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Earth Similarity vs Other Planets
Earth is the benchmark planet for life in our solar system, making it the ideal reference point for comparing other worlds. Explore how Earth compares to Mercury, Venus, Mars, Jupiter, Saturn, Uranus, Neptune, and distant Earth-like exoplanets in terms of size, gravity, atmosphere, temperature, liquid water, magnetic field strength, and overall habitability. By understanding where Earth stands among other planets, we gain deeper insight into what truly makes a world capable of supporting life.
/ Stars & Planets / Earth Similarity vs Other Planets
Planet Mass vs Earth Mass of 1.00
Not Similar
0.74 Earth Mass or Less
Earth Related
0.75 Earth Mass to 0.82 Earth Mass
Earth Similar
0.83 Earth Mass to 0.87 Earth Mass
Earth Like
0.88 Earth Mass to 0.92 Earth Mass
Earth Analog
0.93 Earth Mass to 0.97 Earth Mass
Earth Twin
0.98 Earth Mass to 1.02 Earth Mass
Earth Analog
1.03 Earth Mass to 1.07 Earth Mass
Earth Like
1.08 Earth Mass to 1.12 Earth Mass
Earth Similar
1.13 Earth Mass to 1.17 Earth Mass
Earth Related
1.18 Earth Mass to 1.25 Earth Mass
Not Similar
1.26 Earth Mass or More
Planet Diameter vs Earth Diameter of 7,918 Miles
Not Similar
6,333 Miles or Less
Earth Related
6,334 Miles to 7,125 Miles
Earth Similar
7,126 Miles to 7,521 Miles
Earth Like
7,522 Miles to 7,679 Miles
Earth Analog
7,680 Miles to 7,838 Miles
Earth Twin
7,839 Miles to 8,075 Miles
Earth Analog
8,076 Miles to 8,234 Miles
Earth Like
8,235 Miles to 8,392 Miles
Earth Similar
8,393 Miles to 8,788 Miles
Earth Related
8,789 Miles to 9,502 Miles
Not Similar
9,503 Miles or More
Planet Density vs Earth Density of 5.52
Not Similar
4.99 or Less
Earth Related
5.00 to 5.14
Earth Similar
5.15 to 5.24
Earth Like
5.25 to 5.34
Earth Analog
5.35 to 5.44
Earth Twin
5.45 to 5.55
Earth Analog
5.56 to 5.65
Earth Like
5.66 to 5.75
Earth Similar
5.76 to 5.85
Earth Related
5.86 to 6.00
Not Similar
6.01 or More
Planet Gravity vs Earth Gravity of 1.00 g
Not Similar
0.89 g or Less
Earth Related
0.90 g to 0.91 g
Earth Similar
0.92 g to 0.93 g
Earth Like
0.94 g to 0.95 g
Earth Analog
0.96 g to 0.97 g
Earth Twin
0.98 g to 1.02 g
Earth Analog
1.03 g to 1.04 g
Earth Like
1.05 g to 1.06 g
Earth Similar
1.07 g to 1.08 g
Earth Related
1.09 g to 1.10 g
Not Similar
1.11 g or More

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