🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.92 AU - 1.02 AU

Year: 337 Days

Day: 38.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.12 AU - 1.5 AU

Year: 529 Days

Day: 16.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.69 AU - 2.75 AU

Year: 1168 Days

Day: 34.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.81 AU - 4.41 AU

Year: 2422 Days

Day: 13.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,803,430 km

• M1: 136,732 km (0.099 R)

Asteroid Belt

Center: 7.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.6

Radius: 9

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 10.72 AU - 12.44 AU

Year: 13914 Days

Day: 8.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 100,803,430 km

• M1: 111,899 km (0.118 R)
• M2: 441,463 km (0.095 R)
• M3: 972,386 km (0.11 R)
• M4: 2,009,399 km (0.119 R)
• M5: 2,558,423 km (0.071 R)
• M6: 2,947,527 km (0.1 R)
• M7: 3,277,091 km (0.104 R)
• M8: 4,239,753 km (0.092 R)
• M9: 5,414,396 km (0.111 R)
• M10: 5,911,210 km (0.107 R)
• M11: 6,515,885 km (0.039 R)
• M12: 6,954,955 km (0.051 R)
• M13: 7,542,425 km (0.105 R)
• M14: 8,532,015 km (0.116 R)
• M15: 9,605,679 km (0.115 R)
• M16: 10,603,347 km (0.117 R)
• M17: 12,257,002 km (0.099 R)
• M18: 17,853,159 km (0.091 R)
• M19: 18,713,946 km (0.11 R)
• M20: 23,809,399 km (0.065 R)
• M21: 25,433,284 km (0.075 R)
• M22: 28,162,098 km (0.086 R)
• M23: 29,113,541 km (0.108 R)
• M24: 30,305,237 km (0.102 R)
• M25: 32,439,700 km (0.108 R)
• M26: 32,785,720 km (0.106 R)
• M27: 35,642,590 km (0.101 R)
• M28: 40,899,908 km (0.091 R)
• M29: 42,393,793 km (0.07 R)
• M30: 43,223,612 km (0.087 R)
• M31: 50,720,859 km (0.092 R)
• M32: 51,655,995 km (0.057 R)
• M33: 53,560,974 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.4

Radius: 4

Gravity: 58.78 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 12.96 AU - 14.42 AU

Year: 17886 Days

Day: 22.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 100,803,430 km

• M1: 49,816 km (0.064 R)
• M2: 203,004 km (0.091 R)
• M3: 715,676 km (0.059 R)
• M4: 955,182 km (0.077 R)
• M5: 1,509,592 km (0.102 R)
• M6: 2,043,208 km (0.1 R)
• M7: 2,341,805 km (0.042 R)
• M8: 3,078,874 km (0.049 R)
• M9: 3,243,132 km (0.111 R)
• M10: 5,070,321 km (0.118 R)
• M11: 6,200,084 km (0.106 R)
• M12: 7,198,051 km (0.117 R)
• M13: 9,564,241 km (0.026 R)
• M14: 14,273,582 km (0.114 R)
• M15: 14,962,929 km (0.033 R)
• M16: 17,335,102 km (0.1 R)
• M17: 18,119,444 km (0.06 R)
• M18: 18,475,487 km (0.081 R)
• M19: 21,295,855 km (0.05 R)
• M20: 21,792,371 km (0.072 R)
• M21: 24,606,905 km (0.113 R)
• M22: 25,707,945 km (0.025 R)
• M23: 27,537,228 km (0.101 R)
• M24: 35,307,491 km (0.065 R)
• M25: 35,584,397 km (0.103 R)
• M26: 36,848,349 km (0.075 R)
• M27: 39,763,712 km (0.098 R)
• M28: 43,302,001 km (0.045 R)
• M29: 48,908,331 km (0.117 R)
• M30: 52,782,467 km (0.079 R)
• M31: 55,538,060 km (0.032 R)
• M32: 62,944,650 km (0.104 R)
• M33: 67,094,795 km (0.101 R)
• M34: 67,519,503 km (0.097 R)
• M35: 67,732,530 km (0.054 R)
• M36: 69,020,418 km (0.081 R)
• M37: 71,202,902 km (0.097 R)
• M38: 72,981,620 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.1

Radius: 5.7

Gravity: 30.57 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 11 AU - 17.64 AU

Year: 19134 Days

Day: 25 Hours

Environment

Temp: -176 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 100,803,430 km

• M1: 109,057 km (0.115 R)
• M2: 394,190 km (0.082 R)
• M3: 729,290 km (0.033 R)
• M4: 2,087,339 km (0.084 R)
• M5: 3,471,718 km (0.119 R)
• M6: 4,336,992 km (0.082 R)
• M7: 5,103,232 km (0.099 R)
• M8: 5,377,595 km (0.043 R)
• M9: 6,484,021 km (0.049 R)
• M10: 8,044,476 km (0.094 R)
• M11: 10,830,138 km (0.108 R)
• M12: 11,817,633 km (0.054 R)
• M13: 12,229,028 km (0.108 R)
• M14: 18,570,930 km (0.091 R)
• M15: 22,280,508 km (0.058 R)
• M16: 22,592,869 km (0.067 R)
• M17: 25,878,487 km (0.118 R)
• M18: 31,644,438 km (0.111 R)
• M19: 34,337,798 km (0.106 R)
• M20: 39,716,140 km (0.103 R)
• M21: 43,005,349 km (0.103 R)
• M22: 44,798,578 km (0.071 R)
• M23: 47,152,202 km (0.086 R)
• M24: 56,229,950 km (0.073 R)
• M25: 58,569,661 km (0.112 R)
• M26: 60,164,972 km (0.064 R)
• M27: 60,973,399 km (0.108 R)
• M28: 69,903,794 km (0.063 R)
• M29: 73,984,076 km (0.064 R)
• M30: 77,741,525 km (0.082 R)
• M31: 81,132,161 km (0.075 R)
• M32: 82,863,757 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.3

Radius: 7.1

Gravity: 13.06 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 15.98 AU - 23.62 AU

Year: 31110 Days

Day: 17.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 100,803,430 km

• M1: 88,412 km (0.098 R)
• M2: 325,226 km (0.094 R)
• M3: 618,886 km (0.111 R)
• M4: 893,997 km (0.058 R)
• M5: 1,362,238 km (0.105 R)
• M6: 1,624,483 km (0.087 R)
• M7: 2,917,906 km (0.118 R)
• M8: 3,266,320 km (0.072 R)
• M9: 5,107,571 km (0.084 R)
• M10: 6,680,143 km (0.106 R)
• M11: 7,443,990 km (0.119 R)
• M12: 7,765,326 km (0.089 R)
• M13: 8,903,766 km (0.056 R)
• M14: 10,950,415 km (0.08 R)
• M15: 11,296,285 km (0.036 R)
• M16: 14,413,605 km (0.104 R)
• M17: 14,745,563 km (0.097 R)
• M18: 20,459,154 km (0.104 R)
• M19: 24,324,614 km (0.1 R)
• M20: 28,131,880 km (0.097 R)
• M21: 30,788,439 km (0.07 R)
• M22: 41,565,918 km (0.098 R)
• M23: 44,299,819 km (0.081 R)
• M24: 54,009,918 km (0.095 R)
• M25: 55,822,745 km (0.098 R)
• M26: 59,357,144 km (0.112 R)
• M27: 61,287,405 km (0.057 R)
• M28: 63,925,564 km (0.059 R)
• M29: 70,373,830 km (0.103 R)
• M30: 75,484,991 km (0.113 R)
• M31: 85,352,766 km (0.07 R)
• M32: 85,894,759 km (0.093 R)
• M33: 90,032,636 km (0.075 R)
• M34: 93,150,106 km (0.093 R)
• M35: 95,462,141 km (0.089 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 18,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit