🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831

Radius: 13

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.6 AU - 0.98 AU

Year: 485 Days

Day: 14.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,398,846 km

• M1: 161,715 km (0.089 R)
• M2: 599,139 km (0.117 R)
• M3: 1,089,072 km (0.073 R)
• M4: 1,531,134 km (0.108 R)
• M5: 1,975,141 km (0.114 R)
• M6: 2,828,297 km (0.055 R)
• M7: 3,249,715 km (0.099 R)
• M8: 3,661,258 km (0.056 R)
• M9: 4,079,684 km (0.1 R)
• M10: 4,575,600 km (0.075 R)
• M11: 5,062,691 km (0.118 R)
• M12: 5,976,285 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.6

Radius: 13.9

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.67 AU - 4.83 AU

Year: 7146 Days

Day: 12.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,398,846 km

• M1: 193,729 km (0.118 R)
• M2: 750,233 km (0.071 R)
• M3: 1,598,004 km (0.113 R)
• M4: 2,402,991 km (0.089 R)
• M5: 2,879,310 km (0.062 R)
• M6: 3,373,582 km (0.095 R)
• M7: 4,937,927 km (0.106 R)
• M8: 6,084,893 km (0.098 R)
• M9: 6,540,269 km (0.067 R)
• M10: 7,132,228 km (0.076 R)
• M11: 7,719,549 km (0.071 R)
• M12: 15,565,958 km (0.063 R)
• M13: 17,033,064 km (0.099 R)
• M14: 18,736,834 km (0.12 R)
• M15: 21,906,364 km (0.068 R)
• M16: 23,746,717 km (0.102 R)
• M17: 24,528,665 km (0.105 R)
• M18: 25,597,692 km (0.112 R)
• M19: 29,386,707 km (0.12 R)
• M20: 30,490,888 km (0.104 R)
• M21: 32,357,122 km (0.1 R)
• M22: 34,298,453 km (0.096 R)
• M23: 36,202,236 km (0.112 R)
• M24: 38,293,764 km (0.057 R)
• M25: 40,219,537 km (0.093 R)
• M26: 41,705,642 km (0.082 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.7

Radius: 4.5

Gravity: 45.17 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.51 AU - 5.73 AU

Year: 9196 Days

Day: 23.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,398,846 km

• M1: 260,151 km (0.112 R)
• M2: 1,751,791 km (0.108 R)
• M3: 2,050,388 km (0.111 R)
• M4: 3,270,957 km (0.096 R)
• M5: 4,909,204 km (0.061 R)
• M6: 5,744,259 km (0.12 R)
• M7: 7,229,766 km (0.114 R)
• M8: 10,038,017 km (0.063 R)
• M9: 11,373,178 km (0.112 R)
• M10: 12,112,341 km (0.095 R)
• M11: 13,875,502 km (0.111 R)
• M12: 14,521,166 km (0.119 R)
• M13: 16,081,921 km (0.063 R)
• M14: 18,666,074 km (0.083 R)
• M15: 19,772,949 km (0.109 R)
• M16: 20,839,283 km (0.069 R)
• M17: 22,203,615 km (0.049 R)
• M18: 22,996,484 km (0.11 R)
• M19: 29,397,627 km (0.111 R)
• M20: 29,926,007 km (0.082 R)
• M21: 37,505,383 km (0.078 R)
• M22: 43,756,629 km (0.095 R)
• M23: 45,702,748 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.8

Radius: 7.3

Gravity: 16.94 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.38 AU - 8.28 AU

Year: 12321 Days

Day: 22.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,398,846 km

• M1: 91,255 km (0.086 R)
• M2: 381,923 km (0.118 R)
• M3: 724,203 km (0.091 R)
• M4: 1,044,492 km (0.03 R)
• M5: 1,670,709 km (0.114 R)
• M6: 2,277,777 km (0.117 R)
• M7: 2,524,464 km (0.077 R)
• M8: 3,668,140 km (0.096 R)
• M9: 4,339,236 km (0.04 R)
• M10: 5,298,457 km (0.11 R)
• M11: 6,636,162 km (0.084 R)
• M12: 7,494,405 km (0.116 R)
• M13: 8,185,247 km (0.079 R)
• M14: 8,867,563 km (0.041 R)
• M15: 10,625,189 km (0.098 R)
• M16: 11,084,005 km (0.117 R)
• M17: 13,645,420 km (0.101 R)
• M18: 15,098,913 km (0.11 R)
• M19: 15,532,597 km (0.097 R)
• M20: 16,123,509 km (0.101 R)
• M21: 19,221,382 km (0.096 R)
• M22: 21,675,684 km (0.056 R)
• M23: 21,950,496 km (0.028 R)
• M24: 22,694,595 km (0.098 R)
• M25: 23,745,072 km (0.095 R)
• M26: 26,460,273 km (0.093 R)
• M27: 33,100,025 km (0.078 R)
• M28: 36,219,888 km (0.086 R)
• M29: 39,530,639 km (0.109 R)
• M30: 45,089,247 km (0.117 R)
• M31: 46,594,052 km (0.111 R)
• M32: 48,443,680 km (0.091 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 10,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit