甲
Yang Wood
Jia Day Master
a visible trunk that grows upward, holds its line, and creates shelter over time
Read the Jia guide →The ten Heavenly Stem selves
The Ten Day Masters
The Heavenly Stem of the day pillar is the Day Master, a central reference point in many Four Pillars traditions. It is a starting lens—not a complete chart or permanent personality label.
乙
Yin Wood
Yi Day Master
a vine that advances through sensitivity, timing, and intelligent use of its surroundings
Read the Yi guide →丙
Yang Fire
Bing Day Master
the sun that reveals, warms, and makes a shared direction easier to see
Read the Bing guide →丁
Yin Fire
Ding Day Master
a lamp or candle that creates focus, atmosphere, and a precise point of illumination
Read the Ding guide →戊
Yang Earth
Wu Day Master
a mountain that offers scale, steadiness, and a dependable point of orientation
Read the Wu guide →己
Yin Earth
Ji Day Master
fertile ground that supports growth through timing, attention, and practical care
Read the Ji guide →庚
Yang Metal
Geng Day Master
metal shaped by heat and pressure into a tool that can separate what matters from what does not
Read the Geng guide →辛
Yin Metal
Xin Day Master
precious metal shaped through precision, taste, and repeated refinement
Read the Xin guide →壬
Yang Water
Ren Day Master
a broad current that connects distant places and keeps moving around obstacles
Read the Ren guide →癸
Yin Water
Gui Day Master
rain, mist, and underground water that influence life through subtle persistence
Read the Gui guide →Why ten, not five?
Each phase has a Yang and Yin expression.
Jia and Yi are both Wood, but traditional imagery distinguishes their modes of growth. The same distinction applies to Fire, Earth, Metal and Water.
Season, neighboring pillars, hidden stems, Ten Gods and timing cycles can change how the same Day Master is interpreted.
Calculate my Day Master