Based on Vedic astrology, the nine planets in the universe have plenty of relevance about the start chart or the kundali of a person. These Nava Graha beej mantras can offer aid with the malefic consequences of such planets on our life. The beejakshara mantras with the 9 planets are: https://pasteldirectory.com/listings13068349/detailed-notes-on-beej-mantra