Jupiter

Jupiter is a minor character of the series.

Early Life
Jupiter was one of the Original Dozen, twelve people of Earth who were the first to settle on Mars.

Layla's Quest for Vengeance
Jupiter welcomes Layla and her party to his dome city.

Fate
Even though Layla defeated Jupiter in a gladiator battle, he dies by Io's hand when she tried to kill Layla.

Etymology
As a member of the Original Dozen, he takes the name of the chief deity of the Roman gods. His Greek counterpart is Zeus.