Illustrative Drawing:Eye as a planet cont'd (Pen on Paper)

Hi Steemians, been a minute yo!
So I finally got the chance to continue my Eye as a Planet Concept,here is another progress shot.

As this is like my first serious Pen art , I kinda found it hard creating contours for a more realistic outcome tho ,but then I ain't that bad I guess...Trying so hard not to rush things but still can't wa