| Term | History |
| 1 | Became a Line/Crew at age 18 |
| 1 | Is now a Crewman |
| 1 | Gained a contact. |
| 1 | Attempt at commissioned failed. |
| 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 | Refuse to abuse your position for profit |
| 3 | Promoted to Line/Crew rank 3 |
| 3 | Is now a Petty Officer, 2nd class |
| 4 | Voluntarily left Line/Crew |
| 4 | Became a Explorer at age 30 |
| 4 | Gained a contact. |
| 4 | Promoted to rank 1 |
| 4 | Is now a Scout |
| 5 | Continued as Explorer at age 34 |
| 5 | You have no idea what happened to you – they found your ship drifting on the fringes of friendly space. |
| 6 | Became a Physician at age 38 |
| 6 | Entangled in a bureaucratic or legal morass that distracts you from your work. |
| 6 | Promoted to rank 1 |
| 7 | Continued as Physician at age 42 |
| 7 | Good fortune |
| 8 | Continued as Physician at age 46 |
| 8 | Cheated in some fashion, advancing your career and research by stealing another’s work, using an alien device, taking a shortcut and so forth. |
| 8 | Gain an Enemy |
| 8 | Promoted to rank 2 |
| 9 | Continued as Physician at age 50 |
| 9 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 10 | Aging Crisis. Owe 10,000 for medical bills. |
| 10 | Continued as Physician at age 54 |
| 10 | Make a breakthrough in your field. |
| 10 | Promoted to rank 3 |
| 11 | Aging Crisis. Owe 20,000 for medical bills. |
| 11 | Continued as Physician at age 58 |
| 11 | Moved to a new world. |
| 11 | Forced to continue current assignment |
| 11 | Promoted to rank 4 |
| 12 | Aging Crisis. Owe 30,000 for medical bills. |