| Term | History |
|---|
| 1 | Became a Line/Crew at age 18 |
| 1 | Is now a Crewman |
| 1 | Vessel participates in a diplomatic mission. |
| 1 | Promoted to Line/Crew rank 1 |
| 1 | Is now a Able Spacehand |
| 2 | Continued as Line/Crew at age 22 |
| 2 | You foil an attempted crime on board, such as mutiny, sabotage, smuggling or conspiracy. Gain an Enemy. |
| 2 | Promoted to Line/Crew rank 2 |
| 2 | Is now a Petty Officer, 3rd class |
| 3 | Continued as Line/Crew at age 26 |
| 3 | Vessel participates in a diplomatic mission. |
| 3 | Promoted to Line/Crew rank 3 |
| 3 | Is now a Petty Officer, 2nd class |
| 4 | Voluntarily left Line/Crew |
| 4 | Became a Physician at age 30 |
| 4 | Agreed to perform research that goes against your conscience. Gain 1 Enemies. |
| 4 | Promoted to rank 1 |
| 5 | Continued as Physician at age 34 |
| 5 | Advanced training in a specialist field. |
| 5 | Promoted to rank 2 |
| 6 | Continued as Physician at age 38 |
| 6 | Win a prestigious prize for your work. |
| 6 | Promoted to rank 3 |
| 7 | Continued as Physician at age 42 |
| 7 | Make a breakthrough in your field. |
| 7 | Promoted to rank 4 |
| 8 | Continued as Physician at age 46 |
| 8 | Work leads to a considerable breakthrough. |
| 8 | Promoted to rank 5 |
| 9 | Continued as Physician at age 50 |
| 9 | Win a prestigious prize for your work. |
| 9 | Forced to muster out. |
| 10 | Switched to Scientist at age 54 |
| 10 | Entangled in a bureaucratic or legal morass that distracts you from your work. |
| 11 | Continued as Scientist at age 58 |
| 11 | Refused to perform research that goes against your conscience. |
| 11 | Promoted to rank 1 |
| 12 | Continued as Scientist at age 62 |
| 12 | Assigned to work on a secret project for a patron or organisation. |
| 12 | Forced to muster out. |
| 13 | Aging Crisis. Owe 50,000 for medical bills. |
| 13 | Retired at age 66 |
| 13 | Victim of a crime |
| 14 | Aging Crisis. Owe 30,000 for medical bills. |