Over 20 planets including moons and the Sun and all our solar system planets. Over 185 skybox materials to choose from.
All rendered in 4K (4096x4096px) resolution, alpha and different sun locations.

Dual layer skybox shader:
A two layered skybox shader is included which makes it possible to have a seperate background (For example nebulas, milkyway, stars) and planet as front.

Included in this package:
Earth (20 skyboxes), Moon (10 skyboxes), Sun (6 skyboxes), Mercury (5 skyboxes), Venus (10 skyboxes), Mars (12 skyboxes), Jupiter (15 skyboxes), Saturn (10 skyboxes), Uranus (16 skyboxes), Neptune (15 skyboxes), Pluto (8 skyboxes), Miscellaneous (Dwarfplanets Haumea and MakeMake, Moons, Fictional planets), Milkyway skybox as background, HD Sun flare

This is the Pro version of my Earth & Planets skyboxes package that can be downloaded for free with lowres skyboxes and less skyboxes

If you are only looking for Earth skyboxes, i would suggest my Earth skyboxes pro with volumetric clouds and larger view area.