Cover Page - shares	9 Months Ended
	Sep. 30, 2022	Dec. 02, 2022
Document Information [Line Items]
Document Type	10-Q
Amendment Flag	false
Document Quarterly Report	true
Document Transition Report	false
Document Period End Date	Sep. 30, 2022
Document Fiscal Year Focus	2022
Document Fiscal Period Focus	Q3
Current Fiscal Year End Date	--12-31
Entity Registrant Name	GLOBAL STAR ACQUISITION INC.
Entity Central Index Key	0001922331
Entity Current Reporting Status	No
Entity Interactive Data Current	Yes
Entity Shell Company	false
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	true
Entity Ex Transition Period	false
Entity File Number	001-41506
Entity Tax Identification Number	84-2508938
Entity Incorporation, State or Country Code	DE
Entity Address, Address Line One	1641 International Drive Unit 208
Entity Address, City or Town	McLean
Entity Address, State or Province	VA
Entity Address, Postal Zip Code	22102
City Area Code	(703)
Local Phone Number	790-0717
Units Each Consisting Of One Share Of Class A Common Stock And One Redeemable Warrant [Member]
Document Information [Line Items]
Title of 12(b) Security	Units, each consisting of one share of Class A common Stock and one Redeemable Warrant
Trading Symbol	GLSTU
Security Exchange Name	NASDAQ
Class A Common Stock 0.0001 Par Value Per Share [Member]
Document Information [Line Items]
Title of 12(b) Security	Class A Common Stock, $0.0001 par value per share
Trading Symbol	GLST
Security Exchange Name	NASDAQ
Redeemable Warrants Each Whole Warrant Exercisable For One Share Of Class A Common Stock At An Exercise Price Of 11.50 Per Share [Member]
Document Information [Line Items]
Title of 12(b) Security	Redeemable Warrants, each whole warrant exercisable for one share of Class A Common Stock at an exercise price of $11.50 per shar
Trading Symbol	GLSTW
Security Exchange Name	NASDAQ
Rights Exchangeable Into One Tenth Of One Share Of Class A Common Stock [Member]
Document Information [Line Items]
Title of 12(b) Security	Rights, exchangeable into one-tenth of one share of Class A common stock
Trading Symbol	GLSTUR
Security Exchange Name	NASDAQ
Redeemable Class A Common Stock [Member]
Document Information [Line Items]
Entity Common Stock, Shares Outstanding		9,200,000
Non-Redeemable Class A Common Stock [Member]
Document Information [Line Items]
Entity Common Stock, Shares Outstanding		456,255
Common Class B [Member]
Document Information [Line Items]
Entity Common Stock, Shares Outstanding		2,875,000