Here is the full list of all 28 Interstellaria achievements.
You've uncovered a terrible truth
Find a hidden sector of space.
We've found an important world to the enemy. Where will it lead us?
Your action may have changed the course of the future.
You've aided another race in their cause
You've aided in an important clean up!
Take on multiple ships without taking any damage
A crewmen has made a new friend. For life.
Found an ancient slab
Abduuuctoooorssss!! You've taken one on in person, and lived!
Trading is the most lucrative method of getting money!
Your new crib is mad fly
You've taken control of a single crewmen. Now to build up to fleet!
You've fought a very powerful alien vessel, and lost.
You're alone in the galaxy. Find help!
You've completed the tutorial, now upgrade your starmap to unlock all available planets!
Hey, it's the Interstellaria! So that's what it is!
Adventure onto a planet without other crewmen. Maybe your crewmen has the illusion of free will?
Robots listen to orders. They can't carry guns or armor. No understanding between the hand and brain without hearts as mediators.
You have $200,000dy liquid cash. You've made enough money to dream of electric sheep
You've beaten a stereotypical villain, but what was his motivation?
You've met with a shady character.
You've traveled to an odd planet, and found important information.
You took on a big enemy.
You've stopped the abductions, and claimed the $1,000,000dy reward!
Take on 3 ships with 1, and win!
Leave combat with less than 1 armor
Return to space from a planet with less than or equal to 1 health left