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The 9 Planets (Navagraha) and Their Effects

Nine grahas move through your chart — each a force with its own nature, gifts and lessons.

10 min readBy Dr. Nidhi SharmaVedic tradition

Vedic astrology works with nine planets, the Navagraha: the two luminaries (Sun and Moon), five visible planets (Mars, Mercury, Jupiter, Venus, Saturn), and the two lunar nodes (Rahu and Ketu). Each graha carries a distinct nature and governs particular parts of life. Where they sit, how strong they are, and when their dasha runs shapes your story.

Here is what each of the nine planets represents.

What does each of the nine planets govern?

PlanetGovernsGemstone
Sun (Surya)Soul, ego, father, authority, vitality, healthRuby
Moon (Chandra)Mind, emotions, mother, comfort, the publicPearl
Mars (Mangal)Energy, courage, siblings, land, drive, conflictRed Coral
Mercury (Budh)Intellect, speech, trade, learning, communicationEmerald
Jupiter (Guru)Wisdom, wealth, children, fortune, faith, teachersYellow Sapphire
Venus (Shukra)Love, marriage, beauty, luxury, art, comfortDiamond
Saturn (Shani)Discipline, karma, delay, hard work, longevityBlue Sapphire
Rahu (North Node)Desire, obsession, foreign, sudden rise, illusionHessonite
Ketu (South Node)Detachment, spirituality, past karma, loss, mokshaCat's Eye

Benefics, malefics and why it's never that simple

Traditionally, Jupiter, Venus, a strong Moon and well-placed Mercury are benefics (gentle, supportive), while Saturn, Mars, the Sun, Rahu and Ketu are malefics (demanding, testing). But this is only a starting point. A 'malefic' Saturn in a strong position can give tremendous success through discipline, while a 'benefic' Jupiter can bring trouble if it rules difficult houses. Context is everything.

What are Rahu and Ketu?

Rahu and Ketu are not physical planets but the two points where the Moon's path crosses the Sun's — the lunar nodes. They always sit exactly opposite each other. Rahu represents worldly desire, ambition, foreign lands and sudden, dramatic rises (and illusions); Ketu represents detachment, spirituality, past-life karma and letting go. Their placement often marks the chart's deepest karmic themes.

Planetary strength and remedies

Before any remedy, an astrologer assesses each planet's strength — its sign, house, aspects and dignity. Only then is a remedy chosen: a gemstone to strengthen a weak-but-benefic planet, a mantra, a charity, or a fast tied to the planet's day. Wearing the wrong gemstone for your chart can do more harm than good, which is why remedies must always be personalised.

Frequently asked questions

It depends entirely on the chart. Traditionally the Sun and Moon are the luminaries and Jupiter is the great benefic, but the most powerful planet in your chart is the one that is strongest by placement and rules your key houses — which is why a personal reading matters.
Ruby (Sun), Pearl (Moon), Red Coral (Mars), Emerald (Mercury), Yellow Sapphire (Jupiter), Diamond (Venus), Blue Sapphire (Saturn), Hessonite (Rahu) and Cat's Eye (Ketu). Each should be worn only after a full chart check.
No — they are the two lunar nodes, the mathematical points where the Moon's orbit crosses the ecliptic. Though not physical bodies, they are treated as powerful shadow planets and often carry the most significant karmic lessons in a chart.

Continue learning

Have a question about your own chart?

These guides give the general principles. For guidance built on your own birth chart, dashas and timing, book a personal reading with Dr. Nidhi Sharma.

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