The Battle Of X

In the SolarBalls universe, Planet X (also known as the Fifth Giant) is a major character who served as a primary antagonist before transitioning into a protagonist in the Rogue Planets Arc. He is an ice giant and the hypothetical ninth planet of the Solar System, based on both the real-world "Planet Nine" and the "Five-planet Nice model" theories. Key Biography & Stats Species: Ice Giant Age: Approximately 4.59 billion years Physical Features: Blue color (often nicknamed "Blueberry"), white eyes, and a mean radius of 25,600 km, making him larger than Uranus and Neptune but smaller than the gas giants. Voice Actor: Jae Shinn. Storyline & Arc Summary The Ejection: Billions of years ago, Planet X was the fifth planet from the Sun. During the Grand Tack, he was ejected from the Solar System by the combined gravitational forces of Jupiter and Saturn. Jupiter and Saturn then lied to the Sun, claiming he left voluntarily, which caused the Sun to resent him. Isolation & Return: He spent billions of years in the dark beyond the Kuiper Belt, fueled by a desire for revenge. He eventually returned with the help of the exiled moons Ganymede and Europa, whom he used as "lawyers" to reveal Jupiter’s crimes to the Sun. The Battle of Planet X: After his return, he briefly took Jupiter’s orbit and promoted a "fair" reshuffle of the Solar System. However, his ruthless nature during an asteroid dodgeball competition against the moons led to a falling out with his first friend, Proteus. Current Status (2026): After reconciling with Jupiter, Planet X decided he no longer fit the Solar System's balance. He departed to find other systems where he could act as a "protector" for smaller planets, effectively becoming a rogue planet. Notable Relationships Jupiter: Former arch-nemesis; they eventually reached a neutral understanding. Proteus: His first true friend, who later confronted him for his hypocrisy and obsession with revenge. The Sun: Initially manipulated by Planet X to gain