🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.8

Radius: 14.2

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.06 AU - 1.32 AU

Year: 838 Days

Day: 12 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,685,847 km

• M1: 176,525 km (0.11 R)
• M2: 636,240 km (0.08 R)
• M3: 1,163,273 km (0.083 R)
• M4: 1,614,460 km (0.09 R)
• M5: 2,103,795 km (0.083 R)
• M6: 2,812,889 km (0.104 R)
• M7: 3,545,769 km (0.093 R)
• M8: 4,093,297 km (0.091 R)
• M9: 4,540,744 km (0.081 R)
• M10: 5,571,025 km (0.066 R)
• M11: 6,066,194 km (0.089 R)
• M12: 7,061,319 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.7

Radius: 12.7

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.72 AU - 5.7 AU

Year: 6600 Days

Day: 14.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,685,847 km

• M1: 157,975 km (0.083 R)
• M2: 972,087 km (0.067 R)
• M3: 1,734,438 km (0.118 R)
• M4: 2,274,336 km (0.082 R)
• M5: 3,651,385 km (0.079 R)
• M6: 7,620,815 km (0.086 R)
• M7: 8,049,113 km (0.119 R)
• M8: 9,255,770 km (0.098 R)
• M9: 9,743,908 km (0.075 R)
• M10: 10,249,100 km (0.033 R)
• M11: 10,917,353 km (0.078 R)
• M12: 19,217,492 km (0.034 R)
• M13: 19,867,196 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.5

Radius: 14.6

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.23 AU - 5.23 AU

Year: 6642 Days

Day: 5.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,685,847 km

• M1: 182,958 km (0.119 R)
• M2: 768,335 km (0.088 R)
• M3: 1,263,653 km (0.095 R)
• M4: 2,264,912 km (0.119 R)
• M5: 3,747,127 km (0.06 R)
• M6: 5,326,283 km (0.119 R)
• M7: 7,485,129 km (0.118 R)
• M8: 9,032,420 km (0.059 R)
• M9: 13,562,393 km (0.083 R)
• M10: 17,391,800 km (0.111 R)
• M11: 19,620,210 km (0.092 R)
• M12: 24,715,064 km (0.057 R)
• M13: 26,215,082 km (0.1 R)
• M14: 28,111,235 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.9

Radius: 4.5

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.1 AU - 7.38 AU

Year: 12578 Days

Day: 24.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,685,847 km

• M1: 55,950 km (0.09 R)
• M2: 216,917 km (0.102 R)
• M3: 649,404 km (0.099 R)
• M4: 991,086 km (0.12 R)
• M5: 1,300,604 km (0.115 R)
• M6: 1,609,523 km (0.1 R)
• M7: 2,656,409 km (0.117 R)
• M8: 3,908,544 km (0.095 R)
• M9: 5,595,110 km (0.052 R)
• M10: 7,432,022 km (0.09 R)
• M11: 7,820,827 km (0.118 R)
• M12: 8,001,841 km (0.069 R)
• M13: 10,707,318 km (0.117 R)
• M14: 11,248,713 km (0.118 R)
• M15: 12,781,792 km (0.085 R)
• M16: 13,442,565 km (0.065 R)
• M17: 15,390,779 km (0.09 R)
• M18: 22,060,600 km (0.057 R)
• M19: 23,083,849 km (0.114 R)
• M20: 23,607,292 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785

Radius: 7.3

Gravity: 14.73 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.86 AU - 7.98 AU

Year: 13050 Days

Day: 21.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,685,847 km

• M1: 91,554 km (0.092 R)
• M2: 326,722 km (0.077 R)
• M3: 668,702 km (0.072 R)
• M4: 1,117,945 km (0.116 R)
• M5: 1,389,764 km (0.081 R)
• M6: 2,014,186 km (0.119 R)
• M7: 2,483,325 km (0.096 R)
• M8: 2,812,141 km (0.114 R)
• M9: 3,169,829 km (0.106 R)
• M10: 3,504,031 km (0.115 R)
• M11: 4,304,230 km (0.111 R)
• M12: 7,127,441 km (0.106 R)
• M13: 7,522,379 km (0.108 R)
• M14: 8,452,280 km (0.114 R)
• M15: 12,500,099 km (0.084 R)
• M16: 12,817,097 km (0.08 R)
• M17: 13,401,426 km (0.052 R)
• M18: 14,693,054 km (0.11 R)
• M19: 16,365,259 km (0.095 R)
• M20: 23,454,104 km (0.06 R)
• M21: 24,131,633 km (0.049 R)
• M22: 25,526,034 km (0.056 R)
• M23: 28,256,495 km (0.112 R)
• M24: 28,693,171 km (0.088 R)
• M25: 31,876,913 km (0.093 R)
• M26: 33,068,759 km (0.101 R)
• M27: 38,399,978 km (0.031 R)
• M28: 42,255,714 km (0.097 R)
• M29: 46,969,393 km (0.04 R)
• M30: 47,582,146 km (0.117 R)
• M31: 50,086,713 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.1

Radius: 5.6

Gravity: 23.6 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.46 AU - 11.42 AU

Year: 20235 Days

Day: 22.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 78,685,847 km

• M1: 69,713 km (0.034 R)
• M2: 280,795 km (0.043 R)
• M3: 520,601 km (0.085 R)
• M4: 1,211,743 km (0.071 R)
• M5: 1,419,833 km (0.098 R)
• M6: 1,599,949 km (0.115 R)
• M7: 2,108,432 km (0.105 R)
• M8: 2,894,868 km (0.071 R)
• M9: 3,326,009 km (0.058 R)
• M10: 3,586,908 km (0.081 R)
• M11: 3,892,537 km (0.073 R)
• M12: 4,591,009 km (0.038 R)
• M13: 4,841,585 km (0.043 R)
• M14: 6,407,875 km (0.089 R)
• M15: 16,966,044 km (0.096 R)
• M16: 20,581,974 km (0.111 R)
• M17: 22,161,728 km (0.087 R)
• M18: 24,140,459 km (0.095 R)
• M19: 24,789,115 km (0.111 R)
• M20: 25,007,827 km (0.105 R)
• M21: 29,290,964 km (0.063 R)
• M22: 30,152,648 km (0.086 R)
• M23: 30,527,241 km (0.085 R)
• M24: 32,839,425 km (0.077 R)
• M25: 34,853,462 km (0.07 R)
• M26: 35,820,911 km (0.11 R)
• M27: 37,520,792 km (0.108 R)
• M28: 46,333,752 km (0.089 R)
• M29: 48,179,640 km (0.098 R)
• M30: 51,482,462 km (0.075 R)
• M31: 52,196,492 km (0.097 R)
• M32: 55,678,682 km (0.106 R)
• M33: 57,380,806 km (0.119 R)
• M34: 57,955,861 km (0.048 R)
• M35: 58,534,804 km (0.087 R)
• M36: 60,888,727 km (0.057 R)
• M37: 62,089,100 km (0.097 R)
• M38: 64,124,529 km (0.044 R)
• M39: 73,160,240 km (0.099 R)
• M40: 76,814,168 km (0.117 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 14,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit