Jupiter
From superman.nu: Supermanica
Jupiter
Largest planet in the solar system, a gas giant located between Mars and Saturn. As a boy, Clark Kent meets an eight-armed inhabitant of Jupiter publicly promoting an "Interplanetary Circus" (Adv No. 198, Mar 1954: "The Super-Carnival from Space").
Jupiter is also a reference to the Roman name for the king of the gods, often referred to as Zeus by the ancient Greeks.
