🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.1

Radius: 12.9

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.01 AU - 1.65 AU

Year: 1006 Days

Day: 10.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 13,518,349 km

• M1: 160,369 km (0.097 R)
• M2: 586,424 km (0.103 R)
• M3: 1,127,669 km (0.079 R)
• M4: 1,827,488 km (0.101 R)
• M5: 2,265,660 km (0.031 R)
• M6: 4,404,161 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.7

Radius: 13.1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.42 AU - 1.6 AU

Year: 1217 Days

Day: 7.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 13,518,349 km

• M1: 172,636 km (0.097 R)
• M2: 657,931 km (0.067 R)
• M3: 1,129,763 km (0.076 R)
• M4: 1,607,280 km (0.083 R)
• M5: 2,306,350 km (0.11 R)
• M6: 3,451,672 km (0.111 R)
• M7: 6,006,803 km (0.089 R)
• M8: 7,342,862 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.4

Radius: 10.2

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.33 AU - 2.09 AU

Year: 1467 Days

Day: 7.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 13,518,349 km

• M1: 126,859 km (0.118 R)
• M2: 448,794 km (0.1 R)
• M3: 852,109 km (0.104 R)
• M4: 1,395,299 km (0.088 R)
• M5: 1,828,535 km (0.067 R)
• M6: 2,489,757 km (0.096 R)
• M7: 2,955,605 km (0.087 R)
• M8: 3,561,028 km (0.1 R)
• M9: 4,228,533 km (0.09 R)
• M10: 4,553,161 km (0.056 R)
• M11: 4,935,832 km (0.108 R)
• M12: 6,094,468 km (0.101 R)
• M13: 6,712,157 km (0.076 R)
• M14: 7,371,136 km (0.08 R)
• M15: 8,335,743 km (0.062 R)
• M16: 9,097,346 km (0.103 R)
• M17: 9,739,270 km (0.057 R)
• M18: 10,240,423 km (0.109 R)
• M19: 11,624,203 km (0.049 R)
• M20: 12,074,044 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.8

Radius: 11.1

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.76 AU - 2.66 AU

Year: 2155 Days

Day: 8.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 13,518,349 km

• M1: 138,079 km (0.05 R)
• M2: 514,018 km (0.108 R)
• M3: 1,179,729 km (0.116 R)
• M4: 1,554,023 km (0.039 R)
• M5: 2,063,104 km (0.026 R)
• M6: 2,413,163 km (0.104 R)
• M7: 2,803,015 km (0.086 R)
• M8: 3,280,831 km (0.074 R)
• M9: 3,678,612 km (0.102 R)
• M10: 4,234,817 km (0.057 R)
• M11: 4,727,442 km (0.072 R)
• M12: 5,407,664 km (0.113 R)
• M13: 7,091,986 km (0.107 R)
• M14: 8,678,322 km (0.088 R)
• M15: 9,892,309 km (0.118 R)
• M16: 10,489,354 km (0.094 R)
• M17: 11,755,550 km (0.065 R)
• M18: 13,003,197 km (0.052 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 18,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit