| Term | History |
| 1 | Became a Explorer at age 18 |
| 1 | You survey an alien world. |
| 2 | Continued as Explorer at age 22 |
| 2 | You inadvertently cause a conflict between the Imperium and a minor world or race. Gain a Rival. |
| 3 | Became a Flight at age 26 |
| 3 | Is now a Crewman |
| 3 | During a battle, defeat or victory depends on your actions. You actions lead to an honorabe discharge. |
| 4 | Switched to Line/Crew at age 30 |
| 4 | Vessel participates in a notable military engagement. |
| 5 | Continued as Line/Crew at age 34 |
| 5 | Special assignment or duty on board ship. |
| 5 | Promoted to Line/Crew rank 1 |
| 5 | Is now a Able Spacehand |
| 6 | Continued as Line/Crew at age 38 |
| 6 | Special assignment or duty on board ship. |
| 6 | Promoted to Line/Crew rank 2 |
| 6 | Is now a Petty Officer, 3rd class |
| 7 | Continued as Line/Crew at age 42 |
| 7 | Advanced training in a specialist field |
| 8 | Aging Crisis. Owe 50,000 for medical bills. |
| 8 | Continued as Line/Crew at age 46 |
| 8 | You foil an attempted crime on board, such as mutiny, sabotage, smuggling or conspiracy. Gain an Enemy. |
| 8 | Promoted to Line/Crew rank 3 |
| 8 | Is now a Petty Officer, 2nd class |
| 9 | Continued as Line/Crew at age 50 |
| 9 | Abuse your position for profit |
| 9 | Promoted to Line/Crew rank 4 |
| 9 | Is now a Petty Officer, 1st class |
| 10 | Continued as Line/Crew at age 54 |
| 10 | Gained a contact. |
| 10 | Forced to muster out. |
| 11 | Aging Crisis. Owe 20,000 for medical bills. |