🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.63 AU - 0.77 AU

Year: 261 Days

Day: 19.4 Hours

Environment

Temp: -18 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,691,498 km

• M1: 418,425 km (0.06 R)
• M2: 581,786 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.71 AU - 0.73 AU

Year: 273 Days

Day: 39.3 Hours

Environment

Temp: -23 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.81 AU - 1.17 AU

Year: 440 Days

Day: 21.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,691,498 km

• M1: 287,378 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.96 AU - 1.34 AU

Year: 550 Days

Day: 27.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,691,498 km

• M1: 229,334 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.03 AU - 1.43 AU

Year: 609 Days

Day: 21 Hours

Environment

Temp: -85 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,691,498 km

• M1: 88,562 km (0.11 R)

Asteroid Belt

Center: 4.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.6

Radius: 9.9

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.94 AU - 8.5 AU

Year: 10516 Days

Day: 14.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 19,691,498 km

• M1: 123,269 km (0.042 R)
• M2: 450,589 km (0.104 R)
• M3: 1,495,231 km (0.096 R)
• M4: 1,809,536 km (0.098 R)
• M5: 2,261,022 km (0.099 R)
• M6: 2,765,017 km (0.109 R)
• M7: 3,269,162 km (0.119 R)
• M8: 3,970,776 km (0.116 R)
• M9: 4,492,125 km (0.084 R)
• M10: 5,566,537 km (0.097 R)
• M11: 8,822,684 km (0.084 R)
• M12: 9,259,959 km (0.106 R)
• M13: 10,125,532 km (0.067 R)
• M14: 10,551,138 km (0.114 R)
• M15: 11,324,559 km (0.087 R)
• M16: 12,494,564 km (0.114 R)
• M17: 17,226,644 km (0.102 R)
• M18: 17,833,712 km (0.071 R)
• M19: 18,298,512 km (0.054 R)
• M20: 18,850,828 km (0.099 R)
• M21: 21,956,779 km (0.07 R)
• M22: 24,905,203 km (0.05 R)
• M23: 25,976,922 km (0.117 R)
• M24: 32,369,838 km (0.089 R)
• M25: 39,345,586 km (0.079 R)
• M26: 44,090,980 km (0.087 R)
• M27: 44,940,996 km (0.115 R)
• M28: 46,966,850 km (0.115 R)
• M29: 47,408,762 km (0.095 R)
• M30: 51,200,021 km (0.111 R)
• M31: 51,824,891 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.8

Radius: 12.4

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.26 AU - 10.24 AU

Year: 10574 Days

Day: 13 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 19,691,498 km

• M1: 159,771 km (0.076 R)
• M2: 559,197 km (0.057 R)
• M3: 1,686,716 km (0.036 R)
• M4: 2,272,840 km (0.103 R)
• M5: 3,176,711 km (0.105 R)
• M6: 3,885,356 km (0.078 R)
• M7: 4,544,035 km (0.11 R)
• M8: 5,548,435 km (0.107 R)
• M9: 6,234,042 km (0.05 R)
• M10: 6,735,046 km (0.058 R)
• M11: 7,515,797 km (0.093 R)
• M12: 9,306,932 km (0.076 R)
• M13: 12,899,675 km (0.063 R)
• M14: 14,834,274 km (0.099 R)
• M15: 17,629,211 km (0.113 R)
• M16: 18,555,521 km (0.104 R)
• M17: 20,421,456 km (0.094 R)
• M18: 21,529,677 km (0.119 R)
• M19: 23,039,119 km (0.114 R)
• M20: 27,578,218 km (0.11 R)
• M21: 32,337,824 km (0.083 R)
• M22: 36,991,215 km (0.113 R)
• M23: 39,935,152 km (0.046 R)
• M24: 43,725,662 km (0.046 R)
• M25: 48,493,347 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.4

Radius: 6.9

Gravity: 19.71 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 9.69 AU - 11.29 AU

Year: 15161 Days

Day: 23.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 19,691,498 km

• M1: 86,019 km (0.063 R)
• M2: 304,132 km (0.085 R)
• M3: 606,171 km (0.115 R)
• M4: 1,497,923 km (0.072 R)
• M5: 2,216,891 km (0.101 R)
• M6: 2,992,406 km (0.026 R)
• M7: 3,875,632 km (0.077 R)
• M8: 4,216,266 km (0.056 R)
• M9: 6,103,892 km (0.101 R)
• M10: 6,522,617 km (0.086 R)
• M11: 6,739,234 km (0.103 R)
• M12: 7,050,248 km (0.096 R)
• M13: 8,091,001 km (0.076 R)
• M14: 10,591,679 km (0.111 R)
• M15: 12,541,089 km (0.092 R)
• M16: 15,394,369 km (0.083 R)
• M17: 20,076,333 km (0.118 R)
• M18: 20,443,147 km (0.111 R)
• M19: 22,442,523 km (0.103 R)
• M20: 28,519,936 km (0.058 R)
• M21: 30,164,615 km (0.043 R)
• M22: 39,774,035 km (0.077 R)
• M23: 41,378,921 km (0.06 R)
• M24: 42,422,366 km (0.087 R)
• M25: 43,330,724 km (0.027 R)
• M26: 45,815,993 km (0.069 R)
• M27: 47,416,691 km (0.046 R)
• M28: 50,560,041 km (0.094 R)
• M29: 52,096,411 km (0.11 R)
• M30: 53,487,821 km (0.082 R)
• M31: 60,057,262 km (0.071 R)
• M32: 61,201,985 km (0.105 R)
• M33: 64,922,783 km (0.107 R)
• M34: 67,759,009 km (0.091 R)

Asteroid Belt

Center: 11.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.4

Radius: 3.5

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 9.29 AU - 13.85 AU

Year: 17561 Days

Day: 19.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 19,691,498 km

• M1: 54,304 km (0.062 R)
• M2: 222,901 km (0.065 R)
• M3: 452,085 km (0.109 R)
• M4: 802,293 km (0.119 R)
• M5: 945,010 km (0.079 R)
• M6: 1,104,780 km (0.097 R)
• M7: 1,339,051 km (0.081 R)
• M8: 2,326,845 km (0.119 R)
• M9: 3,086,054 km (0.071 R)
• M10: 4,287,475 km (0.027 R)
• M11: 7,195,209 km (0.108 R)
• M12: 7,438,305 km (0.091 R)
• M13: 9,189,348 km (0.057 R)
• M14: 11,647,391 km (0.112 R)
• M15: 12,152,433 km (0.11 R)
• M16: 13,801,600 km (0.095 R)
• M17: 14,414,652 km (0.036 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 19,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit