| Term | History |
| 1 | Became a Flight at age 18 |
| 1 | Is now a Crewman |
| 1 | Advanced training in a specialist field |
| 1 | Promoted to Flight rank 1 |
| 1 | Is now a Able Spacehand |
| 2 | Voluntarily left Flight |
| 2 | Became a Thief at age 22 |
| 2 | Moved to a new world. |
| 2 | Promoted to rank 1 |
| 3 | Continued as Thief at age 26 |
| 3 | A job goes wrong, forcing you to flee off-planet. |
| 4 | Became a Scientist at age 30 |
| 4 | Win a prestigious prize for your work. |
| 4 | Promoted to rank 1 |
| 5 | Continued as Scientist at age 34 |
| 5 | Make a breakthrough in your field. |
| 5 | Promoted to rank 2 |
| 6 | Continued as Scientist at age 38 |
| 6 | Make a breakthrough in your field. |
| 6 | Promoted to rank 3 |
| 7 | Continued as Scientist at age 42 |
| 7 | Caught cheating in some fashion, advancing your career and research by stealing another’s work, using an alien device, taking a shortcut and so forth. |
| 7 | A rival researcher blackens your name or steals your research. Gain a Rival. |
| 7 | Gain an Enemy |
| 7 | Promoted to rank 4 |
| 8 | Voluntarily left Scientist |
| 8 | Became a Merchant Marine at age 46 |
| 8 | Is now a Crewman |
| 8 | A sudden war destroys your trade routes and contacts, forcing you to flee that region of space. |
| 8 | Gain rebels as Enemy |
| 9 | Became a Cavalry at age 50 |
| 9 | Is now a Private |
| 9 | You are tormented by or quarrel with an officer or fellow soldier. Gain that officer as a Rival. |
| 10 | Became a Explorer at age 54 |
| 10 | Your scout ship is one of the first on the scene to rescue the survivors of a disaster. Gain a Contact. |
| 10 | Promoted to rank 1 |
| 10 | Is now a Scout |
| 11 | Voluntarily left Explorer |
| 11 | Became a Barbarian at age 58 |
| 11 | Betrayed by a friend. One of your Contacts or Allies betrays you, ending your career. That Contact or Ally becomes a Rival or Enemy. |
| 12 | Aging Crisis. Owe 30,000 for medical bills. |