Here is the full list of all 51 Salvation Prophecy achievements.
Complete missions to obtain military rank 2.
Successfully navigate through a wormhole.
Successfully navigate through jump space.
Deliver the final damage which destroys a space station.
Complete missions to obtain military rank 3.
Complete missions to obtain military rank 4.
Complete missions to obtain military rank 5.
Complete missions to obtain military rank 6.
Complete missions to obtain military rank 7.
Complete missions to obtain military rank 8, faction commander.
Travel to 10 different planets.
Successfully navigate through an unstable wormhole.
Deliver the killing blow to a mech.
Deliver the final damage which destroys a battleship.
Consume 100 stims across all your battles.
Destroy enough fighter ships to achieve a recognized reputation.
Destroy enough fighter ships to achieve a capable reputation.
Destroy enough fighter ships to achieve a sturdy reputation.
Destroy enough fighter ships to achieve a dangerous reputation.
Destroy enough fighter ships to achieve a feared reputation.
Destroy enough fighter ships to achieve a lethal reputation.
Destroy enough fighter ships to achieve an infamous reputation.
Destroy enough fighter ships to achieve a colossal reputation.
Destroy enough fighter ships to achieve a legendary reputation.
Seek out the Rune of the Continuum.
Seek out the Rune of Summoning.
Seek out the Rune of Celestial Oblivion.
Seek out the Rune of the Sun
Seek out the Rune of the Void.
Complete a bounty mission against the pirate named Little Jack.
Complete a bounty mission against the pirate named Shibby Wag.
Complete a bounty mission against the pirate named Narcisus Humungous.
Complete a bounty mission against the pirate named Malice Blackhand.
Complete a bounty mission against the pirate named The Reaver.
Complete a bounty mission against the pirate named Deadman Fallen.
Complete a bounty mission against the pirate named Shred Necrotitis.
Complete a bounty mission against the pirate named Cranium Eterneon.
Complete a bounty mission against the pirate named Kelmar the Twitch.
Complete a bounty mission against the pirate named Fisheye Grim.
Colonize 5 planets as faction commander.
Construct 5 new space stations as faction commander.
Construct 5 new battleships as faction commander.
Utterly destroy the Drone Unity faction.
Utterly destroy the Free Nations faction.
Utterly destroy the Salvation faction.
Utterly destroy the Wyr faction.
As faction commander, make peace with another faction.
Defend a colony against an alien attack.
Destroy the alien mother ship.
Walk the path of the sun to the alien homeworld.
Walk the path of the void to the alien homeworld.