🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.8

Radius: 8.6

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.51 AU - 0.71 AU

Year: 323 Days

Day: 12.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 84,131,525 km

• M1: 106,962 km (0.083 R)
• M2: 394,789 km (0.079 R)
• M3: 727,046 km (0.082 R)
• M4: 1,167,462 km (0.111 R)
• M5: 1,867,729 km (0.118 R)
• M6: 2,168,720 km (0.101 R)
• M7: 2,722,232 km (0.11 R)
• M8: 3,505,228 km (0.052 R)
• M9: 4,073,700 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.3

Radius: 9.3

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.38 AU - 1.64 AU

Year: 1259 Days

Day: 6.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,131,525 km

• M1: 115,639 km (0.105 R)
• M2: 461,061 km (0.088 R)
• M3: 1,146,069 km (0.109 R)
• M4: 1,776,475 km (0.077 R)
• M5: 2,125,337 km (0.083 R)
• M6: 2,419,895 km (0.069 R)
• M7: 2,962,786 km (0.073 R)
• M8: 3,504,779 km (0.113 R)
• M9: 3,953,573 km (0.087 R)
• M10: 4,255,461 km (0.08 R)
• M11: 5,047,881 km (0.06 R)
• M12: 5,361,288 km (0.096 R)
• M13: 5,821,900 km (0.093 R)
• M14: 7,076,877 km (0.076 R)
• M15: 10,377,604 km (0.114 R)
• M16: 11,024,465 km (0.081 R)
• M17: 11,518,138 km (0.041 R)
• M18: 12,587,614 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.1

Radius: 13.8

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.17 AU - 2.53 AU

Year: 2443 Days

Day: 10.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,131,525 km

• M1: 171,738 km (0.103 R)
• M2: 692,339 km (0.107 R)
• M3: 1,130,960 km (0.072 R)
• M4: 2,092,575 km (0.092 R)
• M5: 5,285,742 km (0.086 R)
• M6: 6,007,701 km (0.105 R)
• M7: 7,705,188 km (0.057 R)
• M8: 8,544,731 km (0.032 R)
• M9: 9,412,399 km (0.087 R)
• M10: 9,867,924 km (0.053 R)
• M11: 12,720,756 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.9

Radius: 10.4

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.7 AU - 4.02 AU

Year: 4177 Days

Day: 5.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,131,525 km

• M1: 129,552 km (0.098 R)
• M2: 464,352 km (0.083 R)
• M3: 947,104 km (0.094 R)
• M4: 1,607,878 km (0.099 R)
• M5: 2,253,393 km (0.074 R)
• M6: 3,683,548 km (0.084 R)
• M7: 4,149,546 km (0.097 R)
• M8: 4,729,836 km (0.1 R)
• M9: 5,587,181 km (0.043 R)
• M10: 6,082,949 km (0.091 R)
• M11: 6,832,883 km (0.107 R)
• M12: 7,196,705 km (0.077 R)
• M13: 8,218,159 km (0.12 R)
• M14: 9,741,065 km (0.072 R)
• M15: 10,989,460 km (0.069 R)
• M16: 11,722,489 km (0.072 R)
• M17: 12,148,843 km (0.118 R)
• M18: 13,387,813 km (0.083 R)
• M19: 15,038,924 km (0.11 R)
• M20: 15,599,468 km (0.094 R)
• M21: 15,942,346 km (0.096 R)
• M22: 16,290,311 km (0.096 R)
• M23: 21,428,249 km (0.071 R)
• M24: 22,354,111 km (0.097 R)
• M25: 23,679,997 km (0.102 R)
• M26: 24,824,121 km (0.109 R)
• M27: 25,528,278 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.3

Radius: 5.4

Gravity: 28.37 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.45 AU - 12.37 AU

Year: 21159 Days

Day: 20.1 Hours

Environment

Temp: -245 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,131,525 km

• M1: 68,815 km (0.108 R)
• M2: 312,959 km (0.096 R)
• M3: 599,439 km (0.117 R)
• M4: 780,901 km (0.117 R)
• M5: 1,186,162 km (0.094 R)
• M6: 1,364,931 km (0.095 R)
• M7: 1,649,317 km (0.087 R)
• M8: 2,336,868 km (0.064 R)
• M9: 2,547,353 km (0.12 R)
• M10: 3,519,140 km (0.106 R)
• M11: 4,022,088 km (0.11 R)
• M12: 7,130,882 km (0.065 R)
• M13: 12,024,228 km (0.089 R)
• M14: 13,377,939 km (0.06 R)
• M15: 13,901,382 km (0.068 R)
• M16: 15,148,879 km (0.075 R)
• M17: 15,965,384 km (0.116 R)
• M18: 21,795,662 km (0.1 R)
• M19: 24,788,816 km (0.108 R)
• M20: 30,282,050 km (0.076 R)
• M21: 32,635,374 km (0.054 R)
• M22: 33,310,210 km (0.104 R)
• M23: 35,107,927 km (0.068 R)
• M24: 40,113,771 km (0.073 R)
• M25: 44,247,909 km (0.07 R)
• M26: 49,007,963 km (0.042 R)
• M27: 51,148,559 km (0.062 R)
• M28: 54,286,375 km (0.06 R)
• M29: 56,190,905 km (0.084 R)
• M30: 57,942,546 km (0.039 R)
• M31: 58,139,417 km (0.071 R)
• M32: 58,931,239 km (0.029 R)
• M33: 67,249,628 km (0.094 R)
• M34: 67,903,222 km (0.104 R)
• M35: 72,598,051 km (0.078 R)
• M36: 72,826,787 km (0.028 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: 341 - 14,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit