🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.42 AU - 0.58 AU

Year: 132 Days

Day: 43.4 Hours

Environment

Temp: 249 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,255,463 km

• M1: 46,974 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.5 AU - 0.68 AU

Year: 170 Days

Day: 23.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.77 AU - 1.79 AU

Year: 890 Days

Day: 29.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.68 AU - 2.14 AU

Year: 989 Days

Day: 19.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.65 AU - 4.33 AU

Year: 2987 Days

Day: 35.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.3

Radius: 8.9

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.03 AU - 5.51 AU

Year: 4534 Days

Day: 14 Hours

Environment

Temp: -150 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,255,463 km

• M1: 110,852 km (0.079 R)
• M2: 447,447 km (0.1 R)
• M3: 830,867 km (0.087 R)
• M4: 1,119,441 km (0.075 R)
• M5: 2,186,074 km (0.115 R)
• M6: 2,507,260 km (0.086 R)
• M7: 2,915,812 km (0.096 R)
• M8: 3,600,821 km (0.075 R)
• M9: 4,218,211 km (0.11 R)
• M10: 5,288,285 km (0.108 R)
• M11: 6,024,157 km (0.079 R)
• M12: 6,961,238 km (0.088 R)
• M13: 8,294,304 km (0.052 R)
• M14: 10,444,624 km (0.071 R)
• M15: 10,989,160 km (0.119 R)
• M16: 11,409,979 km (0.099 R)
• M17: 12,534,207 km (0.111 R)
• M18: 14,831,432 km (0.061 R)
• M19: 17,521,800 km (0.097 R)
• M20: 23,461,135 km (0.092 R)
• M21: 26,171,250 km (0.09 R)
• M22: 27,945,630 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.9

Radius: 11.9

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.45 AU - 5.57 AU

Year: 4847 Days

Day: 8.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 98,255,463 km

• M1: 147,952 km (0.071 R)
• M2: 757,115 km (0.111 R)
• M3: 1,423,573 km (0.072 R)
• M4: 1,848,431 km (0.119 R)
• M5: 2,280,021 km (0.111 R)
• M6: 3,074,835 km (0.105 R)
• M7: 3,774,504 km (0.054 R)
• M8: 5,238,618 km (0.076 R)
• M9: 7,085,554 km (0.102 R)
• M10: 9,048,577 km (0.093 R)
• M11: 10,177,293 km (0.119 R)
• M12: 11,921,903 km (0.091 R)
• M13: 13,381,679 km (0.082 R)
• M14: 20,147,093 km (0.054 R)
• M15: 23,106,289 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.2

Radius: 8.9

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.62 AU - 7 AU

Year: 5940 Days

Day: 11.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 98,255,463 km

• M1: 114,442 km (0.111 R)
• M2: 428,897 km (0.061 R)
• M3: 757,414 km (0.105 R)
• M4: 1,279,361 km (0.118 R)
• M5: 1,981,274 km (0.092 R)
• M6: 2,260,723 km (0.062 R)
• M7: 2,656,409 km (0.055 R)
• M8: 3,816,541 km (0.098 R)
• M9: 4,859,088 km (0.048 R)
• M10: 6,341,155 km (0.111 R)
• M11: 7,203,736 km (0.079 R)
• M12: 9,076,252 km (0.102 R)
• M13: 9,634,701 km (0.077 R)
• M14: 10,678,446 km (0.047 R)
• M15: 11,497,195 km (0.118 R)
• M16: 11,795,942 km (0.102 R)
• M17: 13,150,999 km (0.116 R)
• M18: 14,665,079 km (0.059 R)
• M19: 16,669,242 km (0.087 R)
• M20: 19,195,501 km (0.119 R)
• M21: 24,498,297 km (0.091 R)
• M22: 24,910,738 km (0.103 R)
• M23: 26,347,626 km (0.069 R)
• M24: 28,469,073 km (0.087 R)
• M25: 31,568,741 km (0.114 R)
• M26: 32,155,464 km (0.11 R)
• M27: 33,451,729 km (0.112 R)
• M28: 33,857,588 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.9

Radius: 4.9

Gravity: 41.31 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 14.98 AU - 17.38 AU

Year: 24389 Days

Day: 22.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 98,255,463 km

• M1: 63,130 km (0.108 R)
• M2: 297,251 km (0.056 R)
• M3: 470,784 km (0.077 R)
• M4: 944,561 km (0.099 R)
• M5: 1,164,619 km (0.043 R)
• M6: 1,847,235 km (0.109 R)
• M7: 2,239,630 km (0.116 R)
• M8: 3,043,269 km (0.094 R)
• M9: 4,058,141 km (0.075 R)
• M10: 4,380,226 km (0.108 R)
• M11: 6,298,370 km (0.056 R)
• M12: 11,542,822 km (0.097 R)
• M13: 11,898,715 km (0.042 R)
• M14: 14,679,889 km (0.081 R)
• M15: 14,929,568 km (0.098 R)
• M16: 16,938,518 km (0.092 R)
• M17: 18,245,854 km (0.088 R)
• M18: 20,023,675 km (0.102 R)
• M19: 22,239,818 km (0.119 R)
• M20: 24,966,688 km (0.103 R)
• M21: 27,908,231 km (0.1 R)
• M22: 30,800,406 km (0.118 R)
• M23: 36,407,335 km (0.113 R)
• M24: 37,018,143 km (0.086 R)
• M25: 42,826,579 km (0.109 R)
• M26: 43,850,128 km (0.026 R)
• M27: 45,946,144 km (0.096 R)
• M28: 52,633,019 km (0.11 R)
• M29: 54,798,598 km (0.11 R)
• M30: 63,613,802 km (0.094 R)
• M31: 66,069,451 km (0.079 R)
• M32: 71,168,644 km (0.107 R)
• M33: 72,844,439 km (0.038 R)
• M34: 78,282,471 km (0.104 R)
• M35: 87,208,976 km (0.119 R)
• M36: 97,667,513 km (0.104 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 20,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit