| Term | History |
| 1 | Became a Line/Crew at age 18 |
| 1 | Is now a Crewman |
| 1 | Nearly killed. |
| 2 | Entered Marine Academy at age 22 |
| 2 | Dropped out of military academy. |
| 3 | Continued as Line/Crew at age 22 |
| 3 | Vessel participates in a notable military engagement. |
| 3 | Promoted to Line/Crew rank 1 |
| 3 | Is now a Able Spacehand |
| 4 | Continued as Line/Crew at age 26 |
| 4 | You foil an attempted crime on board, such as mutiny, sabotage, smuggling or conspiracy. Gain an Enemy. |
| 4 | Promoted to Line/Crew rank 2 |
| 4 | Is now a Petty Officer, 3rd class |
| 5 | Continued as Line/Crew at age 30 |
| 5 | Commanding officer takes an interest in your career. |
| 5 | Promoted to Line/Crew rank 3 |
| 5 | Is now a Petty Officer, 2nd class |
| 6 | Continued as Line/Crew at age 34 |
| 6 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 6 | Forced to muster out. |
| 7 | Became a Physician at age 38 |
| 7 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 8 | Aging Crisis. Owe 60,000 for medical bills. |
| 8 | Continued as Physician at age 42 |
| 8 | A disaster or war strikes. |
| 8 | Injured. Fully recovered. Owe 5,000 for medical bills. |
| 8 | The planetary government interferes with your research for political or religious reasons. You continue working secretely. |
| 9 | Aging Crisis. Owe 20,000 for medical bills. |
| 9 | Continued as Physician at age 46 |
| 9 | A disaster leaves several injured, and others blame you, forcing you to leave your career. Gain a Rival. |
| 9 | Lost eye or limb. Fully recovered. Owe 10,000 for medical bills. |
| 10 | Aging Crisis. Owe 50,000 for medical bills. |
| 10 | Retired at age 50 |
| 10 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 11 | Aging Crisis. Owe 60,000 for medical bills. |
| 11 | A new romantic starts. Gain an Ally. |
| 12 | Aging Crisis. Owe 40,000 for medical bills. |
| 12 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 13 | Aging Crisis. Owe 30,000 for medical bills. |
| 13 | A new romantic starts. Gain an Ally. |
| 14 | Aging Crisis. Owe 10,000 for medical bills. |