Disc (aspect) ratio
Like the depth-to-width ratio in the ocean that they're comparing their space ocean to.
Technical definition
The ratio of a planet-disk system's scale height to its radial length, describing the shape and size of the disk.
Like the depth-to-width ratio in the ocean that they're comparing their space ocean to.
The ratio of a planet-disk system's scale height to its radial length, describing the shape and size of the disk.