| Term | History |
|---|
| 1 | Became a Line/Crew at age 18 |
| 1 | Is now a Crewman |
| 1 | Moved to a new world. |
| 1 | Promoted to Line/Crew rank 1 |
| 1 | Is now a Able Spacehand |
| 2 | Continued as Line/Crew at age 22 |
| 2 | Abuse your position for profit |
| 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 foil an attempted crime on board, such as mutiny, sabotage, smuggling or conspiracy. Gain an Enemy. |
| 3 | Promoted to Line/Crew rank 3 |
| 3 | Is now a Petty Officer, 2nd class |
| 4 | Continued as Line/Crew at age 30 |
| 4 | You join a gambling circle on board. |
| 4 | Promoted to Line/Crew rank 4 |
| 4 | Is now a Petty Officer, 1st class |
| 5 | Voluntarily left Line/Crew |
| 5 | Became a Corporate at age 34 |
| 5 | Hard times caused by a lack of interstellar trade costs you your job. |
| 6 | Became a Physician at age 38 |
| 6 | Refuse to join a cheat in some fashion. |
| 7 | Continued as Physician at age 42 |
| 7 | Work for an eccentric but brilliant mentor, who becomes an Ally. |
| 8 | Continued as Physician at age 46 |
| 8 | Advanced training in a specialist field. |
| 9 | Continued as Physician at age 50 |
| 9 | Advanced training in a specialist field. |
| 9 | Promoted to rank 1 |
| 10 | Continued as Physician at age 54 |
| 10 | Make a breakthrough in your field. |
| 10 | Promoted to rank 2 |
| 11 | Continued as Physician at age 58 |
| 11 | Make a breakthrough in your field. |
| 12 | Continued as Physician at age 62 |
| 12 | Refuse to join a cheat in some fashion. |
| 12 | Forced to muster out. |