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