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