🌌 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: 564.3

Radius: 8.1

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.65 AU - 0.89 AU

Year: 451 Days

Day: 9 Hours

Environment

Temp: -161 °C

Axial Tilt: 165.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 11,846,883 km

• M1: 103,671 km (0.099 R)
• M2: 703,559 km (0.115 R)
• M3: 1,015,470 km (0.107 R)
• M4: 1,426,266 km (0.094 R)
• M5: 1,811,929 km (0.079 R)
• M6: 2,101,102 km (0.102 R)
• M7: 2,515,638 km (0.106 R)
• M8: 2,994,501 km (0.058 R)
• M9: 3,307,908 km (0.049 R)
• M10: 3,630,890 km (0.117 R)
• M11: 3,922,456 km (0.108 R)
• M12: 4,202,204 km (0.115 R)
• M13: 4,596,245 km (0.088 R)
• M14: 4,938,076 km (0.118 R)
• M15: 5,328,826 km (0.112 R)
• M16: 5,589,575 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.9

Radius: 10.5

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.66 AU - 1 AU

Year: 504 Days

Day: 5.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 11,846,883 km

• M1: 132,245 km (0.106 R)
• M2: 458,817 km (0.088 R)
• M3: 796,908 km (0.078 R)
• M4: 1,256,473 km (0.085 R)
• M5: 1,747,902 km (0.101 R)
• M6: 2,252,794 km (0.08 R)
• M7: 2,639,355 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.4

Radius: 13.7

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.88 AU - 1.34 AU

Year: 780 Days

Day: 9.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 11,846,883 km

• M1: 175,628 km (0.105 R)
• M2: 635,193 km (0.117 R)
• M3: 1,081,144 km (0.03 R)
• M4: 1,571,226 km (0.104 R)
• M5: 2,047,995 km (0.092 R)
• M6: 2,490,505 km (0.116 R)
• M7: 3,009,909 km (0.086 R)
• M8: 3,477,253 km (0.098 R)
• M9: 4,429,743 km (0.102 R)
• M10: 5,216,777 km (0.078 R)
• M11: 6,216,988 km (0.097 R)
• M12: 6,937,601 km (0.115 R)
• M13: 8,122,566 km (0.082 R)
• M14: 8,597,090 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.2

Radius: 11.9

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.66 AU - 1.96 AU

Year: 1624 Days

Day: 12 Hours

Environment

Temp: -206 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 11,846,883 km

• M1: 147,952 km (0.103 R)
• M2: 666,907 km (0.085 R)
• M3: 1,279,361 km (0.114 R)
• M4: 2,538,526 km (0.077 R)
• M5: 3,316,585 km (0.098 R)
• M6: 3,698,209 km (0.109 R)
• M7: 4,075,345 km (0.094 R)
• M8: 4,569,317 km (0.072 R)
• M9: 5,122,979 km (0.104 R)
• M10: 5,828,782 km (0.038 R)
• M11: 6,885,691 km (0.115 R)
• M12: 7,798,687 km (0.068 R)
• M13: 9,347,174 km (0.086 R)
• M14: 9,989,547 km (0.07 R)
• M15: 11,125,294 km (0.092 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 17,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit