The nine planets in astrology are: Sun, Moon, Mercury, Venus, Mars, Jupiter, Saturn, Rahu and Ketu. Each planet has its own unique energy, which can influence and affect how we interact with the world around us. The Sun is associated with vitality, the Moon with emotions, Mercury with communication, Venus with relationships, Mars with ambition and action, Jupiter with fortune and luck, Saturn with discipline and structure, Rahu and Ketu with karma. By understanding how these planets are placed and interact with each other, we can gain insight into our lives and use this knowledge to make the most of our potential.