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