| Term | History |
| 1 | Became a Line/Crew at age 18 |
| 1 | Is now a Crewman |
| 1 | Vessel participates in a diplomatic mission. |
| 1 | Gain a contact. |
| 1 | Promoted to Line/Crew rank 1 |
| 1 | Is now a Able Spacehand |
| 2 | Continued as Line/Crew at age 22 |
| 2 | Special assignment or duty on board ship. |
| 3 | Continued as Line/Crew at age 26 |
| 3 | You are tormented by or quarrel with an officer or fellow crewman. Gain that character as a Rival. |
| 4 | Became a Field Researcher at age 30 |
| 4 | Entangled in a bureaucratic or legal morass that distracts you from your work. |
| 4 | Promoted to rank 1 |
| 5 | Voluntarily left Field Researcher |
| 5 | Switched to Engineer/Gunner at age 34 |
| 5 | Injured. Fully recovered. Owe 1,250 for medical bills. |
| 6 | Became a Wanderer at age 38 |
| 6 | Attempted a risky adventure and was wildly successful. |
| 7 | Continued as Wanderer at age 42 |
| 7 | Severely injured. Fully recovered. Owe 5,000 for medical bills. |
| 8 | Returned to Field Researcher at age 46 |
| 8 | A rival researcher blackens your name or steals your research. Gain a Rival. |
| 9 | Aging Crisis. Owe 10,000 for medical bills. |
| 9 | Continued as Field Researcher at age 50 |
| 9 | Severely injured. Owe 7,500 for medical bills. |
| 10 | Retired at age 54 |
| 10 | Gained a contact. |
| 11 | Aging Crisis. Owe 60,000 for medical bills. |
| 11 | Contact with Government. |
| 12 | Aging Crisis. Owe 10,000 for medical bills. |
| 12 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 13 | Aging Crisis. Owe 40,000 for medical bills. |
| 13 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 14 | Aging Crisis. Owe 20,000 for medical bills. |
| 14 | Moved to a new world. |
| 15 | Aging Crisis. Owe 10,000 for medical bills. |
| 15 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 16 | Aging Crisis. Owe 40,000 for medical bills. |