Nihal Region · Canis Major · Binary System

Zenobian Prime

A major planetary system orbiting HD 43197, a yellow G-class primary star paired with a smaller K-class companion. Zenobian Prime anchors the Nihal Region as a long-settled commercial, industrial, and cultural center.

G8IV 179.21 ly Pop. 8.4 Billion 0.89 M 0.67 L

Overview

Zenobian Prime A Planets

Inner Orbit · Greenhouse World

Zenobian Prime Ab

A hot terrestrial world hidden under a thick carbon dioxide atmosphere with sulfur dioxide clouds. Its hot surface contains a thin layer of silicate rock.

Distance0.29 AU
Orbit60 days
Temp449 K
Mass1.88 Earth
Radius7,908 km
Gravity1.22 g
Rotation55 hours
Moons0
Outer Habitable Edge · Ice/Water World

Zenobian Prime Ad

A relatively cold terrestrial world orbiting along the outside edge of the habitable zone. It is mostly covered in water ice with occasional pockets of liquid water on the surface.

Distance1.14 AU
Orbit473 days
Temp199 K
Mass1.4 Earth
Radius8,474 km
Gravity0.79 g
Rotation37 hours
Moons3
Cold Outer Orbit · Cratered Terrestrial

Zenobian Prime Ae

A small, cold terrestrial world with a thin atmosphere. Its heavily cratered surface is composed of layers of silicate rock with deposits of iron.

Distance2.02 AU
Orbit3.0 years
Temp171 K
Mass0.36 Earth
Radius4,889 km
Gravity0.61 g
Rotation27 hours
Moons1

Closest Inhabited Systems