The size charts were made as a visual line-up. Astonishingly, the last thing on anyone's mind was printing the characters to scale.
As for the planet's size, I long ago gave up trying to work out what the hell was going on. Scientifically, the world Lorne describes would be devoid of familiar life. I mean like, welcome to blobsville. High gravity, high temperature, high pressure, high winds, and astonishing tidal forces.
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