venus
The similarity in size and density between Venus and Earth suggests they share a similar internal structure: a core, mantle, and crust. Like that of Earth, Venusian core is most likely at least partially liquid because the two planets have been cooling at about the same rate.
Source :Wikipedia
Rotation Time
243 Days
Revolution Time
224.7 Days
Radius
6,051.8 KM
Average Temp.
471°c