There are 10 stars(星宿) effected on the system. 5 of them could conduct as Good Stars(吉星宿), 4 of them could conduct as Violent Stars(凶星宿) and 1 of them could conduct as Neutral Star(吉凶参半).
Introduction of BaZi

正财 Zheng Cai
Explanation: Stable Wealth
Represents one’s consistent salary and residual income, stable prospects of salaried workers. Indicates a thrifty personality who utilities his wealth to his best effect. Harmonious r/s between husband and wife
偏财 Pian Cai
Explanation: Unexpected Wealth
Indicates excellent financial prospects along with the ability to accumulate wealth. Represents one’s an investment and business acumen. Indicates close r/s with one’s father
正印 Zheng Yin
Explanation: Resource
Patient and tolerant, nurturing and full of compassion, forgiving personality.
偏印、枭神 Pian Yin, Xiao Shen
Explanation: Karmic Resource
Six senses, karmic influences from past, intuitive and emotional temperament. Suspicious, worry and think too much of the unnecessary Inclination towards religion and superstition
比肩 Bi Jian
Explanation: Villager
Strong willpower and confidence to achieve the basic necessity for survival. Contented with the basics of life. Little desire to upgrade and achieve more success
劫财 Jie Cai
Explanation: Loss of Wealth
The tendency to be egoistic, self-centered, speculate, boastful, argumentative and lacking credibility. Incline to indulge in wine(Currently not only refer to wine, can be anything a person a) and woman. Good public speaker. Prone towards taking advantage of others but also suffering the consequences of such misdeeds.
食神 Shi Shen
Explanation: Lucky Star
Wisdom, intelligence and fortune star. Indicates academic and scholastic excellence, enjoy finer things in life ie: Food
伤官 Shang Guan
Explanation: Destructive Judge
Competitive, quick-witted and overconfident. The tendency to offend people easily.