Vega
- Also known as Alpha Lyrae
- Former site of Vegans, an advanced civilization having colonized the system c.thousands of years ago (ENT Novel: A Choice of Futures; TOS Novel: The Captain's Oath)
- Extinct by modern era due to internal warfare (ENT Novel: A Choice of Futures)
- Numerous dwarf planets destroyed in conflict, forming debris disk around the star (TOS Novel: The Captain's Oath)
- Debris disk served as a significant source of resources for United Earth and, later, Federation during early period (ENT Novel: Live by the Code)