🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.4

Radius: 10.7

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.73 AU - 0.77 AU

Year: 457 Days

Day: 9.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 15,622,422 km

• M1: 136,134 km (0.042 R)
• M2: 223,050 km (0.044 R)
• M3: 311,612 km (0.079 R)
• M4: 392,694 km (0.101 R)
• M5: 480,508 km (0.111 R)
• M6: 561,441 km (0.067 R)
• M7: 635,043 km (0.096 R)
• M8: 739,313 km (0.102 R)
• M9: 839,094 km (0.115 R)
• M10: 988,692 km (0.063 R)
• M11: 1,068,877 km (0.098 R)
• M12: 1,187,657 km (0.099 R)
• M13: 1,306,737 km (0.036 R)
• M14: 1,387,221 km (0.104 R)
• M15: 1,566,439 km (0.037 R)
• M16: 1,661,284 km (0.064 R)
• M17: 1,730,399 km (0.096 R)
• M18: 1,880,894 km (0.096 R)
• M19: 2,011,493 km (0.066 R)
• M20: 2,085,245 km (0.11 R)
• M21: 2,225,717 km (0.096 R)
• M22: 2,307,248 km (0.12 R)
• M23: 2,374,417 km (0.072 R)
• M24: 2,611,829 km (0.082 R)
• M25: 2,719,988 km (0.103 R)
• M26: 2,929,575 km (0.086 R)
• M27: 3,008,114 km (0.116 R)
• M28: 3,138,713 km (0.116 R)
• M29: 3,259,588 km (0.064 R)
• M30: 3,358,771 km (0.089 R)
• M31: 3,506,275 km (0.066 R)
• M32: 3,595,884 km (0.116 R)
• M33: 3,783,480 km (0.114 R)
• M34: 3,912,433 km (0.051 R)
• M35: 4,030,316 km (0.118 R)
• M36: 4,111,697 km (0.079 R)
• M37: 4,333,551 km (0.07 R)
• M38: 4,404,161 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.7

Radius: 8.2

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.8 AU - 1 AU

Year: 600 Days

Day: 9.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 15,622,422 km

• M1: 108,458 km (0.096 R)
• M2: 161,267 km (0.085 R)
• M3: 220,058 km (0.039 R)
• M4: 288,425 km (0.104 R)
• M5: 342,280 km (0.085 R)
• M6: 449,392 km (0.105 R)
• M7: 514,766 km (0.118 R)
• M8: 576,401 km (0.103 R)
• M9: 648,507 km (0.112 R)
• M10: 736,171 km (0.05 R)
• M11: 798,404 km (0.112 R)
• M12: 884,273 km (0.102 R)
• M13: 937,380 km (0.112 R)
• M14: 1,019,210 km (0.088 R)
• M15: 1,132,306 km (0.112 R)
• M16: 1,185,563 km (0.07 R)
• M17: 1,249,591 km (0.102 R)
• M18: 1,314,816 km (0.079 R)
• M19: 1,376,151 km (0.038 R)
• M20: 1,443,769 km (0.101 R)
• M21: 1,517,820 km (0.119 R)
• M22: 1,620,444 km (0.094 R)
• M23: 1,730,847 km (0.106 R)
• M24: 1,804,150 km (0.098 R)
• M25: 1,971,251 km (0.114 R)
• M26: 2,179,940 km (0.087 R)
• M27: 2,401,943 km (0.041 R)
• M28: 2,534,936 km (0.099 R)
• M29: 2,599,113 km (0.082 R)
• M30: 2,735,696 km (0.119 R)
• M31: 2,935,110 km (0.039 R)
• M32: 3,022,924 km (0.074 R)
• M33: 3,173,569 km (0.11 R)
• M34: 3,319,876 km (0.079 R)
• M35: 3,489,670 km (0.115 R)
• M36: 3,561,327 km (0.101 R)
• M37: 3,742,490 km (0.103 R)
• M38: 3,964,044 km (0.106 R)
• M39: 4,023,734 km (0.109 R)
• M40: 4,091,502 km (0.082 R)
• M41: 4,189,788 km (0.047 R)
• M42: 4,296,600 km (0.066 R)
• M43: 4,466,394 km (0.036 R)
• M44: 4,520,848 km (0.085 R)
• M45: 4,772,770 km (0.107 R)
• M46: 4,908,456 km (0.066 R)
• M47: 4,972,783 km (0.087 R)
• M48: 5,029,181 km (0.106 R)
• M49: 5,142,876 km (0.103 R)
• M50: 5,208,100 km (0.089 R)
• M51: 5,605,881 km (0.118 R)
• M52: 5,690,105 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.9

Radius: 9.4

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.14 AU - 1.26 AU

Year: 924 Days

Day: 14.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 15,622,422 km

• M1: 117,734 km (0.052 R)
• M2: 272,567 km (0.102 R)
• M3: 361,877 km (0.074 R)
• M4: 450,439 km (0.103 R)
• M5: 537,954 km (0.094 R)
• M6: 611,706 km (0.118 R)
• M7: 684,111 km (0.055 R)
• M8: 748,588 km (0.079 R)
• M9: 855,550 km (0.098 R)
• M10: 919,877 km (0.062 R)
• M11: 1,016,667 km (0.061 R)
• M12: 1,085,333 km (0.052 R)
• M13: 1,260,661 km (0.104 R)
• M14: 1,321,248 km (0.028 R)
• M15: 1,389,914 km (0.116 R)
• M16: 1,502,112 km (0.089 R)
• M17: 1,728,454 km (0.116 R)
• M18: 1,865,037 km (0.091 R)
• M19: 1,926,970 km (0.095 R)
• M20: 2,108,881 km (0.087 R)
• M21: 2,197,742 km (0.112 R)
• M22: 2,388,031 km (0.077 R)
• M23: 2,583,705 km (0.105 R)
• M24: 2,722,980 km (0.07 R)
• M25: 2,918,654 km (0.089 R)
• M26: 3,183,592 km (0.119 R)
• M27: 3,342,615 km (0.045 R)
• M28: 3,485,182 km (0.026 R)
• M29: 3,619,969 km (0.085 R)
• M30: 3,875,034 km (0.118 R)
• M31: 4,014,908 km (0.076 R)
• M32: 4,227,785 km (0.11 R)
• M33: 4,371,699 km (0.06 R)
• M34: 4,485,991 km (0.091 R)
• M35: 4,654,139 km (0.108 R)
• M36: 4,738,812 km (0.106 R)
• M37: 4,824,232 km (0.108 R)
• M38: 5,105,027 km (0.059 R)
• M39: 5,357,997 km (0.071 R)
• M40: 5,660,185 km (0.092 R)
• M41: 5,784,950 km (0.083 R)
• M42: 5,991,096 km (0.105 R)
• M43: 6,071,878 km (0.12 R)
• M44: 6,211,304 km (0.055 R)
• M45: 6,304,802 km (0.101 R)
• M46: 6,528,750 km (0.097 R)
• M47: 6,647,830 km (0.065 R)
• M48: 6,719,488 km (0.109 R)
• M49: 6,803,562 km (0.112 R)
• M50: 6,887,935 km (0.115 R)
• M51: 7,008,959 km (0.104 R)
• M52: 7,314,887 km (0.103 R)
• M53: 7,525,521 km (0.118 R)
• M54: 7,650,286 km (0.049 R)
• M55: 7,813,497 km (0.076 R)
• M56: 8,271,715 km (0.074 R)
• M57: 8,348,908 km (0.025 R)
• M58: 8,465,145 km (0.105 R)
• M59: 8,581,981 km (0.099 R)
• M60: 8,647,056 km (0.083 R)
• M61: 8,896,137 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.1

Radius: 9.8

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.02 AU - 5.82 AU

Year: 8870 Days

Day: 8.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 15,622,422 km

• M1: 200,760 km (0.03 R)
• M2: 576,401 km (0.084 R)
• M3: 686,505 km (0.033 R)
• M4: 874,848 km (0.115 R)
• M5: 1,080,396 km (0.076 R)
• M6: 1,650,214 km (0.107 R)
• M7: 1,741,918 km (0.051 R)
• M8: 2,125,935 km (0.111 R)
• M9: 2,589,390 km (0.056 R)
• M10: 2,832,935 km (0.096 R)
• M11: 3,313,144 km (0.115 R)
• M12: 3,577,783 km (0.056 R)
• M13: 3,849,452 km (0.112 R)
• M14: 3,972,272 km (0.12 R)
• M15: 4,736,867 km (0.069 R)
• M16: 5,305,638 km (0.106 R)
• M17: 6,802,066 km (0.06 R)
• M18: 7,026,014 km (0.102 R)
• M19: 7,635,027 km (0.064 R)
• M20: 8,700,762 km (0.093 R)
• M21: 8,944,008 km (0.079 R)
• M22: 9,025,539 km (0.037 R)
• M23: 9,728,798 km (0.107 R)
• M24: 9,896,797 km (0.072 R)
• M25: 10,150,814 km (0.041 R)
• M26: 10,578,664 km (0.061 R)
• M27: 10,794,833 km (0.071 R)
• M28: 11,100,012 km (0.073 R)
• M29: 11,496,596 km (0.098 R)
• M30: 11,897,668 km (0.094 R)
• M31: 12,077,485 km (0.092 R)
• M32: 12,485,289 km (0.105 R)
• M33: 12,989,882 km (0.033 R)
• M34: 13,782,901 km (0.05 R)
• M35: 14,495,435 km (0.116 R)
• M36: 14,639,498 km (0.117 R)
• M37: 15,171,468 km (0.106 R)
• M38: 15,317,625 km (0.056 R)
• M39: 15,562,367 km (0.114 R)
• M40: 15,709,721 km (0.098 R)
• M41: 15,808,306 km (0.069 R)
• M42: 16,354,039 km (0.097 R)
• M43: 17,007,034 km (0.066 R)
• M44: 17,311,166 km (0.112 R)
• M45: 17,566,081 km (0.054 R)
• M46: 18,598,157 km (0.079 R)
• M47: 18,859,205 km (0.108 R)
• M48: 19,226,767 km (0.11 R)
• M49: 19,332,234 km (0.106 R)
• M50: 19,809,152 km (0.103 R)
• M51: 20,504,931 km (0.079 R)
• M52: 22,030,530 km (0.116 R)
• M53: 22,306,838 km (0.045 R)
• M54: 23,592,482 km (0.108 R)
• M55: 25,594,550 km (0.086 R)
• M56: 27,116,858 km (0.077 R)
• M57: 27,710,163 km (0.114 R)
• M58: 28,068,151 km (0.118 R)
• M59: 28,187,829 km (0.111 R)
• M60: 28,547,911 km (0.092 R)
• M61: 28,788,913 km (0.057 R)
• M62: 29,820,241 km (0.042 R)
• M63: 30,187,055 km (0.084 R)
• M64: 31,981,482 km (0.097 R)
• M65: 32,043,864 km (0.105 R)
• M66: 32,796,940 km (0.09 R)
• M67: 33,873,745 km (0.102 R)
• M68: 34,192,688 km (0.118 R)
• M69: 35,219,976 km (0.119 R)
• M70: 35,284,453 km (0.103 R)
• M71: 36,061,913 km (0.077 R)
• M72: 36,387,588 km (0.111 R)
• M73: 36,452,812 km (0.116 R)
• M74: 38,162,866 km (0.072 R)
• M75: 38,627,816 km (0.069 R)
• M76: 39,295,172 km (0.075 R)
• M77: 40,235,843 km (0.112 R)
• M78: 42,413,540 km (0.056 R)
• M79: 42,688,500 km (0.102 R)
• M80: 44,002,418 km (0.066 R)
• M81: 44,559,671 km (0.091 R)
• M82: 45,751,517 km (0.065 R)
• M83: 46,174,729 km (0.073 R)
• M84: 47,451,846 km (0.069 R)
• M85: 47,737,279 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.7

Radius: 8

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.1 AU - 7.36 AU

Year: 13665 Days

Day: 17.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 15,622,422 km

• M1: 112,797 km (0.061 R)
• M2: 546,930 km (0.101 R)
• M3: 1,102,237 km (0.103 R)
• M4: 1,226,104 km (0.083 R)
• M5: 1,508,844 km (0.058 R)
• M6: 1,701,227 km (0.107 R)
• M7: 2,016,579 km (0.078 R)
• M8: 2,350,332 km (0.107 R)
• M9: 2,637,410 km (0.081 R)
• M10: 2,830,841 km (0.088 R)
• M11: 3,163,397 km (0.116 R)
• M12: 3,721,397 km (0.039 R)
• M13: 4,070,708 km (0.036 R)
• M14: 4,219,558 km (0.078 R)
• M15: 5,005,694 km (0.107 R)
• M16: 5,407,514 km (0.08 R)
• M17: 5,836,561 km (0.061 R)
• M18: 5,886,676 km (0.083 R)
• M19: 6,021,314 km (0.114 R)
• M20: 6,122,891 km (0.07 R)
• M21: 6,190,958 km (0.09 R)
• M22: 6,345,044 km (0.054 R)
• M23: 7,495,003 km (0.093 R)
• M24: 7,732,714 km (0.111 R)
• M25: 7,787,916 km (0.1 R)
• M26: 7,972,819 km (0.115 R)
• M27: 8,498,505 km (0.117 R)
• M28: 8,803,835 km (0.043 R)
• M29: 8,880,728 km (0.058 R)
• M30: 10,101,447 km (0.116 R)
• M31: 11,816,137 km (0.092 R)
• M32: 11,901,109 km (0.105 R)
• M33: 12,242,791 km (0.113 R)
• M34: 13,176,880 km (0.086 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 15,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit