All celestial objects within the system orbit around "Sol" more commonly referred to as the Sun.
After Jor-El discovered the sol system with his telescope, he decided not to bother exploring the Arcto star system, because Earth, the third planet in the solar system, was far more suitable for his people to colonize.
The solar system
- Sol (primary)
Solar system objects with unknown locations
- ↑ As seen in Too Hot to Handle.
- ↑ As seen in the Season 1 episode The Planet-Splitter (1973).
- ↑ As seen in Too Hot to Handle (1973).