Exoplanets: LP 890-9 c

• Planet: LP 890-9 c
• Sequence: 18
• Saved image path: My-Library/Images/Collections/Exoplanets/Images/Exoplanets_18-LP-890-9-c.png
• Model: built-in gpt-image (recovered from session transcript)
• Generation date: 2026-07-20

Planet Profile

• Planet type: Rocky terrestrial planet
• Host star: Ultra-cool red dwarf
• Radius: ~1.37 Earth radii
• Orbital period: ~8.5 days
• Habitable-zone candidate
• Atmosphere: Unknown

Environment

• Gravity: Slightly above Earth
• Likely tidally locked
• Surface: Rocky
• Climate: Temperate in the twilight zone if atmosphere exists

Creature Design Direction

Wind-adapted climbers with gripping limbs, expandable sails, and highly directional hearing.

Planet / Habitat Depicted

A rocky permanent-twilight cliff habitat under a deep crimson ultra-cool red-dwarf sky, with dark basalt columns, wind haze, a red horizon glow, and a compact muscular climber gripping the rock while partially unfurling gliding membranes.

Sources

• Data provided in the collection plan (Prompts/generate-exoplanets-collection.md); measurements are from published exoplanet catalogs. No web research performed for this collection.

Final Prompt Used

Create a scientifically plausible alien creature from LP 890-9 c.
A cliff-dwelling alien from LP 890-9 c, permanent twilight rocky world, long gripping limbs, aerodynamic skin membranes, oversized ears, climbing towering basalt cliffs beneath deep crimson skies, natural history field guide.

Requirements: slightly above Earth gravity shapes a compact, muscular climber with a low center of mass, strong gripping limbs, hooked toes, broad climbing feet, and expandable gliding membranes. Ultra-cool red dwarf twilight shapes large low-light eyes and oversized directional ears. Temperate rocky terminator climate shapes tough matte wind-resistant skin and aerodynamic posture. The creature is climbing dark basalt columns with claws gripping rock, membrane sails partly unfurled in crosswind, dust and mist flowing around it. Show the planet environment clearly: permanent twilight cliff habitat, towering basalt, rocky ledges, deep crimson sky, red-dwarf horizon glow, thin wind haze, distant terminator landscape. Surface-level cliffside viewpoint, no separate planet sphere, no moons, no extra planets. Natural-history field-guide illustration, realistic scientific/anatomical detail, documentary lighting, one unified 3:2 landscape scene. No text or labels, no logos, no real people.