No, the Earth gets its energy from the sun, not producing its own energy.

it does reach the earth in light energy.

Because the Earth spins around so the Earth can get energy

There are many of energy sources in earth like solar energy, geothermal energy, hydroelectricity, tide energy, nuclear energy.

Earth has internal energy due to radioactivity. I am not sure what you mean by radioactive external energy, or simply by external energy. Earth gets most of its energy from the Sun.