Stellaris How Long Do You Have to Wait Before You Can Declare War Again

This article has been verified for the current PC version (three.4) of the game.

As long equally there is at least ane empire present that is not Fanatic Pacifist, state of war is an almost inevitable attribute in any game and tin be anything from a small border skirmish to a massive interstellar war of conquest. Wars are how mid-game and terminate-game borders are usually drawn.

When an AI empire is nigh to declare war it will outset shift fleets towards the border of the target. Targeted empires that accept any military machine intel on the assaulter will receive a alarm, with higher military intel levels providing a more authentic gauge on when state of war volition be declared.

Casus belli and wargoals [edit | edit source]

In order for an empire to start a war, it needs a Casus Belli – a reason to declare war. Each casus belli grants access to at least i type of wargoal, which represents the purpose of the war. In one case a war is alleged, the attacked empire has a twelvemonth to cull its wargoals.

Status quo effects practice not include the defender'due south uppercase. In case of condition quo the defender will retain its capital system regardless of occupation.

Casus belli and wargoals	Requirements	Give up acceptance	Victory consequence	Status quo issue
Claim Conquer	Existing claims on the target's systems	−ten per system −100 per colonized system	Loser cedes all systems with claims to the victor, even if non occupied. All systems occupied by the loser are returned, regardless of claims.	Each side keeps all systems they take fully occupied if they accept claims on them.
Counterattack Counterattack	Common Defense resolution three Target is not a member of the Galactic Customs Target is at offensive war with a Galactic Community member	0	Loser cedes all systems with claims to the victor, even if not occupied. All systems occupied past the loser are returned, regardless of claims.	Each side keeps all systems they have fully occupied if they have claims on them.
Subjugation Vassalize Make Tributary Make Subsidiary	Demand Subject Condition diplomatic activity was refused	−100	Loser becomes a subject of the victor, along with all its vassals (if any). If the empire is part of a federation, they volition leave it. Initial terms of agreement and Loyalty depend on the Subjugation War Terms policy.	All systems fully occupied by the assaulter will be turned into a subject field of the attacker. Initial terms of agreement and Loyalty depend on the Subjugation War Terms policy.
Antagonism Humiliate	Rivalry	−25	Victor gains 100 influence. Loser loses all of its Influence, gains −33% monthly influence gain and 10% happiness for 10 years. If the loser had the Supremacist Diplomatic Stance policy, it is changed to Belligerent.	Each side keeps all systems they take fully occupied if they have claims on them.
Royal Rebuke Imperial Rebuke	Rivalry and Galactic Emperor	−25	Victor gains 100 influence. Loser loses all of its Influence, gains −33% monthly influence proceeds and ten% happiness for x years. If the loser had the Supremacist Diplomatic Opinion policy, it is changed to Argumentative.	None
Ideology Impose Ideology	War philosophy policy set up to Liberation Wars Target is not a Gestalt Consciousness	−100	Loser is forced to shift ethics towards those of the victor and will get out a federation if it's part of 1. Its ruler is besides replaced. Authority is also shifted to that of the winner unless the winner has Corporate say-so.	All systems fully occupied by the assaulter will be turned into an empire with the attacker's ethics.
Penalty Humiliate Finish Atrocities Outlaw AI Cleanse Holy Worlds Decontaminate Border Territories	Only available to fallen empires Either the fallen empire's demand was refused or they were rivaled	0	The refused demands are enforced. If the losing empire is non a Gestalt Consciousness, its ruler will likewise be assassinated by the winning fallen empire, unless they are the Aboriginal Caretakers. Includes Animosity effects.	None
Despoliation Plunder	Barbaric Despoilers civic	−25	Loser loses 250 free energy and 250 minerals for every planet they own. Victor will then gain those resources even if the loser didn't have enough. Loser gets −20% Energy and Minerals for 10 years. During the war , if the attacking empire invades and captures the capital letter of the defending empire, in that location is a 50% take chances to steal one of the defenders owned Relics.	Each side keeps all systems they have fully occupied if they take claims on them.
Expropriation Miscarry Corporation	No shared Commercial Pact or Federation Corporate empire has at least one branch part on an endemic planet	−l	Corporate empire closes all co-operative offices on the aggressor's planets. Attacker gains 1000 energy per branch office.	Corporate empire closes all branch offices on the attacker's planets. Corporate empire gains one thousand free energy per branch part.
Hostile Takeover Seize Avails	Both empires have Corporate potency Target has at least 1 branch role Criminal Heritage borough	−75	All branch offices on planets whose owners have a commercial pact or federation with victor are transferred to the victor. If loser is office of a federation, co-operative offices on other members' planets are kept.	None
Claim the Galatron Take Galatron	Target empire has the Galatron relic Driven Assimilator civic Genocidal	−forty	Victor gains the Galatron relic and 100 influence. Loser loses all of its Influence and gains −33% monthly influence proceeds and −ten% happiness for 10 years.	Assailant gains 1000 free energy.
Hegemon Found Hegemony	President of a level 3+ Hegemony federation Target is non in federation	−100	Loser becomes a fellow member of the victor'due south Hegemony	All systems fully occupied past the attacker will be turned into a new member empire of the attacker'southward Hegemony.
Scion Bring Into Fold	Scion origin	−100	Loser becomes a field of study of the Scion'south overlord. If the empire is part of a federation, they volition get out information technology.	All systems fully occupied by the Scion will exist turned into a discipline of the Scion'southward overlord.
Imposed Inclusion Bring Into Fold	Become the Crisis rise perk	−100	Loser becomes a discipline of the victor, forth with all its vassals (if whatsoever). If the empire is part of a federation, they will leave it.	All systems fully occupied past the crisis empire will be turned into a new vassal empire of the aggressor.
Trial of Advancement Council Seat	Target is a member of the Imperial Quango By Trial of Advocacy resolution	−100	The victor replaces the loser in the Purple Council.	None
Imperial Cause Force Into Imperium	Imperial Crusade resolution	−100	Loser joins the Galactic Imperium. If the empire is part of a federation, they will get out it.	All systems fully occupied by members of the Galactic Imperium will exist turned into a member of the Galactic Imperium.

Paired wargoals [edit | edit source]

The post-obit wargoals are paired together. If an empire starts a war with either of the paired wargoals the defender will automatically use the other wargoal and cannot selection another one. In example of the Allegiance War casus belli all empires which swore secret fealty to the attacker volition bring together the attacker'south side.

Paired wargoals with −1000 give up acceptance lead to a Full War. In Total Wars, all occupied systems automatically alter buying. Their new owner will be the participant with the highest merits count on information technology or the occupier if none of his allies claim this system.

Casus belli and wargoal 1	Casus belli and wargoal 2	Requirements	Surrender acceptance	Victory effect	Status quo event
Discipline Independence	Subject Assert Overlordship	Subject field and overlord Subject non in a federation with overlord	0	If the subject wins, information technology becomes independent and the sometime overlord loses all claims on the one-time field of study's systems.	The subject becomes contained and the former overlord gains claims on the former subject's systems.
Secession Leave Hegemony	Secession Assert Hegemony	President refused member to leave federation	0	If the attacker wins, it leaves the federation and the president loses all claims on the former fellow member's systems. If the president wins, both empires proceeds a temporary −twenty opinion towards each other.	The attacker leaves the federation and the president gains claims on the former member'south systems.
Allegiance War Surreptitious Fealty	Allegiance War Maintain Servitude	Secret Fealty from one of target'south subjects	0	If the attackers win all empires that pledged Clandestine Fealty to the master assailant will become the aggressor'due south subjects and gain +two.5 Monthly Loyalty for 10 years. If the defender wins the attacking subjects will gain +v Monthly Loyalty for v years and cannot pledge Hole-and-corner Fealty during that time.	The subject cannot pledge Secret Fealty for 5 years.
Imperium Restore Community	Imperium Crush the Rebellion	Imperium: Spark Rebellion performance	0	Losers gain −60% Diplomatic Weight for half-dozen years. If the attackers win the Galactic Imperium becomes the Galactic Community once again. If the defenders win the Galactic Imperium gains 100 Authority.	All attackers leave the Galactic Imperium and form a federation.
Containment Finish Threat	Subjugation Domination	Awakened Empire	−1000 (Total War)	Victory can only be achieved by conquering all colonized systems of the opposition, ending the opposing empire. If a defeated empire had starbases in uncolonized systems that were not conquered, they are removed, making the territory neutral again.	Each side keeps all conquered systems. In example of the Existential Expulsion war goal, uncolonized systems become neutral during the war.
	Purification Cleansing	Fanatic Purifiers or Determined Exterminator
	Hunger Absorption	Devouring Swarm
	Sublimation Absorption	Driven Assimilator
	Existential Expulsion Wipe Them Out	Become the Crisis ascension perk
Colossus Colossus	Stop Colossus Stop Colossus	Either empire has a Colossus
Preemptive War Preemptive War	Self-Defense End Threat	Common Defence force resolution v One empire is non a member of the Galactic Community
Crunch War Crisis War	Crisis War Crisis War	Declare Crisis resolution Repeal Crunch resolution
Event War in Heaven	Effect War in Heaven	Awakened Empire
Upshot Car Uprising	Result Auto Uprising	Creator empire and AI rebellion	−thousand (Total State of war)	Victor gains 2000-6000 Unity and 200-600 Influence. Victory tin simply exist achieved by conquering all colonized systems of the opposition, ending the opposing empire. If a defeated empire had starbases in uncolonized systems that were not conquered, they are removed, making the territory neutral again.	Each side keeps all conquered systems.

Claims [edit | edit source]

While casus belli and wargoals represent the purpose of a war, claims represent territorial ambitions — the systems which will exist controlled by the victor. Which systems can be claimed depends on an empire'southward War Philosophy policy, with the Unrestricted Warfare philosophy assuasive for the challenge of any system not owned by a fellow Federation fellow member. Information technology is possible to claim the same system multiple times to gain a stronger merits on it, which can outbid the competing claims of allies when going to state of war together. If multiple empires have the same number of claims on a organization the oldest merits is considered the strongest. In general claims are expensive in the early on game and become less so later on to allow for more decisive wars to be fought. Claims cannot be rescinded while at state of war.

Claims have a base cost of l influence, modified by the following:

Additive costs:
- +25 per hyperlane distance from endemic territory
- +25 if the organization has an upgraded Starbase (i.east. not just an Outpost)
- +25 if the system is colonized
Additive multipliers:
–20% if the organisation is owned by a Rival (multiplicative, after other multipliers)

If the modifier reaches a total of –100% , claims then price 0 influence.

Defenders tin can freely merits systems owned by their attackers in a defensive war regardless of their War Philosophy policy. Whatever system lost by any side during a conquest war or total war will requite the former owner 10 claims on it.

Winning war with any not-conquest wargoals will always enforce all claims made by the victorious empires before whatsoever other effects, regardless of whether these systems were occupied. For case, an empire winning a war with the subjugation wargoal will addendum all claimed systems from the loser earlier making a Vassal of the loser's remaining systems.

Federation warfare [edit | edit source]

The Federation is the more serious counterpart of the Defensive pact and the inviting attackers mechanic. While information technology does offering a unique amount of defensive cooperation, builds trust and allows military machine cooperation using the federation armada, establishing a conquest strategy can be fabricated very difficult because of the demand for consent of the members to declare war, and each member's expectation of a fair share of spoils from each state of war. The empire that wishes to declare war can ask the other federation members for their war goals past using the "Suggest Demands" button. However, AI empires will be very hesitant to declare state of war on empires that are much stronger than them or have very powerful allies. In that case, the "Suggest Demands" push will not give whatsoever results.

I exception to this are wars of liberation or to a lesser extent vassalization: usually AI volition agree to a liberation war even if all the state of war goals are assigned to the player. The resulting splinter empire could and then exist vassalized and later integrated past the thespian.

In instance a federation member is attacked, all allies automatically join the war as defenders without need for a further proclamation of state of war. In this case, the member being attacked has a free hand in choosing federation war goals, which might be all in its own favor.

War exhaustion [edit | edit source]

War Exhaustion goes from 0% to 100%, and measures the total weariness and compunction suffered by all empires on one side in a war. State of war exhaustion goes up from suffering losses during space and ground warfare, devastation of planets (either from Colossus weapons or Armageddon Bombardment), and a passive accumulation over time called Attrition. When a side's war burnout hits 100% they tin be forced into a status quo peace after 24 months. The speed at which war exhaustion accumulates is influenced by factors such equally ethics, traditions, technology and the corporeality of claims being pressed - an empire that is fighting to hold onto a scattering of edge systems volition tire faster in a costly disharmonize than one whose very independence is being threatened. War exhaustion also means that an empire that is losing a state of war can still fight to minimize their territorial losses by inflicting high war exhaustion on the enemy.

War frazzle proceeds tin be reduced by the following:

Source	Reduction
Media Conglomerate civic	−v%
Nationalistic Zeal civic	−ten%
Interstellar Campaigns technology	−10%
Galactic Campaigns technology	−ten%
Argumentative diplomatic stance	−10%
Supremacist diplomatic stance	−20%
Gestalt Consciousness ethic	−20%
Rules of State of war resolution 2	−v%
Rules of State of war resolution 3	−10%
Rules of War resolution 4	−15%
Rules of War resolution v	−20%
Never Surrender tradition	−25%
Crisis level ii	−75%

Ending wars [edit | edit source]

Wars can finish in two ways: With the surrender of either side or with a negotiated Condition Quo peace.

Surrender means that the victor's wargoal is enforced; any claims the winning side has on the losing side are automatically ceded regardless of occupation status and the defeated empire is forced to keep borders open towards the attacker for 10 years. All wars except those of independence have a negative give up acceptance, which are countered by factors such every bit relative navy forcefulness (up to +50), war exhaustion (upward to +100) and occupation percentage (up to +100). If an empire and all of its allies (if any) has lost control of all of its systems and/or planets during the war, then a give up will occur automatically.

Status Quo means that the state of war has reached a point where neither side is able to score a decisive victory against the other or all wargoals have been accomplished decisively before whatever major battles took place, and both sides hold to cease hostilities and settle for whatsoever gains or losses they have acquired/suffered. Nether a Status Quo peace, all fully occupied systems claimed by a belligerent empire are ceded to the belligerent with the strongest claim. In the instance of a tie, whoever has the oldest claim on the arrangement is considered the stronger claimant. In addition both sides must go along their borders open towards each other for 10 years. Since AI won't surrender to a Total War, they can end only in Condition Quo or the destruction of ane empire. Status Quo tin can be enforced by either side equally presently as 24 months have passed since the opposing side reached 100% war burnout, and if both sides reach 100% state of war exhaustion, the Status Quo is enforced automatically after 24 months.

State of war names [edit | edit source]

Wars volition e'er be named after the attacker and the defender, followed past one of the following names depending on the wargoal:

Name	Wargoal	Other requirements
War	Whatever	Offensive war against a Fallen Empire
Federation War Galactic State of war Slap-up War War of the Alliances	Any	State of war between two Federations
Looting Attempt Territorial Invasion War of Aggression War of Conquest	Conquer
State of war of Behavior War of Ideologies War of Philosophies	Impose Ideology
Border War Confrontation War of Humiliation War of Rivalry	Humiliate	Regular empire
Punitive Expedition	Humiliate	Fallen Empire
Anti AI Police Action	Outlaw AI
Buffer Zone Creation	Decontaminate Edge Territories
Holy Purge	Cleanse Holy Worlds
Moral Intervention	Stop Atrocities
Freedom Struggle Independence State of war Secessionist State of war War of Independence War of Liberation	Independence
Servitude Campaign War of Obedience War of Overlordship War of Subjugation	Vassalize
Tributary War	Make Tributary	Not Corporate authority
Enforced Sponsorship	Brand Tributary	Corporate say-so
The War In Heaven	War in Heaven
Intervention State of war Preemptive Action Preventative War Self Protection War	Stop Threat
State of war of Cleansing Xeno Filth Removal Xeno Purification	Cleansing	Fanatic Purifiers borough
Extermination Campaign Organic Disinfection Plan Organic Euthanization War	Cleansing	Determined Exterminator civic
Absorption War Biomass Accumulation Great Avid	Absorption
Auto Uprising	Machine Uprising
Subsidiary Acquisition	Make Subsidiary
Hostile Takeover	Hostile Takeover
Embargo War Expulsion War State of war of Expropriation	Expel Corporation
War for the Galatron	Take Galatron

Ramirez Wetter