Grand Tour Ceres

Tips for creating and manipulating planet textures for Celestia.
Avatar
Topic author
Shadow-Dragon-777
Posts: 71
Joined: 03.11.2021
Age: 30
With us: 2 years 6 months
Location: A Galaxy Far Far Away....

Grand Tour Ceres

Post #1by Shadow-Dragon-777 » 03.05.2022, 14:19

On New Years Day 1801 Giuseppe Piazzi pointed his telescope at the sky and found a star that wasn't there before. At first he thought it was a supernova, but the star had actually moved like a planet. Due to its dimness and the discovery of Uranus decades prior, the object, later named Ceres, was declared a planet. It was not long after that several other "planets" were found in orbits similar to Ceres when asteroids were defined. For a while, Ceres was an enigma. It was the only round object in the asteroid belt but had a density more to a dirty snowball than a rock. Did it have an atmosphere? What were the bright spots Hubble kept detecting? Where did it come from? This was to be answered with the Dawn spacecraft launched in 2007. Following a study of Vesta, Dawn approached Ceres in early 2015.
Ceres.png
The dark surface of Ceres.

The Dawn spacecraft found a world cratered like Mercury or the Moon. What surprised many however were two discoveries. The largest bright spots were at the bottom of a crater, Occator. And on the opposite side, a large mound. The mound has since been considered to be the youngest of a series of cryovolcanoes, the heat source of which is unknown as Ceres' interior should have cooled billions of years ago. The bright spots have been found to be the result of geysers forming after the crater's formation. Of the craters, most striking was Kerwan, a massive pancake 1/3rd of Ceres' diameter.
This addon contains the following for Ceres
64K surface texture
32K normal map
32K topographic map
Various geology layers

DOWNLOAD GRAND TOUR CERES HERE!!!

Ceres Occator.png
Occator crater and its bright spots.
Last edited by Shadow-Dragon-777 on 05.11.2022, 00:20, edited 3 times in total.

Avatar
EarthMoon
Posts: 200
Joined: 02.07.2022
With us: 1 year 10 months
Location: Germany

Post #2by EarthMoon » 20.09.2022, 13:50

3.69 GB
Crew: "We are orbiting a black hole."
Control Center: "Do not fly too close to the black hole!"
Crew: "OH OOPS..."

Celestia versions:
1.6.3, 1.7.0 sRGB, 1.6.1 ED (plain)

Current projects:
Celestial (a Celestia-like program written in Python)

Avatar
Topic author
Shadow-Dragon-777
Posts: 71
Joined: 03.11.2021
Age: 30
With us: 2 years 6 months
Location: A Galaxy Far Far Away....

Post #3by Shadow-Dragon-777 » 05.11.2022, 00:22

This is now just an addon of Ceres. For Pluto/Charon, see viewtopic.php?f=5&t=23266
If you downloaded the original Grand Tour Dwarf Planets, DELETE it first before adding this. The bumpmap has been replaced with a normal map because bumpmap VT's do not work in Celestia.


Return to “Textures”