The question seems reversed. All but two of the planets have at least one moon. The only planets that don't have any moons are Mercury and Venus.
Of the eight planets in oursolarsystem, only two do not have moons: Mercury and Venus. Earth is the only planet with only one moon.
Within the Solar System, Earth is the only planet with one moon - The Moon.
The inner planets of our solar system have few or no moons. Mercury and Venus have none, Earth has one, and Mars has two.
Only Mars has two moons. The other planets have either one moon, no moons, or many moons.
The only planets without moons are Mercury and Venus, the planets closest to the sun.
Six out of the eight planets in our solar system have moons. (Mercury and Venus are the only two that do not.)
The only two planets in our solar system that do not have any moons are Mercury and Venus.
Two, Mercury and Venus are the only two planets that do not have any moons.
Mars has two moons.
Only Mercury and Venus do not have any moons.
Yes, most planets do have moons that orbit around them. In our own solar system, six out of eight planets have moons, and the dwarf planet Pluto also has moons. Only the two innermost planets, Mercury and Venus, do not have moons.