| Term | History |
| 1 | Became a Scavenger at age 18 |
| 1 | Offered job by a patron. Now owe him a favor. |
| 1 | Promoted to rank 1 |
| 2 | Became a Line/Crew at age 22 |
| 2 | Is now a Crewman |
| 2 | You foil an attempted crime on board, such as mutiny, sabotage, smuggling or conspiracy. Gain an Enemy. |
| 2 | Promoted to Line/Crew rank 1 |
| 2 | Is now a Able Spacehand |
| 3 | Continued as Line/Crew at age 26 |
| 3 | Vessel participates in a notable military engagement. |
| 3 | Promoted to Line/Crew rank 2 |
| 3 | Is now a Petty Officer, 3rd class |
| 4 | Continued as Line/Crew at age 30 |
| 4 | You foil an attempted crime on board, such as mutiny, sabotage, smuggling or conspiracy. Gain an Enemy. |
| 4 | Promoted to Line/Crew rank 3 |
| 4 | Is now a Petty Officer, 2nd class |
| 5 | Continued as Line/Crew at age 34 |
| 5 | Abuse your position for profit |
| 5 | Promoted to Line/Crew rank 4 |
| 5 | Is now a Petty Officer, 1st class |
| 6 | Continued as Line/Crew at age 38 |
| 6 | Advanced training in a specialist field |
| 7 | Continued as Line/Crew at age 42 |
| 7 | Placed in the frozen watch (cryogenically stored on board ship) and revived improperly. |
| 8 | Became a Physician at age 46 |
| 8 | Work leads to a considerable breakthrough. |
| 8 | Promoted to rank 1 |
| 9 | Continued as Physician at age 50 |
| 9 | Make a breakthrough in your field. |
| 9 | Promoted to rank 2 |
| 10 | Continued as Physician at age 54 |
| 10 | Caught cheating in some fashion, advancing your career and research by stealing another’s work, using an alien device, taking a shortcut and so forth. |
| 10 | Nearly killed. Fully recovered. Owe 20,000 for medical bills. |
| 10 | Gain an Enemy |
| 11 | Continued as Physician at age 58 |
| 11 | Advanced training in a specialist field. |
| 11 | Promoted to rank 3 |
| 12 | Continued as Physician at age 62 |
| 12 | Entangled in a bureaucratic or legal morass that distracts you from your work. |
| 13 | Aging Crisis. Owe 20,000 for medical bills. |
| 13 | Continued as Physician at age 66 |
| 13 | Advanced training in a specialist field. |
| 13 | Forced to muster out. |
| 14 | Aging Crisis. Owe 40,000 for medical bills. |
| 14 | Retired at age 70 |
| 14 | Moved to a new world. |
| 15 | Aging Crisis. Owe 30,000 for medical bills. |