Here is the full list of all 38 0RBITALIS achievements.
Remain in orbit for one hour!
You've completed the Iota Sector!
You've completed the Theta Sector!
You've completed the Eta Sector!
You've completed the Zeta Sector!
You've completed the Epsilon Sector!
You've completed the Beta Sector!
You've completed the Gamma Sector!
You've completed the Delta Sector!
Remain in orbit for thirty minutes!
Remain in orbit for five minutes!
Remain in orbit for one minute!
Let there be light.
You've completed the Alpha Sector!
Every day a new challenge.
The first artificial satellite completed its orbit!
You've completed the Kappa Sector!
You've completed the Lambda Sector!
You've completed the Mu Sector!