| Term | History |
| 1 | Became a Line/Crew at age 18 |
| 1 | Is now a Crewman |
| 1 | Vessel participates in a notable military engagement. |
| 1 | Promoted to Line/Crew rank 1 |
| 1 | Is now a Able Spacehand |
| 2 | Continued as Line/Crew at age 22 |
| 2 | Good fortune |
| 3 | Continued as Line/Crew at age 26 |
| 3 | Placed in the frozen watch (cryogenically stored on board ship) and revived improperly. |
| 4 | Became a Free Trader at age 30 |
| 4 | A good deal ensures you are living the high life for a few years. |
| 4 | Promoted to rank 1 |
| 5 | Continued as Free Trader at age 34 |
| 5 | Befriend a useful ally in one sphere. Gain an Ally. |
| 5 | Promoted to rank 2 |
| 6 | Continued as Free Trader at age 38 |
| 6 | A series of bad deals and decisions force you into bankruptcy. You salvage what you can. |
| 7 | Became a Scientist at age 42 |
| 7 | Agreed to perform research that goes against your conscience. Gain 3 Enemies. |
| 7 | Promoted to rank 1 |
| 8 | Continued as Scientist at age 46 |
| 8 | A disaster or war strikes. |
| 8 | Severely injured. Owe 10,000 for medical bills. |
| 8 | The planetary government interferes with your research for political or religious reasons. You continue working secretely. |
| 9 | Continued as Scientist at age 50 |
| 9 | Refuse to join a cheat in some fashion. |
| 10 | Continued as Scientist at age 54 |
| 10 | 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. |
| 10 | An expedition or voyage goes wrong, leaving you stranded in the wilderness. |
| 10 | Gain an Enemy |
| 10 | Promoted to rank 2 |
| 11 | Voluntarily left Scientist |
| 11 | Became a Wanderer at age 58 |
| 12 | Continued as Wanderer at age 62 |
| 12 | Suffer from a life-threatening illness. |
| 13 | Aging Crisis. Owe 60,000 for medical bills. |
| 13 | Retired at age 66 |
| 13 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 14 | Aging Crisis. Owe 10,000 for medical bills. |
| 14 | Birth or Death involving a family member or close friend. |
| 15 | Aging Crisis. Owe 40,000 for medical bills. |