Solar System List

The following is a list of solar system objects by orbit ordered by increasing distance from the sun most named objects in this list have a diameter of 500 km or more.

Solar system list.

As the term is applied to bodies in earth s solar system the international astronomical union iau lists eight planets orbiting the sun. The solar system s several billion comets are found mainly in two distinct reservoirs. This is a list of the recognized moons of the planets and of the largest potential dwarf planets of the solar system ordered by their official roman numeral designations the 19 moons that are large enough to have been rounded by their own gravity are listed in bold the seven largest moons which are larger than any of the known dwarf planets are listed in bold and italic. Earth the only planet in our solar system with liquid water on the surface.

Venus venus thick atmosphere makes it the hottest planet in our solar system. The ordering is not the same as the order of a list of solar system objects by mass because some objects are denser than others. It contains the sun the planets several natural satellites and a number of other notable objects. The more distant one called the oort cloud is a spherical shell surrounding the solar system at a distance of approximately 50 000 astronomical units au more than 1 000 times the distance of pluto s orbit.

Pluto also was listed as a planet until 2006. Of the 13 planets and dwarf planets there are four which don t have any moons. Often found as roof top pv arrays these systems can range in size and are able to power different types of properties such as residential commercial and utility scale zones. The solar system formed 4 6 billion years ago.

This is a list of solar system objects by radius arranged in descending order of mean volumetric radius this list is not exhaustive. Mars mars was a wet and warm planet billions of years ago. This is a list of selected planets. The sun a spectral class g2v main sequence star.

Planet facts interesting planet facts mercury the smallest and fastest planet it zips around the sun in only 88 earth days. List of planets in the solar system 9 major planets you should know. There are currently 181 known moons in our solar system orbiting the various planets and dwarf planets. In a highly controversial decision the international astronomical union ultimately decided in 2006 to designate pluto as a dwarf planet reducing the list of the solar system s true planets to.

The inner solar system and the terrestrial planets. These are the planets mercury and venus and the dwarf planets ceres and makemake.