Eris Green Cities
Low cost teleport cargo and Humans to/from Earth, Moon, Mars, Venus by Laser/Gaser sending information to 3D copy/avatar/clone Printer/Assembly
Abundance of solid CH4/N2/H2O ice that can be melted by Solaser for an Earth like Nitrogen-Oxygen atmosphere and potential under ice/ground water/lake/ocean;
Spinning Centrifugal Gravity Space Station; Wall wind/radiation protection; mining/housing tunnels; Green House Doming; Solar Laser Terraforming Magnetic Field and Heat.
Farthest Planet from the Sun.
Dwarf Planets Eris, Pluto, Ceres are Planets.
Eris has 27 hour days,
1 large satellite, Dysnomia
and 559 years Sun orbit.
Surface has methane/nitrogen ice similar to Pluto/Triton
and internal ocean of liquid water.