🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839

Radius: 12.8

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.79 AU - 0.91 AU

Year: 514 Days

Day: 5.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,529,100 km

• M1: 159,172 km (0.055 R)
• M2: 640,428 km (0.116 R)
• M3: 1,179,430 km (0.074 R)
• M4: 1,740,272 km (0.119 R)
• M5: 2,179,192 km (0.115 R)
• M6: 2,577,721 km (0.112 R)
• M7: 3,025,318 km (0.105 R)
• M8: 3,448,530 km (0.117 R)
• M9: 3,883,860 km (0.113 R)
• M10: 4,476,267 km (0.118 R)
• M11: 4,915,038 km (0.087 R)
• M12: 5,331,070 km (0.107 R)
• M13: 6,330,084 km (0.117 R)
• M14: 6,945,979 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.2

Radius: 9.9

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.94 AU - 2.44 AU

Year: 2126 Days

Day: 13.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,529,100 km

• M1: 123,269 km (0.086 R)
• M2: 1,010,234 km (0.058 R)
• M3: 1,557,015 km (0.102 R)
• M4: 1,915,750 km (0.108 R)
• M5: 2,342,403 km (0.107 R)
• M6: 2,661,496 km (0.093 R)
• M7: 3,454,813 km (0.103 R)
• M8: 4,477,614 km (0.103 R)
• M9: 5,346,030 km (0.049 R)
• M10: 7,055,933 km (0.101 R)
• M11: 8,050,310 km (0.031 R)
• M12: 8,815,952 km (0.059 R)
• M13: 14,331,925 km (0.118 R)
• M14: 15,044,459 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.6

Radius: 9.2

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.8 AU - 2.98 AU

Year: 2424 Days

Day: 11.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,529,100 km

• M1: 114,442 km (0.101 R)
• M2: 442,660 km (0.12 R)
• M3: 763,548 km (0.059 R)
• M4: 1,153,848 km (0.094 R)
• M5: 1,571,077 km (0.104 R)
• M6: 2,110,078 km (0.052 R)
• M7: 2,767,710 km (0.102 R)
• M8: 3,114,777 km (0.108 R)
• M9: 3,539,785 km (0.066 R)
• M10: 4,623,921 km (0.12 R)
• M11: 5,505,351 km (0.092 R)
• M12: 5,939,185 km (0.093 R)
• M13: 6,519,625 km (0.096 R)
• M14: 7,005,519 km (0.104 R)
• M15: 8,639,726 km (0.096 R)
• M16: 9,872,412 km (0.091 R)
• M17: 11,545,814 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.1

Radius: 11.6

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.42 AU - 2.68 AU

Year: 2671 Days

Day: 9.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,529,100 km

• M1: 144,212 km (0.045 R)
• M2: 767,138 km (0.117 R)
• M3: 1,452,745 km (0.026 R)
• M4: 1,844,093 km (0.065 R)
• M5: 3,071,693 km (0.087 R)
• M6: 3,577,932 km (0.081 R)
• M7: 4,242,147 km (0.111 R)
• M8: 4,849,365 km (0.095 R)
• M9: 5,390,909 km (0.085 R)
• M10: 6,238,082 km (0.111 R)
• M11: 7,231,411 km (0.089 R)
• M12: 8,626,112 km (0.112 R)
• M13: 9,711,445 km (0.066 R)
• M14: 11,568,403 km (0.114 R)
• M15: 12,580,732 km (0.064 R)
• M16: 12,975,371 km (0.106 R)
• M17: 13,789,333 km (0.117 R)
• M18: 14,733,296 km (0.116 R)
• M19: 15,171,917 km (0.086 R)
• M20: 16,280,886 km (0.111 R)
• M21: 16,855,192 km (0.086 R)
• M22: 17,227,840 km (0.056 R)
• M23: 18,716,489 km (0.118 R)
• M24: 19,463,132 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.5

Radius: 3

Gravity: 38.61 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.11 AU - 11.61 AU

Year: 23478 Days

Day: 19.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,529,100 km

• M1: 37,250 km (0.099 R)
• M2: 185,651 km (0.08 R)
• M3: 283,787 km (0.108 R)
• M4: 450,888 km (0.104 R)
• M5: 1,091,915 km (0.095 R)
• M6: 1,395,449 km (0.117 R)
• M7: 1,503,010 km (0.119 R)
• M8: 2,087,189 km (0.111 R)
• M9: 3,373,432 km (0.11 R)
• M10: 3,511,660 km (0.082 R)
• M11: 4,196,819 km (0.042 R)
• M12: 7,134,322 km (0.08 R)
• M13: 9,692,446 km (0.119 R)
• M14: 13,002,449 km (0.096 R)
• M15: 18,147,867 km (0.086 R)
• M16: 19,265,064 km (0.028 R)
• M17: 23,586,049 km (0.054 R)
• M18: 26,292,723 km (0.104 R)
• M19: 26,617,800 km (0.096 R)
• M20: 30,134,845 km (0.088 R)
• M21: 33,949,292 km (0.095 R)
• M22: 34,722,863 km (0.071 R)
• M23: 39,188,808 km (0.076 R)
• M24: 40,758,538 km (0.119 R)
• M25: 44,327,794 km (0.033 R)
• M26: 46,345,420 km (0.085 R)
• M27: 46,819,496 km (0.05 R)
• M28: 47,777,521 km (0.101 R)
• M29: 51,401,828 km (0.104 R)
• M30: 52,250,347 km (0.1 R)
• M31: 57,720,543 km (0.117 R)
• M32: 60,123,683 km (0.102 R)
• M33: 61,444,932 km (0.027 R)
• M34: 62,208,479 km (0.115 R)
• M35: 63,365,768 km (0.057 R)
• M36: 63,560,096 km (0.077 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 10,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit