| Term | History |
| 1 | Became a Free Trader at age 18 |
| 1 | Embroiled in legal trouble. |
| 1 | Promoted to rank 1 |
| 2 | Voluntarily left Free Trader |
| 2 | Became a Scientist at age 22 |
| 2 | Entangled in a bureaucratic or legal morass that distracts you from your work. |
| 2 | Promoted to rank 1 |
| 3 | Continued as Scientist at age 26 |
| 3 | Advanced training in a specialist field. |
| 3 | Forced to continue current assignment |
| 3 | Promoted to rank 2 |
| 4 | Continued as Scientist at age 30 |
| 4 | Make a breakthrough in your field. |
| 4 | Promoted to rank 3 |
| 5 | Voluntarily left Scientist |
| 5 | Became a Thief at age 34 |
| 5 | Injured. Fully recovered. Owe 2,500 for medical bills. |
| 5 | Promoted to rank 1 |
| 6 | Continued as Thief at age 38 |
| 6 | Involved in a feud with a rival criminal organization. |
| 6 | Severely injured. Fully recovered. Owe 15,000 for medical bills. |
| 6 | Forced to muster out. |
| 7 | Became a Line/Crew at age 42 |
| 7 | Is now a Crewman |
| 7 | Advanced training in a specialist field |
| 7 | Attempt at commissioned failed. |
| 7 | Promoted to Line/Crew rank 1 |
| 7 | Is now a Able Spacehand |
| 8 | Continued as Line/Crew at age 46 |
| 8 | Spend time with an alien race. Gain a contact. |
| 8 | Commissioned in Navy/Line/Crew |
| 8 | Is now a Ensign |
| 8 | Promoted to Line/Crew officer rank 2 |
| 8 | Is now a Sublieutenant |
| 9 | Aging Crisis. Owe 50,000 for medical bills. |
| 9 | Continued as Line/Crew at age 50 |
| 9 | Gained a contact. |
| 9 | Promoted to Line/Crew officer rank 3 |
| 9 | Is now a Lieutenant |
| 10 | Aging Crisis. Owe 50,000 for medical bills. |