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