This is the spiderweb generator I made for my last post of the tunnel. Its free on the store: https://www.artstation.com/undertow/store
Place it in your scene, move its box over the meshes you want a spiderweb to connect to and have fun with the settings!
Feel free to modify it or let me know of any bugs you find or changes you'd like to see.
Some of the main steps the HDA goes through to generate the webs
Jumping around various options and random seeds