| 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 | Vessel participates in a diplomatic mission. |
| 2 | Gain a contact. |
| 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 | Switched to Flight at age 30 |
| 4 | Severely injured. |
| 5 | Became a Scientist at age 34 |
| 5 | Entangled in a bureaucratic or legal morass that distracts you from your work. |
| 5 | Promoted to rank 1 |
| 6 | Continued as Scientist at age 38 |
| 6 | Cheated in some fashion, advancing your career and research by stealing another’s work, using an alien device, taking a shortcut and so forth. |
| 6 | Gain an Enemy |
| 6 | Forced to muster out. |
| 7 | Became a Courier at age 42 |
| 7 | Psychologically damaged by your time in the scouts. |
| 8 | Became a Barbarian at age 46 |
| 8 | You do not know what happened to you. There is a gap in your memory. |
| 9 | Returned to Scientist at age 50 |
| 9 | Advanced training in a specialist field. |
| 10 | Continued as Scientist at age 54 |
| 10 | Advanced training in a specialist field. |
| 11 | Aging Crisis. Owe 50,000 for medical bills. |
| 11 | Continued as Scientist at age 58 |
| 11 | 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. |
| 11 | Nearly killed. Fully recovered. Owe 22,500 for medical bills. |
| 11 | Gain an Enemy |
| 11 | Promoted to rank 2 |
| 12 | Aging Crisis. Owe 30,000 for medical bills. |
| 12 | Continued as Scientist at age 62 |
| 12 | Assigned to work on a secret project for a patron or organisation. |
| 13 | Aging Crisis. Owe 30,000 for medical bills. |
| 13 | Continued as Scientist at age 66 |
| 13 | Good fortune |
| 13 | Forced to muster out. |
| 14 | Aging Crisis. Owe 50,000 for medical bills. |
| 14 | Retired at age 70 |
| 14 | Gained a contact. |
| 15 | Aging Crisis. Owe 40,000 for medical bills. |
| 15 | A romantic relationship deepens, possibly leading to marriage. Gain an Ally. |
| 16 | Aging Crisis. Owe 60,000 for medical bills. |