🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.48 AU - 0.62 AU

Year: 149 Days

Day: 25.7 Hours

Environment

Temp: 168 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.57 AU - 0.71 AU

Year: 187 Days

Day: 14.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.75 AU - 0.81 AU

Year: 252 Days

Day: 13.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.62 AU - 4.24 AU

Year: 2320 Days

Day: 47.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.3

Radius: 13.3

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.88 AU - 9.22 AU

Year: 7577 Days

Day: 13.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,364,933 km

• M1: 254,466 km (0.086 R)
• M2: 557,252 km (0.118 R)
• M3: 1,084,136 km (0.095 R)
• M4: 1,600,996 km (0.042 R)
• M5: 4,901,425 km (0.109 R)
• M6: 5,182,220 km (0.098 R)
• M7: 5,538,861 km (0.084 R)
• M8: 7,373,829 km (0.11 R)
• M9: 8,547,274 km (0.091 R)
• M10: 9,657,889 km (0.117 R)
• M11: 10,022,908 km (0.115 R)
• M12: 12,460,605 km (0.086 R)
• M13: 18,897,353 km (0.101 R)
• M14: 21,659,229 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.5

Radius: 9

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.84 AU - 11.38 AU

Year: 11741 Days

Day: 7.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,364,933 km

• M1: 293,661 km (0.119 R)
• M2: 532,568 km (0.101 R)
• M3: 859,589 km (0.118 R)
• M4: 1,306,289 km (0.051 R)
• M5: 2,721,185 km (0.074 R)
• M6: 3,123,454 km (0.119 R)
• M7: 3,967,635 km (0.038 R)
• M8: 5,568,182 km (0.083 R)
• M9: 6,624,942 km (0.066 R)
• M10: 7,092,734 km (0.089 R)
• M11: 8,077,088 km (0.066 R)
• M12: 12,834,450 km (0.12 R)
• M13: 15,159,500 km (0.112 R)
• M14: 16,883,316 km (0.12 R)
• M15: 19,910,729 km (0.089 R)
• M16: 21,937,181 km (0.118 R)
• M17: 24,713,419 km (0.069 R)
• M18: 28,737,601 km (0.095 R)
• M19: 29,124,461 km (0.113 R)
• M20: 35,452,302 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.7

Radius: 7.2

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 12.98 AU - 14.78 AU

Year: 18887 Days

Day: 18.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 69,364,933 km

• M1: 89,609 km (0.085 R)
• M2: 264,489 km (0.095 R)
• M3: 637,287 km (0.1 R)
• M4: 803,041 km (0.116 R)
• M5: 1,982,172 km (0.114 R)
• M6: 2,652,669 km (0.11 R)
• M7: 2,836,076 km (0.06 R)
• M8: 3,573,145 km (0.108 R)
• M9: 4,167,198 km (0.09 R)
• M10: 4,532,367 km (0.06 R)
• M11: 4,913,243 km (0.115 R)
• M12: 6,031,637 km (0.105 R)
• M13: 7,882,761 km (0.065 R)
• M14: 9,984,461 km (0.067 R)
• M15: 10,239,077 km (0.041 R)
• M16: 11,670,429 km (0.113 R)
• M17: 11,890,488 km (0.102 R)
• M18: 14,692,605 km (0.06 R)
• M19: 15,820,424 km (0.06 R)
• M20: 17,523,446 km (0.086 R)
• M21: 17,658,084 km (0.077 R)
• M22: 17,928,856 km (0.027 R)
• M23: 18,753,589 km (0.09 R)
• M24: 20,386,749 km (0.062 R)
• M25: 21,117,983 km (0.038 R)
• M26: 22,391,061 km (0.079 R)
• M27: 24,094,083 km (0.036 R)
• M28: 24,888,897 km (0.072 R)
• M29: 26,600,147 km (0.08 R)
• M30: 28,884,058 km (0.103 R)
• M31: 30,904,227 km (0.077 R)
• M32: 32,441,345 km (0.039 R)
• M33: 36,399,256 km (0.112 R)
• M34: 37,081,123 km (0.078 R)
• M35: 42,869,514 km (0.115 R)
• M36: 45,758,099 km (0.107 R)
• M37: 51,818,458 km (0.116 R)
• M38: 52,166,273 km (0.116 R)
• M39: 52,748,508 km (0.078 R)
• M40: 55,948,108 km (0.115 R)
• M41: 60,361,245 km (0.105 R)
• M42: 62,885,410 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.4

Radius: 4.5

Gravity: 14.14 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 17.56 AU - 17.6 AU

Year: 26923 Days

Day: 16.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,364,933 km

• M1: 305,479 km (0.107 R)
• M2: 1,037,461 km (0.099 R)
• M3: 1,553,723 km (0.104 R)
• M4: 8,305,524 km (0.103 R)
• M5: 9,239,164 km (0.118 R)
• M6: 19,968,174 km (0.116 R)
• M7: 21,251,275 km (0.051 R)
• M8: 23,452,009 km (0.062 R)
• M9: 27,043,256 km (0.066 R)
• M10: 27,915,112 km (0.103 R)
• M11: 33,149,691 km (0.054 R)
• M12: 38,214,926 km (0.067 R)
• M13: 39,983,472 km (0.102 R)
• M14: 41,256,101 km (0.111 R)
• M15: 46,773,121 km (0.102 R)
• M16: 61,688,926 km (0.12 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 12,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit