Here are all diameters of the Solar Planets:
Planet Diameter in km
Mercury------------- 4,880
Venus -------------12,104
Earth --------------12,756
Mars ----------------6,794
Jupiter -----------142,984
Saturn -----------120,536
Uranus ------------51,118
Neptune -----------49,532
Pluto is no longer a "planet". Pluto is now considered a dwarf planet, the largest member of a distinct population called the Kuiper belt.
Dwarf Planet Pluto 2,222 km.
It is difficult to quantify how many Mars planets equal one Earth due to the vast differences in size and composition between the two planets. However, it is estimated that it would take around 6.5 Mars planets to equal the mass of Earth.
Jupiter - 88,700 miles (142,800 km) in diameter Saturn - 74,898 miles (120,536 km) in diameter Uranus - 31,690 miles (51,118 km) in diameter Neptune - 30,775 miles (49,528 km) in diameter Earth - 7,926 miles (12,756 km) in diameter Venus - 7,521 miles (12,104 km) in diameter Mars - 4,222 miles (6790 km) in diameter Mercury - 3,031 miles (4,878km) in diameter Pluto - 1,413 miles (2274 km) in diameter Jupiter - 88,700 miles (142,800 km) in diameter Saturn - 74,898 miles (120,536 km) in diameter Uranus - 31,690 miles (51,118 km) in diameter Neptune - 30,775 miles (49,528 km) in diameter Earth - 7,926 miles (12,756 km) in diameter Venus - 7,521 miles (12,104 km) in diameter Mars - 4,222 miles (6790 km) in diameter Mercury - 3,031 miles (4,878km) in diameter Pluto - 1,413 miles (2274 km) in diameter Jupiter - 88,700 miles (142,800 km) in diameter Saturn - 74,898 miles (120,536 km) in diameter Uranus - 31,690 miles (51,118 km) in diameter Neptune - 30,775 miles (49,528 km) in diameter Earth - 7,926 miles (12,756 km) in diameter Venus - 7,521 miles (12,104 km) in diameter Mars - 4,222 miles (6790 km) in diameter Mercury - 3,031 miles (4,878km) in diameter Pluto - 1,413 miles (2274 km) in diameter
the combined diameter of the inner planets is 22,690 miles, or 26% the diameter of Jupiter.
Jovian planets generally have larger diameters than terrestrial planets. The average diameter of terrestrial planets like Earth is around 12,742 km, while the average diameter of Jovian planets like Jupiter is around 139,822 km. This difference is due to Jovian planets being mostly composed of gases and having less dense materials compared to the rocky composition of terrestrial planets.
The diameter of Venus is only 12,103 km, while the diameter of Jupiter is 142,984 km. And so when you compare the two planets, Jupiter is 11.8 times bigger than Venus.
Mercury's diameter (at the equator) = 48,800,000cmVenus' diameter = 121,040,000cmEarth's diameter = 127,560,000cmMars' diameter = 67,940,000cmJupiter's diameter = 1,429,840,000cmSaturn's diameter = 1,205,340,000cmUranus' diameter = 511,140,000cmNeptune's diameter = 495,320,000cm
INNER PLANETS - SmallEarth is the largest of the Inner Planets, with a diameter of 12,756 km (7,926 miles). Mercury is the smallest with a diameter of 4,878 km (3,031 miles)OUTER PLANETS - Huge!Jupiter, the largest planet, has a diameter of 142,984 km (88,846 miles). Neptune is the smallest of the Outer Planets with a diameter of 49,532 km (30,779 miles)
From Universe Today, Neptune, which is one of the giant planets... "...[has] a diameter of 49,500 km."
The planets in order of largest to smallest:Jupiter - (diameter = 142,800 km)Saturn - (diameter = 120,660 km)Uranus - (diameter = 51,118 km)Neptune - (diameter -= 49,528 km)Earth - (diameter = 12,756 km)Venus - (diameter = 12,104 km)Mars - (diameter = 6787 km)Mercury - (diameter = 4879.4 km)Earth is the 5th biggest or 4th smallest.
It is difficult to quantify how many Mars planets equal one Earth due to the vast differences in size and composition between the two planets. However, it is estimated that it would take around 6.5 Mars planets to equal the mass of Earth.
the combined diameter of all the outer planets is 363,546 kilometers, or 84% the diameter of the sun.
Jupiter - 88,700 miles (142,800 km) in diameter Saturn - 74,898 miles (120,536 km) in diameter Uranus - 31,690 miles (51,118 km) in diameter Neptune - 30,775 miles (49,528 km) in diameter Earth - 7,926 miles (12,756 km) in diameter Venus - 7,521 miles (12,104 km) in diameter Mars - 4,222 miles (6790 km) in diameter Mercury - 3,031 miles (4,878km) in diameter Pluto - 1,413 miles (2274 km) in diameter Jupiter - 88,700 miles (142,800 km) in diameter Saturn - 74,898 miles (120,536 km) in diameter Uranus - 31,690 miles (51,118 km) in diameter Neptune - 30,775 miles (49,528 km) in diameter Earth - 7,926 miles (12,756 km) in diameter Venus - 7,521 miles (12,104 km) in diameter Mars - 4,222 miles (6790 km) in diameter Mercury - 3,031 miles (4,878km) in diameter Pluto - 1,413 miles (2274 km) in diameter Jupiter - 88,700 miles (142,800 km) in diameter Saturn - 74,898 miles (120,536 km) in diameter Uranus - 31,690 miles (51,118 km) in diameter Neptune - 30,775 miles (49,528 km) in diameter Earth - 7,926 miles (12,756 km) in diameter Venus - 7,521 miles (12,104 km) in diameter Mars - 4,222 miles (6790 km) in diameter Mercury - 3,031 miles (4,878km) in diameter Pluto - 1,413 miles (2274 km) in diameter
Here are all diameters of the planets. Mercury 4,880 km Venus 12,104 km Earth 12,756 km Mars 6,794 km Jupiter 142,984 km Saturn 120,536 km Uranus 51,118 km Neptune 49,532 km (Pluto is not classed as a planet anymore)
the combined diameter of the inner planets is 22,690 miles, or 26% the diameter of Jupiter.
The sun is much bigger than any of the other planets. The earth is 12,756 km in diameter and the sun is 1,093,000 km in diameter. Even Jupiter is only 140,000 km in diameter.
Jovian planets generally have larger diameters than terrestrial planets. The average diameter of terrestrial planets like Earth is around 12,742 km, while the average diameter of Jovian planets like Jupiter is around 139,822 km. This difference is due to Jovian planets being mostly composed of gases and having less dense materials compared to the rocky composition of terrestrial planets.
Mercury: diameter 4880 km mass 3.302e+23 kg Venus: diameter 12104 km mass 4.856e+24 kg Earth: diameter 12756 km mass 5.9742e+24 kg Mars: diameter 6796 km mass 6.419e+23 kg Jupiter: diameter 142984 km mass 1.899e+27 kg Saturn: diameter 120536 km mass 5.685e+26 kg Uranus: diameter 51118 km mass 8.683e+25 kg Neptune: diameter 49528 km mass 1.0243e+26 kg