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