Document and Entity Information (USD $)	12 Months Ended
	Apr. 30, 2012	Oct. 31, 2011
Document and Entity Information
Entity Registrant Name	STAR GOLD CORP.
Document Type	10-K
Document Period End Date	Apr. 30, 2012
Amendment Flag	false
Entity Central Index Key	0001401835
Current Fiscal Year End Date	--04-30
Entity Common Stock, Shares Outstanding	22,184,134
Entity Filer Category	Smaller Reporting Company
Entity Current Reporting Status	Yes
Entity Voluntary Filers	No
Entity Well-known Seasoned Issuer	No
Document Fiscal Year Focus	2012
Document Fiscal Period Focus	FY
Entity Public Float		$ 3,163,000