which planet am I on

1. I am on the largest planet in the solar system. Jupiter?

2. humans think that life might grow on me. Mars?

3. I am the hottest planet and very dry.  Mercury?

4. I am about the same size and earth and close to the sun. Venus?

5. I am half the size of Earth and one of the rocky planets. Mercury?

There is my which planet am I on. From my home

here I will give you are question. 
I am third brights thing you see in the sky if you go there you will melt what planet am I

bye