Cover Page - USD ($)	12 Months Ended
	Dec. 31, 2022	May 23, 2023
Document Information [Line Items]
Document Type	10-K
Amendment Flag	false
Document Transition Report	false
Document Period End Date	Dec. 31, 2022
Document Fiscal Year Focus	2022
Document Fiscal Period Focus	FY
Current Fiscal Year End Date	--12-31
Entity Registrant Name	GLOBAL STAR ACQUISITION INC.
Entity Central Index Key	0001922331
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Shell Company	true
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
Auditor Location	New York
Auditor Firm ID	688
Auditor Name	Marcum LLP
Entity Voluntary Filers	No
ICFR Auditor Attestation Flag	false
Entity Public Float		$ 98,256,000
Entity Well-known Seasoned Issuer	No
Document Annual Report	true
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 warrant exercisable for one share of Class A Common Stock at an exercise price of $11.50 per share
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 the 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		613,225
Common Class B [Member]
Document Information [Line Items]
Entity Common Stock, Shares Outstanding		2,300,000