| Term | History |
| 1 | Became a Line/Crew at age 18 |
| 1 | Is now a Crewman |
| 1 | Special assignment or duty on board ship. |
| 1 | Promoted to Line/Crew rank 1 |
| 1 | Is now a Able Spacehand |
| 2 | Voluntarily left Line/Crew |
| 2 | Became a Physician at age 22 |
| 2 | A disaster or war strikes. |
| 2 | The planetary government interferes with your research for political or religious reasons. You continue working openly and gain an Enemy. |
| 3 | Continued as Physician at age 26 |
| 3 | 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. |
| 3 | Severely injured. Fully recovered. Owe 30,000 for medical bills. |
| 3 | Gain an Enemy |
| 3 | Promoted to rank 1 |
| 4 | Continued as Physician at age 30 |
| 4 | Refused to perform research that goes against your conscience. |
| 4 | Promoted to rank 2 |
| 5 | Continued as Physician at age 34 |
| 5 | Entangled in a bureaucratic or legal morass that distracts you from your work. |
| 6 | Continued as Physician at age 38 |
| 6 | A romantic relationship deepens, possibly leading to marriage. Gain an Ally. |
| 6 | Forced to muster out. |
| 7 | Became a Explorer at age 42 |
| 7 | You inadvertently cause a conflict between the Imperium and a minor world or race. Gain a Rival. |
| 8 | Became a Performer at age 46 |
| 8 | Works is especially well received and popular, making you a minor celebrity |
| 8 | Promoted to rank 1 |
| 9 | Voluntarily left Performer |
| 9 | Returned to Physician at age 50 |
| 9 | Advanced training in a specialist field. |
| 9 | Promoted to rank 3 |
| 10 | Aging Crisis. Owe 60,000 for medical bills. |
| 10 | Continued as Physician at age 54 |
| 10 | Birth or Death involving a family member or close friend. |
| 10 | Forced to muster out. |
| 11 | Aging Crisis. Owe 50,000 for medical bills. |
| 11 | Retired at age 58 |
| 11 | Moved to a new world. |
| 12 | Aging Crisis. Owe 10,000 for medical bills. |
| 12 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 13 | Aging Crisis. Owe 40,000 for medical bills. |
| 13 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 14 | Aging Crisis. Owe 50,000 for medical bills. |
| 14 | Gained a contact. |
| 15 | Aging Crisis. Owe 20,000 for medical bills. |
| 15 | Moved to a new world. |
| 16 | Aging Crisis. Owe 40,000 for medical bills. |