v3.26.1
Document And Entity Information - shares
 6 Months Ended
Jun. 30, 2026
Aug. 13, 2026
Document Information Line Items    
Entity Central Index Key 0002065948  
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 001-42747  
Entity Registrant Name SOLARIUS CAPITAL ACQUISITION CORP.  
Entity Incorporation, State or Country Code E9  
Entity Tax Identification Number 00-0000000  
Entity Address, Address Line One PO Box 2248  
Entity Address, City or Town Darien  
Entity Address, State or Province CT  
Entity Address, Postal Zip Code 06820  
City Area Code 203  
Local Phone Number 617-0223  
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, 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, and one-half of one redeemable warrant  
Trading Symbol SOCAU  
Security Exchange Name NASDAQ  
Class A Ordinary Shares    
Document Information Line Items    
Title of 12(b) Security Class A ordinary shares, 0.0001 par value  
Trading Symbol SOCA  
Security Exchange Name NASDAQ  
Entity Common Stock, Shares Outstanding   17,700,000
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 Warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50 per share  
Trading Symbol SOCAW  
Security Exchange Name NASDAQ  
Class B Ordinary Shares    
Document Information Line Items    
Entity Common Stock, Shares Outstanding   5,750,000