Planet's classification
Name Class Age Diameter Planets & dwarf planets Known moons Orbit distance Orbit period Surface temperature
Sun Star ~4.6 billion years 1 392 684 km 13 N/A 5500° C
Mercury Planet unknown 4 879 km N/A 0 57.9 million km 88.0 days 427°C
Venus Planet unknown 12 104 km 0 108.2 million km 224.7 days 462°C
Earth Planet 4.543 billion years 12 756 km 1 149.6 million km 365.2 days -88°C to 58°C
Mars Planet 4.603 billion years 6 805 km 2 227.9 million km 1.9 years -63°C
Ceres Dwarf planet unknown 950 km 0 413.7 million km 4.6 years -105°C
Jupiter Planet 4.503 billion years 142 984 km 67 778.3 million km 11.9 years -108°C
Saturn Planet 4.503 billion years 120 536 km 62 1.4 billion km 29.5 years -139°C
Uranus Planet 4.503 billion years 51 108 km 62 2.9 billion km 84 years -197°C
Netpune Planet 4.503 billion years 49 528 km 14 4.5 billion km 164.8 years -201°C
Pluto Dwarf planet unknown 2 306 km 5 5.8 billion km 246.0 years -229°C
Haumer Dwarf planet unknown 1 632 km 2 6.4 billion km 283.3 years -241°C
Makemake Dwarf planet unknown 1434 km 0 6.9 billion km 309.9 years -239°C
Eris Dwarf planet unknown 2326 km 1 10.1 billion km 560.9 years -231°C