| Term | History |
| 1 | Became a Line/Crew at age 18 |
| 1 | Is now a Crewman |
| 1 | Vessel participates in a diplomatic mission. |
| 1 | Gain a contact. |
| 1 | Promoted to Line/Crew rank 1 |
| 1 | Is now a Able Spacehand |
| 2 | Continued as Line/Crew at age 22 |
| 2 | Gained a contact. |
| 2 | Promoted to Line/Crew rank 2 |
| 2 | Is now a Petty Officer, 3rd class |
| 3 | Continued as Line/Crew at age 26 |
| 3 | You join a gambling circle on board. |
| 3 | Promoted to Line/Crew rank 3 |
| 3 | Is now a Petty Officer, 2nd class |
| 4 | Voluntarily left Line/Crew |
| 4 | Became a Physician at age 30 |
| 4 | Agreed to perform research that goes against your conscience. Gain 3 Enemies. |
| 4 | Promoted to rank 1 |
| 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 | 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. |
| 6 | A disaster leaves several injured, and others blame you, forcing you to leave your career. Gain a Rival. |
| 6 | Nearly killed. Fully recovered. Owe 12,500 for medical bills. |
| 6 | Gain an Enemy |
| 6 | Forced to continue current assignment |
| 6 | Promoted to rank 2 |
| 7 | Continued as Physician at age 42 |
| 7 | Refused to perform research that goes against your conscience. |
| 8 | Continued as Physician at age 46 |
| 8 | A romantic relationship deepens, possibly leading to marriage. Gain an Ally. |
| 9 | Continued as Physician at age 50 |
| 9 | Work for an eccentric but brilliant mentor, who becomes an Ally. |
| 9 | Promoted to rank 3 |
| 10 | Continued as Physician at age 54 |
| 10 | Assigned to work on a secret project for a patron or organisation. |
| 10 | Promoted to rank 4 |
| 11 | Aging Crisis. Owe 50,000 for medical bills. |