| Term | History |
| 1 | Became a Physician at age 18 |
| 1 | Make a breakthrough in your field. |
| 1 | Promoted to rank 1 |
| 2 | Continued as Physician at age 22 |
| 2 | Entangled in a bureaucratic or legal morass that distracts you from your work. |
| 2 | Promoted to rank 2 |
| 3 | Continued as Physician at age 26 |
| 3 | Assigned to work on a secret project for a patron or organisation. |
| 3 | Promoted to rank 3 |
| 4 | Continued as Physician at age 30 |
| 4 | Moved to a new world. |
| 4 | Forced to muster out. |
| 5 | Became a Worker at age 34 |
| 5 | A revolution, attack or other unusual event throws your life into chaos, forcing you to leave the planet. |
| 6 | Switched to Field Researcher at age 38 |
| 6 | Nearly killed. Owe 20,000 for medical bills. |
| 7 | Became a Merchant Marine at age 42 |
| 7 | Is now a Crewman |
| 7 | Injured. Fully recovered. Owe 1,250 for medical bills. |
| 7 | Promoted to rank 1 |
| 7 | Is now a Senior Crewman |
| 8 | Continued as Merchant Marine at age 46 |
| 8 | A sudden war destroys your trade routes and contacts, forcing you to flee that region of space. |
| 8 | Gain rebels as Enemy |
| 9 | Became a Line/Crew at age 50 |
| 9 | Is now a Crewman |
| 9 | Vessel participates in a notable military engagement. |
| 9 | Attempt at commissioned failed. |
| 9 | Promoted to Line/Crew rank 1 |
| 9 | Is now a Able Spacehand |
| 10 | Aging Crisis. Owe 50,000 for medical bills. |
| 10 | Continued as Line/Crew at age 54 |
| 10 | Vessel participates in a diplomatic mission. |
| 11 | Aging Crisis. Owe 40,000 for medical bills. |