| Term | History |
| 1 | Became a Scientist at age 18 |
| 1 | Win a prestigious prize for your work. |
| 1 | Promoted to rank 1 |
| 2 | Voluntarily left Scientist |
| 2 | Became a Surveyor at age 22 |
| 2 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 3 | Continued as Surveyor at age 26 |
| 3 | You discover a world, item or information of worth to the Imperium. |
| 3 | Promoted to rank 1 |
| 3 | Is now a Scout |
| 4 | Continued as Surveyor at age 30 |
| 4 | You survey an alien world. |
| 4 | Promoted to rank 2 |
| 5 | Continued as Surveyor at age 34 |
| 5 | You inadvertently cause a conflict between the Imperium and a minor world or race. Gain a Rival. |
| 6 | Became a Free Trader at age 38 |
| 6 | Promoted to rank 1 |
| 7 | Continued as Free Trader at age 42 |
| 7 | Bankrupted by a rival. Gain the other trader as a Rival. |
| 8 | Switched to Courier at age 46 |
| 8 | When dealing with an alien race, you have an opportunity to gather extra intelligence about them. Gain an Ally in the Imperium |
| 9 | Continued as Courier at age 50 |
| 9 | A romantic relationship deepens, possibly leading to marriage. Gain an Ally. |
| 10 | Continued as Courier at age 54 |
| 10 | When dealing with an alien race, you have an opportunity to gather extra intelligence about them. Gain an Ally in the Imperium |
| 11 | Continued as Courier at age 58 |
| 11 | You survey an alien world. |
| 11 | Forced to muster out. |
| 12 | Aging Crisis. Owe 30,000 for medical bills. |
| 12 | Retired at age 62 |
| 12 | Birth or Death involving a family member or close friend. |
| 13 | Aging Crisis. Owe 60,000 for medical bills. |