Magento Module Secondary Store

Hello, I have a magento auction module already installed. Currently the module is set up for regular users. I need to create a secondary store for business users, the store will connect to the same auction module and same database. I need to be able to create three different plans in which businesses will select when they register and be able to change in their account profile. Current paid features Second Category, Second Image, Subtitle, 6 days, 30 days, silver social media, gold social media and platinum social media For the plans I need to put them together on three different plans and with its each limitation. I will need to create limitation for Auction Style Listing, Fixed Style Listing and Quantity per product Listing. Business Customers feature plans Silver ($) 100 Auction Style Listing (Up to 100 Auction style listing per month) 100 Fixed Style Listing (Up to 100 Fixed style listing per month) 30 Days Listing 10 Quantity Per Product Listing Multiple Image Second Category Subtitle Social Media Silver Gold ($) 150 Auction Style Listing (Up to 150 Auction style listing per month) 150 Fixed Style Listing (Up to 150 Fixed style listing per month) 60 Days Listing 20 Quantity Per Product Listing Multiple Image Second Category Subtitle Social Media Gold Platinum ($) 200 Auction Style Listing (Up to 200 Auction style listing per month) 200 Fixed Style Listing (Up to 200 Fixed style listing per month) 90 Days Listing 35 Quantity Per Product Listing Multiple Image Second Category Subtitle Social Media Platinum