well i think two do not so if the rest do the answer is 6(not counting Pluto as a planet anymore) hope that's of some help!
There are only two planets within our solar system that have no natural satellites (i.e. moons). They are Venus and Mercury; all other planets have at least one moon.
Natural satellites of planets are called moons, if they are large enough.
Mercury and Venus have no natural satellites.
Mercury and Venus have no known natural satellites (moons).
No, the sun does not have any natural satellites. Natural satellites typically orbit planets, and the sun is a star at the center of our solar system, so it does not have any objects orbiting around it in the same way planets do.
no
No natural satellites of the planets Mercury or Venus have ever been discovered.
Venus is one of the few planets that doesn't have any satellites orbiting around it. Venus also is a planet with no moons.
Venus has no natural satellites. It does have two artificial satellites (space probes). Venus is one of the two planets in our solar system (together with Mercury) that have no moon/natural satellite.
Mercury and Venus do not have any natural satellites.
Natural satellites
Mercury and Venus have no known natural satellites (moons).