🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.7

Radius: 8.5

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.02 AU - 1.08 AU

Year: 684 Days

Day: 11.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,828,815 km

• M1: 110,403 km (0.108 R)
• M2: 389,403 km (0.087 R)
• M3: 891,005 km (0.107 R)
• M4: 1,208,152 km (0.078 R)
• M5: 1,655,001 km (0.09 R)
• M6: 2,208,513 km (0.078 R)
• M7: 3,032,349 km (0.096 R)
• M8: 3,339,922 km (0.11 R)
• M9: 3,681,903 km (0.069 R)
• M10: 4,194,126 km (0.111 R)
• M11: 5,084,532 km (0.11 R)
• M12: 5,610,668 km (0.101 R)
• M13: 5,905,825 km (0.114 R)
• M14: 6,771,548 km (0.095 R)
• M15: 7,106,497 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.6

Radius: 15

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.36 AU - 3.08 AU

Year: 2852 Days

Day: 14.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,828,815 km

• M1: 187,297 km (0.097 R)
• M2: 1,039,256 km (0.07 R)
• M3: 1,664,576 km (0.115 R)
• M4: 2,207,915 km (0.071 R)
• M5: 2,740,483 km (0.033 R)
• M6: 3,231,912 km (0.102 R)
• M7: 4,576,797 km (0.102 R)
• M8: 5,376,847 km (0.116 R)
• M9: 6,825,702 km (0.117 R)
• M10: 12,872,897 km (0.073 R)
• M11: 14,218,978 km (0.03 R)
• M12: 15,977,501 km (0.103 R)
• M13: 18,642,139 km (0.058 R)
• M14: 19,367,389 km (0.058 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.7

Radius: 4.4

Gravity: 37.9 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.08 AU - 8.46 AU

Year: 11200 Days

Day: 20.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 38,828,815 km

• M1: 54,753 km (0.106 R)
• M2: 215,870 km (0.105 R)
• M3: 477,367 km (0.056 R)
• M4: 890,257 km (0.079 R)
• M5: 1,129,763 km (0.056 R)
• M6: 1,706,164 km (0.102 R)
• M7: 2,224,371 km (0.028 R)
• M8: 2,687,975 km (0.105 R)
• M9: 2,976,998 km (0.119 R)
• M10: 4,053,803 km (0.118 R)
• M11: 4,373,943 km (0.088 R)
• M12: 4,773,818 km (0.055 R)
• M13: 4,998,962 km (0.105 R)
• M14: 5,681,727 km (0.055 R)
• M15: 7,965,488 km (0.105 R)
• M16: 8,560,888 km (0.113 R)
• M17: 8,893,444 km (0.095 R)
• M18: 11,639,612 km (0.068 R)
• M19: 13,970,646 km (0.101 R)
• M20: 16,304,522 km (0.115 R)
• M21: 18,568,985 km (0.078 R)
• M22: 18,885,834 km (0.104 R)
• M23: 19,940,798 km (0.097 R)
• M24: 23,340,559 km (0.035 R)
• M25: 25,907,958 km (0.102 R)
• M26: 26,105,427 km (0.105 R)
• M27: 27,107,284 km (0.105 R)
• M28: 27,823,558 km (0.052 R)
• M29: 28,030,602 km (0.113 R)
• M30: 30,048,378 km (0.084 R)
• M31: 33,195,169 km (0.085 R)
• M32: 36,307,702 km (0.079 R)
• M33: 40,930,426 km (0.096 R)
• M34: 41,872,594 km (0.118 R)
• M35: 43,800,312 km (0.08 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.5

Radius: 3.2

Gravity: 18.9 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.01 AU - 8.49 AU

Year: 13718 Days

Day: 16.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,828,815 km

• M1: 40,092 km (0.053 R)
• M2: 223,649 km (0.118 R)
• M3: 1,108,221 km (0.068 R)
• M4: 1,498,073 km (0.087 R)
• M5: 1,618,799 km (0.087 R)
• M6: 1,745,957 km (0.072 R)
• M7: 1,941,481 km (0.114 R)
• M8: 2,305,453 km (0.049 R)
• M9: 3,457,955 km (0.058 R)
• M10: 4,830,515 km (0.078 R)
• M11: 4,946,902 km (0.114 R)
• M12: 5,556,963 km (0.078 R)
• M13: 9,062,489 km (0.046 R)
• M14: 9,924,772 km (0.091 R)
• M15: 10,113,115 km (0.084 R)
• M16: 10,545,453 km (0.077 R)
• M17: 14,040,508 km (0.039 R)
• M18: 14,517,725 km (0.069 R)
• M19: 14,944,079 km (0.081 R)
• M20: 18,376,453 km (0.11 R)
• M21: 18,875,212 km (0.112 R)
• M22: 22,784,803 km (0.093 R)
• M23: 26,025,392 km (0.077 R)
• M24: 36,324,607 km (0.074 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 17,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit