Here is the full list of all 38 0RBITALIS achievements.
You've completed the Mu Sector!
You've completed the Lambda Sector!
You've completed the Kappa Sector!
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 Delta Sector!
The first artificial satellite completed its orbit!
You've completed the Gamma Sector!
You've completed the Beta Sector!
Every day a new challenge.
Remain in orbit for one hour!
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!