🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.68 AU - 0.72 AU

Year: 221 Days

Day: 43.2 Hours

Environment

Temp: 181 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.28 AU - 1.38 AU

Year: 578 Days

Day: 23.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.39 AU - 1.71 AU

Year: 727 Days

Day: 28.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.63 AU - 1.77 AU

Year: 835 Days

Day: 29.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,664,078 km

• M1: 508,483 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.09 AU - 3.23 AU

Year: 1634 Days

Day: 22.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,664,078 km

• M1: 1,447,808 km (0.111 R)
• M2: 2,041,263 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.4

Radius: 11.1

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.27 AU - 9.57 AU

Year: 9204 Days

Day: 12.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 134.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 36,664,078 km

• M1: 159,471 km (0.053 R)
• M2: 249,679 km (0.112 R)
• M3: 331,808 km (0.11 R)
• M4: 402,568 km (0.084 R)
• M5: 493,972 km (0.109 R)
• M6: 624,122 km (0.108 R)
• M7: 1,012,478 km (0.112 R)
• M8: 1,106,426 km (0.118 R)
• M9: 2,379,803 km (0.097 R)
• M10: 2,611,231 km (0.071 R)
• M11: 2,931,221 km (0.068 R)
• M12: 3,123,903 km (0.116 R)
• M13: 3,609,049 km (0.064 R)
• M14: 4,554,208 km (0.096 R)
• M15: 5,336,306 km (0.095 R)
• M16: 5,436,985 km (0.074 R)
• M17: 5,777,320 km (0.106 R)
• M18: 5,950,106 km (0.03 R)
• M19: 7,318,777 km (0.026 R)
• M20: 7,846,857 km (0.104 R)
• M21: 8,860,083 km (0.079 R)
• M22: 9,585,484 km (0.064 R)
• M23: 9,831,572 km (0.105 R)
• M24: 10,038,316 km (0.097 R)
• M25: 10,204,669 km (0.104 R)
• M26: 10,413,957 km (0.087 R)
• M27: 10,922,141 km (0.062 R)
• M28: 11,007,561 km (0.046 R)
• M29: 11,918,462 km (0.105 R)
• M30: 12,050,557 km (0.057 R)
• M31: 12,494,564 km (0.054 R)
• M32: 12,763,391 km (0.115 R)
• M33: 13,124,969 km (0.051 R)
• M34: 13,215,925 km (0.062 R)
• M35: 13,352,807 km (0.095 R)
• M36: 14,604,941 km (0.086 R)
• M37: 15,894,325 km (0.087 R)
• M38: 16,430,035 km (0.088 R)
• M39: 16,823,328 km (0.102 R)
• M40: 16,922,212 km (0.108 R)
• M41: 17,971,491 km (0.115 R)
• M42: 18,275,175 km (0.117 R)
• M43: 18,939,090 km (0.1 R)
• M44: 19,455,053 km (0.071 R)
• M45: 20,448,234 km (0.088 R)
• M46: 20,553,700 km (0.096 R)
• M47: 21,084,025 km (0.08 R)
• M48: 22,375,054 km (0.111 R)
• M49: 23,084,896 km (0.072 R)
• M50: 23,194,851 km (0.1 R)
• M51: 24,359,021 km (0.11 R)
• M52: 24,639,069 km (0.085 R)
• M53: 25,485,493 km (0.051 R)
• M54: 25,599,038 km (0.118 R)
• M55: 26,513,829 km (0.048 R)
• M56: 26,801,805 km (0.09 R)
• M57: 27,090,978 km (0.082 R)
• M58: 27,905,987 km (0.106 R)
• M59: 28,081,615 km (0.095 R)
• M60: 29,679,320 km (0.096 R)
• M61: 30,278,459 km (0.09 R)
• M62: 31,245,460 km (0.109 R)
• M63: 31,367,083 km (0.117 R)
• M64: 31,793,886 km (0.11 R)
• M65: 31,977,442 km (0.026 R)
• M66: 33,024,029 km (0.117 R)
• M67: 33,209,830 km (0.046 R)
• M68: 35,087,433 km (0.043 R)
• M69: 35,213,843 km (0.062 R)
• M70: 35,657,400 km (0.101 R)
• M71: 36,550,201 km (0.104 R)
• M72: 37,579,434 km (0.106 R)
• M73: 38,032,715 km (0.098 R)
• M74: 39,600,651 km (0.109 R)
• M75: 41,456,562 km (0.074 R)
• M76: 42,126,162 km (0.113 R)
• M77: 42,597,096 km (0.108 R)
• M78: 43,272,830 km (0.104 R)
• M79: 43,884,087 km (0.108 R)
• M80: 44,156,654 km (0.094 R)
• M81: 44,566,552 km (0.096 R)
• M82: 44,908,982 km (0.078 R)
• M83: 45,114,978 km (0.08 R)
• M84: 45,321,273 km (0.115 R)
• M85: 45,596,683 km (0.092 R)
• M86: 45,872,841 km (0.112 R)
• M87: 46,357,239 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879

Radius: 9.6

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.91 AU - 10.03 AU

Year: 10121 Days

Day: 12.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 132.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 36,664,078 km

• M1: 179,817 km (0.118 R)
• M2: 364,869 km (0.043 R)
• M3: 522,845 km (0.072 R)
• M4: 705,055 km (0.067 R)
• M5: 1,131,409 km (0.088 R)
• M6: 1,195,437 km (0.079 R)
• M7: 1,260,661 km (0.103 R)
• M8: 1,349,522 km (0.114 R)
• M9: 1,440,627 km (0.101 R)
• M10: 1,677,591 km (0.118 R)
• M11: 1,927,269 km (0.103 R)
• M12: 2,056,672 km (0.118 R)
• M13: 2,269,848 km (0.09 R)
• M14: 3,102,061 km (0.102 R)
• M15: 3,254,502 km (0.053 R)
• M16: 3,598,577 km (0.086 R)
• M17: 3,662,455 km (0.114 R)
• M18: 4,153,435 km (0.083 R)
• M19: 4,699,916 km (0.081 R)
• M20: 5,053,117 km (0.118 R)
• M21: 5,269,136 km (0.12 R)
• M22: 5,378,343 km (0.102 R)
• M23: 5,525,098 km (0.111 R)
• M24: 5,710,450 km (0.049 R)
• M25: 6,394,561 km (0.108 R)
• M26: 6,707,071 km (0.064 R)
• M27: 6,825,552 km (0.117 R)
• M28: 6,904,839 km (0.076 R)
• M29: 7,024,518 km (0.06 R)
• M30: 7,922,703 km (0.075 R)
• M31: 8,943,559 km (0.106 R)
• M32: 9,513,677 km (0.035 R)
• M33: 10,827,595 km (0.085 R)
• M34: 10,966,721 km (0.118 R)
• M35: 11,153,269 km (0.12 R)
• M36: 12,053,400 km (0.109 R)
• M37: 12,682,608 km (0.096 R)
• M38: 13,422,071 km (0.078 R)
• M39: 13,521,703 km (0.082 R)
• M40: 14,074,168 km (0.119 R)
• M41: 14,327,736 km (0.081 R)
• M42: 15,252,999 km (0.109 R)
• M43: 15,356,969 km (0.11 R)
• M44: 15,722,886 km (0.11 R)
• M45: 15,828,053 km (0.11 R)
• M46: 16,303,774 km (0.11 R)
• M47: 16,410,138 km (0.106 R)
• M48: 16,570,059 km (0.062 R)
• M49: 17,161,120 km (0.067 R)
• M50: 18,032,976 km (0.081 R)
• M51: 18,419,088 km (0.076 R)
• M52: 20,792,010 km (0.054 R)
• M53: 21,312,909 km (0.098 R)
• M54: 23,139,799 km (0.094 R)
• M55: 24,832,648 km (0.043 R)
• M56: 25,077,689 km (0.057 R)
• M57: 25,817,750 km (0.077 R)
• M58: 26,377,545 km (0.078 R)
• M59: 28,528,164 km (0.068 R)
• M60: 29,042,332 km (0.104 R)
• M61: 29,300,688 km (0.109 R)
• M62: 29,559,642 km (0.117 R)
• M63: 29,819,344 km (0.099 R)
• M64: 30,668,910 km (0.107 R)
• M65: 31,592,527 km (0.105 R)
• M66: 31,658,949 km (0.082 R)
• M67: 32,324,809 km (0.12 R)
• M68: 33,602,524 km (0.054 R)
• M69: 34,349,915 km (0.1 R)
• M70: 35,102,692 km (0.114 R)
• M71: 36,554,988 km (0.113 R)
• M72: 36,694,263 km (0.116 R)
• M73: 37,604,267 km (0.042 R)
• M74: 37,744,889 km (0.058 R)
• M75: 38,805,388 km (0.105 R)
• M76: 38,947,506 km (0.062 R)
• M77: 40,666,685 km (0.099 R)
• M78: 42,557,004 km (0.064 R)
• M79: 42,776,913 km (0.094 R)
• M80: 42,850,365 km (0.11 R)
• M81: 43,070,723 km (0.04 R)
• M82: 44,178,645 km (0.101 R)
• M83: 44,624,446 km (0.116 R)
• M84: 44,847,946 km (0.094 R)
• M85: 46,121,173 km (0.103 R)
• M86: 46,800,048 km (0.109 R)
• M87: 49,934,423 km (0.103 R)
• M88: 50,709,190 km (0.087 R)
• M89: 51,097,995 km (0.092 R)
• M90: 51,644,027 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.8

Radius: 10.7

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.85 AU - 13.05 AU

Year: 12726 Days

Day: 13.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 36,664,078 km

• M1: 153,338 km (0.071 R)
• M2: 258,356 km (0.107 R)
• M3: 796,309 km (0.106 R)
• M4: 870,510 km (0.096 R)
• M5: 1,026,391 km (0.1 R)
• M6: 1,094,159 km (0.067 R)
• M7: 1,249,142 km (0.085 R)
• M8: 1,396,496 km (0.115 R)
• M9: 1,692,850 km (0.102 R)
• M10: 1,873,564 km (0.094 R)
• M11: 2,026,303 km (0.106 R)
• M12: 2,130,573 km (0.043 R)
• M13: 2,621,852 km (0.089 R)
• M14: 2,851,485 km (0.098 R)
• M15: 3,188,230 km (0.087 R)
• M16: 3,412,926 km (0.119 R)
• M17: 3,600,821 km (0.095 R)
• M18: 3,943,101 km (0.051 R)
• M19: 4,499,006 km (0.118 R)
• M20: 4,774,715 km (0.113 R)
• M21: 5,415,293 km (0.08 R)
• M22: 5,536,916 km (0.076 R)
• M23: 5,882,338 km (0.062 R)
• M24: 5,957,286 km (0.111 R)
• M25: 6,209,359 km (0.069 R)
• M26: 6,285,654 km (0.095 R)
• M27: 6,724,125 km (0.116 R)
• M28: 7,172,470 km (0.085 R)
• M29: 7,467,776 km (0.075 R)
• M30: 7,549,008 km (0.113 R)
• M31: 8,126,007 km (0.094 R)
• M32: 8,518,701 km (0.109 R)
• M33: 8,745,791 km (0.11 R)
• M34: 9,148,209 km (0.052 R)
• M35: 10,210,354 km (0.089 R)
• M36: 11,249,311 km (0.086 R)
• M37: 11,529,807 km (0.107 R)
• M38: 11,749,716 km (0.062 R)
• M39: 11,970,971 km (0.119 R)
• M40: 12,869,905 km (0.059 R)
• M41: 14,090,773 km (0.118 R)
• M42: 14,766,058 km (0.12 R)
• M43: 14,834,125 km (0.069 R)
• M44: 15,279,478 km (0.075 R)
• M45: 16,570,807 km (0.061 R)
• M46: 17,499,211 km (0.079 R)
• M47: 18,006,049 km (0.069 R)
• M48: 18,151,757 km (0.071 R)
• M49: 18,297,764 km (0.054 R)
• M50: 18,886,133 km (0.096 R)
• M51: 19,630,233 km (0.116 R)
• M52: 20,005,873 km (0.102 R)
• M53: 20,194,516 km (0.115 R)
• M54: 20,688,039 km (0.039 R)
• M55: 20,955,371 km (0.09 R)
• M56: 21,108,708 km (0.105 R)
• M57: 21,185,452 km (0.038 R)
• M58: 21,764,396 km (0.097 R)
• M59: 21,997,320 km (0.03 R)
• M60: 24,091,391 km (0.091 R)
• M61: 24,776,399 km (0.104 R)
• M62: 25,631,501 km (0.093 R)
• M63: 26,083,286 km (0.065 R)
• M64: 26,496,326 km (0.059 R)
• M65: 27,286,951 km (0.098 R)
• M66: 27,412,613 km (0.058 R)
• M67: 27,664,237 km (0.065 R)
• M68: 28,000,981 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.7

Radius: 5.5

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 11.41 AU - 13.97 AU

Year: 17030 Days

Day: 16.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 36,664,078 km

• M1: 99,632 km (0.07 R)
• M2: 164,258 km (0.103 R)
• M3: 372,200 km (0.111 R)
• M4: 619,784 km (0.081 R)
• M5: 731,683 km (0.098 R)
• M6: 896,390 km (0.04 R)
• M7: 975,229 km (0.119 R)
• M8: 1,023,698 km (0.106 R)
• M9: 1,208,302 km (0.044 R)
• M10: 1,260,512 km (0.056 R)
• M11: 1,367,325 km (0.111 R)
• M12: 1,514,230 km (0.088 R)
• M13: 1,551,779 km (0.103 R)
• M14: 1,863,541 km (0.104 R)
• M15: 2,068,191 km (0.094 R)
• M16: 2,410,470 km (0.092 R)
• M17: 2,498,883 km (0.082 R)
• M18: 3,123,155 km (0.038 R)
• M19: 3,341,568 km (0.062 R)
• M20: 4,697,822 km (0.065 R)
• M21: 5,636,399 km (0.039 R)
• M22: 5,842,694 km (0.079 R)
• M23: 5,961,774 km (0.109 R)
• M24: 6,141,890 km (0.084 R)
• M25: 6,293,433 km (0.117 R)
• M26: 6,911,422 km (0.042 R)
• M27: 7,227,821 km (0.119 R)
• M28: 7,355,578 km (0.088 R)
• M29: 7,419,755 km (0.052 R)
• M30: 7,581,171 km (0.118 R)
• M31: 8,338,137 km (0.084 R)
• M32: 8,913,041 km (0.059 R)
• M33: 9,395,943 km (0.119 R)
• M34: 9,816,762 km (0.098 R)
• M35: 10,279,468 km (0.097 R)
• M36: 10,423,232 km (0.112 R)
• M37: 10,858,711 km (0.066 R)
• M38: 11,226,123 km (0.039 R)
• M39: 11,597,725 km (0.115 R)
• M40: 11,973,215 km (0.11 R)
• M41: 13,045,832 km (0.06 R)
• M42: 13,084,578 km (0.117 R)
• M43: 13,909,909 km (0.09 R)
• M44: 14,914,160 km (0.086 R)
• M45: 15,240,433 km (0.087 R)
• M46: 15,486,671 km (0.08 R)
• M47: 16,191,426 km (0.067 R)
• M48: 17,417,830 km (0.044 R)
• M49: 17,761,306 km (0.086 R)
• M50: 17,890,709 km (0.04 R)
• M51: 18,411,608 km (0.075 R)
• M52: 18,455,141 km (0.053 R)
• M53: 18,805,350 km (0.117 R)
• M54: 18,849,332 km (0.062 R)
• M55: 19,423,488 km (0.097 R)
• M56: 19,601,360 km (0.081 R)
• M57: 19,824,411 km (0.091 R)
• M58: 20,363,262 km (0.067 R)
• M59: 20,952,379 km (0.104 R)
• M60: 20,997,856 km (0.12 R)
• M61: 21,363,474 km (0.11 R)
• M62: 21,547,030 km (0.029 R)
• M63: 21,639,033 km (0.06 R)
• M64: 22,612,765 km (0.1 R)
• M65: 22,753,088 km (0.043 R)
• M66: 22,799,763 km (0.047 R)
• M67: 22,846,736 km (0.05 R)
• M68: 23,222,676 km (0.112 R)
• M69: 23,648,132 km (0.082 R)
• M70: 24,171,575 km (0.116 R)
• M71: 24,554,695 km (0.1 R)
• M72: 24,650,737 km (0.102 R)
• M73: 24,795,099 km (0.117 R)
• M74: 24,891,440 km (0.095 R)
• M75: 25,036,251 km (0.087 R)
• M76: 25,278,300 km (0.094 R)
• M77: 26,598,501 km (0.082 R)
• M78: 28,494,355 km (0.118 R)
• M79: 28,645,898 km (0.12 R)
• M80: 29,102,022 km (0.101 R)
• M81: 29,816,352 km (0.085 R)
• M82: 30,743,260 km (0.067 R)
• M83: 31,627,383 km (0.093 R)
• M84: 31,993,749 km (0.108 R)
• M85: 32,995,456 km (0.075 R)
• M86: 33,847,117 km (0.073 R)
• M87: 34,436,682 km (0.1 R)
• M88: 34,975,683 km (0.052 R)
• M89: 35,408,769 km (0.114 R)
• M90: 35,952,856 km (0.091 R)
• M91: 36,554,389 km (0.038 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: 517 - 13,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit