v3.26.1
Document And Entity Information - shares
 6 Months Ended
Jun. 30, 2026
Aug. 12, 2026
Document Information Line Items    
Entity Central Index Key 0002033593  
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Jun. 30, 2026  
Document Fiscal Year Focus 2026  
Document Transition Report false  
Entity File Number 001-42496  
Entity Registrant Name STELLAR V CAPITAL CORP.  
Entity Incorporation, State or Country Code E9  
Entity Tax Identification Number 00-0000000  
Entity Address, Address Line One 230 Park Avenue  
Entity Address, Address Line Two Suite 1540  
Entity Address, City or Town New York  
Entity Address, State or Province NY  
Entity Address, Postal Zip Code 10169  
City Area Code (212)  
Local Phone Number 661-7566  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Shell Company true  
Amendment Flag false  
Document Fiscal Period Focus Q2  
Current Fiscal Year End Date --12-31  
Units, each consisting of one Class A ordinary share, $0.0001 par value per share, and one-half of one redeemable warrant    
Document Information Line Items    
Title of 12(b) Security Units, each consisting of one Class A ordinary share, $0.0001 par value per share, and one-half of one redeemable warrant  
Trading Symbol SVCCU  
Security Exchange Name NASDAQ  
Class A ordinary shares, $0.0001 par value per share    
Document Information Line Items    
Title of 12(b) Security Class A ordinary shares, $0.0001 par value per share  
Trading Symbol SVCC  
Security Exchange Name NASDAQ  
Redeemable warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50 per share    
Document Information Line Items    
Title of 12(b) Security Redeemable warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50 per share  
Trading Symbol SVCCW  
Security Exchange Name NASDAQ  
Class A Ordinary Shares    
Document Information Line Items    
Entity Common Stock, Shares Outstanding   15,555,000
Class B Ordinary Shares    
Document Information Line Items    
Entity Common Stock, Shares Outstanding   6,059,925