🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.9

Radius: 9.2

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.48 AU - 0.76 AU

Year: 343 Days

Day: 8 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 83,591,220 km

• M1: 114,742 km (0.095 R)
• M2: 438,771 km (0.066 R)
• M3: 824,583 km (0.078 R)
• M4: 1,266,196 km (0.075 R)
• M5: 1,853,069 km (0.109 R)
• M6: 2,235,591 km (0.11 R)
• M7: 2,602,105 km (0.11 R)
• M8: 3,127,643 km (0.077 R)
• M9: 4,106,462 km (0.086 R)
• M10: 5,168,008 km (0.119 R)
• M11: 5,467,952 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.2

Radius: 9.7

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.77 AU - 2.95 AU

Year: 2548 Days

Day: 12.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,591,220 km

• M1: 121,025 km (0.069 R)
• M2: 566,378 km (0.08 R)
• M3: 892,351 km (0.087 R)
• M4: 1,646,474 km (0.115 R)
• M5: 2,039,767 km (0.117 R)
• M6: 2,396,259 km (0.108 R)
• M7: 2,717,445 km (0.064 R)
• M8: 3,556,839 km (0.086 R)
• M9: 3,957,312 km (0.112 R)
• M10: 4,603,575 km (0.088 R)
• M11: 4,963,957 km (0.09 R)
• M12: 6,597,864 km (0.087 R)
• M13: 7,115,772 km (0.11 R)
• M14: 7,629,641 km (0.114 R)
• M15: 9,109,912 km (0.091 R)
• M16: 9,463,262 km (0.063 R)
• M17: 10,733,946 km (0.095 R)
• M18: 13,565,086 km (0.09 R)
• M19: 14,120,094 km (0.053 R)
• M20: 19,407,930 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.4

Radius: 8.9

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.43 AU - 3.43 AU

Year: 3525 Days

Day: 12.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,591,220 km

• M1: 110,702 km (0.115 R)
• M2: 545,583 km (0.096 R)
• M3: 958,174 km (0.1 R)
• M4: 1,356,105 km (0.043 R)
• M5: 1,777,671 km (0.079 R)
• M6: 2,146,580 km (0.1 R)
• M7: 2,520,126 km (0.034 R)
• M8: 2,803,913 km (0.119 R)
• M9: 3,570,303 km (0.08 R)
• M10: 4,469,685 km (0.105 R)
• M11: 5,009,135 km (0.083 R)
• M12: 5,644,028 km (0.103 R)
• M13: 5,939,933 km (0.113 R)
• M14: 6,246,160 km (0.068 R)
• M15: 8,242,693 km (0.087 R)
• M16: 9,054,112 km (0.069 R)
• M17: 12,071,800 km (0.114 R)
• M18: 13,928,011 km (0.085 R)
• M19: 14,520,119 km (0.079 R)
• M20: 15,128,833 km (0.078 R)
• M21: 15,701,793 km (0.086 R)
• M22: 16,073,842 km (0.081 R)
• M23: 16,670,289 km (0.05 R)
• M24: 17,281,546 km (0.095 R)
• M25: 19,569,496 km (0.115 R)
• M26: 21,985,950 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.5

Radius: 5.4

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.73 AU - 9.87 AU

Year: 19936 Days

Day: 17.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,591,220 km

• M1: 67,169 km (0.119 R)
• M2: 352,153 km (0.106 R)
• M3: 1,060,649 km (0.087 R)
• M4: 1,390,811 km (0.078 R)
• M5: 4,098,533 km (0.09 R)
• M6: 6,315,873 km (0.084 R)
• M7: 6,536,829 km (0.102 R)
• M8: 7,310,848 km (0.106 R)
• M9: 18,455,291 km (0.057 R)
• M10: 27,571,037 km (0.073 R)
• M11: 42,861,286 km (0.105 R)
• M12: 45,677,466 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.2

Radius: 5.4

Gravity: 28.95 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.11 AU - 9.99 AU

Year: 20745 Days

Day: 23.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,591,220 km

• M1: 67,169 km (0.061 R)
• M2: 291,417 km (0.056 R)
• M3: 932,444 km (0.074 R)
• M4: 1,110,166 km (0.078 R)
• M5: 1,535,173 km (0.111 R)
• M6: 3,151,429 km (0.081 R)
• M7: 7,037,533 km (0.115 R)
• M8: 10,320,907 km (0.079 R)
• M9: 10,570,436 km (0.11 R)
• M10: 12,643,264 km (0.094 R)
• M11: 13,887,769 km (0.092 R)
• M12: 15,372,976 km (0.118 R)
• M13: 16,112,139 km (0.099 R)
• M14: 16,532,809 km (0.1 R)
• M15: 17,047,425 km (0.06 R)
• M16: 17,661,076 km (0.109 R)
• M17: 18,289,387 km (0.068 R)
• M18: 20,069,751 km (0.117 R)
• M19: 22,271,832 km (0.059 R)
• M20: 22,584,043 km (0.111 R)
• M21: 24,080,021 km (0.094 R)
• M22: 24,298,883 km (0.09 R)
• M23: 25,983,804 km (0.094 R)
• M24: 27,625,042 km (0.053 R)
• M25: 29,709,389 km (0.056 R)
• M26: 36,443,537 km (0.107 R)
• M27: 39,551,433 km (0.058 R)
• M28: 40,009,352 km (0.111 R)
• M29: 42,352,204 km (0.089 R)
• M30: 46,626,964 km (0.085 R)
• M31: 48,171,262 km (0.051 R)
• M32: 51,906,422 km (0.115 R)
• M33: 53,008,061 km (0.114 R)
• M34: 53,937,811 km (0.098 R)
• M35: 62,182,150 km (0.118 R)
• M36: 65,958,300 km (0.098 R)
• M37: 78,198,996 km (0.116 R)
• M38: 83,091,145 km (0.078 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 14,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit