Capturing the blend of sci-fi and horror with terrifying alien entities and an unsettling environment images generated with AI

XSELE Nebula_style(星云幻想) masterpiece best quality 8k high detailed ultra-detailed illustration concept art sci-fi horror alien creatures dark and eerie environment biomechanical monstrosities crimson skies blood-red moon abandoned research facility haunting silence mysterious artifacts tension and suspense fear-inducing atmosphere capturing the blend of sci-fi and horror with terrifying alien entities and an unsettling environment lora:nebula:0.4 lora:add_detail:0.5 lora:kilprt0.3:1.5