🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.52 AU - 0.7 AU

Year: 176 Days

Day: 39.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,751,648 km

• M1: 42,785 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.62 AU - 0.82 AU

Year: 225 Days

Day: 42.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.64 AU - 0.84 AU

Year: 235 Days

Day: 20.5 Hours

Environment

Temp: 96 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.5 AU - 1.82 AU

Year: 789 Days

Day: 44.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.34 AU - 2.08 AU

Year: 825 Days

Day: 33.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,751,648 km

• M1: 504,145 km (0.081 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.46 AU - 3.6 AU

Year: 1946 Days

Day: 42.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.6

Radius: 13.5

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.68 AU - 4.92 AU

Year: 3880 Days

Day: 7.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,751,648 km

• M1: 168,148 km (0.105 R)
• M2: 739,163 km (0.094 R)
• M3: 1,501,963 km (0.051 R)
• M4: 3,071,992 km (0.092 R)
• M5: 3,812,951 km (0.104 R)
• M6: 4,300,041 km (0.112 R)
• M7: 4,874,946 km (0.084 R)
• M8: 5,351,565 km (0.088 R)
• M9: 6,797,129 km (0.082 R)
• M10: 7,363,357 km (0.074 R)
• M11: 8,831,062 km (0.103 R)
• M12: 11,573,190 km (0.098 R)
• M13: 13,047,777 km (0.09 R)
• M14: 15,795,890 km (0.089 R)
• M15: 17,115,193 km (0.068 R)
• M16: 18,967,514 km (0.096 R)
• M17: 20,153,227 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.1

Radius: 5.5

Gravity: 11.28 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 12.79 AU - 12.95 AU

Year: 17035 Days

Day: 18.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,751,648 km

• M1: 77,342 km (0.115 R)
• M2: 507,885 km (0.106 R)
• M3: 1,388,418 km (0.082 R)
• M4: 2,877,066 km (0.107 R)
• M5: 3,229,818 km (0.116 R)
• M6: 3,717,357 km (0.075 R)
• M7: 3,936,668 km (0.088 R)
• M8: 4,252,619 km (0.086 R)
• M9: 5,942,327 km (0.102 R)
• M10: 7,591,045 km (0.086 R)
• M11: 8,781,545 km (0.092 R)
• M12: 10,628,330 km (0.097 R)
• M13: 13,218,617 km (0.098 R)
• M14: 16,936,573 km (0.105 R)
• M15: 17,464,504 km (0.074 R)
• M16: 19,768,760 km (0.074 R)
• M17: 22,719,129 km (0.099 R)
• M18: 28,938,063 km (0.066 R)
• M19: 30,238,666 km (0.112 R)
• M20: 35,463,073 km (0.096 R)
• M21: 39,000,015 km (0.068 R)
• M22: 44,592,732 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.5

Radius: 7.6

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 11.26 AU - 14.96 AU

Year: 17514 Days

Day: 15.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,751,648 km

• M1: 94,995 km (0.106 R)
• M2: 551,717 km (0.103 R)
• M3: 864,376 km (0.096 R)
• M4: 1,141,133 km (0.116 R)
• M5: 1,598,304 km (0.054 R)
• M6: 1,861,147 km (0.04 R)
• M7: 2,290,194 km (0.084 R)
• M8: 2,560,966 km (0.046 R)
• M9: 2,876,318 km (0.098 R)
• M10: 3,981,697 km (0.115 R)
• M11: 4,630,054 km (0.11 R)
• M12: 5,239,965 km (0.11 R)
• M13: 5,564,592 km (0.108 R)
• M14: 6,956,002 km (0.053 R)
• M15: 7,755,453 km (0.079 R)
• M16: 9,067,576 km (0.075 R)
• M17: 9,325,931 km (0.074 R)
• M18: 11,453,063 km (0.088 R)
• M19: 13,412,496 km (0.092 R)
• M20: 13,952,245 km (0.078 R)
• M21: 14,227,655 km (0.103 R)
• M22: 14,789,096 km (0.095 R)
• M23: 18,063,494 km (0.08 R)
• M24: 19,310,991 km (0.03 R)
• M25: 19,825,607 km (0.053 R)
• M26: 23,493,598 km (0.03 R)
• M27: 23,785,762 km (0.077 R)
• M28: 27,590,186 km (0.057 R)
• M29: 33,842,180 km (0.056 R)
• M30: 34,214,828 km (0.116 R)
• M31: 35,476,836 km (0.12 R)
• M32: 36,769,661 km (0.116 R)
• M33: 46,864,525 km (0.079 R)
• M34: 48,262,966 km (0.12 R)
• M35: 52,458,588 km (0.032 R)
• M36: 59,739,217 km (0.106 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 18,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit