Samson Premium Amsteel Blue Rope 1/8" Multiple Colors, Multiple Lengths, Strong Dyneema Fiber 2,300lb tensile Strength, Torque Free, Low Stretch, 12 Strand, Easy to Splice (1/8" x 25', Black)

Just make an adjustable length of dyneema from a 25 foot utility spool that connects to the ends of your hammock where it attaches to the tree straps, and then adjust to suit in the backyard for maximum lay comfort between two handy trees. $20 on Amazon https://a.co/d/09HFGIhv Keep the rest handy for lashing emergencies. No dont use paracord - too much stretch.