Here is the full list of all 14 Star Chronicles: Delta Quadrant achievements.
Finish the game
Boost Shields to 300
Boost Engines to 300
Boost Weapons to 300
Destroyed a Dreadnought
Destroyed a supply ship
Steal information from comms relay
Reach sector 10
Survive your assassination
Shoot the Shadow Agent on first contact
Met an Eldren Spy
Scared little slaves
Contacted trading station
Went through the anomaly