Here is the full list of all 14 Sword of the Stars II achievements.
Build classic "Sword of the Stars" Human Dreadnought.
Build your first station.
Build your first ship.
Design a ship, save the design.
Successfully survey your first planet.
Colonize a world.
Terraform a planet to a hazard rating of zero.
Welcome back to Sword of the Stars II.
Research all possible techs in a single game.
Reduce a planet to zero resources.
Research the xombie plague.
Successfully repelled with no damage taken by the planet.
Lose your first Leviathan.
Build "Leviathan" human Leviathan