| Term | History |
| 1 | Became a Line/Crew at age 18 |
| 1 | Is now a Crewman |
| 1 | Advanced training in a specialist field |
| 2 | Continued as Line/Crew at age 22 |
| 2 | Vessel participates in a notable military engagement. |
| 2 | Promoted to Line/Crew rank 1 |
| 2 | Is now a Able Spacehand |
| 3 | Continued as Line/Crew at age 26 |
| 3 | Commanding officer takes an interest in your career. |
| 3 | Promoted to Line/Crew rank 2 |
| 3 | Is now a Petty Officer, 3rd class |
| 4 | Voluntarily left Line/Crew |
| 4 | Switched to Flight at age 30 |
| 4 | Special assignment or duty on board ship. |
| 4 | Attempt at commissioned failed. |
| 4 | Promoted to Flight rank 3 |
| 4 | Is now a Petty Officer, 2nd class |
| 5 | Continued as Flight at age 34 |
| 5 | Vessel participates in a diplomatic mission. |
| 5 | Gain a contact. |
| 5 | Attempt at commissioned failed. |
| 5 | Promoted to Flight rank 4 |
| 5 | Is now a Petty Officer, 1st class |
| 6 | Continued as Flight at age 38 |
| 6 | Special assignment or duty on board ship. |
| 6 | Attempt at commissioned failed. |
| 6 | Promoted to Flight rank 5 |
| 6 | Is now a Chief Petty Officer |
| 7 | Continued as Flight at age 42 |
| 7 | Advanced training in a specialist field |
| 7 | Promoted to Flight rank 6 |
| 7 | Is now a Master Chief |
| 8 | Continued as Flight at age 46 |
| 8 | Commanding officer takes an interest in your career. |
| 8 | Commissioned in Navy/Flight |
| 8 | Is now a Ensign |
| 8 | Promoted to Flight officer rank 2 |
| 8 | Is now a Sublieutenant |
| 9 | Continued as Flight at age 50 |
| 9 | Commanding officer takes an interest in your career. |
| 9 | Forced to muster out. |
| 10 | Became a Diplomat at age 54 |
| 10 | Is now a Intern |
| 10 | Become deeply involved in politics on your world of residence, becoming a player in the political intrigues of government. Gain a Rival. |
| 10 | Promoted to rank 1 |
| 10 | Is now a 3rd Secretary |
| 11 | Continued as Diplomat at age 58 |
| 11 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 11 | Promoted to rank 2 |
| 11 | Is now a 2nd Secretary |
| 12 | Aging Crisis. Owe 30,000 for medical bills. |