🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.56 AU - 0.82 AU

Year: 218 Days

Day: 33.1 Hours

Environment

Temp: 105 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.43 AU - 1.61 AU

Year: 714 Days

Day: 29.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.5

Radius: 11.9

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.53 AU - 6.87 AU

Year: 5182 Days

Day: 9.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,721,431 km

• M1: 149,448 km (0.106 R)
• M2: 560,244 km (0.081 R)
• M3: 986,897 km (0.113 R)
• M4: 1,425,967 km (0.109 R)
• M5: 1,883,138 km (0.043 R)
• M6: 2,452,956 km (0.075 R)
• M7: 2,979,391 km (0.119 R)
• M8: 4,690,641 km (0.079 R)
• M9: 5,075,108 km (0.089 R)
• M10: 6,357,012 km (0.038 R)
• M11: 7,229,915 km (0.113 R)
• M12: 8,044,925 km (0.037 R)
• M13: 8,633,592 km (0.082 R)
• M14: 9,703,815 km (0.114 R)
• M15: 11,365,249 km (0.069 R)
• M16: 12,106,956 km (0.061 R)
• M17: 14,933,907 km (0.078 R)
• M18: 15,664,393 km (0.089 R)
• M19: 16,860,278 km (0.04 R)
• M20: 18,174,645 km (0.045 R)
• M21: 19,067,745 km (0.077 R)
• M22: 20,685,047 km (0.071 R)
• M23: 21,265,786 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.7

Radius: 13.8

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.1 AU - 6.42 AU

Year: 5264 Days

Day: 7.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,721,431 km

• M1: 172,786 km (0.095 R)
• M2: 622,327 km (0.118 R)
• M3: 1,100,741 km (0.038 R)
• M4: 2,322,956 km (0.096 R)
• M5: 3,097,873 km (0.095 R)
• M6: 3,906,599 km (0.113 R)
• M7: 4,577,844 km (0.109 R)
• M8: 5,325,086 km (0.032 R)
• M9: 5,945,169 km (0.058 R)
• M10: 6,581,708 km (0.052 R)
• M11: 9,077,000 km (0.049 R)
• M12: 10,258,375 km (0.109 R)
• M13: 11,958,555 km (0.055 R)
• M14: 13,276,063 km (0.044 R)
• M15: 14,312,926 km (0.047 R)
• M16: 19,723,432 km (0.038 R)
• M17: 23,805,210 km (0.113 R)
• M18: 24,333,290 km (0.084 R)
• M19: 25,101,027 km (0.115 R)
• M20: 27,419,195 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.2

Radius: 11.8

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.96 AU - 10.18 AU

Year: 12169 Days

Day: 6.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,721,431 km

• M1: 162,912 km (0.084 R)
• M2: 721,810 km (0.103 R)
• M3: 2,974,454 km (0.085 R)
• M4: 3,827,013 km (0.082 R)
• M5: 4,324,575 km (0.071 R)
• M6: 6,688,521 km (0.12 R)
• M7: 8,403,062 km (0.114 R)
• M8: 9,201,466 km (0.102 R)
• M9: 9,953,046 km (0.031 R)
• M10: 11,739,843 km (0.093 R)
• M11: 13,492,980 km (0.068 R)
• M12: 18,373,162 km (0.032 R)
• M13: 22,516,724 km (0.109 R)
• M14: 30,398,886 km (0.105 R)
• M15: 38,131,899 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.8

Radius: 5.2

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 11.78 AU - 13.28 AU

Year: 16890 Days

Day: 24.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,721,431 km

• M1: 66,122 km (0.093 R)
• M2: 348,413 km (0.111 R)
• M3: 652,396 km (0.065 R)
• M4: 1,358,199 km (0.112 R)
• M5: 2,196,845 km (0.114 R)
• M6: 2,706,525 km (0.12 R)
• M7: 4,268,775 km (0.083 R)
• M8: 4,596,245 km (0.092 R)
• M9: 5,777,021 km (0.103 R)
• M10: 6,776,933 km (0.08 R)
• M11: 7,337,028 km (0.091 R)
• M12: 7,766,972 km (0.093 R)
• M13: 12,532,113 km (0.092 R)
• M14: 14,494,388 km (0.073 R)
• M15: 15,233,102 km (0.093 R)
• M16: 16,453,671 km (0.106 R)
• M17: 16,652,188 km (0.053 R)
• M18: 21,044,082 km (0.076 R)
• M19: 29,714,924 km (0.049 R)
• M20: 36,992,561 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.9

Radius: 5.2

Gravity: 33.69 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 10.72 AU - 16.34 AU

Year: 18951 Days

Day: 22 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 80,721,431 km

• M1: 64,626 km (0.104 R)
• M2: 295,605 km (0.097 R)
• M3: 550,969 km (0.112 R)
• M4: 1,058,854 km (0.071 R)
• M5: 1,324,988 km (0.067 R)
• M6: 1,565,691 km (0.052 R)
• M7: 2,264,313 km (0.046 R)
• M8: 3,262,879 km (0.078 R)
• M9: 3,552,501 km (0.119 R)
• M10: 4,250,375 km (0.071 R)
• M11: 7,172,171 km (0.102 R)
• M12: 7,562,472 km (0.083 R)
• M13: 9,906,670 km (0.068 R)
• M14: 10,890,276 km (0.062 R)
• M15: 11,210,565 km (0.07 R)
• M16: 11,536,988 km (0.074 R)
• M17: 15,238,787 km (0.104 R)
• M18: 17,054,606 km (0.108 R)
• M19: 17,925,714 km (0.118 R)
• M20: 18,103,437 km (0.108 R)
• M21: 20,619,224 km (0.097 R)
• M22: 23,043,009 km (0.045 R)
• M23: 25,650,201 km (0.096 R)
• M24: 25,989,339 km (0.101 R)
• M25: 30,295,214 km (0.106 R)
• M26: 35,331,427 km (0.099 R)
• M27: 37,174,772 km (0.09 R)
• M28: 38,932,397 km (0.095 R)
• M29: 39,982,873 km (0.047 R)
• M30: 44,049,841 km (0.093 R)
• M31: 47,529,637 km (0.1 R)
• M32: 47,870,271 km (0.104 R)
• M33: 48,902,048 km (0.063 R)
• M34: 49,597,977 km (0.094 R)
• M35: 51,009,732 km (0.074 R)
• M36: 53,177,405 km (0.117 R)
• M37: 53,544,519 km (0.094 R)
• M38: 65,782,223 km (0.049 R)
• M39: 66,843,321 km (0.072 R)
• M40: 75,978,215 km (0.111 R)
• M41: 78,088,892 km (0.081 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 13,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit