| Term | History |
| 1 | Became a Merchant Marine at age 18 |
| 1 | Is now a Crewman |
| 1 | Make an unexpected connection outside your normal circles. Gain a Contact. |
| 2 | Voluntarily left Merchant Marine |
| 2 | Became a Explorer at age 22 |
| 2 | When dealing with an alien race, you have an opportunity to gather extra intelligence about them. Gain an Ally in the Imperium |
| 3 | Continued as Explorer at age 26 |
| 3 | Spend several years jumping from world to world in your scout ship. |
| 3 | Promoted to rank 1 |
| 3 | Is now a Scout |
| 4 | Voluntarily left Explorer |
| 4 | Became a Line/Crew at age 30 |
| 4 | Is now a Crewman |
| 4 | Special assignment or duty on board ship. |
| 4 | Promoted to Line/Crew rank 1 |
| 4 | Is now a Able Spacehand |
| 5 | Continued as Line/Crew at age 34 |
| 5 | Victim of a crime |
| 5 | Promoted to Line/Crew rank 2 |
| 5 | Is now a Petty Officer, 3rd class |
| 6 | Continued as Line/Crew at age 38 |
| 6 | Vessel participates in a diplomatic mission. |
| 6 | Promoted to Line/Crew rank 3 |
| 6 | Is now a Petty Officer, 2nd class |
| 7 | Continued as Line/Crew at age 42 |
| 7 | Special assignment or duty on board ship. |
| 7 | Promoted to Line/Crew rank 4 |
| 7 | Is now a Petty Officer, 1st class |
| 8 | Continued as Line/Crew at age 46 |
| 8 | Moved to a new world. |
| 8 | Promoted to Line/Crew rank 5 |
| 8 | Is now a Chief Petty Officer |
| 9 | Continued as Line/Crew at age 50 |
| 9 | Vessel participates in a notable military engagement. |
| 9 | Promoted to Line/Crew rank 6 |
| 9 | Is now a Master Chief |
| 10 | Continued as Line/Crew at age 54 |
| 10 | Vessel participates in a diplomatic mission. |
| 10 | Gain a contact. |
| 10 | Promoted to Line/Crew rank 7 |