| Term | History |
| 1 | Became a Line/Crew at age 18 |
| 1 | Is now a Crewman |
| 1 | Special assignment or duty on board ship. |
| 2 | Continued as Line/Crew at age 22 |
| 2 | Placed in the frozen watch (cryogenically stored on board ship) and revived improperly. |
| 3 | Became a Courier at age 26 |
| 3 | Psychologically damaged by your time in the scouts. |
| 3 | Promoted to rank 1 |
| 3 | Is now a Scout |
| 4 | Continued as Courier at age 30 |
| 4 | Psychologically damaged by your time in the scouts. |
| 5 | Switched to Engineer/Gunner at age 34 |
| 5 | Vessel participates in a diplomatic mission. |
| 5 | Gain a contact. |
| 5 | Promoted to Engineer/Gunner rank 1 |
| 5 | Is now a Able Spacehand |
| 6 | Continued as Engineer/Gunner at age 38 |
| 6 | Abuse your position for profit |
| 6 | Promoted to Engineer/Gunner rank 2 |
| 6 | Is now a Petty Officer, 3rd class |
| 7 | Continued as Engineer/Gunner at age 42 |
| 7 | Vessel participates in a diplomatic mission. |
| 7 | Promoted to Engineer/Gunner rank 3 |
| 7 | Is now a Petty Officer, 2nd class |
| 8 | Continued as Engineer/Gunner at age 46 |
| 8 | You are tormented by or quarrel with an officer or fellow crewman. Gain that character as a Rival. |
| 9 | Became a Scientist at age 50 |
| 9 | Entangled in a bureaucratic or legal morass that distracts you from your work. |
| 9 | Promoted to rank 1 |
| 10 | Continued as Scientist at age 54 |
| 10 | Birth or Death involving a family member or close friend. |
| 11 | Continued as Scientist at age 58 |
| 11 | Entangled in a bureaucratic or legal morass that distracts you from your work. |
| 12 | Aging Crisis. Owe 20,000 for medical bills. |
| 12 | Continued as Scientist at age 62 |
| 12 | Agreed to perform research that goes against your conscience. Gain 1 Enemies. |
| 13 | Aging Crisis. Owe 20,000 for medical bills. |
| 13 | Continued as Scientist at age 66 |
| 13 | Win a prestigious prize for your work. |
| 14 | Aging Crisis. Owe 60,000 for medical bills. |
| 14 | Voluntarily left Scientist |
| 14 | Retired at age 70 |
| 14 | Good fortune |
| 15 | Aging Crisis. Owe 60,000 for medical bills. |