Here is the full list of all 16 T-Minus 30 achievements.
Save 500,000 people
Earn 30 stars
Complete every level
Earn 20 stars
Clear 5 Resource Caches in a level
Save 250,000 people
Generate a level
Build an Air Filter
Save 100,000 people
Stockpile 10K stone
Build a Renewable Forest
Complete the tutorial level
Save 25,000 people
Build an Advanced Rocket
Build a Basic Rocket
Start the tutorial level