| Term | History |
|---|
| 1 | Became a Explorer at age 18 |
| 1 | You survey an alien world. |
| 1 | Promoted to rank 1 |
| 1 | Is now a Scout |
| 2 | Continued as Explorer at age 22 |
| 2 | Your ship is damaged, and you have to hitch-hike your way back across the stars to the nearest scout base. |
| 2 | Gain 5 Contacts. Gain 2 Enemies. |
| 3 | Became a Engineer/Gunner at age 26 |
| 3 | Is now a Crewman |
| 3 | Moved to a new world. |
| 3 | Forced to continue current assignment |
| 3 | Promoted to Engineer/Gunner rank 1 |
| 3 | Is now a Able Spacehand |
| 4 | Continued as Engineer/Gunner at age 30 |
| 4 | Advanced training in a specialist field |
| 4 | Promoted to Engineer/Gunner rank 2 |
| 4 | Is now a Petty Officer, 3rd class |
| 5 | Continued as Engineer/Gunner at age 34 |
| 5 | Vessel participates in a notable military engagement. |
| 5 | Forced to muster out. |
| 6 | Switched to Line/Crew at age 38 |
| 6 | You foil an attempted crime on board, such as mutiny, sabotage, smuggling or conspiracy. Gain an Enemy. |
| 6 | Promoted to Line/Crew rank 3 |
| 6 | Is now a Petty Officer, 2nd class |
| 7 | Continued as Line/Crew at age 42 |
| 7 | Vessel participates in a notable military engagement. |
| 7 | Promoted to Line/Crew rank 4 |
| 7 | Is now a Petty Officer, 1st class |
| 8 | Continued as Line/Crew at age 46 |
| 8 | Vessel participates in a notable military engagement. |
| 8 | Promoted to Line/Crew rank 5 |
| 8 | Is now a Chief Petty Officer |