🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.55 AU - 0.71 AU

Year: 323 Days

Day: 16.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,023,451 km

• M1: 374,443 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.56 AU - 0.76 AU

Year: 346 Days

Day: 47.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.9

Radius: 12.1

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.86 AU - 0.98 AU

Year: 570 Days

Day: 7.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,023,451 km

• M1: 152,590 km (0.117 R)
• M2: 249,529 km (0.09 R)
• M3: 362,625 km (0.071 R)
• M4: 460,313 km (0.071 R)
• M5: 551,119 km (0.072 R)
• M6: 645,515 km (0.088 R)
• M7: 784,192 km (0.066 R)
• M8: 915,689 km (0.111 R)
• M9: 1,103,284 km (0.074 R)
• M10: 1,237,623 km (0.071 R)
• M11: 1,367,025 km (0.094 R)
• M12: 1,447,060 km (0.085 R)
• M13: 1,550,732 km (0.028 R)
• M14: 1,640,041 km (0.12 R)
• M15: 1,871,320 km (0.047 R)
• M16: 1,954,945 km (0.075 R)
• M17: 2,200,734 km (0.117 R)
• M18: 2,308,295 km (0.106 R)
• M19: 2,385,488 km (0.12 R)
• M20: 2,502,772 km (0.106 R)
• M21: 2,811,393 km (0.086 R)
• M22: 2,893,971 km (0.093 R)
• M23: 2,991,359 km (0.048 R)
• M24: 3,333,639 km (0.038 R)
• M25: 3,458,104 km (0.058 R)
• M26: 3,546,816 km (0.079 R)
• M27: 3,978,705 km (0.08 R)
• M28: 4,181,410 km (0.069 R)
• M29: 4,532,217 km (0.091 R)
• M30: 4,629,605 km (0.09 R)
• M31: 4,950,942 km (0.117 R)
• M32: 5,152,450 km (0.051 R)
• M33: 5,296,662 km (0.06 R)
• M34: 5,520,012 km (0.111 R)
• M35: 5,598,102 km (0.113 R)
• M36: 5,729,000 km (0.09 R)
• M37: 5,869,772 km (0.085 R)
• M38: 5,958,334 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734

Radius: 12.7

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.79 AU - 1.31 AU

Year: 695 Days

Day: 8.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 72,023,451 km

• M1: 171,439 km (0.057 R)
• M2: 251,624 km (0.12 R)
• M3: 335,099 km (0.111 R)
• M4: 466,745 km (0.095 R)
• M5: 579,243 km (0.118 R)
• M6: 820,694 km (0.095 R)
• M7: 918,232 km (0.087 R)
• M8: 1,031,477 km (0.081 R)
• M9: 1,267,094 km (0.106 R)
• M10: 1,395,000 km (0.096 R)
• M11: 1,554,621 km (0.077 R)
• M12: 1,636,750 km (0.104 R)
• M13: 1,848,730 km (0.081 R)
• M14: 1,943,576 km (0.085 R)
• M15: 2,130,722 km (0.095 R)
• M16: 2,316,074 km (0.087 R)
• M17: 2,458,641 km (0.117 R)
• M18: 2,579,815 km (0.115 R)
• M19: 2,955,456 km (0.116 R)
• M20: 3,128,091 km (0.109 R)
• M21: 3,429,382 km (0.076 R)
• M22: 3,565,366 km (0.079 R)
• M23: 3,666,345 km (0.089 R)
• M24: 3,833,445 km (0.06 R)
• M25: 3,955,816 km (0.053 R)
• M26: 4,060,385 km (0.118 R)
• M27: 4,156,278 km (0.083 R)
• M28: 4,262,642 km (0.103 R)
• M29: 4,468,189 km (0.094 R)
• M30: 4,587,269 km (0.111 R)
• M31: 4,707,247 km (0.105 R)
• M32: 4,787,880 km (0.104 R)
• M33: 4,930,147 km (0.112 R)
• M34: 5,053,266 km (0.073 R)
• M35: 5,208,549 km (0.047 R)
• M36: 5,323,440 km (0.087 R)
• M37: 5,439,229 km (0.087 R)
• M38: 5,630,415 km (0.108 R)
• M39: 5,737,677 km (0.076 R)
• M40: 5,834,766 km (0.044 R)
• M41: 5,975,986 km (0.096 R)
• M42: 6,440,188 km (0.058 R)
• M43: 6,563,756 km (0.078 R)
• M44: 6,790,247 km (0.076 R)
• M45: 7,135,070 km (0.054 R)
• M46: 7,403,299 km (0.107 R)
• M47: 7,663,151 km (0.047 R)
• M48: 8,034,154 km (0.103 R)
• M49: 8,118,826 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.8

Radius: 14.4

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.8 AU - 1.86 AU

Year: 1598 Days

Day: 12.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 72,023,451 km

• M1: 184,454 km (0.105 R)
• M2: 367,263 km (0.101 R)
• M3: 493,224 km (0.118 R)
• M4: 682,017 km (0.042 R)
• M5: 771,626 km (0.06 R)
• M6: 890,107 km (0.057 R)
• M7: 1,015,620 km (0.094 R)
• M8: 1,147,864 km (0.112 R)
• M9: 1,276,967 km (0.109 R)
• M10: 1,716,037 km (0.107 R)
• M11: 1,909,318 km (0.111 R)
• M12: 2,031,240 km (0.115 R)
• M13: 2,121,447 km (0.088 R)
• M14: 2,377,260 km (0.078 R)
• M15: 2,545,258 km (0.107 R)
• M16: 2,667,928 km (0.081 R)
• M17: 2,805,110 km (0.114 R)
• M18: 2,944,834 km (0.118 R)
• M19: 3,270,957 km (0.085 R)
• M20: 3,458,852 km (0.097 R)
• M21: 3,554,146 km (0.045 R)
• M22: 3,873,687 km (0.091 R)
• M23: 3,972,871 km (0.112 R)
• M24: 4,072,952 km (0.066 R)
• M25: 4,260,996 km (0.064 R)
• M26: 4,451,883 km (0.102 R)
• M27: 4,556,003 km (0.116 R)
• M28: 4,827,224 km (0.102 R)
• M29: 5,073,013 km (0.082 R)
• M30: 5,354,407 km (0.076 R)
• M31: 5,657,043 km (0.106 R)
• M32: 5,769,990 km (0.059 R)
• M33: 6,047,494 km (0.092 R)
• M34: 6,179,589 km (0.076 R)
• M35: 6,429,866 km (0.112 R)
• M36: 6,975,300 km (0.025 R)
• M37: 7,218,546 km (0.09 R)
• M38: 7,553,346 km (0.076 R)
• M39: 7,713,715 km (0.082 R)
• M40: 7,857,179 km (0.111 R)
• M41: 8,201,703 km (0.117 R)
• M42: 8,348,160 km (0.109 R)
• M43: 8,551,014 km (0.091 R)
• M44: 8,643,915 km (0.097 R)
• M45: 8,811,763 km (0.108 R)
• M46: 9,764,103 km (0.071 R)
• M47: 9,997,476 km (0.076 R)
• M48: 10,095,313 km (0.098 R)
• M49: 11,010,403 km (0.052 R)
• M50: 11,951,823 km (0.07 R)
• M51: 12,306,370 km (0.098 R)
• M52: 12,474,368 km (0.065 R)
• M53: 12,706,694 km (0.049 R)
• M54: 13,154,290 km (0.08 R)
• M55: 13,347,720 km (0.103 R)
• M56: 13,520,356 km (0.088 R)
• M57: 14,527,748 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122

Radius: 14.2

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.6 AU - 3.78 AU

Year: 3679 Days

Day: 12.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 72,023,451 km

• M1: 176,974 km (0.118 R)
• M2: 348,114 km (0.037 R)
• M3: 463,005 km (0.074 R)
• M4: 595,998 km (0.086 R)
• M5: 730,636 km (0.089 R)
• M6: 862,133 km (0.087 R)
• M7: 1,076,207 km (0.032 R)
• M8: 1,273,078 km (0.093 R)
• M9: 1,520,363 km (0.082 R)
• M10: 1,625,830 km (0.112 R)
• M11: 1,905,877 km (0.07 R)
• M12: 2,180,239 km (0.086 R)
• M13: 2,289,296 km (0.108 R)
• M14: 3,228,172 km (0.085 R)
• M15: 3,442,097 km (0.112 R)
• M16: 3,673,675 km (0.079 R)
• M17: 3,765,229 km (0.103 R)
• M18: 3,937,266 km (0.044 R)
• M19: 4,030,915 km (0.08 R)
• M20: 4,139,074 km (0.104 R)
• M21: 4,567,073 km (0.043 R)
• M22: 4,807,926 km (0.085 R)
• M23: 4,994,923 km (0.102 R)
• M24: 5,155,143 km (0.07 R)
• M25: 5,317,157 km (0.09 R)
• M26: 5,782,706 km (0.042 R)
• M27: 5,889,668 km (0.116 R)
• M28: 6,198,887 km (0.081 R)
• M29: 6,434,504 km (0.039 R)
• M30: 6,946,876 km (0.104 R)
• M31: 7,060,870 km (0.074 R)
• M32: 7,472,713 km (0.12 R)
• M33: 7,841,621 km (0.07 R)
• M34: 8,028,319 km (0.119 R)
• M35: 8,233,717 km (0.056 R)
• M36: 8,948,795 km (0.117 R)
• M37: 9,126,218 km (0.091 R)
• M38: 9,251,132 km (0.055 R)
• M39: 9,466,703 km (0.085 R)
• M40: 9,756,624 km (0.1 R)
• M41: 9,847,729 km (0.074 R)
• M42: 9,994,335 km (0.113 R)
• M43: 10,178,490 km (0.087 R)
• M44: 10,700,287 km (0.072 R)
• M45: 10,794,384 km (0.104 R)
• M46: 11,059,322 km (0.073 R)
• M47: 11,192,613 km (0.107 R)
• M48: 11,307,355 km (0.105 R)
• M49: 11,557,184 km (0.115 R)
• M50: 11,711,868 km (0.102 R)
• M51: 12,081,973 km (0.105 R)
• M52: 12,317,739 km (0.108 R)
• M53: 12,515,358 km (0.116 R)
• M54: 12,694,127 km (0.11 R)
• M55: 12,893,691 km (0.102 R)
• M56: 13,013,968 km (0.119 R)
• M57: 13,134,693 km (0.101 R)
• M58: 13,336,650 km (0.085 R)
• M59: 13,437,928 km (0.066 R)
• M60: 13,560,000 km (0.078 R)
• M61: 13,784,546 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.7

Radius: 13.9

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.24 AU - 6.28 AU

Year: 7789 Days

Day: 5.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 72,023,451 km

• M1: 274,811 km (0.11 R)
• M2: 385,364 km (0.119 R)
• M3: 544,387 km (0.092 R)
• M4: 634,445 km (0.055 R)
• M5: 1,811,181 km (0.119 R)
• M6: 2,018,374 km (0.108 R)
• M7: 2,277,777 km (0.093 R)
• M8: 2,366,638 km (0.099 R)
• M9: 2,548,250 km (0.107 R)
• M10: 2,664,039 km (0.054 R)
• M11: 2,853,131 km (0.112 R)
• M12: 3,071,394 km (0.113 R)
• M13: 3,270,209 km (0.086 R)
• M14: 3,550,406 km (0.069 R)
• M15: 4,299,443 km (0.028 R)
• M16: 4,550,618 km (0.091 R)
• M17: 5,185,062 km (0.095 R)
• M18: 5,573,269 km (0.101 R)
• M19: 6,095,216 km (0.069 R)
• M20: 6,473,100 km (0.101 R)
• M21: 6,793,987 km (0.104 R)
• M22: 6,956,451 km (0.108 R)
• M23: 7,252,056 km (0.05 R)
• M24: 7,923,900 km (0.118 R)
• M25: 8,827,022 km (0.058 R)
• M26: 9,040,050 km (0.094 R)
• M27: 9,471,340 km (0.117 R)
• M28: 10,020,065 km (0.112 R)
• M29: 10,767,756 km (0.115 R)
• M30: 11,225,076 km (0.111 R)
• M31: 11,727,725 km (0.059 R)
• M32: 12,515,358 km (0.092 R)
• M33: 13,279,504 km (0.116 R)
• M34: 13,401,576 km (0.067 R)
• M35: 13,564,937 km (0.104 R)
• M36: 13,770,035 km (0.079 R)
• M37: 14,474,940 km (0.09 R)
• M38: 14,684,527 km (0.063 R)
• M39: 15,106,842 km (0.092 R)
• M40: 15,747,719 km (0.091 R)
• M41: 15,963,290 km (0.114 R)
• M42: 16,397,572 km (0.109 R)
• M43: 16,484,788 km (0.117 R)
• M44: 16,572,303 km (0.12 R)
• M45: 16,835,595 km (0.078 R)
• M46: 17,188,945 km (0.116 R)
• M47: 17,589,269 km (0.113 R)
• M48: 17,813,067 km (0.092 R)
• M49: 18,218,178 km (0.118 R)
• M50: 19,869,140 km (0.119 R)
• M51: 20,195,713 km (0.067 R)
• M52: 20,948,938 km (0.066 R)
• M53: 21,711,289 km (0.081 R)
• M54: 22,095,905 km (0.057 R)
• M55: 22,240,715 km (0.095 R)
• M56: 22,385,825 km (0.081 R)
• M57: 22,774,331 km (0.066 R)
• M58: 23,361,503 km (0.115 R)
• M59: 24,951,130 km (0.09 R)
• M60: 25,102,074 km (0.098 R)
• M61: 26,729,699 km (0.068 R)
• M62: 27,504,466 km (0.1 R)
• M63: 29,075,992 km (0.106 R)
• M64: 29,181,757 km (0.05 R)
• M65: 29,340,780 km (0.099 R)
• M66: 30,032,820 km (0.112 R)
• M67: 30,139,782 km (0.098 R)
• M68: 30,892,110 km (0.107 R)
• M69: 31,650,571 km (0.071 R)
• M70: 33,241,245 km (0.103 R)
• M71: 33,407,299 km (0.05 R)
• M72: 34,018,406 km (0.084 R)
• M73: 35,477,584 km (0.096 R)
• M74: 35,930,716 km (0.101 R)
• M75: 36,101,108 km (0.078 R)
• M76: 36,899,960 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.7

Radius: 6.8

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 8.19 AU - 13.31 AU

Year: 22758 Days

Day: 18.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 72,023,451 km

• M1: 273,016 km (0.038 R)
• M2: 352,004 km (0.107 R)
• M3: 403,765 km (0.054 R)
• M4: 477,217 km (0.038 R)
• M5: 748,588 km (0.088 R)
• M6: 817,552 km (0.104 R)
• M7: 888,911 km (0.055 R)
• M8: 1,222,065 km (0.091 R)
• M9: 1,742,965 km (0.029 R)
• M10: 2,157,800 km (0.062 R)
• M11: 2,325,499 km (0.115 R)
• M12: 3,187,781 km (0.098 R)
• M13: 3,417,713 km (0.055 R)
• M14: 3,534,549 km (0.12 R)
• M15: 4,906,212 km (0.115 R)
• M16: 5,670,208 km (0.082 R)
• M17: 6,042,408 km (0.1 R)
• M18: 7,007,613 km (0.063 R)
• M19: 7,056,980 km (0.107 R)
• M20: 7,156,463 km (0.097 R)
• M21: 7,256,245 km (0.052 R)
• M22: 7,813,646 km (0.031 R)
• M23: 7,916,420 km (0.103 R)
• M24: 7,968,031 km (0.087 R)
• M25: 9,022,996 km (0.101 R)
• M26: 9,842,792 km (0.071 R)
• M27: 10,009,594 km (0.1 R)
• M28: 10,177,293 km (0.118 R)
• M29: 10,629,228 km (0.105 R)
• M30: 10,972,405 km (0.118 R)
• M31: 11,377,367 km (0.081 R)
• M32: 11,905,298 km (0.078 R)
• M33: 11,964,539 km (0.116 R)
• M34: 12,023,779 km (0.098 R)
• M35: 13,474,879 km (0.076 R)
• M36: 13,722,014 km (0.104 R)
• M37: 13,908,413 km (0.087 R)
• M38: 14,409,566 km (0.117 R)
• M39: 14,472,696 km (0.103 R)
• M40: 14,662,387 km (0.119 R)
• M41: 15,300,721 km (0.107 R)
• M42: 16,869,553 km (0.082 R)
• M43: 16,936,125 km (0.119 R)
• M44: 17,269,728 km (0.068 R)
• M45: 17,403,917 km (0.051 R)
• M46: 20,298,486 km (0.087 R)
• M47: 20,510,915 km (0.106 R)
• M48: 21,296,005 km (0.07 R)
• M49: 22,018,263 km (0.038 R)
• M50: 23,709,767 km (0.11 R)
• M51: 24,232,761 km (0.115 R)
• M52: 24,835,191 km (0.117 R)
• M53: 25,214,272 km (0.078 R)
• M54: 25,671,593 km (0.109 R)
• M55: 25,901,226 km (0.114 R)
• M56: 25,977,969 km (0.092 R)
• M57: 26,826,937 km (0.06 R)
• M58: 27,293,832 km (0.107 R)
• M59: 28,869,397 km (0.092 R)
• M60: 29,347,811 km (0.087 R)
• M61: 30,636,298 km (0.073 R)
• M62: 31,124,286 km (0.086 R)
• M63: 33,018,494 km (0.06 R)
• M64: 33,518,749 km (0.098 R)
• M65: 34,021,548 km (0.114 R)
• M66: 34,189,696 km (0.057 R)
• M67: 34,357,993 km (0.049 R)
• M68: 34,442,367 km (0.109 R)
• M69: 35,204,269 km (0.052 R)
• M70: 39,008,393 km (0.099 R)
• M71: 39,184,469 km (0.103 R)
• M72: 40,869,540 km (0.06 R)
• M73: 40,958,850 km (0.087 R)
• M74: 43,395,500 km (0.116 R)
• M75: 44,769,407 km (0.074 R)
• M76: 47,841,997 km (0.117 R)
• M77: 49,070,944 km (0.11 R)
• M78: 49,641,660 km (0.059 R)
• M79: 52,722,329 km (0.075 R)
• M80: 52,916,956 km (0.091 R)
• M81: 55,171,844 km (0.113 R)
• M82: 56,360,848 km (0.104 R)
• M83: 57,158,055 km (0.114 R)
• M84: 57,358,068 km (0.103 R)
• M85: 57,858,772 km (0.087 R)
• M86: 58,663,159 km (0.113 R)
• M87: 60,079,402 km (0.065 R)
• M88: 61,917,063 km (0.079 R)
• M89: 63,669,303 km (0.108 R)
• M90: 66,275,746 km (0.11 R)
• M91: 67,962,163 km (0.119 R)
• M92: 69,129,625 km (0.082 R)
• M93: 69,662,642 km (0.107 R)
• M94: 69,876,118 km (0.118 R)
• M95: 70,196,856 km (0.044 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 18,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit