🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.5

Radius: 13.3

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.56 AU - 1.64 AU

Year: 1397 Days

Day: 5.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 18,395,992 km

• M1: 165,904 km (0.104 R)
• M2: 748,438 km (0.11 R)
• M3: 1,541,756 km (0.104 R)
• M4: 2,237,535 km (0.1 R)
• M5: 2,940,945 km (0.068 R)
• M6: 4,036,300 km (0.111 R)
• M7: 4,603,725 km (0.099 R)
• M8: 6,947,325 km (0.054 R)
• M9: 7,872,139 km (0.114 R)
• M10: 9,201,167 km (0.058 R)
• M11: 10,907,031 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.7

Radius: 11.3

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.55 AU - 2.53 AU

Year: 2011 Days

Day: 7.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 18,395,992 km

• M1: 140,472 km (0.109 R)
• M2: 514,317 km (0.105 R)
• M3: 887,265 km (0.117 R)
• M4: 1,551,180 km (0.067 R)
• M5: 1,984,865 km (0.085 R)
• M6: 2,415,856 km (0.084 R)
• M7: 3,018,287 km (0.052 R)
• M8: 3,468,875 km (0.085 R)
• M9: 3,930,834 km (0.117 R)
• M10: 4,710,388 km (0.11 R)
• M11: 5,197,479 km (0.093 R)
• M12: 5,913,903 km (0.097 R)
• M13: 6,647,082 km (0.058 R)
• M14: 7,465,831 km (0.103 R)
• M15: 10,850,334 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.7

Radius: 13.6

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.73 AU - 2.73 AU

Year: 2299 Days

Day: 13 Hours

Environment

Temp: -196 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 18,395,992 km

• M1: 173,234 km (0.094 R)
• M2: 736,171 km (0.079 R)
• M3: 1,193,791 km (0.09 R)
• M4: 3,036,687 km (0.086 R)
• M5: 3,618,623 km (0.055 R)
• M6: 4,683,909 km (0.066 R)
• M7: 5,278,710 km (0.098 R)
• M8: 6,540,718 km (0.118 R)
• M9: 7,172,021 km (0.094 R)
• M10: 10,006,153 km (0.067 R)
• M11: 10,475,142 km (0.09 R)
• M12: 11,535,193 km (0.085 R)
• M13: 11,970,822 km (0.042 R)
• M14: 12,791,067 km (0.09 R)
• M15: 14,681,385 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.8

Radius: 11.6

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.24 AU - 2.3 AU

Year: 2361 Days

Day: 14.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 18,395,992 km

• M1: 144,362 km (0.084 R)
• M2: 532,120 km (0.086 R)
• M3: 1,068,727 km (0.105 R)
• M4: 1,955,843 km (0.085 R)
• M5: 2,398,503 km (0.097 R)
• M6: 2,939,149 km (0.117 R)
• M7: 3,577,932 km (0.09 R)
• M8: 4,246,485 km (0.042 R)
• M9: 5,019,158 km (0.106 R)
• M10: 8,156,375 km (0.045 R)
• M11: 8,673,086 km (0.067 R)
• M12: 9,074,906 km (0.112 R)
• M13: 9,489,143 km (0.115 R)
• M14: 14,080,451 km (0.113 R)
• M15: 18,232,240 km (0.047 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 16,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit