🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.1

Radius: 8

Gravity: 13.14 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.86 AU - 0.9 AU

Year: 542 Days

Day: 10.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,466,357 km

• M1: 99,483 km (0.049 R)
• M2: 410,197 km (0.067 R)
• M3: 809,474 km (0.077 R)
• M4: 1,142,180 km (0.117 R)
• M5: 1,420,581 km (0.098 R)
• M6: 1,688,511 km (0.054 R)
• M7: 2,553,486 km (0.07 R)
• M8: 2,815,881 km (0.111 R)
• M9: 3,144,846 km (0.117 R)
• M10: 3,796,345 km (0.118 R)
• M11: 4,349,259 km (0.097 R)
• M12: 5,089,170 km (0.106 R)
• M13: 6,652,917 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.2

Radius: 8

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.87 AU - 1.31 AU

Year: 747 Days

Day: 14.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,466,357 km

• M1: 104,419 km (0.096 R)
• M2: 460,462 km (0.038 R)
• M3: 973,882 km (0.098 R)
• M4: 1,749,547 km (0.098 R)
• M5: 2,156,902 km (0.094 R)
• M6: 2,668,228 km (0.119 R)
• M7: 2,998,689 km (0.047 R)
• M8: 3,431,027 km (0.116 R)
• M9: 4,541,343 km (0.079 R)
• M10: 5,229,044 km (0.086 R)
• M11: 6,188,415 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.3

Radius: 13.2

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.09 AU - 1.13 AU

Year: 767 Days

Day: 9 Hours

Environment

Temp: -170 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 37,466,357 km

• M1: 164,707 km (0.119 R)
• M2: 588,368 km (0.099 R)
• M3: 1,757,775 km (0.09 R)
• M4: 2,527,157 km (0.088 R)
• M5: 3,327,206 km (0.039 R)
• M6: 3,975,713 km (0.098 R)
• M7: 5,399,586 km (0.033 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.4

Radius: 6.6

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.15 AU - 7.71 AU

Year: 11968 Days

Day: 23.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,466,357 km

• M1: 87,664 km (0.11 R)
• M2: 673,190 km (0.061 R)
• M3: 2,621,104 km (0.075 R)
• M4: 3,288,311 km (0.089 R)
• M5: 3,816,690 km (0.1 R)
• M6: 5,218,273 km (0.087 R)
• M7: 6,067,390 km (0.067 R)
• M8: 7,226,325 km (0.107 R)
• M9: 10,348,732 km (0.112 R)
• M10: 11,426,884 km (0.109 R)
• M11: 12,578,039 km (0.11 R)
• M12: 14,865,540 km (0.063 R)
• M13: 16,753,316 km (0.086 R)
• M14: 17,754,724 km (0.094 R)
• M15: 18,584,095 km (0.116 R)
• M16: 21,150,297 km (0.106 R)
• M17: 26,883,485 km (0.087 R)
• M18: 33,157,321 km (0.092 R)
• M19: 35,918,150 km (0.1 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 17,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit