🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.2

Radius: 8.9

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.96 AU - 6 AU

Year: 4551 Days

Day: 5.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 25,086,481 km

• M1: 110,852 km (0.066 R)
• M2: 466,147 km (0.078 R)
• M3: 750,383 km (0.108 R)
• M4: 1,091,316 km (0.112 R)
• M5: 2,040,365 km (0.119 R)
• M6: 2,387,133 km (0.12 R)
• M7: 2,844,604 km (0.072 R)
• M8: 4,141,467 km (0.1 R)
• M9: 4,726,994 km (0.092 R)
• M10: 5,228,745 km (0.1 R)
• M11: 6,850,386 km (0.089 R)
• M12: 7,598,525 km (0.102 R)
• M13: 8,705,250 km (0.061 R)
• M14: 9,216,874 km (0.105 R)
• M15: 9,790,133 km (0.099 R)
• M16: 12,470,479 km (0.106 R)
• M17: 14,873,320 km (0.08 R)
• M18: 15,151,871 km (0.099 R)
• M19: 16,836,792 km (0.074 R)
• M20: 20,781,837 km (0.094 R)
• M21: 21,982,210 km (0.088 R)
• M22: 24,212,415 km (0.112 R)
• M23: 24,831,601 km (0.068 R)
• M24: 28,771,410 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.9

Radius: 13.8

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.66 AU - 7.5 AU

Year: 5319 Days

Day: 6.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 25,086,481 km

• M1: 172,038 km (0.095 R)
• M2: 633,846 km (0.075 R)
• M3: 1,653,505 km (0.098 R)
• M4: 2,116,211 km (0.114 R)
• M5: 2,986,721 km (0.096 R)
• M6: 3,892,537 km (0.114 R)
• M7: 4,726,844 km (0.11 R)
• M8: 6,280,567 km (0.088 R)
• M9: 7,652,978 km (0.042 R)
• M10: 8,551,463 km (0.08 R)
• M11: 9,047,530 km (0.108 R)
• M12: 10,143,035 km (0.116 R)
• M13: 11,130,082 km (0.101 R)
• M14: 11,975,160 km (0.104 R)
• M15: 13,460,068 km (0.106 R)
• M16: 16,793,109 km (0.028 R)
• M17: 17,771,928 km (0.059 R)
• M18: 21,537,007 km (0.094 R)
• M19: 22,928,267 km (0.102 R)
• M20: 27,999,785 km (0.086 R)
• M21: 29,096,935 km (0.117 R)
• M22: 29,562,484 km (0.039 R)
• M23: 34,703,415 km (0.084 R)

Asteroid Belt

Center: 6.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.3

Radius: 9.1

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.65 AU - 8.41 AU

Year: 6613 Days

Day: 12.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 25,086,481 km

• M1: 113,246 km (0.079 R)
• M2: 397,482 km (0.077 R)
• M3: 864,825 km (0.028 R)
• M4: 2,268,502 km (0.054 R)
• M5: 3,647,495 km (0.079 R)
• M6: 4,638,731 km (0.088 R)
• M7: 5,064,486 km (0.045 R)
• M8: 5,832,073 km (0.112 R)
• M9: 8,518,402 km (0.09 R)
• M10: 8,984,549 km (0.111 R)
• M11: 11,220,139 km (0.109 R)
• M12: 11,884,354 km (0.102 R)
• M13: 14,506,057 km (0.095 R)
• M14: 15,232,654 km (0.032 R)
• M15: 15,856,477 km (0.066 R)
• M16: 16,758,253 km (0.098 R)
• M17: 17,626,070 km (0.08 R)
• M18: 18,876,409 km (0.086 R)
• M19: 20,785,727 km (0.075 R)
• M20: 27,463,476 km (0.098 R)
• M21: 27,922,891 km (0.112 R)
• M22: 28,668,637 km (0.062 R)
• M23: 29,331,954 km (0.112 R)
• M24: 30,394,847 km (0.116 R)
• M25: 32,597,526 km (0.063 R)
• M26: 33,633,192 km (0.116 R)
• M27: 33,948,095 km (0.117 R)
• M28: 34,371,008 km (0.111 R)
• M29: 36,317,875 km (0.076 R)
• M30: 36,871,387 km (0.079 R)
• M31: 37,655,878 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.9

Radius: 7.2

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 16.45 AU - 19.99 AU

Year: 27591 Days

Day: 15.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 25,086,481 km

• M1: 89,609 km (0.091 R)
• M2: 1,981,424 km (0.063 R)
• M3: 2,768,458 km (0.07 R)
• M4: 3,748,175 km (0.094 R)
• M5: 7,275,992 km (0.094 R)
• M6: 11,725,182 km (0.089 R)
• M7: 15,768,214 km (0.07 R)
• M8: 23,688,524 km (0.087 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 15,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit