create a modern organic dining table with an asymmetric pebble shape tabletop the tabletop should be elongated and smooth wider and more rounded on one side slightly tapered and narrower on the opposite side not a perfect oval but an irregular organic shape soft continuous curves without sharp edges proportions length approx 2 2x the width overall shape resembles a rounded triangle or natural stone material light natural oak wood visible wood grain matte finish context top down view surrounded by 6 8 upholstered dining chairs modern minimalist interior neutral tones beige grey warm wood important the shape must feel natural and asymmetric like a sculpted surface not geometric or perfectly symmetrical