Here is the full list of all 28 Interstellaria achievements.
Your new crib is mad fly
You have $200,000dy liquid cash. You've made enough money to dream of electric sheep
Abduuuctoooorssss!! You've taken one on in person, and lived!
You've aided in an important clean up!
A crewmen has made a new friend. For life.
Found an ancient slab
You've beaten a stereotypical villain, but what was his motivation?
Hey, it's the Interstellaria! So that's what it is!
Take on 3 ships with 1, and win!
Trading is the most lucrative method of getting money!
Return to space from a planet with less than or equal to 1 health left
You've completed the tutorial, now upgrade your starmap to unlock all available planets!
You're alone in the galaxy. Find help!
You've fought a very powerful alien vessel, and lost.
Take on multiple ships without taking any damage
You've taken control of a single crewmen. Now to build up to fleet!
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've uncovered a terrible truth
You've aided another race in their cause
Your action may have changed the course of the future.
We've found an important world to the enemy. Where will it lead us?
Find a hidden sector of space.
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!
Leave combat with less than 1 armor