Here is the full list of all 27 Spacebourne achievements.
Meet With Tor-11
Find a cure to your disease
Buy A New Ship
Collect A Bounty
Complete all stages in a wormhole and kill the WormHole Boss
Enter a WormHole
Complete False Prophet Side Missions
Use Stargate 50 Times
Earn Money From Dice Poker
Land To Ganan City
Find a Black Market
Help Teoner to Rob Galaxy Bank
Kill 100 enemies
Level up your character to Level 10
Get a Drone
Earn Money From Drone Races
Complete tutorial mission.
Kill your first enemy
Kill 1000 enemies
Level up your character to Level 20
Level up your character to Level 30
Help someone without accepting any reward
Meet With Xziax's Leader
Build A Resistance
Capture and Sell 10 Slaves
Buy Cargo Slots from the Galaxy Bank
Finish The Game