🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.1

Radius: 10.9

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.59 AU - 0.81 AU

Year: 412 Days

Day: 13 Hours

Environment

Temp: -160 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,550,830 km

• M1: 136,134 km (0.058 R)
• M2: 493,823 km (0.066 R)
• M3: 1,027,887 km (0.071 R)
• M4: 1,404,425 km (0.098 R)
• M5: 2,053,680 km (0.094 R)
• M6: 2,850,587 km (0.089 R)
• M7: 3,227,424 km (0.036 R)
• M8: 3,974,516 km (0.083 R)
• M9: 4,475,968 km (0.09 R)
• M10: 4,987,892 km (0.106 R)
• M11: 5,639,840 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.5

Radius: 14.3

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.05 AU - 4.69 AU

Year: 5351 Days

Day: 12.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,550,830 km

• M1: 177,872 km (0.107 R)
• M2: 703,559 km (0.086 R)
• M3: 1,409,062 km (0.039 R)
• M4: 1,980,676 km (0.1 R)
• M5: 2,429,619 km (0.111 R)
• M6: 2,928,378 km (0.082 R)
• M7: 3,431,626 km (0.059 R)
• M8: 3,945,644 km (0.061 R)
• M9: 4,614,945 km (0.068 R)
• M10: 5,775,824 km (0.086 R)
• M11: 8,431,934 km (0.053 R)
• M12: 9,290,776 km (0.116 R)
• M13: 10,028,144 km (0.073 R)
• M14: 10,757,433 km (0.118 R)
• M15: 11,522,028 km (0.074 R)
• M16: 12,632,044 km (0.083 R)
• M17: 16,022,530 km (0.098 R)
• M18: 16,893,340 km (0.072 R)
• M19: 18,125,428 km (0.106 R)
• M20: 21,207,892 km (0.032 R)
• M21: 23,738,190 km (0.08 R)
• M22: 24,952,476 km (0.093 R)
• M23: 26,721,321 km (0.078 R)
• M24: 29,299,940 km (0.063 R)
• M25: 32,137,662 km (0.112 R)
• M26: 32,924,247 km (0.085 R)
• M27: 33,422,408 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686

Radius: 8.2

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.45 AU - 5.41 AU

Year: 6554 Days

Day: 7 Hours

Environment

Temp: -213 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,550,830 km

• M1: 102,026 km (0.073 R)
• M2: 529,576 km (0.093 R)
• M3: 1,306,588 km (0.114 R)
• M4: 1,635,853 km (0.057 R)
• M5: 2,481,230 km (0.117 R)
• M6: 3,196,607 km (0.114 R)
• M7: 3,500,740 km (0.085 R)
• M8: 4,399,225 km (0.116 R)
• M9: 5,658,390 km (0.099 R)
• M10: 6,138,001 km (0.112 R)
• M11: 6,575,425 km (0.092 R)
• M12: 7,550,354 km (0.09 R)
• M13: 8,332,302 km (0.058 R)
• M14: 8,953,433 km (0.056 R)
• M15: 9,739,270 km (0.096 R)
• M16: 10,148,869 km (0.104 R)
• M17: 10,809,045 km (0.113 R)
• M18: 12,214,965 km (0.068 R)
• M19: 13,016,212 km (0.034 R)
• M20: 14,546,299 km (0.091 R)
• M21: 18,784,705 km (0.065 R)
• M22: 21,259,802 km (0.097 R)
• M23: 23,944,336 km (0.056 R)
• M24: 30,167,159 km (0.102 R)
• M25: 30,455,583 km (0.077 R)
• M26: 33,442,454 km (0.061 R)
• M27: 35,112,715 km (0.108 R)
• M28: 35,968,265 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.6

Radius: 7.7

Gravity: 12.02 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.79 AU - 6.19 AU

Year: 10305 Days

Day: 22.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 49,550,830 km

• M1: 95,743 km (0.113 R)
• M2: 369,956 km (0.114 R)
• M3: 779,405 km (0.093 R)
• M4: 1,037,162 km (0.097 R)
• M5: 1,301,950 km (0.103 R)
• M6: 1,856,958 km (0.063 R)
• M7: 2,179,940 km (0.11 R)
• M8: 2,703,682 km (0.083 R)
• M9: 3,097,574 km (0.052 R)
• M10: 3,630,441 km (0.108 R)
• M11: 4,055,299 km (0.116 R)
• M12: 4,483,299 km (0.096 R)
• M13: 4,846,971 km (0.098 R)
• M14: 6,733,550 km (0.06 R)
• M15: 7,130,134 km (0.102 R)
• M16: 8,057,491 km (0.047 R)
• M17: 10,724,671 km (0.074 R)
• M18: 11,047,354 km (0.051 R)
• M19: 11,768,565 km (0.078 R)
• M20: 14,120,842 km (0.111 R)
• M21: 14,573,974 km (0.093 R)
• M22: 18,248,846 km (0.047 R)
• M23: 19,176,951 km (0.095 R)
• M24: 19,974,158 km (0.117 R)
• M25: 23,474,599 km (0.078 R)
• M26: 24,944,996 km (0.118 R)
• M27: 28,681,203 km (0.047 R)
• M28: 32,326,305 km (0.094 R)
• M29: 33,568,715 km (0.098 R)
• M30: 36,268,807 km (0.108 R)
• M31: 36,874,379 km (0.097 R)
• M32: 43,713,844 km (0.058 R)
• M33: 44,814,585 km (0.075 R)
• M34: 46,074,798 km (0.109 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 11,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit