🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792

Radius: 12.6

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.89 AU - 1.01 AU

Year: 617 Days

Day: 9.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 94,618,780 km

• M1: 156,928 km (0.086 R)
• M2: 596,297 km (0.096 R)
• M3: 1,024,596 km (0.084 R)
• M4: 1,523,954 km (0.074 R)
• M5: 2,351,080 km (0.086 R)
• M6: 3,043,718 km (0.093 R)
• M7: 4,624,968 km (0.054 R)
• M8: 5,073,163 km (0.078 R)
• M9: 5,550,380 km (0.088 R)
• M10: 6,076,815 km (0.117 R)
• M11: 6,493,296 km (0.056 R)
• M12: 6,950,317 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.3

Radius: 14.3

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.43 AU - 1.89 AU

Year: 1426 Days

Day: 11.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,618,780 km

• M1: 177,872 km (0.097 R)
• M2: 710,739 km (0.08 R)
• M3: 1,357,451 km (0.097 R)
• M4: 2,684,983 km (0.109 R)
• M5: 3,633,732 km (0.09 R)
• M6: 4,177,521 km (0.118 R)
• M7: 5,364,580 km (0.098 R)
• M8: 6,388,427 km (0.08 R)
• M9: 7,566,361 km (0.1 R)
• M10: 8,134,534 km (0.113 R)
• M11: 8,946,551 km (0.117 R)
• M12: 9,485,253 km (0.107 R)
• M13: 10,282,610 km (0.047 R)
• M14: 10,874,120 km (0.089 R)
• M15: 12,278,844 km (0.108 R)
• M16: 13,676,985 km (0.102 R)
• M17: 14,522,213 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.8

Radius: 9.7

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.48 AU - 2.22 AU

Year: 1678 Days

Day: 7.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,618,780 km

• M1: 120,576 km (0.113 R)
• M2: 500,106 km (0.119 R)
• M3: 864,825 km (0.091 R)
• M4: 1,206,058 km (0.104 R)
• M5: 1,678,937 km (0.045 R)
• M6: 2,336,120 km (0.08 R)
• M7: 2,746,168 km (0.11 R)
• M8: 3,172,073 km (0.088 R)
• M9: 3,911,835 km (0.117 R)
• M10: 4,847,569 km (0.046 R)
• M11: 5,311,173 km (0.09 R)
• M12: 6,693,158 km (0.118 R)
• M13: 7,018,085 km (0.086 R)
• M14: 8,087,111 km (0.065 R)
• M15: 8,550,266 km (0.101 R)
• M16: 9,529,534 km (0.11 R)
• M17: 9,837,406 km (0.119 R)
• M18: 10,293,829 km (0.113 R)
• M19: 11,439,749 km (0.047 R)
• M20: 13,635,397 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.4

Radius: 8.8

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.74 AU - 2.78 AU

Year: 2266 Days

Day: 10.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,618,780 km

• M1: 110,702 km (0.112 R)
• M2: 521,498 km (0.109 R)
• M3: 1,132,007 km (0.1 R)
• M4: 1,530,386 km (0.089 R)
• M5: 2,052,632 km (0.099 R)
• M6: 2,741,531 km (0.101 R)
• M7: 3,212,315 km (0.11 R)
• M8: 3,867,404 km (0.084 R)
• M9: 4,424,058 km (0.042 R)
• M10: 4,973,830 km (0.041 R)
• M11: 5,420,828 km (0.117 R)
• M12: 6,324,998 km (0.051 R)
• M13: 6,607,888 km (0.062 R)
• M14: 7,148,534 km (0.089 R)
• M15: 8,402,164 km (0.099 R)
• M16: 8,715,572 km (0.102 R)
• M17: 11,099,414 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.8

Radius: 6.2

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.43 AU - 7.79 AU

Year: 12643 Days

Day: 21.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,618,780 km

• M1: 78,988 km (0.063 R)
• M2: 271,819 km (0.114 R)
• M3: 521,648 km (0.029 R)
• M4: 843,882 km (0.062 R)
• M5: 1,072,617 km (0.091 R)
• M6: 1,681,480 km (0.111 R)
• M7: 2,406,581 km (0.039 R)
• M8: 4,007,278 km (0.084 R)
• M9: 5,438,930 km (0.049 R)
• M10: 7,023,919 km (0.04 R)
• M11: 7,537,489 km (0.114 R)
• M12: 9,004,745 km (0.071 R)
• M13: 9,418,383 km (0.082 R)
• M14: 9,805,392 km (0.109 R)
• M15: 10,903,441 km (0.116 R)
• M16: 13,730,990 km (0.075 R)
• M17: 14,893,515 km (0.096 R)
• M18: 15,207,222 km (0.06 R)
• M19: 17,470,488 km (0.096 R)
• M20: 17,878,142 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.3

Radius: 3.1

Gravity: 81.82 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.03 AU - 9.29 AU

Year: 14138 Days

Day: 18.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 94,618,780 km

• M1: 38,596 km (0.1 R)
• M2: 180,565 km (0.078 R)
• M3: 349,012 km (0.095 R)
• M4: 458,368 km (0.089 R)
• M5: 1,324,091 km (0.091 R)
• M6: 1,627,774 km (0.106 R)
• M7: 1,778,719 km (0.119 R)
• M8: 2,288,548 km (0.109 R)
• M9: 2,456,696 km (0.088 R)
• M10: 3,478,150 km (0.092 R)
• M11: 3,588,105 km (0.069 R)
• M12: 4,586,970 km (0.078 R)
• M13: 8,468,885 km (0.07 R)
• M14: 9,822,297 km (0.071 R)
• M15: 11,134,121 km (0.116 R)
• M16: 13,213,382 km (0.071 R)
• M17: 14,168,714 km (0.072 R)
• M18: 15,463,483 km (0.076 R)
• M19: 15,761,482 km (0.057 R)
• M20: 17,550,074 km (0.084 R)
• M21: 17,711,789 km (0.12 R)
• M22: 18,038,062 km (0.037 R)
• M23: 18,786,800 km (0.045 R)
• M24: 20,974,968 km (0.083 R)
• M25: 23,035,828 km (0.066 R)
• M26: 26,058,154 km (0.08 R)
• M27: 28,546,714 km (0.084 R)
• M28: 45,182,147 km (0.112 R)
• M29: 56,111,469 km (0.116 R)
• M30: 57,523,523 km (0.094 R)
• M31: 59,503,451 km (0.092 R)
• M32: 60,418,391 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.1

Radius: 4.2

Gravity: 53.92 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 9.5 AU - 12.02 AU

Year: 23537 Days

Day: 23.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 94,618,780 km

• M1: 52,359 km (0.042 R)
• M2: 228,137 km (0.042 R)
• M3: 439,519 km (0.09 R)
• M4: 843,283 km (0.079 R)
• M5: 1,494,632 km (0.067 R)
• M6: 2,287,800 km (0.095 R)
• M7: 2,924,339 km (0.102 R)
• M8: 7,729,423 km (0.103 R)
• M9: 9,256,967 km (0.118 R)
• M10: 9,933,149 km (0.107 R)
• M11: 11,042,268 km (0.078 R)
• M12: 11,383,500 km (0.098 R)
• M13: 12,087,059 km (0.063 R)
• M14: 12,376,531 km (0.074 R)
• M15: 12,670,491 km (0.064 R)
• M16: 13,196,178 km (0.103 R)
• M17: 15,700,147 km (0.074 R)
• M18: 16,044,671 km (0.058 R)
• M19: 18,887,629 km (0.034 R)
• M20: 24,495,305 km (0.107 R)
• M21: 25,427,898 km (0.048 R)
• M22: 27,239,678 km (0.054 R)
• M23: 27,612,177 km (0.104 R)
• M24: 28,494,355 km (0.056 R)
• M25: 28,878,074 km (0.113 R)
• M26: 29,265,383 km (0.096 R)
• M27: 31,661,641 km (0.109 R)
• M28: 37,295,647 km (0.104 R)
• M29: 37,601,275 km (0.119 R)
• M30: 39,947,568 km (0.08 R)
• M31: 40,428,226 km (0.082 R)
• M32: 41,237,850 km (0.114 R)
• M33: 41,893,238 km (0.055 R)
• M34: 43,901,290 km (0.102 R)
• M35: 44,929,028 km (0.113 R)
• M36: 56,302,655 km (0.115 R)
• M37: 58,951,734 km (0.12 R)
• M38: 62,110,044 km (0.11 R)
• M39: 66,494,309 km (0.1 R)
• M40: 71,314,801 km (0.096 R)
• M41: 82,936,760 km (0.054 R)
• M42: 90,978,394 km (0.157 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 14,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit