🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.93 AU - 1.13 AU

Year: 366 Days

Day: 20 Hours

Environment

Temp: 97 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.61 AU - 1.81 AU

Year: 782 Days

Day: 39.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,181,803 km

• M1: 366,664 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.2

Radius: 13.1

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.92 AU - 6.78 AU

Year: 4950 Days

Day: 8.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,181,803 km

• M1: 162,912 km (0.098 R)
• M2: 827,426 km (0.099 R)
• M3: 1,635,254 km (0.073 R)
• M4: 2,325,349 km (0.076 R)
• M5: 2,871,382 km (0.102 R)
• M6: 4,115,886 km (0.108 R)
• M7: 4,751,976 km (0.112 R)
• M8: 5,746,802 km (0.093 R)
• M9: 6,663,089 km (0.096 R)
• M10: 8,427,297 km (0.08 R)
• M11: 9,304,240 km (0.119 R)
• M12: 11,026,560 km (0.056 R)
• M13: 13,286,385 km (0.081 R)
• M14: 15,570,745 km (0.112 R)
• M15: 16,442,601 km (0.086 R)
• M16: 17,811,272 km (0.05 R)
• M17: 19,689,773 km (0.091 R)
• M18: 22,715,988 km (0.091 R)
• M19: 23,272,342 km (0.114 R)
• M20: 23,695,405 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.2

Radius: 11.5

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.2 AU - 8.18 AU

Year: 6745 Days

Day: 10.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,181,803 km

• M1: 144,063 km (0.069 R)
• M2: 738,116 km (0.06 R)
• M3: 1,101,938 km (0.061 R)
• M4: 1,802,355 km (0.051 R)
• M5: 2,352,875 km (0.097 R)
• M6: 3,431,626 km (0.105 R)
• M7: 5,294,119 km (0.111 R)
• M8: 6,731,455 km (0.073 R)
• M9: 7,481,090 km (0.062 R)
• M10: 8,909,002 km (0.042 R)
• M11: 10,066,142 km (0.104 R)
• M12: 10,435,947 km (0.06 R)
• M13: 11,046,456 km (0.084 R)
• M14: 13,372,853 km (0.03 R)
• M15: 14,745,114 km (0.099 R)
• M16: 15,416,809 km (0.117 R)
• M17: 17,395,689 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.9

Radius: 5.3

Gravity: 16.91 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 12.72 AU - 18.88 AU

Year: 21972 Days

Day: 24.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,181,803 km

• M1: 65,973 km (0.09 R)
• M2: 597,045 km (0.04 R)
• M3: 870,959 km (0.119 R)
• M4: 1,555,668 km (0.099 R)
• M5: 2,616,916 km (0.032 R)
• M6: 3,084,858 km (0.097 R)
• M7: 4,616,141 km (0.096 R)
• M8: 6,002,914 km (0.09 R)
• M9: 6,724,873 km (0.098 R)
• M10: 8,238,056 km (0.108 R)
• M11: 9,346,277 km (0.084 R)
• M12: 13,613,107 km (0.109 R)
• M13: 15,155,012 km (0.065 R)
• M14: 21,707,100 km (0.046 R)
• M15: 26,802,703 km (0.1 R)
• M16: 29,924,810 km (0.092 R)
• M17: 37,017,694 km (0.107 R)
• M18: 43,285,695 km (0.106 R)
• M19: 45,153,275 km (0.04 R)
• M20: 45,947,041 km (0.108 R)
• M21: 54,224,591 km (0.072 R)
• M22: 56,576,419 km (0.08 R)
• M23: 60,325,940 km (0.094 R)
• M24: 65,039,769 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.1

Radius: 5.7

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 20.34 AU - 21.3 AU

Year: 33235 Days

Day: 24.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,181,803 km

• M1: 72,405 km (0.099 R)
• M2: 896,839 km (0.09 R)
• M3: 1,974,692 km (0.08 R)
• M4: 2,292,587 km (0.053 R)
• M5: 2,693,360 km (0.076 R)
• M6: 3,167,585 km (0.106 R)
• M7: 4,667,454 km (0.117 R)
• M8: 5,350,218 km (0.11 R)
• M9: 6,228,358 km (0.118 R)
• M10: 7,198,949 km (0.08 R)
• M11: 7,594,037 km (0.084 R)
• M12: 8,266,479 km (0.099 R)
• M13: 9,091,063 km (0.083 R)
• M14: 10,273,933 km (0.102 R)
• M15: 12,726,440 km (0.092 R)
• M16: 13,012,920 km (0.119 R)
• M17: 15,870,988 km (0.093 R)
• M18: 16,286,870 km (0.09 R)
• M19: 17,227,092 km (0.116 R)
• M20: 18,750,597 km (0.072 R)
• M21: 22,165,767 km (0.048 R)
• M22: 24,401,956 km (0.115 R)
• M23: 26,667,466 km (0.109 R)
• M24: 29,566,523 km (0.089 R)
• M25: 41,516,401 km (0.12 R)
• M26: 41,988,532 km (0.066 R)
• M27: 45,062,469 km (0.1 R)
• M28: 45,561,079 km (0.058 R)
• M29: 48,109,778 km (0.054 R)
• M30: 50,572,907 km (0.114 R)
• M31: 50,931,493 km (0.085 R)
• M32: 54,611,151 km (0.082 R)
• M33: 58,071,051 km (0.094 R)
• M34: 62,494,660 km (0.117 R)
• M35: 67,570,815 km (0.118 R)
• M36: 72,005,345 km (0.086 R)
• M37: 79,982,502 km (0.051 R)
• M38: 81,941,336 km (0.108 R)
• M39: 82,436,056 km (0.075 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 10,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit