Proxima Centauri B is the closest superhabitale planet from Earth. But this planet is 4 light years away that means 37 trillion miles away! This rocky planet orbits its sun in 11 days. Here's some information about the planet.
Proxima Centauri b's solar system: Alpha Centauri
Size and gravity: very similar to earth's
Age: more than 4 billion years old
Distance: 4 light years or 37 trillion miles from Earth
Orbiting the star Proxima Centauri which is a red dwarf. A red dwarf is a star smaller and dimmer than the Sun.
If we go to the Alpha Centauri system with our most modern rocket it'll take 100,000 years! So scientists have been planning a new technology called warp drive that can get to us Alpha Centauri in about 4 years once we launched the rocket.
Scientists have the hypothesis of Alpha Centauri B having water and maybe even oxygen on its surface. But it is not clearly stated since it is so far away.