Ceres seems to be mentally unbalanced as he behaves a lot more chaotically and psychotic compared to other planets, even more than the Sun. When Mars headed into the asteroid belt to find Earth's favorite asteroid, he is spooked by Ceres' stealth and cackling. He also tries to keep anyone away from him. This behavior might be the result of being alone for such a long time, as stated by Alvaro. Despite his seemingly psychotic nature, he behaves a bit vulnerably when others retaliate against him,