There are billions of heavenly bodies while there would be millions of those heavenly bodies, which get classified as planets in the universe. Those bodies that continuosly move through the asterisms in the Zodiac are called Grahas or planets
 
  1. Sun (Sun represents the soul of all)
  2. Moon (The moon is the mind)
  3. Mars (Mars is one's strength)
  4. Mercury (Mercury is the speech giver)
  5. Jupiter (Jupiter confers knowledge and happiness)
  6. Venus (Venus governs semen (Potency))
  7. Saturn (Saturn indicates grief)
  8. Rahu (Rahu is the shadow planet of Saturn)
  9. Ketu (Ketu is the shadow planet of Mars)