The Foundation of Your Empire

Before your first Science Ship ever sets course for a distant star, you make the most consequential decisions of your playthrough: your empire's ethics, civics, and government type. These choices shape what policies you can enact, what factions will arise in your empire, which civics synergize with your strategy, and even what story events you'll encounter.

This guide breaks down how the system works and what combinations are worth exploring.

Ethics: The Moral Compass of Your Empire

Ethics are the core values your empire holds. You choose three ethics points at empire creation, distributed across the following axes:

EthicOpposing EthicKey Benefit
EgalitarianAuthoritarianPop happiness, faction unity, consumer goods efficiency
AuthoritarianEgalitarianSlavery options, strong rulers, more edicts
XenophileXenophobeMigration treaties, diplomacy bonuses, diverse pops
XenophobeXenophilePurging, closed borders, strong nationalism buffs
MilitaristPacifistFleet power, war exhaustion reduction, soldier jobs
PacifistMilitaristDiplomatic weight, fewer wars, federation bonuses
SpiritualistMaterialistUnity output, strong priests, psionics access
MaterialistSpiritualistResearch speed, robot production, synthetic ascension

Each ethic (except Fanatic versions) costs 1 point. Taking a Fanatic ethic costs 2 points but provides doubled bonuses and restrictions — a powerful but committing choice.

Civics: Your Empire's Character

Civics are modifiers that add specific mechanics, bonuses, and flavor to your empire. You start with two civics and can unlock more over time. Civics must be compatible with your ethics and government type. Some standout civics include:

  • Feudal Society: Allows powerful vassalization mechanics for wide-play empires.
  • Merchant Guilds: Strong energy and trade income boost for commercial empires.
  • Citizen Service: Militarist civic that gives bonuses to armies and unity from soldiers.
  • Distinguished Admiralty: Powerful early fleet bonuses, great for aggressive expansionists.
  • Technocracy: Materialist civic that converts researcher jobs into powerful science output.
  • Inward Perfection: Xenophobe/Pacifist civic locking you to one planet cluster but providing massive internal bonuses.

Government Types

Your government type is determined by your ethics combination. The main types are:

  • Democratic: Regular elections, faction influence, strong pop happiness bonuses.
  • Oligarchic: Balanced, flexible, allows co-opting faction leaders.
  • Dictatorial: Long ruler tenures, fewer faction demands, strong edict output.
  • Imperial: Dynastic rule, powerful heir mechanics, strong for tall playstyles.
  • Hive Mind / Machine Intelligence: Fundamentally different systems with no factions, no consumer goods, but unique limitations.

Powerful Starting Combinations

Here are a few synergistic builds to consider:

The Science Powerhouse

Fanatic Materialist + Egalitarian | Civics: Technocracy + Meritocracy
This combination maximizes research output. Technocracy gives extra research from specialist jobs, Meritocracy boosts leader skills, and Materialist ethics speed up tech acquisition.

The Domination Fleet

Militarist + Authoritarian + Xenophobe | Civics: Distinguished Admiralty + Slaver Guilds
A conquest-focused empire with cheap slave labor, strong fleets, and minimal diplomatic obligations. Not for the faint of heart (or the peaceful).

The Diplomatic Federation Builder

Fanatic Xenophile + Pacifist | Civics: Merchant Guilds + Parliamentary System
Focuses on building powerful federations and leveraging trade. Diplomatic weight bonuses let you dominate the galactic community without firing a shot.

Final Thoughts

There's no single "best" empire setup in Stellaris — the beauty of the system is that almost any combination can work with the right strategy. Start with a build that matches your preferred playstyle, learn its strengths and weaknesses, and then experiment from there. The more you understand how ethics and civics interact, the more creative and effective your empires will become.