| Term | History |
| 1 | Became a Marine Support at age 18 |
| 1 | Is now a Marine |
| 1 | Assigned to the security staff of a space station. |
| 1 | Promoted to Marine Support rank 1 |
| 1 | Is now a Lance Corporal |
| 2 | Continued as Marine Support at age 22 |
| 2 | A mission goes disastrously wrong due to your commander’s error or incompetence, but you survive. |
| 2 | Report commander and gain an Enemy. |
| 2 | Promoted to Marine Support rank 2 |
| 2 | Is now a Corporal |
| 3 | Continued as Marine Support at age 26 |
| 3 | Assigned to an assault on an enemy fortress. |
| 3 | Injured |
| 3 | Promoted to Marine Support rank 3 |
| 3 | Is now a Lance Sergeant |
| 4 | Continued as Marine Support at age 30 |
| 4 | You are tormented by or quarrel with an officer or fellow soldier. Gain that officer as a Rival. |
| 5 | Became a Field Researcher at age 34 |
| 5 | 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. |
| 5 | A rival researcher blackens your name or steals your research. Gain a Rival. |
| 5 | Gain an Enemy |
| 5 | Promoted to rank 1 |
| 6 | Continued as Field Researcher at age 38 |
| 6 | Make a breakthrough in your field. |
| 6 | Promoted to rank 2 |
| 7 | Continued as Field Researcher at age 42 |
| 7 | A disaster or war strikes. |
| 7 | The planetary government interferes with your research for political or religious reasons. You continue working secretely. |
| 8 | Continued as Field Researcher at age 46 |
| 8 | An expedition or voyage goes wrong, leaving you stranded in the wilderness. |
| 9 | Became a Line/Crew at age 50 |
| 9 | Is now a Crewman |
| 9 | Special assignment or duty on board ship. |
| 9 | Attempt at commissioned failed. |
| 9 | Promoted to Line/Crew rank 1 |
| 9 | Is now a Able Spacehand |
| 10 | Continued as Line/Crew at age 54 |
| 10 | Moved to a new world. |
| 10 | Promoted to Line/Crew rank 2 |
| 10 | Is now a Petty Officer, 3rd class |
| 11 | Aging Crisis. Owe 30,000 for medical bills. |
| 11 | Continued as Line/Crew at age 58 |
| 11 | Vessel participates in a diplomatic mission. |
| 11 | Gain a contact. |
| 11 | Promoted to Line/Crew rank 3 |
| 11 | Is now a Petty Officer, 2nd class |
| 12 | Aging Crisis. Owe 60,000 for medical bills. |
| 12 | Continued as Line/Crew at age 62 |
| 12 | Vessel participates in a diplomatic mission. |
| 12 | Gain a contact. |
| 12 | Promoted to Line/Crew rank 4 |
| 12 | Is now a Petty Officer, 1st class |
| 13 | Aging Crisis. Owe 60,000 for medical bills. |
| 13 | Continued as Line/Crew at age 66 |
| 13 | Vessel participates in a diplomatic mission. |
| 13 | Gain a contact. |
| 13 | Promoted to Line/Crew rank 5 |
| 13 | Is now a Chief Petty Officer |
| 14 | Aging Crisis. Owe 60,000 for medical bills. |
| 14 | Continued as Line/Crew at age 70 |
| 14 | Vessel participates in a notable military engagement. |
| 14 | Forced to muster out. |
| 15 | Aging Crisis. Owe 30,000 for medical bills. |
| 15 | Retired at age 74 |
| 15 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 16 | Aging Crisis. Owe 60,000 for medical bills. |