[Spaceships] Solar System Travel Table

[Agemegos]

Originally Posted by malloyd

This stuff is actually *entirely speculative*. Unless there is quite recent data, i.e. well after the publication of Spaceships, there are exactly zero actual observations of anything in the Oort Cloud or Hills Disk.

If you're going to report speculations at all, you might as well report them correctly.

Kepler's Third Law, relating orbital radius to orbital period, is not speculative. The 200-year orbital period for "Oort Cloud" is quite impossible, and wrong by a factor of 5,000.