The mechanics just does not work out.
The scientific community is trying to explain the origin of things planetary they settled with everything forming from collisions...things colliding with one another. In the case of the Pluto's five Moons the Wikipedia editors have gone Walt Disney and...
Traces, meteorite pieces of: the Moon, Mars, Asteroids, even Venus and stellar grain masses have been found on Earth. That does not mean there was a massive large body collision between the the two resulting in the formation of say the Moon for instance. We found and identified a hand sample...