StellarisDB · Stellaris tool answer · unofficial
Stellaris tools as text
Every tool on StellarisDB answers on the server: put /calc in front of the tool's own address and its query, and the page returns the result as plain text and tables — no scripts needed. Built for assistants that read pages for a player (ChatGPT, Perplexity, Claude, Copilot) and for anyone who wants the number without the page. Add format=json for JSON.
Empire builder check
Whether ethics, authority, civics, origin, species class and traits go together by the game's own rules, and what breaks if not.
Address: https://stellarisdb.com/calc/empire-builder?… — example: https://stellarisdb.com/calc/empire-builder?e=Fanatic Materialist.Xenophile&a=Democratic&c=Technocracy.Meritocracy&o=Prosperous Unification&s=HUM&t=Intelligent.Natural Engineers
e— ethics, joined by dots (keys or names: ethic_fanatic_materialist or Fanatic Materialist)a— authority (auth_democratic or Democratic)c— civics, joined by dotso— origin (origin_default or Prosperous Unification)s— species class (HUM, MAM, MACHINE…) or its namet— species traits, joined by dotsn— 1 for a nomadic empire
Ship design totals
A ship design's hull, armor, shields, evasion, speed, power, damage a day, cost and upkeep from the game files (base values), and whether every slot and the power add up.
Address: https://stellarisdb.com/calc/ship-designer?… — example: https://stellarisdb.com/calc/ship-designer?s=corvette&x=Interceptor&w=Small Mass Driver.Small Mass Driver.Small Red Laser&u=Small Nanocomposite Armor.Small Nanocomposite Armor.Small Deflector
s(required) — ship size (corvette, destroyer, cruiser, battleship, titan… key or name)x— sections in slot order, joined by dots (keys or names: CORVETTE_MID_S3 or Interceptor)w— weapons in slot order, joined by dots; - leaves a slot empty (SMALL_MASS_DRIVER_1 or Small Mass Driver)u— utilities in slot order, joined by dotsr— core parts (reactor, FTL, thrusters, sensors, combat computer), joined by dots; left out = the starting parts
Research path to a technology
Every technology needed before one, in research order, with each base cost and the total.
Address: https://stellarisdb.com/calc/tech-tree?… — example: https://stellarisdb.com/calc/tech-tree?t=Psionic Theory
t(required) — the technology (key tech_jump_drive_1 or name Jump Drive)
Data: Stellaris Cygnus v4.5.2 (9776), read from the game files. Unofficial; not affiliated with Paradox Interactive.