| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Marine (Star Marine) with the new title Marine. |
| 1 |
20 |
Assigned to the security staff of a space station. |
| 2 |
22 |
Continued as Marine (Star Marine). |
| 2 |
26 |
Nearly killed. Fully recovered. |
| 3 |
26 |
Became a Navy (Line/Crew) with the new title Crewman. |
| 3 |
29 |
Special assignment or duty on board ship. |
| 4 |
30 |
Continued as Navy (Line/Crew). |
| 4 |
31 |
Vessel participates in a diplomatic mission. |
| 4 |
34 |
Promoted to Navy (Line/Crew) rank 1 with the new title Able Spacehand. |
| 5 |
34 |
Continued as Navy (Line/Crew). |
| 5 |
37 |
Vessel participates in a diplomatic mission. |
| 5 |
38 |
Promoted to Navy (Line/Crew) rank 2 with the new title Petty Officer, 3rd class. |