# BaziTools.com — Classical Chinese Metaphysics & Astronomical Ephemeris Observatory

> BaziTools.com is an authoritative, deterministic Chinese Metaphysics platform offering 5-Gate True Solar Time Four Pillars of Destiny (BaZi / 生辰八字) charting, 78-Pair 6-Mode Synastry Compatibility, Zi Wei Dou Shu (紫微斗数) 12-Palace Astrolabes, Eight Mansions Feng Shui Kua & 2026 Flying Stars, I Ching 64 Hexagrams, and Tong Shu (通书黄历) Auspicious Date Selection.

## Core Calculators & Workstations
- [BaZi Four Pillars & True Solar Time Calculator](https://bazitools.com/): Calculates Year, Month, Day, and Hour Pillars with Geographic Longitude Offset, 6-Term Meeus Equation of Time, Historical DST, Early/Late Zi-Hour switch, Weighted Hidden Stems (1.0/0.7/0.5), 10-Year Da Yun, 80-Year Life Curve SVG, and BZTI (MBTI × BaZi) 16-Personality Crossover.
- [78-Pair BaZi & Zodiac Compatibility Workstation](https://bazitools.com/compatibility): Evaluates all 78 unordered Earthly Branch combinations across 6 relationship modes (Romance, Besties, Co-Founder Business, Parent-Child, Workplace, In-Laws) plus Dual-Chart Four Pillars Synastry.
- [Zi Wei Dou Shu 12-Palace Astrolabe Calculator](https://bazitools.com/zi-wei-dou-shu): Plots 14 Major Stars and Four Transformations (Si Hua) across the 12 Life Palaces using the Lunar calendar.
- [Feng Shui Kua Number & 2026 Flying Stars](https://bazitools.com/feng-shui-kua): Calculates personal Eight Mansions Kua Number (East/West Group, 4 Auspicious & 4 Inauspicious directions) and displays the 2026 Bing-Wu Xuan Kong 9-Palace Flying Stars grid.
- [BaZi Five-Element Chinese Name & Cinnabar Seal Studio](https://bazitools.com/chinese-name-generator): Generates authentic Chinese names balanced by Xi Yong Shen (Favorable Elements) and Kangxi Dictionary stroke counts, with downloadable SVG Cinnabar Seal Stamps and links to [ChineseWorkSheet.com](https://chineseworksheet.com) stroke-order practice sheets.
- [BaZi Birth-Time Rectification Tool](https://bazitools.com/bazi/birth-time-rectification): Generates all 12 candidate Hour Pillars via the Five-Rats-Hunting Formula (五鼠遁) to help users born near Shichen boundaries or with unknown birth times identify their true Hour Pillar.

## Structured Encyclopedias (286 Static Canonical Pages)
- [10 Heavenly Stems / Day Masters (十天干日主)](https://bazitools.com/day-master): Jia Wood, Yi Wood, Bing Fire, Ding Fire, Wu Earth, Ji Earth, Geng Metal, Xin Metal, Ren Water, Gui Water.
- [60 JiaZi Pillars & Na Yin Melodic Elements (六十甲子纳音)](https://bazitools.com/pillars): Complete #1 Jia-Zi to #60 Gui-Hai sexagenary cycle reference.
- [10 Gods / Shi Shen (十神)](https://bazitools.com/ten-gods): Friend, Rob Wealth, Eating God, Hurting Officer, Indirect Wealth, Direct Wealth, Seven Killings, Direct Officer, Indirect Resource, Direct Resource.
- [16 Stem & Branch Interactions (刑冲合害破)](https://bazitools.com/interactions): Five Stem Combinations, Six Branch Harmonies (Zi-Chou, Yin-Hai, Mao-Xu, Chen-You, Si-Shen, Wu-Wei), Three Harmonies, Directional Alliances, Six Clashes (Zi-Wu, Chou-Wei, Yin-Shen, Mao-You, Chen-Xu, Si-Hai), Three Punishments, Six Harms, Six Destructions, Void Emptiness.
- [10 Symbolic Stars / Shen Sha (神煞)](https://bazitools.com/stars): Tian Yi Nobleman, Peach Blossom, Traveling Horse, Wen Chang Academic Star, Lu Shen Prosperity, Yang Ren Goat Blade, Hua Gai Canopy, Tian De Heavenly Virtue, Yue De Monthly Virtue, Tian Xi Heavenly Joy.
- [12 Chinese Zodiac Earthly Branches (十二地支生肖)](https://bazitools.com/zodiac): Rat, Ox, Tiger, Rabbit, Dragon, Snake, Horse, Goat, Monkey, Rooster, Dog, Pig (with 2026 Bing-Wu Fire Horse Tai Sui forecasts).
- [I Ching 64 Hexagrams & 3-Coin Oracle (周易六十四卦)](https://bazitools.com/i-ching): Complete #1 Qian to #64 Wei Ji King Wen sequence.
- [Tong Shu Almanac & 6 Ze Ri Events (通书黄历择日)](https://bazitools.com/almanac): Marriage, Business Opening, Moving House, Contract Signing, Travel, and Haircut & Wellness dates.
- [12-Branch TCM Meridian Organ Clock (子午流注)](https://bazitools.com/meridian-clock): 24-hour circadian organ flow mapped to Five Elements.
- [5-Gate True Solar Time Methodology](https://bazitools.com/methodology): Mathematical specification of our astronomical ephemeris algorithms.
- [Contact & 24-Hour Support Desk](https://bazitools.com/contact): Direct archival email (`admin@bazitools.com`) with 24-hour response SLA.
- [Full Corpus Context (/llms-full.txt)](https://bazitools.com/llms-full.txt): High-purity Markdown corpus of all classical tables, formulas, and encyclopedia entries.