| Term | History |
| 1 | Became a Scavenger at age 18 |
| 1 | Suffer from a life-threatening illness. |
| 2 | Became a Line/Crew at age 22 |
| 2 | Is now a Crewman |
| 2 | Special assignment or duty on board ship. |
| 3 | Continued as Line/Crew at age 26 |
| 3 | Vessel participates in a diplomatic mission. |
| 3 | Gain a contact. |
| 3 | Promoted to Line/Crew rank 1 |
| 3 | Is now a Able Spacehand |
| 4 | Continued as Line/Crew at age 30 |
| 4 | Vessel participates in a diplomatic mission. |
| 4 | Forced to muster out. |
| 5 | Became a Field Researcher at age 34 |
| 5 | Advanced training in a specialist field. |
| 5 | Promoted to rank 1 |
| 6 | Continued as Field Researcher at age 38 |
| 6 | A disaster leaves several injured, and others blame you, forcing you to leave your career. Gain a Rival. |
| 6 | Nearly killed. Owe 15,000 for medical bills. |
| 7 | Switched to Wanderer at age 42 |
| 7 | run afoul of a criminal gang, corrupt bureaucrat or other foe. Gain an Enemy. |
| 8 | Aging Crisis. Owe 20,000 for medical bills. |
| 8 | Retired at age 46 |
| 8 | Gained a contact. |
| 9 | Aging Crisis. Owe 30,000 for medical bills. |
| 9 | A romantic relationship deepens, possibly leading to marriage. Gain an Ally. |
| 10 | Aging Crisis. Owe 10,000 for medical bills. |
| 10 | Birth or Death involving a family member or close friend. |
| 11 | Aging Crisis. Owe 40,000 for medical bills. |