🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.68 AU - 0.94 AU

Year: 318 Days

Day: 19.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.83 AU - 1.37 AU

Year: 504 Days

Day: 41.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.46 AU - 1.5 AU

Year: 786 Days

Day: 12.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.2

Radius: 9.4

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.91 AU - 7.45 AU

Year: 7537 Days

Day: 10.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,197,100 km

• M1: 116,836 km (0.089 R)
• M2: 409,749 km (0.119 R)
• M3: 791,822 km (0.114 R)
• M4: 1,338,153 km (0.093 R)
• M5: 1,785,600 km (0.12 R)
• M6: 2,103,645 km (0.086 R)
• M7: 3,069,898 km (0.106 R)
• M8: 3,506,574 km (0.081 R)
• M9: 5,418,136 km (0.087 R)
• M10: 5,918,989 km (0.111 R)
• M11: 7,287,062 km (0.101 R)
• M12: 8,237,308 km (0.114 R)
• M13: 8,764,790 km (0.116 R)
• M14: 9,361,536 km (0.111 R)
• M15: 12,302,630 km (0.069 R)
• M16: 13,109,710 km (0.112 R)
• M17: 14,198,633 km (0.102 R)
• M18: 15,543,967 km (0.106 R)
• M19: 16,145,799 km (0.092 R)
• M20: 16,902,465 km (0.045 R)
• M21: 18,412,207 km (0.101 R)
• M22: 19,698,748 km (0.098 R)
• M23: 23,305,553 km (0.05 R)
• M24: 24,360,816 km (0.041 R)
• M25: 27,041,909 km (0.106 R)
• M26: 28,404,148 km (0.071 R)
• M27: 37,433,127 km (0.034 R)
• M28: 39,001,212 km (0.11 R)
• M29: 43,439,781 km (0.112 R)
• M30: 44,366,241 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.9

Radius: 6.4

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 13.37 AU - 18.65 AU

Year: 27966 Days

Day: 21.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,197,100 km

• M1: 81,381 km (0.106 R)
• M2: 420,071 km (0.089 R)
• M3: 2,978,793 km (0.041 R)
• M4: 4,551,665 km (0.089 R)
• M5: 5,230,390 km (0.066 R)
• M6: 7,965,339 km (0.115 R)
• M7: 11,339,070 km (0.097 R)
• M8: 16,271,162 km (0.085 R)
• M9: 21,196,223 km (0.116 R)
• M10: 25,809,373 km (0.093 R)
• M11: 26,028,683 km (0.088 R)
• M12: 30,191,693 km (0.101 R)
• M13: 37,096,233 km (0.055 R)
• M14: 40,394,267 km (0.05 R)
• M15: 44,038,621 km (0.064 R)
• M16: 56,092,021 km (0.099 R)
• M17: 61,980,193 km (0.101 R)
• M18: 67,225,543 km (0.106 R)
• M19: 72,105,874 km (0.107 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 11,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit