🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.39 AU - 0.65 AU

Year: 138 Days

Day: 37.5 Hours

Environment

Temp: 255 °C

Axial Tilt: 137.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,641,769 km

• M1: 29,172 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.26 AU - 1.72 AU

Year: 668 Days

Day: 38.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.33 AU - 1.89 AU

Year: 750 Days

Day: 26.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.6

Radius: 11

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.72 AU - 6.86 AU

Year: 5114 Days

Day: 6.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 148.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,641,769 km

• M1: 136,882 km (0.074 R)
• M2: 505,042 km (0.115 R)
• M3: 1,039,556 km (0.104 R)
• M4: 2,098,858 km (0.109 R)
• M5: 2,592,830 km (0.112 R)
• M6: 3,224,881 km (0.053 R)
• M7: 5,598,850 km (0.03 R)
• M8: 6,966,773 km (0.1 R)
• M9: 7,323,115 km (0.093 R)
• M10: 11,738,347 km (0.118 R)
• M11: 12,923,461 km (0.115 R)
• M12: 13,905,272 km (0.063 R)
• M13: 17,669,453 km (0.079 R)
• M14: 19,784,917 km (0.093 R)
• M15: 21,087,914 km (0.089 R)
• M16: 21,836,203 km (0.115 R)
• M17: 22,679,486 km (0.119 R)
• M18: 24,676,767 km (0.041 R)
• M19: 30,037,906 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.3

Radius: 5.4

Gravity: 26.45 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 11.47 AU - 15.27 AU

Year: 17946 Days

Day: 18.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,641,769 km

• M1: 67,169 km (0.119 R)
• M2: 461,509 km (0.104 R)
• M3: 748,588 km (0.097 R)
• M4: 1,420,881 km (0.075 R)
• M5: 2,113,818 km (0.107 R)
• M6: 3,141,256 km (0.096 R)
• M7: 3,916,173 km (0.061 R)
• M8: 5,027,536 km (0.107 R)
• M9: 6,165,227 km (0.12 R)
• M10: 7,705,936 km (0.085 R)
• M11: 9,208,946 km (0.1 R)
• M12: 12,713,126 km (0.049 R)
• M13: 20,179,406 km (0.087 R)
• M14: 23,819,123 km (0.096 R)
• M15: 27,186,870 km (0.063 R)
• M16: 29,520,148 km (0.094 R)
• M17: 33,265,331 km (0.103 R)
• M18: 35,251,392 km (0.114 R)
• M19: 40,782,474 km (0.074 R)
• M20: 50,720,709 km (0.115 R)
• M21: 56,061,054 km (0.106 R)
• M22: 59,630,010 km (0.112 R)
• M23: 67,009,225 km (0.108 R)
• M24: 72,762,460 km (0.082 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 11,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit