| Term | History |
| 1 | Became a Line/Crew at age 18 |
| 1 | Is now a Crewman |
| 1 | Vessel participates in a notable military engagement. |
| 1 | Attempt at commissioned failed. |
| 1 | Promoted to Line/Crew rank 1 |
| 1 | Is now a Able Spacehand |
| 2 | Voluntarily left Line/Crew |
| 2 | Entered University at age 22 |
| 2 | Suffered a deep tragedy. |
| 2 | Dropped out of university. |
| 3 | Continued as Line/Crew at age 26 |
| 3 | Commanding officer takes an interest in your career. |
| 3 | Promoted to Line/Crew rank 2 |
| 3 | Is now a Petty Officer, 3rd class |
| 4 | Continued as Line/Crew at age 30 |
| 4 | Refuse to abuse your position for profit |
| 4 | Attempt at commissioned failed. |
| 4 | Promoted to Line/Crew rank 3 |
| 4 | Is now a Petty Officer, 2nd class |
| 5 | Continued as Line/Crew at age 34 |
| 5 | Commanding officer takes an interest in your career. |
| 5 | Attempt at commissioned failed. |
| 5 | Promoted to Line/Crew rank 4 |
| 5 | Is now a Petty Officer, 1st class |
| 6 | Continued as Line/Crew at age 38 |
| 6 | Nearly killed. |
| 7 | Became a Field Researcher at age 42 |
| 7 | Nearly killed. |
| 8 | Became a Merchant Marine at age 46 |
| 8 | Is now a Crewman |
| 8 | Embroiled in legal trouble. |
| 9 | Continued as Merchant Marine at age 50 |
| 9 | Embroiled in legal trouble. |
| 9 | Promoted to rank 1 |
| 9 | Is now a Senior Crewman |
| 10 | Continued as Merchant Marine at age 54 |
| 10 | Your ship or starport is destroyed by criminals. Gain them as an Enemy. |
| 11 | Aging Crisis. Owe 60,000 for medical bills. |
| 11 | Continued as Merchant Marine at age 58 |
| 11 | Forced to muster out. |
| 12 | Aging Crisis. Owe 40,000 for medical bills. |
| 12 | Retired at age 62 |
| 12 | Good fortune |
| 13 | Aging Crisis. Owe 40,000 for medical bills. |
| 13 | Gained a contact. |
| 14 | Aging Crisis. Owe 10,000 for medical bills. |
| 14 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 15 | Aging Crisis. Owe 10,000 for medical bills. |
| 15 | Gained a contact. |
| 16 | Aging Crisis. Owe 60,000 for medical bills. |