🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.48 AU - 0.56 AU

Year: 242 Days

Day: 17.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.49 AU - 0.57 AU

Year: 249 Days

Day: 27.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.29 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.8

Radius: 11.9

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.73 AU - 2.35 AU

Year: 1881 Days

Day: 13.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 77,990,188 km

• M1: 197,619 km (0.101 R)
• M2: 293,511 km (0.091 R)
• M3: 406,009 km (0.113 R)
• M4: 735,274 km (0.077 R)
• M5: 860,637 km (0.106 R)
• M6: 966,552 km (0.084 R)
• M7: 1,332,468 km (0.115 R)
• M8: 1,640,640 km (0.097 R)
• M9: 1,741,020 km (0.098 R)
• M10: 1,936,395 km (0.039 R)
• M11: 2,139,250 km (0.039 R)
• M12: 2,412,116 km (0.087 R)
• M13: 2,657,157 km (0.076 R)
• M14: 2,776,088 km (0.072 R)
• M15: 2,869,886 km (0.119 R)
• M16: 3,157,712 km (0.069 R)
• M17: 3,269,910 km (0.086 R)
• M18: 3,512,708 km (0.073 R)
• M19: 3,717,208 km (0.103 R)
• M20: 3,910,638 km (0.083 R)
• M21: 4,061,732 km (0.033 R)
• M22: 4,214,770 km (0.109 R)
• M23: 4,323,079 km (0.084 R)
• M24: 4,526,682 km (0.111 R)
• M25: 4,733,576 km (0.051 R)
• M26: 4,813,910 km (0.073 R)
• M27: 4,943,611 km (0.1 R)
• M28: 5,189,700 km (0.108 R)
• M29: 5,339,447 km (0.103 R)
• M30: 5,456,882 km (0.104 R)
• M31: 5,541,255 km (0.041 R)
• M32: 6,004,559 km (0.101 R)
• M33: 6,179,439 km (0.107 R)
• M34: 6,391,419 km (0.106 R)
• M35: 6,859,212 km (0.104 R)
• M36: 7,152,573 km (0.084 R)
• M37: 7,245,025 km (0.093 R)
• M38: 7,412,574 km (0.114 R)
• M39: 7,506,223 km (0.079 R)
• M40: 7,600,320 km (0.074 R)
• M41: 7,923,002 km (0.069 R)
• M42: 8,076,490 km (0.037 R)
• M43: 8,958,070 km (0.049 R)
• M44: 9,097,944 km (0.107 R)
• M45: 9,218,520 km (0.068 R)
• M46: 9,644,425 km (0.037 R)
• M47: 9,746,750 km (0.117 R)
• M48: 9,911,308 km (0.05 R)
• M49: 10,035,324 km (0.118 R)
• M50: 10,180,733 km (0.098 R)
• M51: 10,264,060 km (0.055 R)
• M52: 10,663,187 km (0.102 R)
• M53: 11,131,727 km (0.12 R)
• M54: 11,455,158 km (0.071 R)
• M55: 11,541,925 km (0.092 R)
• M56: 11,628,841 km (0.117 R)
• M57: 12,045,022 km (0.101 R)
• M58: 12,155,276 km (0.106 R)
• M59: 12,243,838 km (0.047 R)
• M60: 12,421,410 km (0.109 R)
• M61: 12,937,074 km (0.117 R)
• M62: 13,072,610 km (0.113 R)
• M63: 13,163,416 km (0.051 R)
• M64: 13,254,222 km (0.07 R)
• M65: 13,643,027 km (0.103 R)
• M66: 13,758,067 km (0.091 R)
• M67: 14,105,134 km (0.05 R)
• M68: 14,478,531 km (0.115 R)
• M69: 14,690,062 km (0.111 R)
• M70: 14,784,309 km (0.036 R)
• M71: 14,926,277 km (0.115 R)
• M72: 15,092,331 km (0.105 R)
• M73: 16,101,817 km (0.091 R)
• M74: 16,247,825 km (0.114 R)
• M75: 16,443,050 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.9

Radius: 9.1

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.09 AU - 2.95 AU

Year: 2583 Days

Day: 11.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 77,990,188 km

• M1: 159,471 km (0.106 R)
• M2: 235,018 km (0.087 R)
• M3: 371,452 km (0.069 R)
• M4: 573,409 km (0.098 R)
• M5: 707,149 km (0.055 R)
• M6: 802,593 km (0.091 R)
• M7: 928,255 km (0.066 R)
• M8: 1,060,799 km (0.041 R)
• M9: 1,190,350 km (0.12 R)
• M10: 1,394,701 km (0.059 R)
• M11: 1,663,528 km (0.12 R)
• M12: 1,859,502 km (0.053 R)
• M13: 2,097,811 km (0.065 R)
• M14: 2,285,855 km (0.027 R)
• M15: 2,406,431 km (0.025 R)
• M16: 2,492,001 km (0.105 R)
• M17: 2,566,202 km (0.088 R)
• M18: 2,909,379 km (0.04 R)
• M19: 3,334,985 km (0.119 R)
• M20: 3,527,518 km (0.099 R)
• M21: 3,653,180 km (0.086 R)
• M22: 3,837,335 km (0.091 R)
• M23: 3,966,737 km (0.106 R)
• M24: 4,156,128 km (0.103 R)
• M25: 4,348,361 km (0.049 R)
• M26: 4,498,408 km (0.095 R)
• M27: 4,742,103 km (0.104 R)
• M28: 4,818,996 km (0.102 R)
• M29: 4,958,721 km (0.075 R)
• M30: 5,068,376 km (0.045 R)
• M31: 5,194,636 km (0.095 R)
• M32: 5,482,463 km (0.094 R)
• M33: 5,907,470 km (0.087 R)
• M34: 6,157,598 km (0.072 R)
• M35: 6,513,641 km (0.093 R)
• M36: 6,599,360 km (0.1 R)
• M37: 6,668,325 km (0.056 R)
• M38: 6,824,056 km (0.073 R)
• M39: 6,998,787 km (0.1 R)
• M40: 7,139,558 km (0.107 R)
• M41: 7,784,475 km (0.111 R)
• M42: 8,392,141 km (0.095 R)
• M43: 8,523,039 km (0.044 R)
• M44: 9,458,026 km (0.115 R)
• M45: 9,516,369 km (0.085 R)
• M46: 9,633,355 km (0.079 R)
• M47: 9,731,192 km (0.095 R)
• M48: 9,908,017 km (0.088 R)
• M49: 10,125,831 km (0.102 R)
• M50: 10,185,521 km (0.085 R)
• M51: 10,445,372 km (0.096 R)
• M52: 11,114,823 km (0.052 R)
• M53: 11,176,457 km (0.067 R)
• M54: 11,465,181 km (0.112 R)
• M55: 11,652,178 km (0.078 R)
• M56: 12,113,388 km (0.118 R)
• M57: 12,197,911 km (0.093 R)
• M58: 12,559,340 km (0.036 R)
• M59: 12,794,956 km (0.115 R)
• M60: 12,945,751 km (0.079 R)
• M61: 13,183,911 km (0.087 R)
• M62: 13,510,932 km (0.113 R)
• M63: 14,017,470 km (0.119 R)
• M64: 14,084,041 km (0.105 R)
• M65: 14,172,902 km (0.061 R)
• M66: 14,284,353 km (0.088 R)
• M67: 14,418,392 km (0.087 R)
• M68: 14,597,760 km (0.047 R)
• M69: 14,732,698 km (0.111 R)
• M70: 14,800,465 km (0.076 R)
• M71: 15,231,457 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.8

Radius: 14.6

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.26 AU - 6.1 AU

Year: 7612 Days

Day: 6.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 77,990,188 km

• M1: 221,854 km (0.103 R)
• M2: 352,153 km (0.1 R)
• M3: 485,894 km (0.061 R)
• M4: 601,683 km (0.068 R)
• M5: 820,694 km (0.105 R)
• M6: 1,161,029 km (0.086 R)
• M7: 1,384,379 km (0.118 R)
• M8: 1,747,004 km (0.071 R)
• M9: 2,055,774 km (0.085 R)
• M10: 2,242,771 km (0.108 R)
• M11: 2,507,260 km (0.109 R)
• M12: 2,726,421 km (0.072 R)
• M13: 2,838,320 km (0.039 R)
• M14: 3,086,503 km (0.101 R)
• M15: 3,302,074 km (0.079 R)
• M16: 3,563,421 km (0.043 R)
• M17: 3,873,538 km (0.101 R)
• M18: 4,171,088 km (0.1 R)
• M19: 4,564,829 km (0.11 R)
• M20: 4,833,956 km (0.115 R)
• M21: 5,201,219 km (0.047 R)
• M22: 5,294,418 km (0.098 R)
• M23: 5,962,971 km (0.115 R)
• M24: 6,208,162 km (0.105 R)
• M25: 6,507,059 km (0.102 R)
• M26: 6,683,584 km (0.115 R)
• M27: 6,810,593 km (0.04 R)
• M28: 7,431,873 km (0.057 R)
• M29: 7,802,726 km (0.105 R)
• M30: 8,152,635 km (0.109 R)
• M31: 8,700,911 km (0.098 R)
• M32: 8,923,663 km (0.082 R)
• M33: 10,123,886 km (0.103 R)
• M34: 10,270,193 km (0.06 R)
• M35: 11,042,118 km (0.041 R)
• M36: 11,222,982 km (0.054 R)
• M37: 12,204,194 km (0.076 R)
• M38: 12,391,192 km (0.078 R)
• M39: 12,673,483 km (0.072 R)
• M40: 13,469,044 km (0.111 R)
• M41: 13,630,161 km (0.096 R)
• M42: 13,759,414 km (0.045 R)
• M43: 13,954,190 km (0.113 R)
• M44: 14,709,211 km (0.1 R)
• M45: 15,074,977 km (0.085 R)
• M46: 15,175,358 km (0.105 R)
• M47: 15,477,545 km (0.071 R)
• M48: 16,396,076 km (0.105 R)
• M49: 16,637,228 km (0.08 R)
• M50: 16,948,840 km (0.094 R)
• M51: 17,437,577 km (0.096 R)
• M52: 17,860,191 km (0.103 R)
• M53: 17,966,255 km (0.053 R)
• M54: 19,184,431 km (0.092 R)
• M55: 19,693,662 km (0.086 R)
• M56: 20,207,531 km (0.085 R)
• M57: 20,355,034 km (0.071 R)
• M58: 20,837,338 km (0.114 R)
• M59: 21,210,734 km (0.105 R)
• M60: 21,511,276 km (0.12 R)
• M61: 21,926,560 km (0.051 R)
• M62: 22,192,395 km (0.107 R)
• M63: 22,995,885 km (0.108 R)
• M64: 23,459,340 km (0.109 R)
• M65: 23,809,100 km (0.115 R)
• M66: 24,947,390 km (0.026 R)
• M67: 25,264,687 km (0.076 R)
• M68: 26,143,724 km (0.089 R)
• M69: 26,385,175 km (0.048 R)
• M70: 26,911,011 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.5

Radius: 3.9

Gravity: 28.96 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.77 AU - 8.79 AU

Year: 12683 Days

Day: 17.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 77,990,188 km

• M1: 155,881 km (0.077 R)
• M2: 185,501 km (0.067 R)
• M3: 379,231 km (0.034 R)
• M4: 480,359 km (0.081 R)
• M5: 778,059 km (0.095 R)
• M6: 888,312 km (0.067 R)
• M7: 1,043,146 km (0.117 R)
• M8: 1,185,713 km (0.105 R)
• M9: 1,269,787 km (0.089 R)
• M10: 1,377,946 km (0.107 R)
• M11: 1,743,563 km (0.098 R)
• M12: 1,791,285 km (0.117 R)
• M13: 2,137,604 km (0.085 R)
• M14: 2,214,497 km (0.104 R)
• M15: 2,344,647 km (0.085 R)
• M16: 3,003,776 km (0.065 R)
• M17: 3,061,072 km (0.059 R)
• M18: 3,264,824 km (0.08 R)
• M19: 3,870,695 km (0.061 R)
• M20: 3,996,058 km (0.037 R)
• M21: 4,379,926 km (0.073 R)
• M22: 4,412,539 km (0.092 R)
• M23: 4,543,437 km (0.09 R)
• M24: 4,910,101 km (0.096 R)
• M25: 5,530,184 km (0.062 R)
• M26: 5,565,340 km (0.12 R)
• M27: 5,778,068 km (0.073 R)
• M28: 6,284,457 km (0.107 R)
• M29: 7,108,592 km (0.049 R)
• M30: 7,611,390 km (0.068 R)
• M31: 7,807,812 km (0.067 R)
• M32: 8,045,822 km (0.061 R)
• M33: 8,569,415 km (0.09 R)
• M34: 8,691,786 km (0.116 R)
• M35: 9,145,666 km (0.1 R)
• M36: 10,291,735 km (0.118 R)
• M37: 10,552,484 km (0.036 R)
• M38: 10,815,477 km (0.086 R)
• M39: 11,080,565 km (0.099 R)
• M40: 11,934,170 km (0.112 R)
• M41: 12,530,168 km (0.09 R)
• M42: 14,182,626 km (0.088 R)
• M43: 14,375,907 km (0.059 R)
• M44: 15,157,256 km (0.114 R)
• M45: 15,553,092 km (0.112 R)
• M46: 15,902,254 km (0.035 R)
• M47: 17,376,092 km (0.102 R)
• M48: 17,842,239 km (0.115 R)
• M49: 19,425,732 km (0.081 R)
• M50: 20,180,005 km (0.089 R)
• M51: 20,342,767 km (0.048 R)
• M52: 20,397,221 km (0.07 R)
• M53: 20,615,185 km (0.112 R)
• M54: 20,834,047 km (0.073 R)
• M55: 21,995,225 km (0.092 R)
• M56: 22,499,370 km (0.093 R)
• M57: 23,007,255 km (0.084 R)
• M58: 23,120,650 km (0.071 R)
• M59: 23,177,348 km (0.059 R)
• M60: 23,690,319 km (0.113 R)
• M61: 24,553,349 km (0.116 R)
• M62: 26,014,621 km (0.1 R)
• M63: 26,369,617 km (0.059 R)
• M64: 26,488,248 km (0.113 R)
• M65: 27,323,752 km (0.102 R)
• M66: 28,289,257 km (0.098 R)
• M67: 29,081,826 km (0.055 R)
• M68: 29,204,347 km (0.093 R)
• M69: 29,450,136 km (0.054 R)
• M70: 29,511,621 km (0.056 R)
• M71: 30,876,103 km (0.087 R)
• M72: 32,007,661 km (0.084 R)
• M73: 32,897,170 km (0.084 R)
• M74: 33,344,917 km (0.117 R)
• M75: 33,473,272 km (0.101 R)
• M76: 33,601,776 km (0.082 R)
• M77: 34,052,664 km (0.106 R)
• M78: 35,091,023 km (0.111 R)
• M79: 36,205,527 km (0.112 R)
• M80: 37,264,979 km (0.113 R)
• M81: 38,267,435 km (0.081 R)
• M82: 38,469,092 km (0.086 R)
• M83: 38,670,900 km (0.108 R)
• M84: 40,983,833 km (0.072 R)
• M85: 43,061,597 km (0.075 R)
• M86: 43,201,322 km (0.04 R)
• M87: 43,411,058 km (0.116 R)
• M88: 43,481,220 km (0.046 R)
• M89: 44,254,042 km (0.092 R)
• M90: 45,386,199 km (0.082 R)
• M91: 46,098,733 km (0.112 R)
• M92: 46,241,599 km (0.065 R)
• M93: 46,886,665 km (0.045 R)
• M94: 47,390,511 km (0.033 R)
• M95: 48,258,179 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.9

Radius: 6.3

Gravity: 22.9 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.81 AU - 9.59 AU

Year: 18018 Days

Day: 19.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 77,990,188 km

• M1: 168,298 km (0.034 R)
• M2: 368,011 km (0.049 R)
• M3: 483,201 km (0.104 R)
• M4: 566,826 km (0.094 R)
• M5: 678,426 km (0.114 R)
• M6: 2,147,029 km (0.103 R)
• M7: 2,843,556 km (0.053 R)
• M8: 3,037,884 km (0.118 R)
• M9: 3,317,034 km (0.101 R)
• M10: 4,159,569 km (0.098 R)
• M11: 4,695,428 km (0.051 R)
• M12: 4,786,833 km (0.098 R)
• M13: 4,832,759 km (0.049 R)
• M14: 4,925,061 km (0.119 R)
• M15: 5,158,434 km (0.039 R)
• M16: 6,429,268 km (0.086 R)
• M17: 7,046,957 km (0.096 R)
• M18: 7,099,317 km (0.109 R)
• M19: 7,151,825 km (0.116 R)
• M20: 7,204,334 km (0.073 R)
• M21: 7,362,908 km (0.12 R)
• M22: 7,629,791 km (0.085 R)
• M23: 8,841,085 km (0.081 R)
• M24: 9,993,138 km (0.079 R)
• M25: 10,229,203 km (0.092 R)
• M26: 10,887,883 km (0.092 R)
• M27: 11,130,680 km (0.104 R)
• M28: 11,560,175 km (0.049 R)
• M29: 11,683,893 km (0.068 R)
• M30: 12,625,312 km (0.03 R)
• M31: 12,816,648 km (0.099 R)
• M32: 12,880,526 km (0.116 R)
• M33: 14,115,905 km (0.114 R)
• M34: 16,557,941 km (0.044 R)
• M35: 16,837,240 km (0.042 R)
• M36: 17,188,496 km (0.103 R)
• M37: 18,041,653 km (0.101 R)
• M38: 18,113,310 km (0.062 R)
• M39: 18,185,117 km (0.091 R)
• M40: 18,401,136 km (0.057 R)
• M41: 18,617,904 km (0.073 R)
• M42: 18,908,423 km (0.098 R)
• M43: 19,641,004 km (0.073 R)
• M44: 19,936,609 km (0.116 R)
• M45: 20,233,860 km (0.046 R)
• M46: 20,382,859 km (0.09 R)
• M47: 21,058,443 km (0.095 R)
• M48: 21,817,653 km (0.062 R)
• M49: 23,597,568 km (0.079 R)
• M50: 24,227,525 km (0.026 R)
• M51: 26,069,224 km (0.098 R)
• M52: 26,720,274 km (0.092 R)
• M53: 27,294,431 km (0.076 R)
• M54: 27,376,859 km (0.073 R)
• M55: 30,055,259 km (0.108 R)
• M56: 30,909,314 km (0.032 R)
• M57: 31,167,071 km (0.119 R)
• M58: 31,771,297 km (0.119 R)
• M59: 33,783,538 km (0.108 R)
• M60: 33,871,950 km (0.091 R)
• M61: 34,582,241 km (0.066 R)
• M62: 35,118,100 km (0.11 R)
• M63: 36,651,179 km (0.119 R)
• M64: 37,288,765 km (0.082 R)
• M65: 37,380,170 km (0.076 R)
• M66: 39,130,764 km (0.087 R)
• M67: 40,250,055 km (0.097 R)
• M68: 40,437,651 km (0.096 R)
• M69: 42,234,022 km (0.104 R)
• M70: 42,615,497 km (0.091 R)
• M71: 43,478,078 km (0.112 R)
• M72: 43,670,461 km (0.071 R)
• M73: 44,056,274 km (0.112 R)
• M74: 44,637,013 km (0.055 R)
• M75: 45,610,596 km (0.061 R)
• M76: 47,380,638 km (0.112 R)
• M77: 49,373,580 km (0.096 R)
• M78: 50,178,417 km (0.107 R)
• M79: 52,107,182 km (0.075 R)
• M80: 54,474,120 km (0.118 R)
• M81: 54,785,433 km (0.099 R)
• M82: 55,201,465 km (0.058 R)
• M83: 58,992,574 km (0.099 R)
• M84: 59,739,516 km (0.096 R)
• M85: 61,566,405 km (0.11 R)
• M86: 62,323,819 km (0.091 R)
• M87: 62,758,102 km (0.068 R)
• M88: 62,975,617 km (0.052 R)
• M89: 68,494,283 km (0.105 R)
• M90: 69,279,223 km (0.105 R)
• M91: 71,878,935 km (0.054 R)
• M92: 73,477,089 km (0.101 R)
• M93: 74,165,538 km (0.108 R)
• M94: 76,359,840 km (0.1 R)
• M95: 76,708,253 km (0.049 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: 500 - 18,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit