🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.5

Radius: 8.4

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.57 AU - 0.79 AU

Year: 368 Days

Day: 10.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,798,268 km

• M1: 104,868 km (0.029 R)
• M2: 395,686 km (0.12 R)
• M3: 793,467 km (0.095 R)
• M4: 1,102,088 km (0.088 R)
• M5: 1,418,487 km (0.084 R)
• M6: 1,732,942 km (0.116 R)
• M7: 2,125,487 km (0.048 R)
• M8: 2,558,572 km (0.093 R)
• M9: 3,069,748 km (0.114 R)
• M10: 4,505,888 km (0.046 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620

Radius: 9.9

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.56 AU - 0.84 AU

Year: 384 Days

Day: 7 Hours

Environment

Temp: -135 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,798,268 km

• M1: 123,119 km (0.06 R)
• M2: 443,258 km (0.098 R)
• M3: 763,847 km (0.102 R)
• M4: 1,519,615 km (0.088 R)
• M5: 1,876,556 km (0.096 R)
• M6: 2,220,930 km (0.093 R)
• M7: 2,551,242 km (0.116 R)
• M8: 2,893,821 km (0.049 R)
• M9: 3,212,016 km (0.082 R)
• M10: 3,733,514 km (0.115 R)
• M11: 4,111,997 km (0.113 R)
• M12: 4,756,614 km (0.116 R)
• M13: 5,126,121 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.5

Radius: 11

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.83 AU - 1.13 AU

Year: 636 Days

Day: 12.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 44,798,268 km

• M1: 138,677 km (0.077 R)
• M2: 568,622 km (0.075 R)
• M3: 1,002,755 km (0.1 R)
• M4: 1,362,837 km (0.09 R)
• M5: 1,754,334 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.3

Radius: 9.9

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.21 AU - 4.21 AU

Year: 5667 Days

Day: 12.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,798,268 km

• M1: 123,119 km (0.108 R)
• M2: 599,289 km (0.075 R)
• M3: 1,130,810 km (0.102 R)
• M4: 1,662,481 km (0.079 R)
• M5: 3,933,078 km (0.111 R)
• M6: 6,593,227 km (0.087 R)
• M7: 11,869,394 km (0.056 R)
• M8: 13,541,150 km (0.117 R)
• M9: 14,708,612 km (0.102 R)
• M10: 15,990,666 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.4

Radius: 4.8

Gravity: 18.42 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.53 AU - 7.95 AU

Year: 11479 Days

Day: 18.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,798,268 km

• M1: 71,358 km (0.11 R)
• M2: 299,495 km (0.097 R)
• M3: 873,502 km (0.118 R)
• M4: 1,196,633 km (0.118 R)
• M5: 1,484,908 km (0.084 R)
• M6: 2,164,532 km (0.081 R)
• M7: 2,456,846 km (0.101 R)
• M8: 2,858,965 km (0.073 R)
• M9: 3,188,529 km (0.101 R)
• M10: 5,387,917 km (0.111 R)
• M11: 7,262,079 km (0.095 R)
• M12: 7,874,533 km (0.08 R)
• M13: 8,653,938 km (0.08 R)
• M14: 11,460,842 km (0.111 R)
• M15: 11,732,811 km (0.063 R)
• M16: 12,402,860 km (0.084 R)
• M17: 12,805,279 km (0.097 R)
• M18: 14,692,904 km (0.068 R)
• M19: 15,013,792 km (0.062 R)
• M20: 17,535,414 km (0.112 R)
• M21: 17,969,247 km (0.086 R)
• M22: 20,167,738 km (0.12 R)
• M23: 22,285,445 km (0.091 R)
• M24: 24,278,687 km (0.072 R)
• M25: 25,825,978 km (0.119 R)
• M26: 26,387,419 km (0.099 R)
• M27: 27,148,722 km (0.091 R)
• M28: 28,022,524 km (0.117 R)
• M29: 28,714,862 km (0.096 R)
• M30: 31,598,960 km (0.096 R)
• M31: 40,388,284 km (0.109 R)
• M32: 41,271,360 km (0.109 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: 276 - 19,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit