| Term | History |
| 1 | Became a Line/Crew at age 18 |
| 1 | Is now a Crewman |
| 1 | Abuse your position for profit |
| 2 | Continued as Line/Crew at age 22 |
| 2 | Vessel participates in a diplomatic mission. |
| 2 | Gain a contact. |
| 3 | Continued as Line/Crew at age 26 |
| 3 | You join a gambling circle on board. |
| 4 | Continued as Line/Crew at age 30 |
| 4 | Special assignment or duty on board ship. |
| 5 | Continued as Line/Crew at age 34 |
| 5 | Advanced training in a specialist field |
| 5 | Promoted to Line/Crew rank 1 |
| 5 | Is now a Able Spacehand |
| 6 | Continued as Line/Crew at age 38 |
| 6 | Lightly injured, no permanent damage. Fully recovered. |
| 7 | Switched to Flight at age 42 |
| 7 | Vessel participates in a notable military engagement. |
| 8 | Continued as Flight at age 46 |
| 8 | Advanced training in a specialist field |
| 8 | Promoted to Flight rank 2 |
| 8 | Is now a Petty Officer, 3rd class |
| 9 | Continued as Flight at age 50 |
| 9 | A romantic relationship deepens, possibly leading to marriage. Gain an Ally. |
| 9 | Promoted to Flight rank 3 |
| 9 | Is now a Petty Officer, 2nd class |
| 10 | Continued as Flight at age 54 |
| 10 | You foil an attempted crime on board, such as mutiny, sabotage, smuggling or conspiracy. Gain an Enemy. |
| 10 | Promoted to Flight rank 4 |
| 10 | Is now a Petty Officer, 1st class |
| 11 | Continued as Flight at age 58 |
| 11 | Vessel participates in a diplomatic mission. |
| 11 | Gain a contact. |
| 11 | Promoted to Flight rank 5 |
| 11 | Is now a Chief Petty Officer |
| 11 | Forced to muster out. |
| 12 | Became a Army Support at age 62 |
| 12 | Is now a Private |
| 12 | Assigned to a planet with a hostile or wild environment. |