🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.51 AU - 0.73 AU

Year: 188 Days

Day: 16.8 Hours

Environment

Temp: 169 °C

Axial Tilt: 167.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,771,355 km

• M1: 26,928 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.92 AU - 1.14 AU

Year: 402 Days

Day: 43.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.28 AU - 1.32 AU

Year: 571 Days

Day: 34.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.65 AU - 1.69 AU

Year: 831 Days

Day: 28.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.43 AU - 2.37 AU

Year: 1008 Days

Day: 21.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,771,355 km

• M1: 454,329 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.79 AU - 2.17 AU

Year: 1073 Days

Day: 12.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,771,355 km

• M1: 81,082 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.5

Radius: 8.3

Gravity: 13.14 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.17 AU - 4.61 AU

Year: 3541 Days

Day: 11.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,771,355 km

• M1: 104,719 km (0.096 R)
• M2: 970,741 km (0.071 R)
• M3: 1,306,588 km (0.096 R)
• M4: 1,884,634 km (0.104 R)
• M5: 2,188,617 km (0.107 R)
• M6: 2,461,483 km (0.038 R)
• M7: 3,114,029 km (0.099 R)
• M8: 3,501,189 km (0.049 R)
• M9: 4,611,354 km (0.029 R)
• M10: 4,884,221 km (0.078 R)
• M11: 5,655,996 km (0.115 R)
• M12: 6,445,275 km (0.114 R)
• M13: 7,173,966 km (0.089 R)
• M14: 7,575,487 km (0.071 R)
• M15: 7,851,345 km (0.061 R)
• M16: 8,133,935 km (0.119 R)
• M17: 12,936,775 km (0.102 R)
• M18: 13,532,175 km (0.104 R)
• M19: 14,777,427 km (0.116 R)
• M20: 16,844,122 km (0.085 R)
• M21: 17,196,574 km (0.056 R)
• M22: 20,794,403 km (0.097 R)
• M23: 21,064,278 km (0.118 R)
• M24: 21,542,243 km (0.092 R)
• M25: 25,245,389 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.3

Radius: 9.6

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.8 AU - 7.24 AU

Year: 6410 Days

Day: 8.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 64.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,771,355 km

• M1: 119,379 km (0.089 R)
• M2: 428,299 km (0.067 R)
• M3: 897,288 km (0.084 R)
• M4: 1,239,119 km (0.084 R)
• M5: 1,693,597 km (0.115 R)
• M6: 2,123,243 km (0.069 R)
• M7: 2,459,987 km (0.086 R)
• M8: 2,886,042 km (0.087 R)
• M9: 4,843,530 km (0.114 R)
• M10: 5,686,514 km (0.099 R)
• M11: 6,158,346 km (0.117 R)
• M12: 7,767,869 km (0.059 R)
• M13: 9,518,015 km (0.119 R)
• M14: 10,485,165 km (0.111 R)
• M15: 11,150,427 km (0.041 R)
• M16: 13,163,117 km (0.102 R)
• M17: 15,576,280 km (0.059 R)
• M18: 15,919,009 km (0.093 R)
• M19: 16,917,126 km (0.062 R)
• M20: 18,144,277 km (0.113 R)
• M21: 20,027,714 km (0.102 R)
• M22: 22,181,325 km (0.085 R)
• M23: 22,688,163 km (0.056 R)
• M24: 23,951,367 km (0.108 R)
• M25: 25,104,318 km (0.066 R)
• M26: 26,861,644 km (0.112 R)
• M27: 27,520,623 km (0.099 R)
• M28: 27,854,076 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.7

Radius: 5.8

Gravity: 19.58 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 13.23 AU - 18.57 AU

Year: 24410 Days

Day: 19 Hours

Environment

Temp: -202 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,771,355 km

• M1: 73,153 km (0.1 R)
• M2: 385,065 km (0.115 R)
• M3: 972,237 km (0.066 R)
• M4: 1,427,313 km (0.113 R)
• M5: 4,448,293 km (0.096 R)
• M6: 5,077,950 km (0.104 R)
• M7: 5,598,102 km (0.114 R)
• M8: 8,913,041 km (0.104 R)
• M9: 10,913,613 km (0.098 R)
• M10: 14,021,509 km (0.05 R)
• M11: 17,942,769 km (0.115 R)
• M12: 20,694,921 km (0.074 R)
• M13: 25,047,770 km (0.075 R)
• M14: 27,859,462 km (0.102 R)
• M15: 35,938,046 km (0.077 R)
• M16: 42,164,908 km (0.106 R)
• M17: 49,428,932 km (0.12 R)
• M18: 57,878,519 km (0.105 R)
• M19: 71,479,957 km (0.053 R)
• M20: 82,222,131 km (0.043 R)
• M21: 85,258,220 km (0.077 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 15,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit