🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

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: 273.2

Radius: 14.4

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.73 AU - 1.03 AU

Year: 560 Days

Day: 10.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,761,318 km

• M1: 182,958 km (0.112 R)
• M2: 726,896 km (0.115 R)
• M3: 1,579,903 km (0.111 R)
• M4: 2,174,555 km (0.076 R)
• M5: 2,693,210 km (0.042 R)
• M6: 3,251,211 km (0.112 R)
• M7: 3,716,909 km (0.077 R)
• M8: 4,279,845 km (0.087 R)
• M9: 4,799,249 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.8

Radius: 13.1

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.58 AU - 4.32 AU

Year: 5325 Days

Day: 14.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,761,318 km

• M1: 163,959 km (0.052 R)
• M2: 805,585 km (0.104 R)
• M3: 1,523,654 km (0.064 R)
• M4: 2,589,539 km (0.061 R)
• M5: 3,046,860 km (0.029 R)
• M6: 4,223,297 km (0.081 R)
• M7: 4,997,317 km (0.081 R)
• M8: 5,447,606 km (0.08 R)
• M9: 6,998,787 km (0.096 R)
• M10: 9,488,245 km (0.107 R)
• M11: 10,005,405 km (0.116 R)
• M12: 10,586,742 km (0.094 R)
• M13: 11,916,069 km (0.091 R)
• M14: 13,460,667 km (0.107 R)
• M15: 14,449,359 km (0.077 R)
• M16: 14,903,987 km (0.065 R)
• M17: 17,006,884 km (0.105 R)
• M18: 19,300,818 km (0.055 R)
• M19: 20,629,098 km (0.073 R)
• M20: 28,552,100 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.5

Radius: 9

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.52 AU - 5.18 AU

Year: 6154 Days

Day: 10.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,761,318 km

• M1: 112,049 km (0.049 R)
• M2: 951,442 km (0.079 R)
• M3: 2,029,744 km (0.09 R)
• M4: 7,033,493 km (0.105 R)
• M5: 7,769,066 km (0.093 R)
• M6: 11,476,999 km (0.098 R)
• M7: 13,711,842 km (0.12 R)
• M8: 15,504,772 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.2

Radius: 6.7

Gravity: 15.4 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.33 AU - 10.37 AU

Year: 19391 Days

Day: 16.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,761,318 km

• M1: 83,326 km (0.039 R)
• M2: 320,588 km (0.108 R)
• M3: 563,834 km (0.053 R)
• M4: 867,668 km (0.118 R)
• M5: 1,181,524 km (0.118 R)
• M6: 1,553,275 km (0.098 R)
• M7: 2,020,020 km (0.05 R)
• M8: 2,576,524 km (0.085 R)
• M9: 2,840,864 km (0.073 R)
• M10: 3,655,274 km (0.109 R)
• M11: 4,581,584 km (0.115 R)
• M12: 5,498,320 km (0.119 R)
• M13: 6,230,303 km (0.037 R)
• M14: 7,164,242 km (0.055 R)
• M15: 8,036,248 km (0.105 R)
• M16: 9,306,484 km (0.077 R)
• M17: 10,343,197 km (0.065 R)
• M18: 12,372,791 km (0.096 R)
• M19: 12,712,229 km (0.113 R)
• M20: 14,957,394 km (0.106 R)
• M21: 17,201,062 km (0.043 R)
• M22: 20,122,110 km (0.096 R)
• M23: 22,644,480 km (0.08 R)
• M24: 22,948,313 km (0.071 R)
• M25: 26,698,582 km (0.063 R)
• M26: 28,073,088 km (0.103 R)
• M27: 31,714,300 km (0.096 R)
• M28: 40,808,055 km (0.102 R)
• M29: 42,016,208 km (0.119 R)
• M30: 43,872,717 km (0.095 R)
• M31: 49,769,416 km (0.034 R)
• M32: 53,442,044 km (0.091 R)
• M33: 54,887,309 km (0.085 R)
• M34: 55,252,627 km (0.082 R)
• M35: 61,714,657 km (0.111 R)
• M36: 70,800,932 km (0.101 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 19,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit