Full list of all 40 J.U.L.I.A.: Among the Stars achievements.
The base game contains 31 achievements, and there is 1 DLC pack containing 9 achievements.
You managed to go through the game without building an analytic upgrade
You let Xir kill Mobot 5 times.
You let Xir kill Mobot 10 times.
You have completed everything, the game had to offer.
Was that an Asylum?
You let the creature die. Why should you care, anyway?
You've decided to stay and help Ambrosians.
You've discovered Mobot's secret hobby.
You've decided to return to the Earth.
You solved all Mind'o'Matics.
You've analyzed every single object in the game.
You have visited all the planets.
You've discovered a secret planet in the Solar system.
You scanned all the planets.
You've just returned from the temple. Was it real?
You managed to erradicate Xir.
You let Xir kill Mobot.
You have hacked into all datapads.
You decrypted a substitution cypher.
You trapped the oceanic creature.
You've decided that science is more important than life.
You've decided to save life.
You've fully upgraded Mobot.
You've explored every single place in a jungle.
You encountered your first sentient extraterrestrial being.
You have recovered some of J.U.L.I.A.'s erased memory clusters.
You built your first upgrade.
You've obtained your first Mind'o'Matic.
You've managed to land on a planet.
You repaired the probe. The result is that you won't probably die.
You want to learn more about the past.