Here is the full list of all 52 Starpoint Gemini 2 achievements.
Mine 500 asteroids
Destroy 100 asteroids by colliding with them
Do 20 successful smuggling runs on planets
Get destroyed while cloaked
Win a battle against 3 or more enemies without attacking them
Kill all heroes
Gather all artefacts
Explore the entire Gemini system
Successfully raid an Off-world Prison with your Troops
Jump through a wormhole
Enhance all ship systems on a single ship
Deal 500000 damage points with beam weapons
Deal 500000 damage points with plasma cannons
Destroy 15 veterans
Use T-Drive
Control 2 mercenary ships and 3 fighter squadrons at the same time
Launch at least 20 missiles in a single battle
Destroy an enemy that destroyed one of your wingmen within a 5 second interval
Save an ally with 10% or less health by destroying his attacker
Destroy 3 ships within an interval of 15 seconds
Provoke non-hostile ships 10 times
Destroy an enemy with a turret while facing away from it
Destroy an enemy using only one turret
Collide with a planet
Destroy 10 Empire Ships
Operate a massive carrier
Accumulate 10 million Credits
Destroy an enemy with full shields and hull in less than 3 seconds
Destroy an enemy using only heavy weapons
Deal 500000 damage points with railguns
Read all tutorials
Loot a derelict
Destroy an enemy without locking on it
Destroy 100 ships
Destroy a freightliner
Exceed the maximum engine speed
Solve 20 freelance missions
Capture a ship
Deal 50 critical hits
Destroy an enemy while he's charging Power to Engines
Finish the storyline
Explode in a collision with an asteroid
Take 5 times the amount of your hull integrity in damage during a single battle
Win a battle with less than 5% hull points remaining
Destroy an enemy after your ships is destroyed
Destroy an enemy by colliding with them
Stay cloaked and undetected for 5 minutes
Purchase 15 different ships
Travel via Power to Engines for at least 10 minutes
Visit all Gemini planets
Destroy a station
Buy a shipment of meat and Hogwash and then fly into the suns till your ship almost pops