value-system vs value orientation

value-system and value orientation both are nouns.

Word	Noun	Adjective	Verb	Adverb
value-system	Yes	No	No	No
value orientation	Yes	No	No	No

As nouns, value-system and value orientation are synonyms defined as:

value-system and value orientation: the principles of right and wrong that are accepted by an individual or a social group

Other synonyms of value-system include ethic, moral principle.

value-system (noun)	value orientation (noun)
the principles of right and wrong that are accepted by an individual or a social group	the principles of right and wrong that are accepted by an individual or a social group