Definitely as stated on the question that the heavenly bodies are the asteroid...on the asteroid belt...
The asteroid belt.
1.Composed of heavenly bodies(2 words)
The asteroid Belt. http://en.wikipedia.org/wiki/Asteroid_belt
These area is called the asteroid belt.
Asteroids, because the Asteroid Belt is between Mars and Jupiter.
The asteroid belt is in between Mars and Jupiter.
The asteroid belt is found between the orbits of Mars and Jupiter.
The asteroid belt is between the inner and outer planets, but mostly it is just empty space.
True... the asteroid belt can be found between the orbits of Mars and Jupiter.
The asteroid belt is located between Mars and Jupiter, but due to gravitational interaction with other heavenly bodies, individual asteroids could be wandering anywhere in our solar system.
the asteroid belt
If by small bodies you mean planets, then Jupiter is the answer you want. If you mean dwarf planets, then you are looking for Ceres in the asteroid belt between Jupiter and Mars.