The document describes the structure of the solar system and the sun. It is divided into 4 sections: 1) the inner and outer planets and other regions like the asteroid belt, 2) types of small solar system bodies like meteoroids, asteroids and Kuiper belt objects, 3) classification of the sun as a G2 main sequence star with a temperature of 5,800 Kelvin, and 4) layers of the sun and properties of the photosphere, chromosphere, and corona.