Best for stability in Stellaris 4.5.2

The biggest stability bonuses in Stellaris 4.5.2, from every civic, origin, ethic, species trait, ascension perk, tradition and technology in the files: Fanatic Pacifist (ethic, +10), Pacification Modules (tradition, +5), Pacifist (ethic, +5). Stability added to every planet (planet_stability_add).

Every stability bonus, ranked

1Fanatic PacifistEthic · 2 pt · +10 Stability+10
2Pacification ModulesTradition · Modularity · +5 Stability+5
2PacifistEthic · 1 pt · +5 Stability+5
2Shared BurdensCivic · Regular empires · +5 Stability+5
5Collective ReasoningTradition · Synchronicity · +3 Stability+3
5Police StateCivic · Regular empires · +3 Stability+3
5Utopian DreamTradition · Harmony · +3 Stability+3

How it's counted: Stability added to every planet (planet_stability_add).

By kind

Best civics for stability Best origins for stability Best ethics for stability Best species traits for stability Best ascension perks for stability Best traditions for stability Best technologies for stability

Stability: questions

What gives the most stability in Stellaris 4.5.2?

By the game's own numbers: Fanatic Pacifist (ethic, +10); Pacification Modules (tradition, +5); Pacifist (ethic, +5). Stability added to every planet (planet_stability_add).

Are these tier lists?

No. They add up the game's own modifier values for the goal — what each thing gives, not how good it feels to play. Conditional effects and one-off events are not counted.