🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

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: 556.7

Radius: 12.7

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.64 AU - 0.76 AU

Year: 391 Days

Day: 10.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,095,501 km

• M1: 157,975 km (0.057 R)
• M2: 557,551 km (0.032 R)
• M3: 1,092,064 km (0.081 R)
• M4: 1,554,023 km (0.062 R)
• M5: 1,997,730 km (0.027 R)
• M6: 2,703,832 km (0.11 R)
• M7: 3,594,089 km (0.076 R)
• M8: 4,185,599 km (0.108 R)
• M9: 4,898,881 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.5

Radius: 11.4

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.76 AU - 1.2 AU

Year: 647 Days

Day: 10.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 40,095,501 km

• M1: 144,811 km (0.046 R)
• M2: 506,090 km (0.098 R)
• M3: 1,126,622 km (0.074 R)
• M4: 2,091,229 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.6

Radius: 14.4

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.84 AU - 5.28 AU

Year: 6493 Days

Day: 14.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,095,501 km

• M1: 181,013 km (0.111 R)
• M2: 873,652 km (0.05 R)
• M3: 1,373,907 km (0.11 R)
• M4: 1,984,715 km (0.045 R)
• M5: 2,946,779 km (0.074 R)
• M6: 3,980,051 km (0.114 R)
• M7: 5,147,962 km (0.052 R)
• M8: 5,941,579 km (0.088 R)
• M9: 6,561,363 km (0.106 R)
• M10: 7,649,089 km (0.119 R)
• M11: 8,383,913 km (0.036 R)
• M12: 11,597,425 km (0.119 R)
• M13: 12,267,325 km (0.084 R)
• M14: 13,638,838 km (0.111 R)
• M15: 14,769,050 km (0.099 R)
• M16: 17,002,097 km (0.094 R)
• M17: 18,818,963 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.7

Radius: 14.4

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.54 AU - 5.5 AU

Year: 7500 Days

Day: 11.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,095,501 km

• M1: 180,415 km (0.095 R)
• M2: 930,349 km (0.056 R)
• M3: 1,734,139 km (0.088 R)
• M4: 4,456,969 km (0.104 R)
• M5: 5,228,745 km (0.108 R)
• M6: 5,727,205 km (0.118 R)
• M7: 6,712,157 km (0.088 R)
• M8: 7,493,806 km (0.052 R)
• M9: 8,088,757 km (0.061 R)
• M10: 9,738,373 km (0.083 R)
• M11: 11,550,900 km (0.093 R)
• M12: 13,121,678 km (0.098 R)
• M13: 14,165,871 km (0.067 R)
• M14: 15,453,460 km (0.071 R)
• M15: 16,419,862 km (0.097 R)
• M16: 17,701,467 km (0.099 R)
• M17: 19,710,267 km (0.094 R)
• M18: 21,947,055 km (0.077 R)
• M19: 26,464,163 km (0.07 R)
• M20: 27,566,848 km (0.111 R)
• M21: 30,557,459 km (0.086 R)
• M22: 33,971,881 km (0.087 R)
• M23: 34,619,042 km (0.075 R)
• M24: 35,274,280 km (0.101 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 11,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit