Size of Planets in Our Solar System 🌍
Compare the diameters of planets from Mercury to Neptune and see how they differ in size within our Solar System.
Ultra Space Balls
2.1M views • Aug 16, 2025
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How Big Are the Planets?
The planets in our Solar System vary greatly in size. Here’s a comparison of their diameters:
Mercury – 4,879 km
Venus – 12,104 km
Earth – 12,742 km
Mars – 6,779 km
Jupiter – 142,984 km
Saturn – 120,536 km
Uranus – 51,118 km
Neptune – 49,528 km
From the smallest rocky planet Mercury to the giant Jupiter, the difference is huge — more than 29 times bigger!
Source: NASA Planetary Fact Sheet
The planets in our Solar System vary greatly in size. Here’s a comparison of their diameters:
Mercury – 4,879 km
Venus – 12,104 km
Earth – 12,742 km
Mars – 6,779 km
Jupiter – 142,984 km
Saturn – 120,536 km
Uranus – 51,118 km
Neptune – 49,528 km
From the smallest rocky planet Mercury to the giant Jupiter, the difference is huge — more than 29 times bigger!
Source: NASA Planetary Fact Sheet
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Views
2.1M
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Duration
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Published
Aug 16, 2025
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