How to Easily Generate a Rocky Planet Texture in Photoshop

A quick and easy way to generate a rocky texture in photoshop using no photographs, or textures. This would be great for any moons or asteroids etc or simply a grunge wall texture.
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[@GlennsArt2021]

Outstanding, and timeless to boot. Thank you for this!

[@lorenzodantas4154]

Looks like a STRM (radar image) picture that we use to create Digital Elevation Models

[@monstabot5390]

it's good for a map that isn't too big but I don't think you could make a huge 16k map or anything that big.

[@lorenzodantas4154]

. I think I can do a topographic map with this image using Qgis xD

[@Ab-ox7mo]

Excellent, was perfect for what i was trying to do

[@wacom8199]

love it thank you!