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