| Term | History |
| 1 | Became a Scientist at age 18 |
| 1 | A disaster or war strikes. |
| 1 | Nearly killed. Owe 15,000 for medical bills. |
| 1 | The planetary government interferes with your research for political or religious reasons. You continue working secretely. |
| 2 | Continued as Scientist at age 22 |
| 2 | Win a prestigious prize for your work. |
| 2 | Promoted to rank 1 |
| 3 | Continued as Scientist at age 26 |
| 3 | Advanced training in a specialist field. |
| 3 | Promoted to rank 2 |
| 4 | Continued as Scientist at age 30 |
| 4 | A disaster or war strikes. |
| 4 | Lightly injured, no permanent damage. Fully recovered. |
| 4 | The planetary government interferes with your research for political or religious reasons. You continue working openly and gain an Enemy. |
| 5 | Continued as Scientist at age 34 |
| 5 | Moved to a new world. |
| 5 | Promoted to rank 3 |
| 6 | Voluntarily left Scientist |
| 6 | Became a Marine Support at age 38 |
| 6 | Is now a Marine |
| 6 | You are tormented by or quarrel with an officer or fellow soldier. Gain that officer as a Rival. |
| 7 | Became a Broker at age 42 |
| 7 | Promoted to rank 1 |
| 8 | Continued as Broker at age 46 |
| 8 | Your ship or starport is destroyed by criminals. Gain them as an Enemy. |
| 9 | Became a Scavenger at age 50 |
| 9 | Scarred. Fully recovered. Owe 5,000 for medical bills. |
| 10 | Became a Line/Crew at age 54 |
| 10 | Is now a Crewman |
| 10 | Advanced training in a specialist field |
| 11 | Continued as Line/Crew at age 58 |
| 11 | Abuse your position for profit |
| 12 | Continued as Line/Crew at age 62 |
| 12 | Gained a contact. |
| 13 | Aging Crisis. Owe 30,000 for medical bills. |
| 13 | Continued as Line/Crew at age 66 |
| 13 | A new romantic starts. Gain an Ally. |
| 13 | Promoted to Line/Crew rank 1 |
| 13 | Is now a Able Spacehand |
| 14 | Aging Crisis. Owe 30,000 for medical bills. |