Pugnvs
Pugnvs is a fictional terrestrial exoplanet used in speculative fiction and collaborative world-building projects. In its most common depiction, Pugnvs orbits a K-type main-sequence star in the fictional Cælum system, at a distance that yields Earth-like insolation. The planet is described as roughly Earth-sized with comparable surface gravity, allowing liquid water to persist on the surface under a temperate climate.
The name Pugnvs derives from Latin pugnus, meaning fist or punch, a label chosen to evoke the
Geography and geology: Pugnvs features a heterogeneous surface with high mountain belts, deep fjord-like valleys, broad
Climate and atmosphere: The planetary mean surface temperature is depicted around 12–15 C, with seasonal variability
Biosphere and life: The fictional biosphere includes microbial mats, photosynthetic algae, and conifer-like forests adapted to
Exploration and cultural impact: In the fictional canon, Pugnvs is a common setting for colonization narratives,
See also: Exoplanets in fiction; Terraforming in science fiction.
Note: Pugnvs is a fictional concept used for creative world-building.