🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.8

Radius: 9.1

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.57 AU - 0.83 AU

Year: 384 Days

Day: 14.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,545,405 km

• M1: 113,246 km (0.088 R)
• M2: 443,109 km (0.117 R)
• M3: 775,216 km (0.112 R)
• M4: 1,077,105 km (0.101 R)
• M5: 1,530,386 km (0.102 R)
• M6: 1,832,125 km (0.117 R)
• M7: 2,752,302 km (0.065 R)
• M8: 3,326,757 km (0.115 R)
• M9: 3,966,139 km (0.087 R)
• M10: 4,515,163 km (0.111 R)
• M11: 4,933,439 km (0.117 R)
• M12: 5,283,348 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.7

Radius: 11.7

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.73 AU - 1.13 AU

Year: 588 Days

Day: 12.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,545,405 km

• M1: 145,858 km (0.073 R)
• M2: 649,105 km (0.059 R)
• M3: 1,113,307 km (0.104 R)
• M4: 1,553,275 km (0.047 R)
• M5: 2,128,179 km (0.107 R)
• M6: 2,807,802 km (0.077 R)
• M7: 3,304,318 km (0.062 R)
• M8: 3,803,675 km (0.044 R)
• M9: 4,428,995 km (0.064 R)
• M10: 5,021,103 km (0.05 R)
• M11: 5,486,053 km (0.044 R)
• M12: 6,403,387 km (0.091 R)
• M13: 6,868,038 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.2

Radius: 10

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.12 AU - 1.72 AU

Year: 1110 Days

Day: 6.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,545,405 km

• M1: 124,465 km (0.062 R)
• M2: 440,566 km (0.077 R)
• M3: 873,951 km (0.079 R)
• M4: 1,220,419 km (0.057 R)
• M5: 1,536,370 km (0.063 R)
• M6: 2,970,116 km (0.083 R)
• M7: 3,553,249 km (0.107 R)
• M8: 3,905,552 km (0.092 R)
• M9: 4,228,533 km (0.056 R)
• M10: 5,347,525 km (0.03 R)
• M11: 5,746,952 km (0.092 R)
• M12: 6,121,246 km (0.06 R)
• M13: 6,821,513 km (0.11 R)
• M14: 7,368,294 km (0.109 R)
• M15: 8,921,568 km (0.089 R)
• M16: 9,484,804 km (0.119 R)
• M17: 10,261,965 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.1

Radius: 12.8

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.44 AU - 5.22 AU

Year: 5911 Days

Day: 14.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,545,405 km

• M1: 159,172 km (0.1 R)
• M2: 678,726 km (0.095 R)
• M3: 1,254,229 km (0.085 R)
• M4: 1,949,260 km (0.073 R)
• M5: 2,792,843 km (0.065 R)
• M6: 3,541,430 km (0.06 R)
• M7: 4,289,719 km (0.046 R)
• M8: 5,288,285 km (0.088 R)
• M9: 5,906,872 km (0.065 R)
• M10: 9,752,884 km (0.087 R)
• M11: 10,589,285 km (0.085 R)
• M12: 12,352,296 km (0.101 R)
• M13: 12,781,343 km (0.081 R)
• M14: 13,331,564 km (0.103 R)
• M15: 13,840,346 km (0.1 R)
• M16: 15,077,969 km (0.119 R)
• M17: 16,132,934 km (0.096 R)
• M18: 20,474,563 km (0.118 R)
• M19: 21,923,269 km (0.095 R)
• M20: 23,276,531 km (0.09 R)
• M21: 26,413,299 km (0.107 R)
• M22: 30,889,118 km (0.074 R)
• M23: 32,997,251 km (0.114 R)
• M24: 33,409,543 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.8

Radius: 3.8

Gravity: 62.31 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.62 AU - 9.46 AU

Year: 14955 Days

Day: 23.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 34,545,405 km

• M1: 49,517 km (0.103 R)
• M2: 178,021 km (0.078 R)
• M3: 937,530 km (0.068 R)
• M4: 1,505,403 km (0.04 R)
• M5: 1,772,884 km (0.096 R)
• M6: 3,811,754 km (0.094 R)
• M7: 4,307,521 km (0.113 R)
• M8: 7,825,614 km (0.101 R)
• M9: 8,987,990 km (0.056 R)
• M10: 13,089,514 km (0.108 R)
• M11: 15,772,702 km (0.068 R)
• M12: 16,239,746 km (0.09 R)
• M13: 17,119,831 km (0.038 R)
• M14: 17,863,332 km (0.091 R)
• M15: 18,541,908 km (0.107 R)
• M16: 18,800,712 km (0.114 R)
• M17: 22,097,849 km (0.112 R)
• M18: 22,486,355 km (0.114 R)
• M19: 23,377,210 km (0.114 R)
• M20: 23,984,129 km (0.108 R)
• M21: 34,909,710 km (0.119 R)
• M22: 36,912,826 km (0.09 R)
• M23: 39,416,047 km (0.092 R)
• M24: 40,274,888 km (0.099 R)
• M25: 40,419,250 km (0.109 R)
• M26: 42,776,165 km (0.103 R)
• M27: 56,304,151 km (0.084 R)
• M28: 58,495,759 km (0.096 R)
• M29: 61,505,369 km (0.096 R)
• M30: 64,222,067 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.6

Radius: 7.3

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.46 AU - 12.66 AU

Year: 22512 Days

Day: 16.5 Hours

Environment

Temp: -241 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,545,405 km

• M1: 90,956 km (0.075 R)
• M2: 438,023 km (0.084 R)
• M3: 1,658,442 km (0.089 R)
• M4: 1,936,993 km (0.069 R)
• M5: 2,625,293 km (0.116 R)
• M6: 3,783,330 km (0.063 R)
• M7: 6,848,142 km (0.101 R)
• M8: 7,131,181 km (0.064 R)
• M9: 12,010,315 km (0.068 R)
• M10: 13,660,081 km (0.111 R)
• M11: 14,684,527 km (0.086 R)
• M12: 17,533,768 km (0.05 R)
• M13: 21,101,228 km (0.069 R)
• M14: 23,892,276 km (0.055 R)
• M15: 25,124,514 km (0.034 R)
• M16: 25,713,929 km (0.055 R)
• M17: 27,804,559 km (0.088 R)
• M18: 31,149,119 km (0.035 R)
• M19: 33,826,921 km (0.072 R)
• M20: 34,339,144 km (0.084 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: 487 - 20,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit