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