Here is the full list of all 39 Escape From This Planet achievements.
I arrived on the first planet
5 Planet Visited
10 Planet Visited
15 Planet Visited
20 Planet Visited
25 Planet Visited
1000 Energies collected for the Jet Pack
10000 Energies collected for the Jet Pack
50000 Energies collected for the Jet Pack
100000 Energies collected for the Jet Pack
10 Dead Aliens
25 Dead Aliens
50 Dead Aliens
100 Dead Aliens
Kill the Boss
Second planet visited
3 Planet Visited
4 Planet Visited
6 Planet Visited
7 Planet Visited
8 Planet Visited
9 Planet Visited
11 Planet Visited
12 Planet Visited
13 Planet Visited
14 Planet Visited
16 Planet Visited
17 Planet Visited
18 Planet Visited
19 Planet Visited
21 Planet Visited
22 Planet Visited
23 Planet Visited
24 Planet Visited
26 Planet Visited
27 Planet Visited
28 Planet Visited
500 Dead Aliens
500000 Energies collected for the Jet Pack