Fictional planets of the Solar System 40 Eridani A. Counter-Earth was a hypothetical planet sharing an orbit with Earth, but on the opposite side of the Sun (hence Earth and Counter-Earth would always be invisible to each other). The idea of a counter-Earth has never been a serious scientific hypothesis in modern times. Phaëton is a name given to a supposed planet existing in the past between the orbits of Mars and Jupiter, which no longer exists, having become the Solar System's asteroid belt. Proposed not long after the discovery of multiple asteroids at the beginning of the 19th century, the idea that the asteroids were
The War in Space third planet of the Yomi system in the Messier 13 nebula, 22,000 light years from our solar system. Takigawa then asks him why they want to take over Earth. Commander Hell tells him that their planet has died and that they need a new planet to live on. He then warns them that if they attack they will all die. The Gohten makes it to Venus and Miyoshi, Muroi and Jimmy use a small lander to find the alien spaceship. They find the enemy spaceship (later named the Daimakan) in a large cave with a force field around it. They