Each Sign represents one ruling planet [adhi pathi]. A planet in own house has 50% power. Then you experience good results in its dasha and bhukti periods.
Pisces  |
Aries  |
Taurus  |
Gemini  |
Aquarius  |
Cancer  |
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Capricorn  |
Leo  |
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Sagittarius  |
Scorpio  |
Libra  |
Virgo  |
| Jupiter | Mars | Venus | Mercury |
| Saturn | Moon | ||
| Saturn | Sun | ||
| Jupiter | Mars | Venus | Mercury |