This image was produced using Daz|Studio, Bryce and Photoshop.
The idea is that the human race, or what's left of it, are held in stasis, traveling far from a dead Earth. They are protected and maintained by 'The Caretakers'. A mysterious race who appeared in the final days and who never seem sure that resurrection is a good idea. The example of Earth's demise over just a few hundred years was to them – a warning of a potentially dangerous parasite.