🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.3

Radius: 9.4

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.58 AU - 0.96 AU

Year: 475 Days

Day: 5.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,216,311 km

• M1: 117,734 km (0.103 R)
• M2: 685,457 km (0.106 R)
• M3: 1,046,736 km (0.096 R)
• M4: 1,355,207 km (0.051 R)
• M5: 1,858,006 km (0.117 R)
• M6: 2,234,693 km (0.098 R)
• M7: 2,570,540 km (0.083 R)
• M8: 3,086,354 km (0.067 R)
• M9: 4,029,269 km (0.115 R)
• M10: 4,515,313 km (0.083 R)
• M11: 4,897,385 km (0.093 R)
• M12: 5,796,768 km (0.117 R)
• M13: 6,304,653 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.7

Radius: 13.7

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.14 AU - 1.28 AU

Year: 936 Days

Day: 13.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,216,311 km

• M1: 170,392 km (0.111 R)
• M2: 599,289 km (0.095 R)
• M3: 1,027,438 km (0.057 R)
• M4: 1,571,376 km (0.064 R)
• M5: 3,292,350 km (0.08 R)
• M6: 3,865,908 km (0.082 R)
• M7: 5,137,640 km (0.107 R)
• M8: 6,217,886 km (0.038 R)
• M9: 7,026,911 km (0.067 R)
• M10: 7,852,841 km (0.064 R)
• M11: 9,197,726 km (0.062 R)
• M12: 9,819,006 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.8

Radius: 12.2

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.43 AU - 3.31 AU

Year: 3418 Days

Day: 8.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,216,311 km

• M1: 190,288 km (0.059 R)
• M2: 774,468 km (0.112 R)
• M3: 1,979,928 km (0.097 R)
• M4: 3,207,079 km (0.116 R)
• M5: 4,067,566 km (0.118 R)
• M6: 4,650,549 km (0.083 R)
• M7: 5,328,078 km (0.08 R)
• M8: 6,222,673 km (0.099 R)
• M9: 7,584,612 km (0.087 R)
• M10: 9,365,874 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.6

Radius: 14.3

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.17 AU - 5.33 AU

Year: 7277 Days

Day: 8.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,216,311 km

• M1: 177,872 km (0.079 R)
• M2: 652,845 km (0.1 R)
• M3: 1,424,321 km (0.079 R)
• M4: 1,997,281 km (0.089 R)
• M5: 4,127,106 km (0.09 R)
• M6: 4,961,264 km (0.085 R)
• M7: 7,296,636 km (0.048 R)
• M8: 12,191,179 km (0.104 R)
• M9: 13,849,771 km (0.085 R)
• M10: 15,717,201 km (0.081 R)
• M11: 18,021,607 km (0.104 R)
• M12: 29,605,119 km (0.067 R)
• M13: 35,979,335 km (0.09 R)
• M14: 36,974,759 km (0.098 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: 329 - 12,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit