v3.26.3
Cover
Oct. 14, 2026
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Oct. 14, 2026
Entity File Number 001-42836
Entity Registrant Name Gemini Space Station, Inc.
Entity Central Index Key 0002055592
Entity Tax Identification Number 33-3263417
Entity Incorporation, State or Country Code NV
Entity Address, Address Line One 600 Third Avenue, 2nd Floor
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10016
City Area Code 646
Local Phone Number 751-4401
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Class A common stock, $0.001 par value per share
Trading Symbol GEMI
Security Exchange Name NASDAQ
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false