Know how the positive and negative effects of the Moon and Jupiter conjunction in the 9th house will affect your career, love, and marriage life. Jupiter is a majestic and magnificent planet. It is beautiful and prosperous. As perhaps the most favourable influence in astrology that won’t have any unfavourable effects, Jupiter, also known as Swami, is regarded as a lucky planet. The lightest planet, the Moon, is closest to the Solar system in astrology.