🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.8

Radius: 9.7

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.67 AU - 2.67 AU

Year: 2064 Days

Day: 9.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,408,885 km

• M1: 121,473 km (0.114 R)
• M2: 424,858 km (0.107 R)
• M3: 1,522,757 km (0.096 R)
• M4: 2,047,845 km (0.042 R)
• M5: 2,488,112 km (0.099 R)
• M6: 2,917,308 km (0.079 R)
• M7: 3,251,360 km (0.088 R)
• M8: 6,560,914 km (0.109 R)
• M9: 7,084,357 km (0.082 R)
• M10: 8,575,997 km (0.047 R)
• M11: 10,829,091 km (0.084 R)
• M12: 11,227,470 km (0.083 R)
• M13: 13,040,895 km (0.057 R)
• M14: 13,575,259 km (0.105 R)
• M15: 14,166,918 km (0.041 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344.8

Radius: 3.9

Gravity: 22.67 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.49 AU - 7.77 AU

Year: 13608 Days

Day: 18 Hours

Environment

Temp: -217 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,408,885 km

• M1: 48,619 km (0.066 R)
• M2: 191,036 km (0.067 R)
• M3: 330,462 km (0.091 R)
• M4: 625,020 km (0.076 R)
• M5: 1,000,211 km (0.08 R)
• M6: 1,177,485 km (0.113 R)
• M7: 1,336,807 km (0.096 R)
• M8: 1,952,551 km (0.098 R)
• M9: 2,212,702 km (0.03 R)
• M10: 4,935,832 km (0.083 R)
• M11: 5,156,938 km (0.113 R)
• M12: 5,619,195 km (0.102 R)
• M13: 7,091,238 km (0.098 R)
• M14: 7,495,901 km (0.105 R)
• M15: 8,262,889 km (0.041 R)
• M16: 10,457,938 km (0.034 R)
• M17: 11,968,578 km (0.038 R)
• M18: 15,414,415 km (0.11 R)
• M19: 15,750,861 km (0.079 R)
• M20: 16,092,243 km (0.117 R)
• M21: 16,789,668 km (0.063 R)
• M22: 19,389,530 km (0.109 R)
• M23: 20,419,810 km (0.114 R)
• M24: 21,653,245 km (0.086 R)
• M25: 23,728,765 km (0.076 R)
• M26: 24,540,035 km (0.118 R)
• M27: 24,906,400 km (0.07 R)
• M28: 26,600,745 km (0.098 R)
• M29: 27,476,043 km (0.035 R)
• M30: 27,771,947 km (0.053 R)
• M31: 31,276,576 km (0.064 R)
• M32: 32,360,712 km (0.087 R)
• M33: 32,801,428 km (0.082 R)
• M34: 34,147,210 km (0.11 R)
• M35: 35,763,316 km (0.093 R)
• M36: 40,025,359 km (0.103 R)
• M37: 40,278,628 km (0.116 R)
• M38: 46,264,039 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.6

Radius: 3.2

Gravity: 27.5 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.9 AU - 8.74 AU

Year: 14120 Days

Day: 21.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,408,885 km

• M1: 41,738 km (0.114 R)
• M2: 263,891 km (0.092 R)
• M3: 557,102 km (0.117 R)
• M4: 756,965 km (0.046 R)
• M5: 902,524 km (0.038 R)
• M6: 2,886,641 km (0.083 R)
• M7: 3,603,065 km (0.104 R)
• M8: 4,430,640 km (0.057 R)
• M9: 4,663,265 km (0.119 R)
• M10: 6,864,298 km (0.054 R)
• M11: 8,339,632 km (0.084 R)
• M12: 8,649,150 km (0.111 R)
• M13: 10,566,696 km (0.096 R)
• M14: 10,721,081 km (0.1 R)
• M15: 11,843,514 km (0.03 R)
• M16: 13,160,274 km (0.084 R)
• M17: 15,215,300 km (0.103 R)
• M18: 15,478,144 km (0.111 R)
• M19: 17,189,394 km (0.081 R)
• M20: 21,885,720 km (0.1 R)
• M21: 28,945,692 km (0.097 R)
• M22: 38,708,150 km (0.062 R)
• M23: 40,064,105 km (0.092 R)
• M24: 40,564,959 km (0.084 R)
• M25: 44,722,732 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.1

Radius: 5.5

Gravity: 29.72 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.15 AU - 12.31 AU

Year: 21127 Days

Day: 23.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 86,408,885 km

• M1: 69,114 km (0.097 R)
• M2: 285,582 km (0.059 R)
• M3: 500,106 km (0.094 R)
• M4: 1,749,098 km (0.094 R)
• M5: 2,046,200 km (0.051 R)
• M6: 2,423,037 km (0.102 R)
• M7: 3,583,168 km (0.112 R)
• M8: 3,963,895 km (0.048 R)
• M9: 4,164,206 km (0.091 R)
• M10: 5,349,171 km (0.1 R)
• M11: 5,932,453 km (0.117 R)
• M12: 6,933,113 km (0.102 R)
• M13: 8,094,591 km (0.04 R)
• M14: 8,309,115 km (0.087 R)
• M15: 8,862,028 km (0.085 R)
• M16: 13,513,475 km (0.061 R)
• M17: 15,394,219 km (0.104 R)
• M18: 16,914,433 km (0.055 R)
• M19: 17,891,307 km (0.061 R)
• M20: 18,811,334 km (0.064 R)
• M21: 23,452,907 km (0.086 R)
• M22: 26,977,732 km (0.116 R)
• M23: 27,216,640 km (0.056 R)
• M24: 32,429,228 km (0.04 R)
• M25: 37,079,179 km (0.105 R)
• M26: 37,522,736 km (0.107 R)
• M27: 42,154,436 km (0.09 R)
• M28: 45,614,186 km (0.082 R)
• M29: 46,293,959 km (0.119 R)
• M30: 49,258,540 km (0.097 R)
• M31: 49,794,549 km (0.052 R)
• M32: 51,977,331 km (0.094 R)
• M33: 53,655,670 km (0.09 R)
• M34: 55,177,529 km (0.108 R)
• M35: 63,431,143 km (0.066 R)
• M36: 65,993,904 km (0.11 R)
• M37: 67,081,630 km (0.104 R)
• M38: 67,520,101 km (0.114 R)
• M39: 68,181,474 km (0.071 R)
• M40: 72,931,954 km (0.079 R)
• M41: 74,798,038 km (0.086 R)
• M42: 77,898,154 km (0.119 R)
• M43: 81,082,794 km (0.097 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 13,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit