Ruler of all the planets, Sun is commonly called Surya and Aditya and believed to be the source of vitality. The planets move around the Sun and are dependent on its energy for existence of life forms. Sun brings success, intellect, wisdom, fame and wealth and is the ruler of zodiac sign Leo. Good placement of Sun can give rise to fame in the area, field, or even the whole world. If ill-placed in the horoscope it is an indication of physical as well as possible, mental or emotional problems, pessimistic attitude, humiliation at the hands of others and impoverished conditions of life.

Also known as Brahaspati or Guru, Jupiter rules both Moon and Sun controlling the movement of the planets. Responsible for luck and fortune, the planet brings success, fortune and fame. The largest planet in the solar system, Jupiter it is associated with expansion, growth and and opportunity. The position of Jupiter in ones' chart serves as an indicator of one's faith, confidence, buoyancy, higher mind, wisdom, optimism and generosity. Jupiter's action is to expand, preserve and increase on all levels. A well placed Jupiter is associated with the spiritual, philosophical and intellectual realms. The ill placement of Jupiter might lead to exaggeration, delusions of grandeur and depletion of energies. Jupiter is the ruler of the fire sign Sagittarius.

Ketu is an imaginary planet or a node that is positioned where the earth's trajectory around the Sun and the Moon's trajectory around the Earth meet. It is believed to represent the tail of demon. Both Rahu and Ketu are the parts of the same danava(demon) but are 180 degree apart. When Ketu, Sun and Moon lie in the same zodiacal longitude lunar eclipse takes place. Those ruled by Ketu, are secret adversaries and relates to people in pharmaceuticals industries, doctors and astrologers. Both imaginary nodes are the mysterious forces and show karmic and spiritual influences in the birth chart. Ketu also does not rule any zodiac sign since it is not a real planet.

Sun being the king of solar system, Mars is the commander. Mars indicates martial powers, martial arts and influences energy, drive, administrative spirits and leadership abilities. Both Sun and Mars produce heat, difference being Sun has a life preserving heat and the explosive heat generated by Mars might endanger the lives. Mars rules over the bone marrow and generation of red blood corpuscles, human blood, and the disease resistant power of human body. Mars rules Aries, openly aggressive, and Scorpio, secretive in nature.

A cold and dry planet, Saturn rules over the hard parts of human body - bones, teeth, knees and ears and indicates recurring health problems. Saturn makes its subjects work in secondary positions, doing dull routine and ordinary jobs. Various professionals like: Also historians, archaeologists, covators of museums, workers in refrigeration factories etc. are ruled by Saturn. Saturn commands to get to hard work. The planet gives huge importance to discipline and responsibility. Saturn with masculine energy rules Capricorn and Aquarius.