How does the size of a rock affect how far it can be skipped in water?

From the help of the great Mark Rober, you should need a decent sized rock, not too small that it can't create its "water ramp" and not too big that you can't reach the maximum velocity of your arm before you have to release the rock

Explanation:

no, the red giant is the hottest with 2.00.000.000 degrees celsius. while the white dwarf only 25,000 degrees celsius.