Description Illustrated study guide included 5.9″ Sun with labeled month positions. Illuminated sun via light LED’s This three dimensional model allows students to study our solar system — looking at planets’ (and a dwarf planet’s.. Sorry Pluto) relative sizes and colors. Planets can be set by month to show their relative positions. The 5.9″ sun is supported on a sturdy base with the outer most (dwarf) planet being 18″ from the sun. An illustrated guide is included with