The third planet... x45 exaggerated, with seafloor topography. 1km lift at zero to make land-water border visible.
The many pointy things on the seafloor are volcanoes!
Two-color version following soon...
Hi-res models (also without stand) on http://respawned.com/planets
Easy print, looks better if layer height is low and object is large.
The author hasn't provided the model origin yet.