| Term | History |
|---|
| 1 | Became a Line/Crew at age 18 |
| 1 | Is now a Crewman |
| 1 | Vessel participates in a notable military engagement. |
| 1 | Promoted to Line/Crew rank 1 |
| 1 | Is now a Able Spacehand |
| 2 | Continued as Line/Crew at age 22 |
| 2 | Special assignment or duty on board ship. |
| 2 | Attempt at commissioned failed. |
| 3 | Continued as Line/Crew at age 26 |
| 3 | Advanced training in a specialist field |
| 4 | Continued as Line/Crew at age 30 |
| 4 | Nearly killed. Fully recovered. |
| 5 | Continued as Line/Crew at age 34 |
| 5 | Advanced training in a specialist field |
| 6 | Aging Crisis. Owe 10,000 for medical bills. |
| 6 | Voluntarily left Line/Crew |
| 6 | Retired at age 38 |
| 6 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 7 | Aging Crisis. Owe 30,000 for medical bills. |
| 7 | A new romantic starts. Gain an Ally. |
| 8 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 9 | Aging Crisis. Owe 40,000 for medical bills. |
| 9 | A romantic relationship deepens, possibly leading to marriage. Gain an Ally. |
| 10 | Gained a contact. |
| 11 | Aging Crisis. Owe 20,000 for medical bills. |
| 11 | Gained a contact. |
| 12 | Aging Crisis. Owe 10,000 for medical bills. |
| 12 | A romantic relationship deepens, possibly leading to marriage. Gain an Ally. |
| 13 | Aging Crisis. Owe 40,000 for medical bills. |
| 13 | Nearly killed. Owe 45,000 for medical bills. |
| 14 | Aging Crisis. Owe 50,000 for medical bills. |
| 14 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 15 | Aging Crisis. Owe 10,000 for medical bills. |
| 15 | Moved to a new world. |
| 16 | Aging Crisis. Owe 30,000 for medical bills. |