None, a planet has to fill all these qualifications:
1. It must orbit the parent star directly.
2. It must have hydrostatic equilibrium to the point where the gravity makes it a spherical shape.
3. It must empty its area of orbiting debris. (This one is often contested)
If something fulfills the first two qualifications it is considered in the least a dwarf planet.
Yes.
4 moons
The Sun doesn't have "moons". The term "moon" applies to satellites of planets or planetoids. An object orbiting the Sun is classified as a planet, dwarf planet, asteroid, comet, or a Kuiper Belt object.
Venus, the 2nd planet from the sun, does not have any moons.
Moons orbit planets. Planets (and dwarf planets) orbit stars.
Neptune has 13 moons
7,566 moons
murcury
No there are no moons in Mercury
The planet Mars has 2 moons.
Charon, Nix and Hydra are the 3 moons of Pluto. Pluto is no longer considered to be a planet, but is classified as a dwarf planet.
The Sun doesn't have "moons". The term "moon" applies to satellites of planets or planetoids. An object orbiting the Sun is classified as a planet, dwarf planet, asteroid, comet, or Kuiper Belt object. Many small asteroids become meteoroids, which strike other larger objects such as the Earth.