No. It is still in the solar system.
Mars is in our solar system.
Yes, Mars is part of our solar system.
No. Mars is the fourth planet of our solar system.
Our Solar System
Jupiter comes after Mars in the solar system.
Mars has the largest volcano in the solar system, Olympus Mons.
No. Jupiter is the largest planet in the solar system. Mars is the second smallest.
No. The sun is at the centre of our solar system.
Moon, Milky way galaxy, mars and many others.
Yes, Mars is a planet in our solar system.
Mars!
Yes. It is never going to leave the solar system.