🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.45 AU - 0.63 AU

Year: 256 Days

Day: 15.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,253,877 km

• M1: 80,783 km (0.079 R)
• M2: 698,024 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.6

Radius: 11.9

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.5 AU - 1.58 AU

Year: 1234 Days

Day: 14.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,253,877 km

• M1: 148,251 km (0.063 R)
• M2: 717,920 km (0.08 R)
• M3: 1,183,918 km (0.055 R)
• M4: 1,681,480 km (0.072 R)
• M5: 2,413,163 km (0.111 R)
• M6: 2,869,886 km (0.076 R)
• M7: 3,334,836 km (0.076 R)
• M8: 3,742,939 km (0.118 R)
• M9: 4,344,023 km (0.036 R)
• M10: 4,864,025 km (0.117 R)
• M11: 5,651,359 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.1

Radius: 8.1

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.14 AU - 4.3 AU

Year: 4633 Days

Day: 11.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,253,877 km

• M1: 100,979 km (0.06 R)
• M2: 416,032 km (0.107 R)
• M3: 889,808 km (0.1 R)
• M4: 1,266,047 km (0.103 R)
• M5: 2,096,913 km (0.098 R)
• M6: 2,508,307 km (0.092 R)
• M7: 2,786,410 km (0.055 R)
• M8: 3,673,376 km (0.043 R)
• M9: 4,053,205 km (0.077 R)
• M10: 5,004,049 km (0.111 R)
• M11: 5,471,542 km (0.066 R)
• M12: 6,096,412 km (0.093 R)
• M13: 7,050,099 km (0.096 R)
• M14: 7,547,661 km (0.033 R)
• M15: 9,492,882 km (0.072 R)
• M16: 9,775,323 km (0.054 R)
• M17: 10,394,210 km (0.072 R)
• M18: 11,194,409 km (0.114 R)
• M19: 11,669,831 km (0.091 R)
• M20: 16,777,401 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.6

Radius: 7.9

Gravity: 13.84 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.67 AU - 6.87 AU

Year: 10137 Days

Day: 21.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,253,877 km

• M1: 98,286 km (0.105 R)
• M2: 473,178 km (0.112 R)
• M3: 1,136,345 km (0.076 R)
• M4: 2,024,209 km (0.114 R)
• M5: 3,239,841 km (0.118 R)
• M6: 4,101,974 km (0.063 R)
• M7: 4,391,296 km (0.099 R)
• M8: 5,274,821 km (0.091 R)
• M9: 5,582,693 km (0.092 R)
• M10: 6,855,173 km (0.043 R)
• M11: 12,468,384 km (0.113 R)
• M12: 13,264,245 km (0.11 R)
• M13: 13,515,719 km (0.09 R)
• M14: 17,231,880 km (0.111 R)
• M15: 18,218,627 km (0.106 R)
• M16: 20,554,897 km (0.085 R)
• M17: 20,892,091 km (0.079 R)
• M18: 21,838,447 km (0.058 R)
• M19: 22,277,965 km (0.086 R)
• M20: 22,813,077 km (0.074 R)
• M21: 25,618,187 km (0.113 R)
• M22: 26,701,874 km (0.101 R)
• M23: 30,790,832 km (0.077 R)
• M24: 32,926,192 km (0.072 R)
• M25: 34,680,227 km (0.093 R)
• M26: 40,578,871 km (0.087 R)
• M27: 42,593,655 km (0.098 R)
• M28: 44,533,341 km (0.116 R)
• M29: 46,386,560 km (0.077 R)
• M30: 47,112,857 km (0.114 R)
• M31: 50,093,894 km (0.094 R)
• M32: 52,097,608 km (0.106 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 20,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit