🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.03 AU - 1.39 AU

Year: 474 Days

Day: 31.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.85 AU - 2.25 AU

Year: 1046 Days

Day: 42.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,633,129 km

• M1: 1,053,917 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.46 AU - 3.66 AU

Year: 1908 Days

Day: 24.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.6

Radius: 7.4

Gravity: 14.24 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 15.47 AU - 18.71 AU

Year: 25183 Days

Day: 16.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,633,129 km

• M1: 92,003 km (0.117 R)
• M2: 522,994 km (0.093 R)
• M3: 1,503,608 km (0.094 R)
• M4: 2,848,942 km (0.037 R)
• M5: 3,417,713 km (0.042 R)
• M6: 6,423,433 km (0.081 R)
• M7: 9,336,702 km (0.079 R)
• M8: 10,009,893 km (0.031 R)
• M9: 10,326,292 km (0.091 R)
• M10: 13,406,662 km (0.093 R)
• M11: 14,025,848 km (0.12 R)
• M12: 14,744,965 km (0.097 R)
• M13: 19,981,189 km (0.12 R)
• M14: 22,902,686 km (0.062 R)
• M15: 24,579,229 km (0.071 R)
• M16: 25,623,572 km (0.072 R)
• M17: 29,576,696 km (0.114 R)
• M18: 35,650,070 km (0.046 R)
• M19: 37,591,851 km (0.088 R)
• M20: 38,049,770 km (0.067 R)
• M21: 49,637,321 km (0.106 R)
• M22: 52,814,780 km (0.101 R)
• M23: 55,137,586 km (0.1 R)
• M24: 55,926,865 km (0.117 R)
• M25: 66,659,016 km (0.073 R)
• M26: 68,685,170 km (0.111 R)
• M27: 75,250,721 km (0.096 R)
• M28: 77,200,729 km (0.065 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 16,342 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit