Discover the Wonders of Space
Embark on a journey through the universe, uncover celestial mysteries, and explore the vastness of space.
Our Solar System
The Sun is the star at the center of the Solar System.
Mass: 1.989 × 10^30 kg
Radius: 696,340 km
Orbit: N/A (Center of the Solar System)
Temperature: 5,500°C (surface), 15 million°C (core)
Atmosphere: Composed of hydrogen and helium
Mercury is the closest planet to the Sun.
Mass: 3.301 × 10^23 kg
Radius: 2,439.7 km
Orbit: 88 days
Temperature: -180°C to 430°C
Atmosphere: Thin, composed mainly of oxygen, sodium, and hydrogen
Venus is the second planet from the Sun.
Mass: 4.867 × 10^24 kg
Radius: 6,051.8 km
Orbit: 225 days
Temperature: 462°C (average)
Atmosphere: Thick, composed mainly of carbon dioxide
Earth is the third planet from the Sun and our home.
Mass: 5.972 × 10^24 kg
Radius: 6,371 km
Orbit: 365.25 days
Temperature: -88°C to 58°C
Atmosphere: Nitrogen (78%), Oxygen (21%), other gases (1%)
Mars is the fourth planet from the Sun.
Mass: 0.641 × 10^24 kg
Radius: 3,389.5 km
Orbit: 687 days
Temperature: -140°C to 20°C
Atmosphere: Thin, composed mainly of carbon dioxide
Jupiter is the largest planet in the Solar System.
Mass: 1.898 × 10^27 kg
Radius: 69,911 km
Orbit: 12 years
Temperature: -145°C (cloud top)
Atmosphere: Hydrogen (90%), Helium (10%)
Saturn is known for its prominent ring system.
Mass: 5.683 × 10^26 kg
Radius: 58,232 km
Orbit: 29 years
Temperature: -178°C (average)
Atmosphere: Hydrogen (96%), Helium (3%), other gases (1%)
Uranus is the seventh planet from the Sun.
Mass: 8.681 × 10^25 kg
Radius: 25,362 km
Orbit: 84 years
Temperature: -224°C (average)
Atmosphere: Hydrogen (83%), Helium (15%), Methane (2%)
Neptune is the eighth and farthest planet from the Sun.
Mass: 1.024 × 10^26 kg
Radius: 24,622 km
Orbit: 165 years
Temperature: -218°C (average)
Atmosphere: Hydrogen (80%), Helium (19%), Methane (1%)
The Moon is Earth's only natural satellite.
Mass: 7.342 × 10^22 kg
Radius: 1,737.4 km
Orbit: 27.3 days (around Earth)
Temperature: -233°C to 123°C
Atmosphere: Very thin, traces of helium, neon, and argon