🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.1

Radius: 10.7

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.68 AU - 2.08 AU

Year: 1779 Days

Day: 8.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,129,811 km

• M1: 133,292 km (0.059 R)
• M2: 502,350 km (0.119 R)
• M3: 1,131,409 km (0.086 R)
• M4: 1,485,357 km (0.112 R)
• M5: 1,828,535 km (0.107 R)
• M6: 2,165,280 km (0.106 R)
• M7: 2,624,844 km (0.108 R)
• M8: 3,026,515 km (0.042 R)
• M9: 3,724,089 km (0.087 R)
• M10: 4,065,173 km (0.1 R)
• M11: 4,769,031 km (0.118 R)
• M12: 5,128,664 km (0.067 R)
• M13: 6,120,498 km (0.062 R)
• M14: 6,597,715 km (0.045 R)
• M15: 6,991,756 km (0.091 R)
• M16: 7,346,003 km (0.063 R)
• M17: 9,729,995 km (0.073 R)
• M18: 11,060,818 km (0.096 R)
• M19: 12,155,425 km (0.047 R)
• M20: 13,866,526 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.1

Radius: 10.6

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.77 AU - 2.15 AU

Year: 1894 Days

Day: 10.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,129,811 km

• M1: 136,134 km (0.115 R)
• M2: 465,997 km (0.065 R)
• M3: 921,672 km (0.082 R)
• M4: 1,551,031 km (0.101 R)
• M5: 1,911,412 km (0.087 R)
• M6: 2,250,251 km (0.112 R)
• M7: 2,820,219 km (0.107 R)
• M8: 3,607,553 km (0.069 R)
• M9: 4,170,190 km (0.095 R)
• M10: 5,447,457 km (0.08 R)
• M11: 6,163,582 km (0.072 R)
• M12: 6,531,144 km (0.079 R)
• M13: 6,941,341 km (0.091 R)
• M14: 7,544,370 km (0.066 R)
• M15: 8,466,043 km (0.104 R)
• M16: 8,855,147 km (0.091 R)
• M17: 10,718,687 km (0.048 R)
• M18: 12,872,747 km (0.057 R)
• M19: 13,387,962 km (0.04 R)
• M20: 14,969,960 km (0.112 R)
• M21: 17,182,363 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485

Radius: 11.7

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.94 AU - 4.64 AU

Year: 5093 Days

Day: 13.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,129,811 km

• M1: 145,708 km (0.069 R)
• M2: 520,152 km (0.066 R)
• M3: 914,342 km (0.077 R)
• M4: 1,347,727 km (0.087 R)
• M5: 1,777,971 km (0.074 R)
• M6: 2,225,867 km (0.087 R)
• M7: 2,783,268 km (0.06 R)
• M8: 3,573,893 km (0.112 R)
• M9: 4,703,656 km (0.114 R)
• M10: 5,111,610 km (0.053 R)
• M11: 5,683,074 km (0.116 R)
• M12: 6,541,915 km (0.036 R)
• M13: 7,831,000 km (0.113 R)
• M14: 8,591,705 km (0.05 R)
• M15: 9,125,769 km (0.092 R)
• M16: 9,927,165 km (0.12 R)
• M17: 11,624,203 km (0.095 R)
• M18: 12,373,539 km (0.108 R)
• M19: 12,907,304 km (0.066 R)
• M20: 14,654,607 km (0.103 R)
• M21: 18,802,956 km (0.115 R)
• M22: 19,379,357 km (0.089 R)
• M23: 20,500,144 km (0.06 R)
• M24: 21,873,453 km (0.119 R)
• M25: 26,921,782 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.7

Radius: 9.7

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.34 AU - 5.16 AU

Year: 7146 Days

Day: 7.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 48,129,811 km

• M1: 121,025 km (0.101 R)
• M2: 428,747 km (0.038 R)
• M3: 1,558,660 km (0.116 R)
• M4: 2,994,800 km (0.054 R)
• M5: 5,621,290 km (0.108 R)
• M6: 6,713,952 km (0.098 R)
• M7: 8,023,831 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.8

Radius: 11

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.19 AU - 6.37 AU

Year: 8375 Days

Day: 5.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,129,811 km

• M1: 147,204 km (0.108 R)
• M2: 613,800 km (0.082 R)
• M3: 1,941,182 km (0.086 R)
• M4: 3,005,720 km (0.106 R)
• M5: 3,542,328 km (0.086 R)
• M6: 4,539,398 km (0.104 R)
• M7: 5,312,819 km (0.063 R)
• M8: 7,486,027 km (0.115 R)
• M9: 8,931,591 km (0.077 R)
• M10: 9,893,655 km (0.105 R)
• M11: 10,400,044 km (0.084 R)
• M12: 11,246,020 km (0.053 R)
• M13: 16,810,911 km (0.027 R)
• M14: 25,736,818 km (0.081 R)
• M15: 30,450,497 km (0.112 R)
• M16: 33,742,847 km (0.111 R)
• M17: 34,543,794 km (0.073 R)
• M18: 35,592,325 km (0.073 R)
• M19: 37,508,375 km (0.066 R)
• M20: 37,875,189 km (0.116 R)
• M21: 45,307,510 km (0.061 R)
• M22: 47,129,014 km (0.111 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: 351 - 12,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit