🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.5

Radius: 8.3

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.73 AU - 0.95 AU

Year: 505 Days

Day: 10.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,648,294 km

• M1: 103,223 km (0.088 R)
• M2: 368,011 km (0.079 R)
• M3: 640,428 km (0.079 R)
• M4: 1,038,957 km (0.12 R)
• M5: 1,429,557 km (0.096 R)
• M6: 1,875,060 km (0.036 R)
• M7: 2,158,099 km (0.119 R)
• M8: 2,590,138 km (0.072 R)
• M9: 3,291,303 km (0.103 R)
• M10: 3,551,304 km (0.11 R)
• M11: 4,001,593 km (0.108 R)
• M12: 4,415,381 km (0.104 R)
• M13: 5,146,466 km (0.087 R)
• M14: 6,175,550 km (0.107 R)

Planet 2 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.2

Radius: 5.4

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 8.06 AU - 8.64 AU

Year: 15828 Days

Day: 21.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,648,294 km

• M1: 67,169 km (0.097 R)
• M2: 276,158 km (0.048 R)
• M3: 656,585 km (0.069 R)
• M4: 911,649 km (0.112 R)
• M5: 1,081,892 km (0.096 R)
• M6: 1,560,605 km (0.087 R)
• M7: 2,248,606 km (0.093 R)
• M8: 3,406,942 km (0.101 R)
• M9: 3,800,235 km (0.098 R)
• M10: 5,191,196 km (0.116 R)
• M11: 5,711,796 km (0.069 R)
• M12: 7,663,600 km (0.026 R)
• M13: 9,091,811 km (0.102 R)
• M14: 10,688,618 km (0.091 R)
• M15: 12,212,871 km (0.061 R)
• M16: 13,714,385 km (0.032 R)
• M17: 15,685,337 km (0.094 R)
• M18: 20,248,371 km (0.107 R)
• M19: 27,378,654 km (0.116 R)
• M20: 27,549,944 km (0.102 R)
• M21: 28,592,342 km (0.078 R)
• M22: 30,113,752 km (0.101 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.6

Radius: 6.2

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.89 AU - 11.37 AU

Year: 22736 Days

Day: 24.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,648,294 km

• M1: 77,641 km (0.099 R)
• M2: 557,102 km (0.048 R)
• M3: 879,037 km (0.109 R)
• M4: 1,089,072 km (0.062 R)
• M5: 2,350,482 km (0.106 R)
• M6: 2,827,250 km (0.095 R)
• M7: 3,416,516 km (0.073 R)
• M8: 4,678,524 km (0.105 R)
• M9: 5,127,766 km (0.107 R)
• M10: 6,186,620 km (0.116 R)
• M11: 8,493,868 km (0.117 R)
• M12: 9,609,419 km (0.093 R)
• M13: 10,819,367 km (0.094 R)
• M14: 11,375,871 km (0.042 R)
• M15: 21,122,172 km (0.097 R)
• M16: 21,902,624 km (0.1 R)
• M17: 27,094,568 km (0.054 R)
• M18: 37,388,547 km (0.115 R)
• M19: 38,657,586 km (0.077 R)
• M20: 42,090,857 km (0.102 R)
• M21: 43,048,882 km (0.056 R)
• M22: 43,881,394 km (0.09 R)
• M23: 45,722,046 km (0.056 R)
• M24: 46,298,596 km (0.06 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: 296 - 15,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit