| Term | History |
| 1 | Became a Line/Crew at age 18 |
| 1 | Is now a Crewman |
| 1 | Advanced training in a specialist field |
| 1 | Commissioned in Navy/Line/Crew |
| 1 | Is now a Ensign |
| 1 | Promoted to Line/Crew officer rank 2 |
| 1 | Is now a Sublieutenant |
| 2 | Voluntarily left Line/Crew |
| 2 | Became a Free Trader at age 22 |
| 2 | Befriend a useful ally in one sphere. Gain an Ally. |
| 2 | Promoted to rank 1 |
| 3 | Voluntarily left Free Trader |
| 3 | Became a Explorer at age 26 |
| 3 | You survey an alien world. |
| 4 | Continued as Explorer at age 30 |
| 4 | Psychologically damaged by your time in the scouts. |
| 5 | Switched to Flight at age 34 |
| 5 | Nearly killed. Owe 8,750 for medical bills. |
| 6 | Became a Scientist at age 38 |
| 6 | Advanced training in a specialist field. |
| 6 | Promoted to rank 1 |
| 7 | Continued as Scientist at age 42 |
| 7 | Cheated in some fashion, advancing your career and research by stealing another’s work, using an alien device, taking a shortcut and so forth. |
| 7 | Gain an Enemy |
| 7 | Promoted to rank 2 |
| 8 | Continued as Scientist at age 46 |
| 8 | Work for an eccentric but brilliant mentor, who becomes an Ally. |
| 8 | Promoted to rank 3 |
| 9 | Aging Crisis. Owe 20,000 for medical bills. |
| 9 | Voluntarily left Scientist |
| 9 | Retired at age 50 |
| 9 | A romantic relationship deepens, possibly leading to marriage. Gain an Ally. |
| 10 | A new romantic starts. Gain an Ally. |
| 11 | Aging Crisis. Owe 10,000 for medical bills. |