Launch System

Planets

Mercury

Mercury

The smallest and fastest planet, scorched by the Sun.


Size (km) 4879.0
Distance to Star (km) 58000000.0
Mercury

Venus

Earth's "sister" with an extremely dense atmosphere and greenhouse effect.


Size (km) 12104.0
Distance to Star (km) 108000000.0
Mercury

Earth

The only known inhabited planet.


Size (km) 12742.0
Distance to Star (km) 150000000.0
Mercury

Mars

The "Red Planet" with a thin atmosphere and traces of ancient water.


Size (km) 6779.0
Distance to Star (km) 228000000.0
Mercury

Jupiter

The largest planet in the system, a gas giant.


Size (km) 139820.0
Distance to Star (km) 778000000.0
Mercury

Saturn

A gas giant famous for its complex ring system.


Size (km) 116460.0
Distance to Star (km) 1430000000.0
Mercury

Uranus

An ice giant that rotates on its side.


Size (km) 50724.0
Distance to Star (km) 2870000000.0
Mercury

Neptune

A distant ice giant with the strongest winds.


Size (km) 49244.0
Distance to Star (km) 4500000000.0
Mercury

Proxima d

Proxima Centauri d is the third exoplanet discovered in the system of our nearest neighboring star, the red dwarf Proxima Centauri. It is located just 4.2 light-years from Earth.


Size (km) 10300.0
Distance to Star (km) 4300000.0
Mercury

Proxima b

Proxima Centauri b is the closest exoplanet to Earth, and is rightfully considered a "second Earth." It is located just 4.2 light-years away. Proxima b's most striking feature is its location. It lies within its star's habitable zone. This means that the heat it receives theoretically allows liquid water to exist on its surface.


Size (km) 13600.0
Distance to Star (km) 11300000.0
Mercury

Proxima c

Proxima c is the second planet discovered in the Proxima Centauri system, and it is very different from its rocky "sisters" (b and d). It is a cold and massive world located on the outskirts of the system.


Size (km) 38000.0
Distance to Star (km) 220000000.0
Mercury

Barnard b

Barnard b is a sub-Earth exoplanet orbiting Barnard's star, a red dwarf star 6 light-years away. Barnard b has a mass about 37% that of Earth and a diameter about 0.7 times smaller than Earth's, making it comparable in size to Mars. Located at an extremely close distance to its star (just 0.023 AU), the planet completes an orbit every 3.15 Earth days, resulting in its surface, devoid of signs of life as we know it, being heated to temperatures of approximately 125–170°C by the powerful radiation from its dim but nearby parent star.


Size (km) 8900.0
Distance to Star (km) 3430000.0