| Term | History |
|---|
| 1 | Became a Scientist at age 18 |
| 1 | Work for an eccentric but brilliant mentor, who becomes an Ally. |
| 1 | Promoted to rank 1 |
| 2 | Continued as Scientist at age 22 |
| 2 | A disaster or war strikes. |
| 2 | Lost eye or limb. Fully recovered. Owe 2,500 for medical bills. |
| 2 | The planetary government interferes with your research for political or religious reasons. You continue working secretely. |
| 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. |
| 5 | Continued as Scientist at age 34 |
| 5 | Make a breakthrough in your field. |
| 5 | Promoted to rank 3 |
| 6 | Continued as Scientist at age 38 |
| 6 | Refuse to join a cheat in some fashion. |
| 6 | Forced to continue current assignment |
| 6 | Promoted to rank 4 |
| 7 | Continued as Scientist at age 42 |
| 7 | Advanced training in a specialist field. |
| 7 | Forced to muster out. |
| 8 | Became a Artist at age 46 |
| 8 | An investigation, tour, project or expedition goes wrong, stranding you far from home. |
| 9 | Became a Line/Crew at age 50 |
| 9 | Is now a Crewman |
| 9 | Special assignment or duty on board ship. |
| 9 | Promoted to Line/Crew rank 1 |
| 9 | Is now a Able Spacehand |
| 10 | Continued as Line/Crew at age 54 |
| 10 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 10 | Promoted to Line/Crew rank 2 |
| 10 | Is now a Petty Officer, 3rd class |