The major branches of philosophy can be denoted as: metaphysics (what is), epistemology (what we can know), logic and reason, ethics and morality, and aesthetics (beauty and art).
Beliefs are anything a person thinks is true and adheres to, belief systems are world views followed by groups.
There are different types of good and evil. The way to understand the types of good and evil differs by culture and text, but we can find general similarities by looking at major works and belief systems.
Astrology is a system of divination that assigns meaning to planets and their positions.
Aspects of astrology are rooted in the science of astronomy and the academic tradition, but today astrology is considered a pseudoscience.