| Term | History |
| 1 | Became a Explorer at age 18 |
| 1 | When dealing with an alien race, you have an opportunity to gather extra intelligence about them. Gain an Ally in the Imperium |
| 1 | Promoted to rank 1 |
| 1 | Is now a Scout |
| 2 | Continued as Explorer at age 22 |
| 2 | Spend several years jumping from world to world in your scout ship. |
| 2 | Promoted to rank 2 |
| 3 | Continued as Explorer at age 26 |
| 3 | Spend several years jumping from world to world in your scout ship. |
| 4 | Continued as Explorer at age 30 |
| 4 | You inadvertently cause a conflict between the Imperium and a minor world or race. Gain a Rival. |
| 5 | Became a Scientist at age 34 |
| 5 | Make a breakthrough in your field. |
| 6 | Continued as Scientist at age 38 |
| 6 | A disaster or war strikes. |
| 6 | Severely injured. Fully recovered. |
| 6 | The planetary government interferes with your research for political or religious reasons. You continue working openly and gain an Enemy. |
| 7 | Continued as Scientist at age 42 |
| 7 | Entangled in a bureaucratic or legal morass that distracts you from your work. |
| 7 | Forced to muster out. |
| 8 | Became a Artist at age 46 |
| 8 | Public opinion turns on you. |
| 9 | Became a Line/Crew at age 50 |
| 9 | Is now a Crewman |
| 9 | Advanced training in a specialist field |
| 9 | Attempt at commissioned failed. |
| 9 | Forced to continue current assignment |
| 9 | Promoted to Line/Crew rank 1 |
| 9 | Is now a Able Spacehand |
| 10 | Continued as Line/Crew at age 54 |
| 10 | Commanding officer takes an interest in your career. |
| 10 | Promoted to Line/Crew rank 2 |
| 10 | Is now a Petty Officer, 3rd class |
| 11 | Aging Crisis. Owe 30,000 for medical bills. |
| 11 | Continued as Line/Crew at age 58 |
| 11 | You foil an attempted crime on board, such as mutiny, sabotage, smuggling or conspiracy. Gain an Enemy. |
| 11 | Promoted to Line/Crew rank 3 |
| 11 | Is now a Petty Officer, 2nd class |
| 12 | Aging Crisis. Owe 10,000 for medical bills. |