🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.66 AU - 0.78 AU

Year: 229 Days

Day: 12.6 Hours

Environment

Temp: 128 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,121,141 km

• M1: 194,477 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.75 AU - 0.75 AU

Year: 243 Days

Day: 16.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,121,141 km

• M1: 48,619 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.08 AU - 3.64 AU

Year: 2308 Days

Day: 33.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,121,141 km

• M1: 59,091 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379

Radius: 13.4

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.17 AU - 6.41 AU

Year: 5912 Days

Day: 8.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,121,141 km

• M1: 166,652 km (0.059 R)
• M2: 708,944 km (0.105 R)
• M3: 1,839,007 km (0.1 R)
• M4: 2,387,881 km (0.101 R)
• M5: 2,813,487 km (0.06 R)
• M6: 3,348,748 km (0.055 R)
• M7: 6,796,530 km (0.11 R)
• M8: 7,873,336 km (0.119 R)
• M9: 10,279,468 km (0.103 R)
• M10: 13,140,527 km (0.095 R)
• M11: 13,647,365 km (0.107 R)
• M12: 14,378,749 km (0.086 R)
• M13: 14,808,244 km (0.119 R)
• M14: 15,693,116 km (0.07 R)
• M15: 17,386,564 km (0.095 R)
• M16: 19,005,811 km (0.064 R)
• M17: 23,343,252 km (0.054 R)
• M18: 23,862,656 km (0.092 R)
• M19: 25,389,302 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.2

Radius: 9.1

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.15 AU - 8.03 AU

Year: 6340 Days

Day: 11.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,121,141 km

• M1: 113,545 km (0.039 R)
• M2: 586,872 km (0.109 R)
• M3: 1,038,359 km (0.118 R)
• M4: 1,443,919 km (0.092 R)
• M5: 1,938,639 km (0.051 R)
• M6: 3,331,844 km (0.087 R)
• M7: 3,878,624 km (0.071 R)
• M8: 6,108,979 km (0.084 R)
• M9: 7,704,290 km (0.104 R)
• M10: 10,010,042 km (0.113 R)
• M11: 10,759,079 km (0.059 R)
• M12: 12,263,435 km (0.091 R)
• M13: 16,310,506 km (0.087 R)
• M14: 17,679,476 km (0.074 R)
• M15: 20,128,992 km (0.07 R)
• M16: 22,558,761 km (0.046 R)
• M17: 22,955,344 km (0.041 R)
• M18: 32,196,753 km (0.1 R)
• M19: 32,800,829 km (0.113 R)
• M20: 33,617,933 km (0.056 R)
• M21: 34,031,571 km (0.076 R)
• M22: 35,186,616 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.6

Radius: 12.3

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.8 AU - 8.5 AU

Year: 8719 Days

Day: 7.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 91,121,141 km

• M1: 153,936 km (0.114 R)
• M2: 1,193,941 km (0.102 R)
• M3: 3,190,923 km (0.115 R)
• M4: 7,141,503 km (0.1 R)
• M5: 10,248,352 km (0.094 R)
• M6: 14,106,032 km (0.084 R)
• M7: 17,392,248 km (0.101 R)
• M8: 18,704,371 km (0.088 R)
• M9: 20,578,982 km (0.075 R)
• M10: 22,575,815 km (0.087 R)
• M11: 26,780,113 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.8

Radius: 8.2

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.05 AU - 11.95 AU

Year: 12750 Days

Day: 11.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,121,141 km

• M1: 102,026 km (0.12 R)
• M2: 461,061 km (0.098 R)
• M3: 851,511 km (0.089 R)
• M4: 1,206,806 km (0.091 R)
• M5: 1,629,270 km (0.058 R)
• M6: 2,395,959 km (0.065 R)
• M7: 2,997,343 km (0.086 R)
• M8: 3,358,921 km (0.104 R)
• M9: 3,913,779 km (0.115 R)
• M10: 4,747,189 km (0.103 R)
• M11: 5,411,404 km (0.098 R)
• M12: 6,173,904 km (0.058 R)
• M13: 7,471,067 km (0.118 R)
• M14: 7,911,334 km (0.093 R)
• M15: 10,704,027 km (0.102 R)
• M16: 11,378,115 km (0.104 R)
• M17: 11,843,065 km (0.073 R)
• M18: 12,381,318 km (0.108 R)
• M19: 13,506,294 km (0.076 R)
• M20: 16,321,128 km (0.12 R)
• M21: 17,672,146 km (0.114 R)
• M22: 20,509,569 km (0.104 R)
• M23: 22,081,095 km (0.1 R)
• M24: 27,481,578 km (0.091 R)
• M25: 28,957,361 km (0.093 R)
• M26: 31,269,097 km (0.054 R)
• M27: 31,723,126 km (0.1 R)
• M28: 35,883,892 km (0.089 R)
• M29: 40,260,826 km (0.107 R)
• M30: 42,577,050 km (0.113 R)
• M31: 44,550,246 km (0.114 R)
• M32: 45,996,409 km (0.117 R)
• M33: 49,134,673 km (0.057 R)
• M34: 50,834,104 km (0.046 R)
• M35: 51,935,893 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.2

Radius: 3.5

Gravity: 48.59 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 14.68 AU - 20.9 AU

Year: 28119 Days

Day: 18.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,121,141 km

• M1: 43,533 km (0.11 R)
• M2: 168,148 km (0.099 R)
• M3: 389,254 km (0.099 R)
• M4: 948,750 km (0.117 R)
• M5: 3,915,126 km (0.117 R)
• M6: 21,332,507 km (0.114 R)
• M7: 21,855,052 km (0.049 R)
• M8: 27,436,249 km (0.08 R)
• M9: 28,555,092 km (0.06 R)
• M10: 28,934,622 km (0.084 R)
• M11: 35,039,262 km (0.039 R)
• M12: 37,703,600 km (0.083 R)
• M13: 45,806,419 km (0.098 R)
• M14: 52,687,323 km (0.12 R)
• M15: 55,582,640 km (0.095 R)
• M16: 70,043,518 km (0.112 R)
• M17: 75,932,887 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 18,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit