| Term | History |
| 1 | Became a Scientist at age 18 |
| 1 | Make a breakthrough in your field. |
| 1 | Promoted to rank 1 |
| 2 | Continued as Scientist at age 22 |
| 2 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 2 | Forced to continue current assignment |
| 2 | Promoted to rank 2 |
| 3 | Continued as Scientist at age 26 |
| 3 | Refuse to join a cheat in some fashion. |
| 4 | Continued as Scientist at age 30 |
| 4 | An expedition or voyage goes wrong, leaving you stranded in the wilderness. |
| 5 | Switched to Physician at age 34 |
| 5 | Win a prestigious prize for your work. |
| 6 | Continued as Physician at age 38 |
| 6 | Make a breakthrough in your field. |
| 6 | Promoted to rank 1 |
| 7 | Continued as Physician at age 42 |
| 7 | Refused to perform research that goes against your conscience. |
| 7 | Promoted to rank 2 |
| 8 | Continued as Physician at age 46 |
| 8 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 8 | Forced to muster out. |
| 9 | Became a Colonist at age 50 |
| 9 | Life ruined by a criminal gang. Gain the gang as an Enemy |
| 10 | Became a Line/Crew at age 54 |
| 10 | Is now a Crewman |
| 10 | You join a gambling circle on board. |
| 10 | Promoted to Line/Crew rank 1 |
| 10 | Is now a Able Spacehand |
| 11 | Aging Crisis. Owe 30,000 for medical bills. |
| 11 | Continued as Line/Crew at age 58 |
| 11 | You are tormented by or quarrel with an officer or fellow crewman. Gain that character as a Rival. |
| 12 | Aging Crisis. Owe 20,000 for medical bills. |
| 12 | Continued as Line/Crew at age 62 |
| 12 | You foil an attempted crime on board, such as mutiny, sabotage, smuggling or conspiracy. Gain an Enemy. |
| 12 | Promoted to Line/Crew rank 2 |
| 12 | Is now a Petty Officer, 3rd class |
| 13 | Aging Crisis. Owe 40,000 for medical bills. |
| 13 | Continued as Line/Crew at age 66 |
| 13 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 13 | Promoted to Line/Crew rank 3 |
| 13 | Is now a Petty Officer, 2nd class |
| 14 | Aging Crisis. Owe 10,000 for medical bills. |
| 14 | Continued as Line/Crew at age 70 |
| 14 | Special assignment or duty on board ship. |
| 14 | Forced to continue current assignment |
| 14 | Promoted to Line/Crew rank 4 |
| 14 | Is now a Petty Officer, 1st class |
| 15 | Aging Crisis. Owe 10,000 for medical bills. |