🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.41 AU - 0.67 AU

Year: 141 Days

Day: 46.8 Hours

Environment

Temp: 225 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,972,399 km

• M1: 111,450 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.38 AU - 4.88 AU

Year: 2978 Days

Day: 14.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.4

Radius: 9.2

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.86 AU - 5.9 AU

Year: 5058 Days

Day: 8.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 60.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,972,399 km

• M1: 117,135 km (0.107 R)
• M2: 409,449 km (0.12 R)
• M3: 883,974 km (0.097 R)
• M4: 1,766,152 km (0.116 R)
• M5: 2,170,665 km (0.12 R)
• M6: 2,522,071 km (0.111 R)
• M7: 4,164,655 km (0.12 R)
• M8: 4,760,653 km (0.09 R)
• M9: 5,066,281 km (0.077 R)
• M10: 5,549,483 km (0.1 R)
• M11: 7,419,007 km (0.106 R)
• M12: 11,425,687 km (0.097 R)
• M13: 13,129,308 km (0.074 R)
• M14: 13,681,922 km (0.073 R)
• M15: 15,213,505 km (0.097 R)
• M16: 17,210,337 km (0.075 R)
• M17: 17,690,247 km (0.116 R)
• M18: 18,302,551 km (0.06 R)
• M19: 21,302,886 km (0.094 R)
• M20: 26,237,223 km (0.1 R)
• M21: 26,633,358 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.4

Radius: 13.6

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.47 AU - 6.69 AU

Year: 5319 Days

Day: 5.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,972,399 km

• M1: 169,494 km (0.061 R)
• M2: 828,174 km (0.079 R)
• M3: 1,453,493 km (0.062 R)
• M4: 2,385,188 km (0.105 R)
• M5: 3,358,472 km (0.084 R)
• M6: 4,201,606 km (0.086 R)
• M7: 5,383,130 km (0.098 R)
• M8: 7,816,788 km (0.079 R)
• M9: 8,962,109 km (0.077 R)
• M10: 10,398,398 km (0.04 R)
• M11: 14,567,990 km (0.076 R)
• M12: 15,687,132 km (0.054 R)
• M13: 17,053,858 km (0.091 R)
• M14: 20,309,257 km (0.12 R)
• M15: 22,542,305 km (0.116 R)
• M16: 26,534,773 km (0.063 R)
• M17: 28,652,331 km (0.083 R)
• M18: 30,125,421 km (0.08 R)
• M19: 34,028,130 km (0.041 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.9

Radius: 4.7

Gravity: 27.47 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 12.26 AU - 19.26 AU

Year: 22196 Days

Day: 16.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,972,399 km

• M1: 59,091 km (0.054 R)
• M2: 211,382 km (0.082 R)
• M3: 629,957 km (0.098 R)
• M4: 914,941 km (0.068 R)
• M5: 1,140,534 km (0.092 R)
• M6: 1,704,219 km (0.076 R)
• M7: 2,027,350 km (0.112 R)
• M8: 2,948,873 km (0.052 R)
• M9: 3,244,927 km (0.116 R)
• M10: 3,560,429 km (0.066 R)
• M11: 4,882,575 km (0.105 R)
• M12: 6,282,063 km (0.03 R)
• M13: 8,933,386 km (0.049 R)
• M14: 12,729,732 km (0.095 R)
• M15: 14,101,843 km (0.09 R)
• M16: 14,939,591 km (0.087 R)
• M17: 15,569,398 km (0.087 R)
• M18: 17,135,838 km (0.098 R)
• M19: 18,713,946 km (0.1 R)
• M20: 19,912,225 km (0.096 R)
• M21: 22,665,125 km (0.061 R)
• M22: 26,563,645 km (0.119 R)
• M23: 30,011,577 km (0.114 R)
• M24: 31,266,404 km (0.064 R)
• M25: 33,081,475 km (0.117 R)
• M26: 37,491,321 km (0.092 R)
• M27: 40,136,062 km (0.05 R)
• M28: 43,375,753 km (0.044 R)
• M29: 43,534,327 km (0.068 R)
• M30: 54,684,903 km (0.075 R)
• M31: 59,240,158 km (0.114 R)
• M32: 63,632,202 km (0.063 R)
• M33: 65,489,759 km (0.056 R)
• M34: 67,595,648 km (0.079 R)
• M35: 73,957,597 km (0.11 R)
• M36: 74,410,579 km (0.064 R)
• M37: 75,780,297 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.9

Radius: 6.8

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 18.9 AU - 20.06 AU

Year: 30501 Days

Day: 22.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,972,399 km

• M1: 104,270 km (0.091 R)
• M2: 332,107 km (0.061 R)
• M3: 841,338 km (0.092 R)
• M4: 1,475,185 km (0.114 R)
• M5: 3,342,316 km (0.055 R)
• M6: 4,525,934 km (0.051 R)
• M7: 5,672,751 km (0.114 R)
• M8: 12,285,426 km (0.087 R)
• M9: 13,355,200 km (0.079 R)
• M10: 16,007,271 km (0.103 R)
• M11: 21,207,742 km (0.081 R)
• M12: 25,576,449 km (0.088 R)
• M13: 31,022,260 km (0.107 R)
• M14: 35,474,143 km (0.106 R)
• M15: 36,470,315 km (0.11 R)
• M16: 43,646,974 km (0.077 R)
• M17: 48,862,405 km (0.086 R)
• M18: 55,233,030 km (0.037 R)
• M19: 59,309,273 km (0.118 R)
• M20: 66,326,759 km (0.089 R)
• M21: 66,541,133 km (0.077 R)
• M22: 73,189,412 km (0.065 R)
• M23: 77,146,575 km (0.113 R)
• M24: 80,267,037 km (0.037 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 16,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit