🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.5

Radius: 9.5

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.87 AU - 2.95 AU

Year: 2152 Days

Day: 11.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,597,436 km

• M1: 118,482 km (0.052 R)
• M2: 496,067 km (0.105 R)
• M3: 1,561,652 km (0.095 R)
• M4: 2,122,943 km (0.115 R)
• M5: 3,034,593 km (0.057 R)
• M6: 4,112,595 km (0.068 R)
• M7: 4,556,751 km (0.109 R)
• M8: 5,726,307 km (0.057 R)
• M9: 6,281,016 km (0.085 R)
• M10: 7,139,259 km (0.08 R)
• M11: 9,151,500 km (0.048 R)
• M12: 9,978,178 km (0.052 R)
• M13: 10,427,420 km (0.071 R)
• M14: 11,403,397 km (0.047 R)
• M15: 12,203,745 km (0.073 R)
• M16: 12,878,731 km (0.091 R)
• M17: 13,662,325 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.1

Radius: 11.8

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.75 AU - 4.73 AU

Year: 3785 Days

Day: 8.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,597,436 km

• M1: 146,905 km (0.048 R)
• M2: 594,801 km (0.072 R)
• M3: 987,645 km (0.111 R)
• M4: 1,419,833 km (0.112 R)
• M5: 2,274,785 km (0.099 R)
• M6: 2,922,394 km (0.073 R)
• M7: 3,290,405 km (0.097 R)
• M8: 4,143,562 km (0.11 R)
• M9: 5,112,657 km (0.078 R)
• M10: 6,591,133 km (0.117 R)
• M11: 7,229,766 km (0.079 R)
• M12: 7,909,239 km (0.036 R)
• M13: 10,289,192 km (0.106 R)
• M14: 11,371,832 km (0.099 R)
• M15: 16,300,034 km (0.09 R)
• M16: 16,702,901 km (0.108 R)
• M17: 17,171,442 km (0.098 R)
• M18: 17,951,595 km (0.074 R)
• M19: 18,505,406 km (0.103 R)
• M20: 18,880,897 km (0.095 R)
• M21: 19,582,511 km (0.07 R)
• M22: 24,014,797 km (0.116 R)
• M23: 25,758,809 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.6

Radius: 12.2

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.22 AU - 8.46 AU

Year: 8620 Days

Day: 9.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,597,436 km

• M1: 151,692 km (0.077 R)
• M2: 755,619 km (0.115 R)
• M3: 1,297,911 km (0.099 R)
• M4: 1,772,286 km (0.054 R)
• M5: 2,216,442 km (0.087 R)
• M6: 2,653,567 km (0.12 R)
• M7: 4,101,674 km (0.097 R)
• M8: 4,951,690 km (0.093 R)
• M9: 7,528,513 km (0.05 R)
• M10: 9,272,674 km (0.098 R)
• M11: 10,787,203 km (0.098 R)
• M12: 12,934,830 km (0.085 R)
• M13: 14,429,911 km (0.096 R)
• M14: 16,669,840 km (0.073 R)
• M15: 17,612,905 km (0.084 R)
• M16: 18,135,151 km (0.086 R)
• M17: 20,903,460 km (0.116 R)
• M18: 23,134,264 km (0.086 R)
• M19: 23,760,929 km (0.111 R)
• M20: 24,768,770 km (0.088 R)
• M21: 25,900,478 km (0.096 R)
• M22: 29,398,076 km (0.12 R)
• M23: 30,133,499 km (0.109 R)
• M24: 32,973,166 km (0.117 R)
• M25: 35,040,758 km (0.048 R)
• M26: 35,867,585 km (0.093 R)
• M27: 37,560,435 km (0.117 R)
• M28: 38,927,460 km (0.03 R)
• M29: 41,235,456 km (0.099 R)

Asteroid Belt

Center: 11.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.1

Radius: 3.7

Gravity: 43.1 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.47 AU - 19.37 AU

Year: 27534 Days

Day: 22.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 89,597,436 km

• M1: 46,076 km (0.054 R)
• M2: 171,888 km (0.105 R)
• M3: 433,834 km (0.06 R)
• M4: 1,052,571 km (0.058 R)
• M5: 1,656,497 km (0.061 R)
• M6: 1,888,224 km (0.073 R)
• M7: 2,185,176 km (0.119 R)
• M8: 2,739,735 km (0.095 R)
• M9: 3,264,226 km (0.105 R)
• M10: 3,787,668 km (0.032 R)
• M11: 4,086,415 km (0.058 R)
• M12: 5,037,858 km (0.108 R)
• M13: 6,039,116 km (0.088 R)
• M14: 6,173,007 km (0.031 R)
• M15: 8,934,284 km (0.109 R)
• M16: 10,389,273 km (0.116 R)
• M17: 11,239,886 km (0.074 R)
• M18: 12,783,437 km (0.086 R)
• M19: 17,882,630 km (0.062 R)
• M20: 19,486,020 km (0.117 R)
• M21: 23,964,233 km (0.086 R)
• M22: 35,458,884 km (0.106 R)
• M23: 36,925,990 km (0.058 R)
• M24: 37,825,522 km (0.086 R)
• M25: 46,241,151 km (0.089 R)
• M26: 47,990,698 km (0.085 R)
• M27: 55,236,171 km (0.118 R)
• M28: 58,206,288 km (0.11 R)
• M29: 58,407,945 km (0.116 R)
• M30: 59,833,015 km (0.069 R)
• M31: 72,542,999 km (0.103 R)
• M32: 80,519,857 km (0.053 R)
• M33: 81,777,227 km (0.102 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 18,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit