asleep vs gone

asleep and gone both are adjectives.

Word	Noun	Adjective	Verb	Adverb
asleep	No	Yes	No	Yes
gone	No	Yes	No	No

As adjectives, asleep and gone are synonyms defined as:

Other synonyms of asleep include at peace, at rest, deceased, departed.

asleep (adjective)	gone (adjective)
in a state of sleep	stupefied or excited by a chemical substance (especially alcohol)
dead	dead
lacking sensation	destroyed or killed
	well in the past; former
	drained of energy or effectiveness; extremely tired; completely exhausted
	used up or no longer available

asleep (adverb)	gone (adverb)
into a sleeping state
in the sleep of death