Planet Cards
Compare planets and discover amazing differences
🪐
Mercury
Smallest planet and closest to the Sun
Size:4,879 km
Gravity:3.7 m/s²
Day Length:176 Earth days
Temperature:427°C / -173°C
Moons:0
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Venus
Hottest planet in the solar system
Size:12,104 km
Gravity:8.87 m/s²
Day Length:243 Earth days
Temperature:462°C
Moons:0
🌍
Earth
Our blue planet - home of life
Size:12,756 km
Gravity:9.8 m/s²
Day Length:24 hours
Temperature:15°C (average)
Moons:1
🔴
Mars
The Red Planet - exploration target
Size:6,792 km
Gravity:3.7 m/s²
Day Length:24.6 hours
Temperature:-65°C (average)
Moons:2
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Jupiter
Gas giant - largest planet
Size:142,984 km
Gravity:24.8 m/s²
Day Length:9.9 hours
Temperature:-110°C
Moons:95+
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Saturn
Planet with beautiful rings
Size:120,536 km
Gravity:10.4 m/s²
Day Length:10.7 hours
Temperature:-140°C
Moons:146+
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Uranus
The planet tilted on its side
Size:51,118 km
Gravity:8.7 m/s²
Day Length:17.2 hours
Temperature:-195°C
Moons:27
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Neptune
Farthest planet - fastest winds
Size:49,528 km
Gravity:11.2 m/s²
Day Length:16.1 hours
Temperature:-200°C
Moons:16