In my opinion you would need more than just a soldering iron and some basic skills to execute this cable properly!
First of all you have about $120-$150 in parts, depending on where you get them. Time needed to source the parts, minimum 2 hours if you know where to go. Second, there are number of tools you will need to pull this off. Some you might have, some you probably will not. There are also various supplies you will need, such as different sizes heat shrink, cables sleeving etc. Now! You have 13 connectors (if you want a quick connect on both sides) 4 of those are multi pin (7