🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.77 AU - 0.79 AU

Year: 241 Days

Day: 25.4 Hours

Environment

Temp: 137 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,749,894 km

• M1: 129,701 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2 AU - 2.06 AU

Year: 1012 Days

Day: 19.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 109,749,894 km

• M1: 19,149 km (0.059 R)
• M2: 102,175 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.67 AU - 2.77 AU

Year: 1157 Days

Day: 41.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922

Radius: 9.7

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.73 AU - 13.79 AU

Year: 14109 Days

Day: 7.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 131.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 109,749,894 km

• M1: 120,576 km (0.061 R)
• M2: 441,463 km (0.088 R)
• M3: 908,209 km (0.097 R)
• M4: 1,235,529 km (0.103 R)
• M5: 1,579,454 km (0.115 R)
• M6: 2,158,398 km (0.097 R)
• M7: 3,273,052 km (0.089 R)
• M8: 5,859,001 km (0.105 R)
• M9: 7,108,442 km (0.064 R)
• M10: 7,938,860 km (0.105 R)
• M11: 8,679,070 km (0.101 R)
• M12: 9,250,534 km (0.097 R)
• M13: 10,411,264 km (0.085 R)
• M14: 11,176,906 km (0.08 R)
• M15: 12,622,769 km (0.108 R)
• M16: 13,153,692 km (0.034 R)
• M17: 13,699,575 km (0.091 R)
• M18: 15,130,329 km (0.081 R)
• M19: 15,502,977 km (0.073 R)
• M20: 16,112,139 km (0.112 R)
• M21: 19,312,786 km (0.111 R)
• M22: 22,816,667 km (0.057 R)
• M23: 25,444,653 km (0.115 R)
• M24: 39,507,900 km (0.109 R)
• M25: 41,947,991 km (0.038 R)
• M26: 43,130,263 km (0.089 R)
• M27: 58,547,819 km (0.1 R)
• M28: 58,914,484 km (0.108 R)
• M29: 62,857,734 km (0.103 R)
• M30: 64,992,047 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.4

Radius: 10.2

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 9.47 AU - 14.77 AU

Year: 14762 Days

Day: 9.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 109,749,894 km

• M1: 355,744 km (0.056 R)
• M2: 886,068 km (0.114 R)
• M3: 1,664,875 km (0.04 R)
• M4: 2,181,735 km (0.118 R)
• M5: 2,564,407 km (0.096 R)
• M6: 3,139,162 km (0.108 R)
• M7: 3,648,094 km (0.108 R)
• M8: 5,152,151 km (0.082 R)
• M9: 5,660,035 km (0.1 R)
• M10: 9,688,108 km (0.113 R)
• M11: 10,425,176 km (0.086 R)
• M12: 12,094,240 km (0.051 R)
• M13: 13,301,644 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.6

Radius: 5.4

Gravity: 28.42 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 12.52 AU - 16.9 AU

Year: 19738 Days

Day: 20.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 109,749,894 km

• M1: 67,319 km (0.061 R)
• M2: 338,091 km (0.098 R)
• M3: 600,635 km (0.105 R)
• M4: 910,453 km (0.09 R)
• M5: 1,163,273 km (0.08 R)
• M6: 1,336,807 km (0.092 R)
• M7: 2,436,201 km (0.047 R)
• M8: 2,722,980 km (0.077 R)
• M9: 3,599,026 km (0.057 R)
• M10: 5,167,559 km (0.099 R)
• M11: 6,016,078 km (0.072 R)
• M12: 6,630,926 km (0.113 R)
• M13: 6,953,758 km (0.103 R)
• M14: 7,580,872 km (0.118 R)
• M15: 11,819,279 km (0.097 R)
• M16: 15,652,724 km (0.079 R)
• M17: 17,759,960 km (0.058 R)
• M18: 20,336,335 km (0.078 R)
• M19: 21,017,304 km (0.059 R)
• M20: 21,413,290 km (0.118 R)
• M21: 23,573,782 km (0.119 R)
• M22: 29,293,956 km (0.059 R)
• M23: 30,665,619 km (0.115 R)
• M24: 31,303,055 km (0.119 R)
• M25: 32,736,502 km (0.097 R)
• M26: 37,298,489 km (0.088 R)
• M27: 37,878,779 km (0.12 R)
• M28: 41,797,645 km (0.08 R)
• M29: 43,214,786 km (0.097 R)
• M30: 46,144,660 km (0.072 R)
• M31: 48,857,767 km (0.051 R)
• M32: 50,253,366 km (0.076 R)
• M33: 52,215,342 km (0.072 R)
• M34: 54,785,583 km (0.041 R)
• M35: 59,978,274 km (0.092 R)
• M36: 64,444,519 km (0.062 R)
• M37: 66,971,526 km (0.109 R)
• M38: 80,361,732 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.4

Radius: 7.5

Gravity: 13.23 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 18.86 AU - 22.78 AU

Year: 33235 Days

Day: 25 Hours

Environment

Temp: -199 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 109,749,894 km

• M1: 94,546 km (0.117 R)
• M2: 339,737 km (0.112 R)
• M3: 691,142 km (0.055 R)
• M4: 1,123,330 km (0.06 R)
• M5: 2,088,087 km (0.113 R)
• M6: 2,526,409 km (0.091 R)
• M7: 3,143,650 km (0.109 R)
• M8: 6,698,544 km (0.081 R)
• M9: 7,987,629 km (0.11 R)
• M10: 8,751,027 km (0.056 R)
• M11: 10,354,566 km (0.051 R)
• M12: 11,771,258 km (0.105 R)
• M13: 12,296,347 km (0.082 R)
• M14: 14,639,348 km (0.105 R)
• M15: 15,071,387 km (0.084 R)
• M16: 16,884,962 km (0.091 R)
• M17: 21,488,537 km (0.107 R)
• M18: 27,382,245 km (0.099 R)
• M19: 28,038,231 km (0.072 R)
• M20: 33,221,798 km (0.056 R)
• M21: 37,223,989 km (0.101 R)
• M22: 38,191,140 km (0.108 R)
• M23: 39,673,206 km (0.115 R)
• M24: 45,435,566 km (0.068 R)
• M25: 49,378,966 km (0.039 R)
• M26: 51,731,841 km (0.066 R)
• M27: 57,724,134 km (0.079 R)
• M28: 58,801,986 km (0.111 R)
• M29: 59,673,992 km (0.115 R)
• M30: 60,333,569 km (0.073 R)
• M31: 62,341,322 km (0.096 R)
• M32: 70,818,734 km (0.072 R)
• M33: 71,311,061 km (0.047 R)
• M34: 82,455,205 km (0.115 R)
• M35: 83,547,269 km (0.097 R)
• M36: 89,726,708 km (0.106 R)
• M37: 92,047,121 km (0.118 R)
• M38: 93,813,573 km (0.103 R)
• M39: 106,815,722 km (0.108 R)
• M40: 108,439,308 km (0.116 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 18,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit