| Term | History |
|---|
| 1 | Became a Engineer/Gunner at age 18 |
| 1 | Is now a Crewman |
| 1 | Vessel participates in a notable military engagement. |
| 1 | Promoted to Engineer/Gunner rank 1 |
| 1 | Is now a Able Spacehand |
| 2 | Continued as Engineer/Gunner at age 22 |
| 2 | Vessel participates in a notable military engagement. |
| 2 | Promoted to Engineer/Gunner rank 2 |
| 2 | Is now a Petty Officer, 3rd class |
| 3 | Continued as Engineer/Gunner at age 26 |
| 3 | Vessel participates in a diplomatic mission. |
| 3 | Gain a contact. |
| 3 | Promoted to Engineer/Gunner rank 3 |
| 3 | Is now a Petty Officer, 2nd class |
| 4 | Continued as Engineer/Gunner at age 30 |
| 4 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 4 | Promoted to Engineer/Gunner rank 4 |
| 4 | Is now a Petty Officer, 1st class |
| 5 | Voluntarily left Engineer/Gunner |
| 5 | Became a Intelligence at age 34 |
| 5 | Befriended by a senior agent. |
| 5 | Promoted to rank 1 |
| 5 | Is now a Agent |
| 6 | Continued as Intelligence at age 38 |
| 6 | Life ruined by a criminal gang. Gain the gang as an Enemy |
| 7 | Switched to Line/Crew at age 42 |
| 7 | Vessel participates in a diplomatic mission. |
| 7 | Gain a contact. |
| 8 | Continued as Line/Crew at age 46 |
| 8 | A new romantic starts. Gain an Ally. |
| 8 | Promoted to Line/Crew rank 5 |
| 8 | Is now a Chief Petty Officer |
| 9 | Voluntarily left Line/Crew |
| 9 | Became a Performer at age 50 |
| 9 | A romantic relationship deepens, possibly leading to marriage. Gain an Ally. |
| 9 | Promoted to rank 1 |
| 10 | Continued as Performer at age 54 |
| 10 | Spend time with an alien race. Gain a contact. |
| 11 | Aging Crisis. Owe 50,000 for medical bills. |