Enter your birth details and instantly plot your 12-palace natal chart. See which stars shape your career, wealth, relationships, and health. Free Chinese astrology tool, no signup required.
Learn about Ziwei Doushu ↓Ziwei Doushu, also known as Purple Star Astrology, is a Chinese fortune telling system with over a thousand years of history. It was refined through imperial courts and remains one of the most thorough systems in Chinese metaphysics. It places over 100 stars across 12 life palaces to show your career path, wealth patterns, relationships, and health.
A Ziwei Doushu chart arranges 12 palaces in a grid. Each palace covers a life domain: Self, Siblings, Marriage, Children, Wealth, Health, Travel, Friends, Career, Property, Fortune, and Parents. Start by finding your Self Palace. Its major star(s) define your core personality and life direction.
Ziwei Doushu's 14 major stars divide into the North Dipper group: Zi Wei (Emperor), Tian Ji (Strategist), Tai Yang (Sun), Wu Qu (Commander), Tian Tong (Harmony), and Lian Zhen (Judge); and the South Dipper group: Tian Fu (Treasury), Tai Yin (Moon), Tan Lang (Desire), Ju Men (Orator), Tian Xiang (Minister), Tian Liang (Sage), Qi Sha (General), and Po Jun (Pioneer).
Each star's meaning changes based on which palace it sits in. Zi Wei in the Career Palace suggests leadership ability, while the same star in the Wealth Palace points to financial skill. Beyond the 14 major stars, auxiliary stars like Zuo Fu (Left Assistant) and You Bi (Right Assistant) fine-tune the chart's interpretation and add detail to each palace.
The most common mistake beginners make is focusing only on the Self Palace major star while ignoring the overall star configuration. The essence of Ziwei Doushu lies in star interactions. The same major star in different palaces, paired with different auxiliary stars, carries entirely different meanings. For example, having Zi Wei (Emperor) in the Self Palace does not automatically mean leadership ability; you must also check whether supporting stars like Zuo Fu (Left Assistant) or You Bi (Right Assistant) are present.
Ziwei Doushu tracks life timing through Da Xian, or 10-year Decadal Periods. Each decade activates a different palace as your temporary Self Palace, which shifts your life focus and fortune pattern. If the palace for that decade has favorable stars, you can expect opportunities. If the stars are difficult, that decade calls for more careful planning.
Yes. Your Marriage Palace shows relationship patterns, and your Career Palace shows professional aptitude. Decadal and yearly palace overlays help pinpoint when key life events are likely to happen.
Western astrology uses zodiac signs and planetary transits. Ziwei Doushu uses over 100 Chinese stars placed across 12 life palaces based on your exact birth time. It gives you specific analysis for each life domain (career, wealth, marriage, health) rather than general personality traits.
Each year activates a different Annual Palace overlay in your natal chart, a specific palace that governs that year's fortune. The year's star configurations reveal which life domains (career, wealth, romance, health) are strong and which face obstacles. Your natal stars, decadal stars, and annual stars interact as a three-layer forecast unique to you.
Yes, birth time is essential for Ziwei Doushu chart calculation. Different birth hours produce entirely different chart layouts: the Self Palace position and major star distribution all change. If you are unsure of your exact birth hour, try adjacent hours and compare which chart best matches your life experience. This tool supports both 12 Chinese double-hour and 24-hour time input.
Ziwei Doushu and BaZi (Four Pillars of Destiny) are two independent Chinese metaphysics systems with different focuses: BaZi uses Heavenly Stems, Earthly Branches, and Five Elements interactions, while Ziwei Doushu is based on star-palace configurations. Both use the same birth data but analyze from different angles, and cross-referencing provides more comprehensive insights. This site offers both a free BaZi calculator and Ziwei Doushu calculator for side-by-side comparison.