| Term | History |
| 1 | Became a Line/Crew at age 18 |
| 1 | Is now a Crewman |
| 1 | Refuse to abuse your position for profit |
| 1 | Promoted to Line/Crew rank 1 |
| 1 | Is now a Able Spacehand |
| 2 | Continued as Line/Crew at age 22 |
| 2 | Nearly killed. Fully recovered. |
| 2 | Promoted to Line/Crew rank 2 |
| 2 | Is now a Petty Officer, 3rd class |
| 3 | Voluntarily left Line/Crew |
| 3 | Became a Explorer at age 26 |
| 3 | When dealing with an alien race, you botch an opportunity to gather extra intelligence about them. |
| 3 | Your ship is damaged, and you have to hitch-hike your way back across the stars to the nearest scout base. |
| 3 | Gain 6 Contacts. Gain 2 Enemies. |
| 3 | Promoted to rank 1 |
| 3 | Is now a Scout |
| 4 | Continued as Explorer at age 30 |
| 4 | You have no idea what happened to you – they found your ship drifting on the fringes of friendly space. |
| 5 | Switched to Engineer/Gunner at age 34 |
| 5 | You foil an attempted crime on board, such as mutiny, sabotage, smuggling or conspiracy. Gain an Enemy. |
| 5 | Forced to continue current assignment |
| 5 | Promoted to Engineer/Gunner rank 3 |
| 5 | Is now a Petty Officer, 2nd class |
| 6 | Continued as Engineer/Gunner at age 38 |
| 6 | Refuse to abuse your position for profit |
| 6 | Promoted to Engineer/Gunner rank 4 |
| 6 | Is now a Petty Officer, 1st class |
| 7 | Continued as Engineer/Gunner at age 42 |
| 7 | Refuse to abuse your position for profit |
| 7 | Promoted to Engineer/Gunner rank 5 |
| 7 | Is now a Chief Petty Officer |
| 8 | Continued as Engineer/Gunner at age 46 |
| 8 | Advanced training in a specialist field |
| 8 | Promoted to Engineer/Gunner rank 6 |
| 8 | Is now a Master Chief |
| 9 | Continued as Engineer/Gunner at age 50 |
| 9 | Placed in the frozen watch (cryogenically stored on board ship) and revived improperly. |
| 10 | Became a Physician at age 54 |
| 10 | Cheated in some fashion, advancing your career and research by stealing another’s work, using an alien device, taking a shortcut and so forth. |
| 10 | Gain an Enemy |
| 11 | Aging Crisis. Owe 30,000 for medical bills. |
| 11 | Continued as Physician at age 58 |
| 11 | Nearly killed. Owe 15,000 for medical bills. |
| 12 | Aging Crisis. Owe 60,000 for medical bills. |
| 12 | Retired at age 62 |
| 12 | Gained a contact. |
| 13 | Aging Crisis. Owe 40,000 for medical bills. |
| 13 | A romantic relationship deepens, possibly leading to marriage. Gain an Ally. |
| 14 | Aging Crisis. Owe 40,000 for medical bills. |
| 14 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 15 | Aging Crisis. Owe 60,000 for medical bills. |