| Term | History |
| 1 | Became a Scientist at age 18 |
| 1 | Moved to a new world. |
| 1 | Promoted to rank 1 |
| 2 | Continued as Scientist at age 22 |
| 2 | Entangled in a bureaucratic or legal morass that distracts you from your work. |
| 3 | Continued as Scientist at age 26 |
| 3 | Birth or Death involving a family member or close friend. |
| 3 | Promoted to rank 2 |
| 4 | Voluntarily left Scientist |
| 4 | Became a Merchant Marine at age 30 |
| 4 | Is now a Crewman |
| 4 | Make an unexpected connection outside your normal circles. Gain a Contact. |
| 4 | Promoted to rank 1 |
| 4 | Is now a Senior Crewman |
| 5 | Continued as Merchant Marine at age 34 |
| 5 | Given advanced training in a specialist field |
| 6 | Voluntarily left Merchant Marine |
| 6 | Became a Line/Crew at age 38 |
| 6 | Is now a Crewman |
| 6 | Special assignment or duty on board ship. |
| 6 | Promoted to Line/Crew rank 1 |
| 6 | Is now a Able Spacehand |
| 7 | Continued as Line/Crew at age 42 |
| 7 | Abuse your position for profit |
| 8 | Continued as Line/Crew at age 46 |
| 8 | Severely injured. Fully recovered. Owe 3,750 for medical bills. |
| 9 | Continued as Line/Crew at age 50 |
| 9 | Vessel participates in a diplomatic mission. |
| 9 | Gain a contact. |
| 9 | Promoted to Line/Crew rank 2 |
| 9 | Is now a Petty Officer, 3rd class |
| 10 | Aging Crisis. Owe 60,000 for medical bills. |
| 10 | Continued as Line/Crew at age 54 |
| 10 | A new romantic starts. Gain an Ally. |
| 11 | Aging Crisis. Owe 10,000 for medical bills. |
| 11 | Continued as Line/Crew at age 58 |
| 11 | Advanced training in a specialist field |
| 11 | Promoted to Line/Crew rank 3 |
| 11 | Is now a Petty Officer, 2nd class |
| 12 | Aging Crisis. Owe 30,000 for medical bills. |