| Term | History |
|---|
| 1 | Became a Scientist at age 18 |
| 1 | Make a breakthrough in your field. |
| 1 | Promoted to rank 1 |
| 2 | Continued as Scientist at age 22 |
| 2 | Make a breakthrough in your field. |
| 2 | Promoted to rank 2 |
| 3 | Continued as Scientist at age 26 |
| 3 | Good fortune |
| 3 | Forced to muster out. |
| 4 | Became a Marine Support at age 30 |
| 4 | Is now a Marine |
| 4 | Assigned to an assault on an enemy fortress. |
| 4 | Injured |
| 4 | Promoted to Marine Support rank 1 |
| 4 | Is now a Lance Corporal |
| 5 | Continued as Marine Support at age 34 |
| 5 | On the front lines of a planetary assault and occupation. |
| 5 | Promoted to Marine Support rank 2 |
| 5 | Is now a Corporal |
| 6 | Continued as Marine Support at age 38 |
| 6 | Assigned to the security staff of a space station. |
| 6 | Promoted to Marine Support rank 3 |
| 6 | Is now a Lance Sergeant |
| 7 | Continued as Marine Support at age 42 |
| 7 | Refused to take part in a black ops mission that goes against the conscience and ejected from the service. |
| 8 | Became a Line/Crew at age 46 |
| 8 | Is now a Crewman |
| 8 | Special assignment or duty on board ship. |
| 8 | Promoted to Line/Crew rank 1 |
| 8 | Is now a Able Spacehand |
| 9 | Continued as Line/Crew at age 50 |
| 9 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 10 | Continued as Line/Crew at age 54 |
| 10 | Vessel participates in a notable military engagement. |
| 10 | Promoted to Line/Crew rank 2 |
| 10 | Is now a Petty Officer, 3rd class |
| 11 | Aging Crisis. Owe 40,000 for medical bills. |