Answer the following question, with explanation first.
The star had 4 rocky planets and 4 gaseous planets orbiting it, what was it part of\nOptions:\n- hollywood\n- night sky\n- constellation\n- aliens\n- solar system

solar system
The star is a part of solar system.

The solar system consists of the star that had 4 rocky planets and 4 gaseous planets orbiting it.

.

The final answer: solar system