🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.6 AU - 0.68 AU

Year: 183 Days

Day: 20.9 Hours

Environment

Temp: 156 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,694,258 km

• M1: 104,569 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.66 AU - 0.78 AU

Year: 219 Days

Day: 20.9 Hours

Environment

Temp: 192 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,694,258 km

• M1: 41,439 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.69 AU - 1.07 AU

Year: 296 Days

Day: 17.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 146.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,694,258 km

• M1: 54,154 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.9 AU - 1.06 AU

Year: 347 Days

Day: 20.5 Hours

Environment

Temp: 115 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.7

Radius: 6.1

Gravity: 26.36 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 14.05 AU - 16.17 AU

Year: 21036 Days

Day: 22.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 136.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 88,694,258 km

• M1: 99,034 km (0.116 R)
• M2: 412,292 km (0.057 R)
• M3: 636,988 km (0.109 R)
• M4: 1,255,575 km (0.058 R)
• M5: 1,460,524 km (0.081 R)
• M6: 1,706,463 km (0.064 R)
• M7: 2,767,261 km (0.045 R)
• M8: 3,589,751 km (0.114 R)
• M9: 5,212,289 km (0.099 R)
• M10: 6,006,504 km (0.086 R)
• M11: 7,270,157 km (0.078 R)
• M12: 7,728,076 km (0.103 R)
• M13: 9,453,837 km (0.119 R)
• M14: 10,629,976 km (0.039 R)
• M15: 10,824,154 km (0.106 R)
• M16: 11,556,735 km (0.075 R)
• M17: 15,722,138 km (0.12 R)
• M18: 17,908,511 km (0.038 R)
• M19: 18,368,973 km (0.088 R)
• M20: 21,401,172 km (0.067 R)
• M21: 22,981,524 km (0.095 R)
• M22: 23,966,177 km (0.084 R)
• M23: 24,638,021 km (0.082 R)
• M24: 31,793,287 km (0.09 R)
• M25: 37,163,402 km (0.068 R)
• M26: 39,594,667 km (0.049 R)
• M27: 46,477,066 km (0.074 R)
• M28: 47,171,350 km (0.033 R)
• M29: 54,115,384 km (0.097 R)
• M30: 59,443,312 km (0.072 R)
• M31: 63,607,967 km (0.076 R)
• M32: 67,297,350 km (0.04 R)
• M33: 67,962,911 km (0.116 R)
• M34: 70,669,137 km (0.05 R)
• M35: 72,048,728 km (0.046 R)
• M36: 73,916,009 km (0.044 R)
• M37: 76,295,213 km (0.079 R)
• M38: 76,777,068 km (0.082 R)
• M39: 77,503,814 km (0.07 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 11,290 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit