🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.21 AU - 1.23 AU

Year: 513 Days

Day: 40.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.13 AU - 1.79 AU

Year: 672 Days

Day: 39 Hours

Environment

Temp: -40 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.54 AU - 1.82 AU

Year: 829 Days

Day: 30.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.5 AU - 3.32 AU

Year: 1890 Days

Day: 27.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,451,070 km

• M1: 58,194 km (0.026 R)

Asteroid Belt

Center: 3.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.3

Radius: 13.6

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.08 AU - 5.38 AU

Year: 3917 Days

Day: 11.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,451,070 km

• M1: 169,195 km (0.058 R)
• M2: 598,092 km (0.117 R)
• M3: 1,286,691 km (0.064 R)
• M4: 3,262,580 km (0.092 R)
• M5: 4,007,129 km (0.104 R)
• M6: 4,564,530 km (0.109 R)
• M7: 6,040,014 km (0.062 R)
• M8: 6,492,996 km (0.108 R)
• M9: 6,968,568 km (0.107 R)
• M10: 7,535,843 km (0.069 R)
• M11: 8,169,989 km (0.109 R)
• M12: 10,416,051 km (0.089 R)
• M13: 11,704,837 km (0.099 R)
• M14: 13,097,294 km (0.075 R)
• M15: 14,067,735 km (0.087 R)
• M16: 14,759,027 km (0.108 R)
• M17: 15,810,101 km (0.111 R)
• M18: 17,448,946 km (0.113 R)
• M19: 18,687,317 km (0.082 R)
• M20: 19,263,269 km (0.051 R)
• M21: 20,789,167 km (0.111 R)
• M22: 22,681,730 km (0.11 R)
• M23: 24,080,769 km (0.057 R)
• M24: 24,686,641 km (0.106 R)
• M25: 26,166,762 km (0.052 R)
• M26: 27,540,370 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.1

Radius: 10.8

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.57 AU - 8.31 AU

Year: 6962 Days

Day: 10 Hours

Environment

Temp: -167 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 93,451,070 km

• M1: 136,134 km (0.072 R)
• M2: 530,624 km (0.069 R)
• M3: 963,709 km (0.084 R)
• M4: 1,322,296 km (0.101 R)
• M5: 1,701,676 km (0.048 R)
• M6: 2,089,433 km (0.113 R)
• M7: 2,554,832 km (0.082 R)
• M8: 3,648,542 km (0.082 R)
• M9: 4,740,308 km (0.106 R)
• M10: 5,270,183 km (0.099 R)
• M11: 5,613,211 km (0.068 R)
• M12: 6,697,048 km (0.116 R)
• M13: 7,250,859 km (0.101 R)
• M14: 7,597,627 km (0.076 R)
• M15: 7,955,465 km (0.093 R)
• M16: 8,492,222 km (0.106 R)
• M17: 10,985,271 km (0.107 R)
• M18: 12,021,236 km (0.116 R)
• M19: 12,784,484 km (0.073 R)
• M20: 13,463,958 km (0.078 R)
• M21: 17,502,352 km (0.1 R)
• M22: 18,553,876 km (0.068 R)
• M23: 18,986,214 km (0.093 R)
• M24: 19,870,786 km (0.073 R)
• M25: 21,801,945 km (0.108 R)
• M26: 23,518,281 km (0.042 R)
• M27: 24,538,539 km (0.095 R)
• M28: 25,499,406 km (0.112 R)
• M29: 27,217,986 km (0.113 R)
• M30: 37,898,077 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.6

Radius: 11.4

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.27 AU - 7.93 AU

Year: 7978 Days

Day: 14.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,451,070 km

• M1: 141,968 km (0.118 R)
• M2: 497,263 km (0.111 R)
• M3: 1,246,898 km (0.096 R)
• M4: 1,995,935 km (0.092 R)
• M5: 2,853,430 km (0.118 R)
• M6: 3,429,830 km (0.118 R)
• M7: 4,203,251 km (0.038 R)
• M8: 5,089,469 km (0.096 R)
• M9: 5,547,687 km (0.097 R)
• M10: 7,516,844 km (0.067 R)
• M11: 8,820,141 km (0.095 R)
• M12: 9,189,049 km (0.113 R)
• M13: 11,096,572 km (0.102 R)
• M14: 15,620,411 km (0.089 R)
• M15: 19,194,454 km (0.115 R)
• M16: 22,511,488 km (0.104 R)
• M17: 26,192,942 km (0.049 R)
• M18: 28,264,573 km (0.083 R)
• M19: 28,799,086 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.2

Radius: 10.4

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.02 AU - 9.46 AU

Year: 9007 Days

Day: 5 Hours

Environment

Temp: -170 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 93,451,070 km

• M1: 129,402 km (0.087 R)
• M2: 1,072,018 km (0.114 R)
• M3: 1,689,110 km (0.117 R)
• M4: 2,024,358 km (0.114 R)
• M5: 2,439,792 km (0.111 R)
• M6: 2,952,314 km (0.09 R)
• M7: 3,675,021 km (0.041 R)
• M8: 5,286,789 km (0.112 R)
• M9: 6,249,601 km (0.059 R)
• M10: 7,477,500 km (0.117 R)
• M11: 8,148,746 km (0.112 R)
• M12: 9,164,216 km (0.1 R)
• M13: 10,646,581 km (0.119 R)
• M14: 11,859,072 km (0.086 R)
• M15: 13,105,073 km (0.087 R)
• M16: 13,673,245 km (0.106 R)
• M17: 14,981,180 km (0.077 R)
• M18: 16,632,291 km (0.113 R)
• M19: 17,706,853 km (0.081 R)
• M20: 18,613,416 km (0.025 R)
• M21: 20,142,904 km (0.106 R)
• M22: 24,373,083 km (0.098 R)
• M23: 25,758,061 km (0.045 R)
• M24: 26,380,238 km (0.066 R)
• M25: 27,378,206 km (0.118 R)
• M26: 30,820,303 km (0.087 R)
• M27: 31,927,178 km (0.04 R)
• M28: 33,583,974 km (0.073 R)
• M29: 34,971,793 km (0.069 R)
• M30: 37,861,575 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.3

Radius: 6.3

Gravity: 14.07 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 15.29 AU - 21.59 AU

Year: 30153 Days

Day: 24.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 93,451,070 km

• M1: 79,586 km (0.055 R)
• M2: 446,699 km (0.042 R)
• M3: 1,032,525 km (0.079 R)
• M4: 1,719,478 km (0.099 R)
• M5: 1,999,076 km (0.111 R)
• M6: 3,588,703 km (0.075 R)
• M7: 3,813,399 km (0.111 R)
• M8: 5,161,575 km (0.09 R)
• M9: 7,658,663 km (0.099 R)
• M10: 9,405,966 km (0.102 R)
• M11: 10,796,778 km (0.057 R)
• M12: 11,961,247 km (0.081 R)
• M13: 18,867,732 km (0.081 R)
• M14: 20,652,884 km (0.068 R)
• M15: 26,558,260 km (0.102 R)
• M16: 37,002,285 km (0.077 R)
• M17: 38,222,854 km (0.096 R)
• M18: 41,554,100 km (0.079 R)
• M19: 43,541,956 km (0.075 R)
• M20: 51,561,150 km (0.119 R)
• M21: 54,243,290 km (0.071 R)
• M22: 65,903,248 km (0.065 R)
• M23: 67,694,233 km (0.069 R)
• M24: 75,183,402 km (0.11 R)
• M25: 80,894,600 km (0.119 R)
• M26: 82,173,362 km (0.117 R)
• M27: 83,986,040 km (0.116 R)
• M28: 84,771,129 km (0.058 R)
• M29: 88,499,108 km (0.111 R)
• M30: 91,503,931 km (0.081 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 13,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit