🌌 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: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.4

Radius: 10.6

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.51 AU - 0.71 AU

Year: 318 Days

Day: 10.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,142,822 km

• M1: 134,339 km (0.12 R)
• M2: 213,925 km (0.095 R)
• M3: 283,338 km (0.094 R)
• M4: 405,410 km (0.101 R)
• M5: 492,476 km (0.103 R)
• M6: 573,857 km (0.102 R)
• M7: 666,608 km (0.045 R)
• M8: 767,287 km (0.093 R)
• M9: 884,871 km (0.109 R)
• M10: 987,496 km (0.075 R)
• M11: 1,067,231 km (0.108 R)
• M12: 1,144,274 km (0.053 R)
• M13: 1,241,513 km (0.038 R)
• M14: 1,360,443 km (0.096 R)
• M15: 1,428,211 km (0.118 R)
• M16: 1,567,337 km (0.057 R)
• M17: 1,664,576 km (0.118 R)
• M18: 1,802,505 km (0.04 R)
• M19: 1,981,125 km (0.074 R)
• M20: 2,074,174 km (0.089 R)
• M21: 2,188,018 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.2

Radius: 12.3

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.65 AU - 0.71 AU

Year: 374 Days

Day: 13.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,142,822 km

• M1: 157,676 km (0.028 R)
• M2: 235,467 km (0.05 R)
• M3: 364,420 km (0.03 R)
• M4: 513,121 km (0.088 R)
• M5: 593,305 km (0.091 R)
• M6: 683,662 km (0.054 R)
• M7: 810,671 km (0.118 R)
• M8: 907,760 km (0.065 R)
• M9: 1,236,277 km (0.111 R)
• M10: 1,324,540 km (0.094 R)
• M11: 1,414,897 km (0.066 R)
• M12: 1,517,670 km (0.065 R)
• M13: 1,737,878 km (0.094 R)
• M14: 1,976,337 km (0.118 R)
• M15: 2,062,057 km (0.092 R)
• M16: 2,179,491 km (0.112 R)
• M17: 2,295,430 km (0.114 R)
• M18: 2,457,295 km (0.077 R)
• M19: 2,713,556 km (0.06 R)
• M20: 2,876,767 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.9

Radius: 9.7

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.51 AU - 3.75 AU

Year: 3693 Days

Day: 12.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,142,822 km

• M1: 142,567 km (0.069 R)
• M2: 381,325 km (0.106 R)
• M3: 464,202 km (0.1 R)
• M4: 696,827 km (0.055 R)
• M5: 775,665 km (0.073 R)
• M6: 880,383 km (0.085 R)
• M7: 1,141,581 km (0.051 R)
• M8: 1,614,161 km (0.118 R)
• M9: 1,779,616 km (0.119 R)
• M10: 1,913,058 km (0.079 R)
• M11: 2,135,210 km (0.112 R)
• M12: 2,285,407 km (0.067 R)
• M13: 2,439,044 km (0.109 R)
• M14: 2,739,885 km (0.069 R)
• M15: 2,990,910 km (0.079 R)
• M16: 3,312,845 km (0.064 R)
• M17: 3,618,025 km (0.06 R)
• M18: 3,816,840 km (0.105 R)
• M19: 4,107,359 km (0.07 R)
• M20: 4,235,415 km (0.108 R)
• M21: 4,374,990 km (0.085 R)
• M22: 4,526,084 km (0.086 R)
• M23: 4,607,465 km (0.085 R)
• M24: 4,989,987 km (0.114 R)
• M25: 5,158,583 km (0.071 R)
• M26: 5,415,144 km (0.062 R)
• M27: 5,840,899 km (0.052 R)
• M28: 5,974,041 km (0.097 R)
• M29: 6,119,450 km (0.117 R)
• M30: 6,471,005 km (0.1 R)
• M31: 6,689,867 km (0.091 R)
• M32: 6,922,791 km (0.075 R)
• M33: 7,528,812 km (0.09 R)
• M34: 8,040,736 km (0.053 R)
• M35: 8,363,419 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854

Radius: 6.1

Gravity: 22.95 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.82 AU - 7.18 AU

Year: 11051 Days

Day: 17.6 Hours

Environment

Temp: -239 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 55,142,822 km

• M1: 80,783 km (0.044 R)
• M2: 130,898 km (0.043 R)
• M3: 220,058 km (0.109 R)
• M4: 267,930 km (0.084 R)
• M5: 636,988 km (0.062 R)
• M6: 786,137 km (0.107 R)
• M7: 864,975 km (0.048 R)
• M8: 1,488,948 km (0.116 R)
• M9: 2,364,993 km (0.05 R)
• M10: 2,657,008 km (0.1 R)
• M11: 3,053,592 km (0.079 R)
• M12: 3,274,997 km (0.049 R)
• M13: 3,633,283 km (0.099 R)
• M14: 3,969,729 km (0.103 R)
• M15: 4,351,503 km (0.049 R)
• M16: 4,600,434 km (0.111 R)
• M17: 4,890,803 km (0.071 R)
• M18: 6,189,612 km (0.059 R)
• M19: 6,309,141 km (0.056 R)
• M20: 6,835,725 km (0.084 R)
• M21: 7,166,785 km (0.12 R)
• M22: 7,208,523 km (0.101 R)
• M23: 7,334,185 km (0.03 R)
• M24: 7,503,081 km (0.119 R)
• M25: 8,103,866 km (0.097 R)
• M26: 8,498,356 km (0.116 R)
• M27: 8,764,790 km (0.118 R)
• M28: 9,169,601 km (0.057 R)
• M29: 9,260,407 km (0.113 R)
• M30: 9,580,397 km (0.112 R)
• M31: 9,765,001 km (0.118 R)
• M32: 9,950,802 km (0.094 R)
• M33: 10,562,358 km (0.108 R)
• M34: 10,705,373 km (0.098 R)
• M35: 10,848,838 km (0.063 R)
• M36: 11,137,861 km (0.095 R)
• M37: 12,019,890 km (0.071 R)
• M38: 14,163,777 km (0.079 R)
• M39: 15,171,767 km (0.078 R)
• M40: 15,603,058 km (0.052 R)
• M41: 15,874,728 km (0.099 R)
• M42: 15,983,784 km (0.115 R)
• M43: 16,147,893 km (0.064 R)
• M44: 16,921,015 km (0.064 R)
• M45: 17,088,266 km (0.025 R)
• M46: 17,819,350 km (0.073 R)
• M47: 18,733,094 km (0.056 R)
• M48: 20,131,984 km (0.052 R)
• M49: 20,784,380 km (0.033 R)
• M50: 20,843,920 km (0.054 R)
• M51: 20,963,449 km (0.034 R)
• M52: 21,383,370 km (0.119 R)
• M53: 21,443,658 km (0.067 R)
• M54: 22,353,662 km (0.103 R)
• M55: 22,414,698 km (0.069 R)
• M56: 22,659,739 km (0.118 R)
• M57: 22,905,678 km (0.089 R)
• M58: 23,152,514 km (0.115 R)
• M59: 24,968,034 km (0.081 R)
• M60: 25,031,464 km (0.102 R)
• M61: 25,989,189 km (0.072 R)
• M62: 26,634,405 km (0.109 R)
• M63: 27,154,258 km (0.072 R)
• M64: 28,402,353 km (0.116 R)
• M65: 30,073,062 km (0.049 R)
• M66: 30,140,530 km (0.099 R)
• M67: 30,275,617 km (0.059 R)
• M68: 30,750,142 km (0.096 R)
• M69: 31,090,626 km (0.107 R)
• M70: 31,227,060 km (0.11 R)
• M71: 31,706,521 km (0.117 R)
• M72: 32,603,360 km (0.066 R)
• M73: 33,999,258 km (0.118 R)
• M74: 34,210,340 km (0.062 R)
• M75: 34,987,950 km (0.069 R)
• M76: 35,414,603 km (0.075 R)
• M77: 35,699,886 km (0.031 R)
• M78: 35,914,410 km (0.113 R)
• M79: 36,272,996 km (0.107 R)
• M80: 37,937,272 km (0.065 R)
• M81: 39,922,735 km (0.107 R)
• M82: 40,517,386 km (0.102 R)
• M83: 40,591,886 km (0.104 R)
• M84: 41,339,876 km (0.096 R)
• M85: 41,414,974 km (0.117 R)
• M86: 43,458,331 km (0.047 R)
• M87: 43,993,443 km (0.113 R)
• M88: 44,838,820 km (0.081 R)
• M89: 46,389,402 km (0.094 R)
• M90: 48,194,151 km (0.084 R)
• M91: 48,352,126 km (0.114 R)
• M92: 49,463,190 km (0.045 R)
• M93: 50,261,893 km (0.07 R)
• M94: 50,342,077 km (0.07 R)
• M95: 50,502,296 km (0.091 R)
• M96: 50,743,149 km (0.107 R)
• M97: 51,467,951 km (0.117 R)
• M98: 52,764,815 km (0.112 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: 184 - 16,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit