Chris Kesler shared a lot of stuff today! Here we have some early versions of the world where Thanos went off at the end of Infinity War. Apparently the name of that planet/moon was going to be Titan 2:
“Here are a few pieces done for the Titan 2 world that Thanos retreats to after he wiped out half of all life. Was a lot of fun just exploring different ideas, doing some quick 3D explorations etc.”