🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.56 AU - 0.68 AU

Year: 188 Days

Day: 28.1 Hours

Environment

Temp: 192 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.76 AU - 2.26 AU

Year: 1097 Days

Day: 31.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.15 AU - 2.41 AU

Year: 1325 Days

Day: 15.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,016,889 km

• M1: 81,680 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.8

Radius: 8

Gravity: 15.04 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.27 AU - 10.07 AU

Year: 8991 Days

Day: 9.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,016,889 km

• M1: 143,614 km (0.096 R)
• M2: 395,537 km (0.103 R)
• M3: 722,857 km (0.11 R)
• M4: 1,092,962 km (0.079 R)
• M5: 1,342,342 km (0.106 R)
• M6: 1,689,558 km (0.107 R)
• M7: 2,044,255 km (0.076 R)
• M8: 2,313,980 km (0.087 R)
• M9: 2,731,807 km (0.094 R)
• M10: 3,246,573 km (0.104 R)
• M11: 4,863,876 km (0.083 R)
• M12: 5,619,943 km (0.104 R)
• M13: 7,405,543 km (0.119 R)
• M14: 9,788,637 km (0.065 R)
• M15: 10,774,188 km (0.046 R)
• M16: 12,700,410 km (0.076 R)
• M17: 14,647,128 km (0.09 R)
• M18: 15,451,366 km (0.112 R)
• M19: 17,442,214 km (0.088 R)
• M20: 20,657,072 km (0.051 R)
• M21: 23,787,857 km (0.099 R)
• M22: 24,246,374 km (0.116 R)
• M23: 27,321,358 km (0.11 R)
• M24: 31,739,133 km (0.077 R)
• M25: 34,934,992 km (0.082 R)
• M26: 41,296,043 km (0.098 R)
• M27: 45,236,302 km (0.067 R)
• M28: 47,949,558 km (0.052 R)
• M29: 48,241,274 km (0.116 R)
• M30: 49,568,955 km (0.079 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 15,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit