Timeline of an A-type Star(Sirius-like) System

This is about the evolution of a Sirius-like star and its planets.
You can go to https://en.m.wikipedia.org/wiki/Stell... to learn about “A-type”
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b - 2.51 AU - 0.6xEarth Mass
c - 5.00 AU - 4.8xEarth Mass
d - 10.16 AU - 0.67xJup Mass
e - 16.48 AU - 1.34xJup Mass
Red Giant Max - 1.83 AU

Timeline of a star system - Planetball

Should this be in "Science" or "Enterainment"??
Music used:
DogePro - Intro Music Before Getting 1,800 Subs
Kevin MacLeod - Elevator
Toby Fox - But the Earth Refused to Die
Kevin MacLeod - Fluffing a Duck

18 is a good number, because (324*(sinα^2+cosα^2))^(1/2)=18.

Planetballs are basically same to polandballs, the only difference is the character, not countries, but space objects including stars, planets, moons and even galaxies.