| Term | History |
|---|
| 1 | Became a Courier at age 18 |
| 1 | When dealing with an alien race, you botch an opportunity to gather extra intelligence about them. |
| 1 | Psychologically damaged by your time in the scouts. |
| 2 | Continued as Courier at age 22 |
| 2 | Spend several years jumping from world to world in your scout ship. |
| 3 | Continued as Courier at age 26 |
| 3 | You survey an alien world. |
| 3 | Promoted to rank 1 |
| 3 | Is now a Scout |
| 4 | Continued as Courier at age 30 |
| 4 | You inadvertently cause a conflict between the Imperium and a minor world or race. Gain a Rival. |
| 5 | Became a Line/Crew at age 34 |
| 5 | Is now a Crewman |
| 5 | Moved to a new world. |
| 5 | Promoted to Line/Crew rank 1 |
| 5 | Is now a Able Spacehand |
| 6 | Continued as Line/Crew at age 38 |
| 6 | Advanced training in a specialist field |
| 6 | Promoted to Line/Crew rank 2 |
| 6 | Is now a Petty Officer, 3rd class |
| 7 | Continued as Line/Crew at age 42 |
| 7 | Vessel participates in a diplomatic mission. |
| 7 | Promoted to Line/Crew rank 3 |
| 7 | Is now a Petty Officer, 2nd class |
| 8 | Continued as Line/Crew at age 46 |
| 8 | Vessel participates in a notable military engagement. |
| 8 | Promoted to Line/Crew rank 4 |
| 8 | Is now a Petty Officer, 1st class |
| 9 | Continued as Line/Crew at age 50 |
| 9 | Commanding officer takes an interest in your career. |
| 9 | Forced to muster out. |