Of the eight planets, Earth, mars, Jupiter and Saturn are the four 'middle' planets.
Of the 8 planets, four are rocky and four are gas planets, so there are equal numbers.
"The Inner Planets" is the common term for the four planets closest to our sun.
All four rocky planets are much smaller than gas planets.
The first four planets closest to the Sun are the four terrestial planets.
There are four planets that are considered gas. The four planets are Saturn, Jupiter, Uranus and Neptune.
If you only count the 8 major planets, then the two middle planets are Mars and Jupiter.If you count all 13 major and dwarf planets, the middle one is Saturn.
There are four gas planets. These are the four outer planets, which are Jupiter, Saturn, Uranus, and Neptune.
Only the four outer planets have rings. The four inner planets (Mercury, Venus, Earth and Mars) dont have rings.
the four gas planets are: Jupiter, Saturn, Uranus, Neptune
All the planets have orbits so four cannot be picked out.
the mars is the number four in the planets
The four Outer Planets, Gas Giants, or Jovian Planets, have rings. Jupiter, Saturn, Uranus, and Neptune.