Planetary migration in a planetesimal disk: why did
... disk. In both cases, the initial semi-major axes of Jupiter, Saturn, Uranus and Neptune are
5.4 AU, 8.7 AU, 13.8 AU and 18.1 AU, respectively and their initial eccentricities are 0.
In the rst case, the disk extends from 12:5 AU to 45 AU. Following the idea that
the disk should be strongly depleted ...