🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.82 AU - 0.86 AU

Year: 295 Days

Day: 15.6 Hours

Environment

Temp: 36 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 68,213,836 km

• M1: 17,653 km (0.079 R)
• M2: 317,447 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.74 AU - 1.84 AU

Year: 917 Days

Day: 31.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,213,836 km

• M1: 252,970 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.06 AU - 3.34 AU

Year: 2192 Days

Day: 43.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,213,836 km

• M1: 745,147 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.94 AU - 3.78 AU

Year: 2358 Days

Day: 27.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,213,836 km

• M1: 1,592,320 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.64 AU - 3.96 AU

Year: 2836 Days

Day: 19.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.3

Radius: 13.4

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.45 AU - 5.29 AU

Year: 4115 Days

Day: 7 Hours

Environment

Temp: -144 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 68,213,836 km

• M1: 242,648 km (0.104 R)
• M2: 334,501 km (0.077 R)
• M3: 425,157 km (0.074 R)
• M4: 587,770 km (0.064 R)
• M5: 697,276 km (0.044 R)
• M6: 866,321 km (0.057 R)
• M7: 1,153,250 km (0.025 R)
• M8: 1,509,742 km (0.103 R)
• M9: 1,776,176 km (0.045 R)
• M10: 1,929,364 km (0.059 R)
• M11: 2,101,850 km (0.103 R)
• M12: 2,649,977 km (0.044 R)
• M13: 2,924,190 km (0.112 R)
• M14: 3,207,977 km (0.116 R)
• M15: 3,293,098 km (0.118 R)
• M16: 3,730,672 km (0.117 R)
• M17: 3,856,484 km (0.099 R)
• M18: 4,242,895 km (0.118 R)
• M19: 4,488,235 km (0.108 R)
• M20: 4,738,513 km (0.079 R)
• M21: 5,333,613 km (0.064 R)
• M22: 5,516,721 km (0.116 R)
• M23: 5,973,443 km (0.098 R)
• M24: 6,163,731 km (0.048 R)
• M25: 6,291,787 km (0.037 R)
• M26: 6,550,592 km (0.085 R)
• M27: 6,812,986 km (0.094 R)
• M28: 7,280,480 km (0.053 R)
• M29: 8,317,193 km (0.11 R)
• M30: 8,553,857 km (0.112 R)
• M31: 8,792,764 km (0.106 R)
• M32: 8,913,041 km (0.089 R)
• M33: 9,449,050 km (0.046 R)
• M34: 10,045,647 km (0.112 R)
• M35: 10,834,327 km (0.098 R)
• M36: 10,963,430 km (0.101 R)
• M37: 11,484,928 km (0.088 R)
• M38: 11,748,818 km (0.097 R)
• M39: 12,148,245 km (0.118 R)
• M40: 12,336,289 km (0.116 R)
• M41: 13,070,366 km (0.079 R)
• M42: 13,373,601 km (0.106 R)
• M43: 14,268,795 km (0.075 R)
• M44: 14,581,005 km (0.109 R)
• M45: 15,010,351 km (0.057 R)
• M46: 15,560,273 km (0.075 R)
• M47: 15,852,438 km (0.094 R)
• M48: 15,969,722 km (0.111 R)
• M49: 17,159,175 km (0.098 R)
• M50: 17,279,751 km (0.096 R)
• M51: 17,400,476 km (0.097 R)
• M52: 17,794,966 km (0.106 R)
• M53: 18,008,741 km (0.03 R)
• M54: 18,131,112 km (0.093 R)
• M55: 18,903,037 km (0.103 R)
• M56: 19,654,019 km (0.109 R)
• M57: 20,064,964 km (0.087 R)
• M58: 20,223,837 km (0.052 R)
• M59: 21,606,720 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.3

Radius: 8.1

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.78 AU - 9.22 AU

Year: 8664 Days

Day: 8 Hours

Environment

Temp: -172 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 68,213,836 km

• M1: 307,274 km (0.096 R)
• M2: 359,184 km (0.083 R)
• M3: 449,841 km (0.095 R)
• M4: 642,972 km (0.072 R)
• M5: 742,155 km (0.036 R)
• M6: 909,106 km (0.082 R)
• M7: 1,071,570 km (0.119 R)
• M8: 1,156,392 km (0.1 R)
• M9: 1,261,409 km (0.045 R)
• M10: 1,315,115 km (0.025 R)
• M11: 1,462,170 km (0.062 R)
• M12: 1,634,207 km (0.112 R)
• M13: 1,752,689 km (0.065 R)
• M14: 1,812,977 km (0.105 R)
• M15: 2,364,843 km (0.066 R)
• M16: 2,454,153 km (0.06 R)
• M17: 2,846,698 km (0.102 R)
• M18: 3,160,105 km (0.119 R)
• M19: 3,510,015 km (0.074 R)
• M20: 4,273,712 km (0.065 R)
• M21: 4,943,761 km (0.107 R)
• M22: 5,058,502 km (0.074 R)
• M23: 5,378,941 km (0.115 R)
• M24: 5,497,123 km (0.074 R)
• M25: 5,676,042 km (0.115 R)
• M26: 5,796,319 km (0.099 R)
• M27: 5,887,125 km (0.077 R)
• M28: 5,978,380 km (0.112 R)
• M29: 6,725,621 km (0.076 R)
• M30: 7,142,550 km (0.079 R)
• M31: 7,239,939 km (0.106 R)
• M32: 7,337,925 km (0.097 R)
• M33: 7,469,122 km (0.081 R)
• M34: 7,733,761 km (0.064 R)
• M35: 9,350,316 km (0.086 R)
• M36: 9,492,733 km (0.109 R)
• M37: 9,996,429 km (0.083 R)
• M38: 10,324,796 km (0.032 R)
• M39: 10,545,752 km (0.1 R)
• M40: 10,992,302 km (0.118 R)
• M41: 11,104,949 km (0.03 R)
• M42: 11,331,291 km (0.108 R)
• M43: 11,750,314 km (0.089 R)
• M44: 12,019,441 km (0.115 R)
• M45: 12,096,783 km (0.026 R)
• M46: 13,037,454 km (0.119 R)
• M47: 13,839,149 km (0.114 R)
• M48: 15,869,941 km (0.1 R)
• M49: 16,125,005 km (0.114 R)
• M50: 16,338,631 km (0.11 R)
• M51: 17,071,660 km (0.074 R)
• M52: 17,158,726 km (0.096 R)
• M53: 17,992,136 km (0.113 R)
• M54: 19,607,045 km (0.055 R)
• M55: 20,293,699 km (0.088 R)
• M56: 20,802,182 km (0.108 R)
• M57: 20,941,458 km (0.061 R)
• M58: 21,643,222 km (0.12 R)
• M59: 22,305,043 km (0.064 R)
• M60: 22,447,759 km (0.056 R)
• M61: 22,781,811 km (0.112 R)
• M62: 23,021,467 km (0.066 R)
• M63: 23,262,020 km (0.101 R)
• M64: 24,379,067 km (0.087 R)
• M65: 24,526,122 km (0.109 R)
• M66: 25,712,583 km (0.11 R)
• M67: 25,862,330 km (0.038 R)
• M68: 26,262,654 km (0.098 R)
• M69: 26,816,615 km (0.085 R)
• M70: 27,019,021 km (0.11 R)
• M71: 28,038,680 km (0.106 R)
• M72: 28,089,992 km (0.098 R)
• M73: 28,141,304 km (0.032 R)
• M74: 28,295,540 km (0.025 R)
• M75: 28,398,463 km (0.031 R)
• M76: 29,226,637 km (0.094 R)
• M77: 30,167,757 km (0.067 R)
• M78: 30,220,415 km (0.109 R)
• M79: 30,642,132 km (0.105 R)
• M80: 30,747,898 km (0.105 R)
• M81: 32,079,917 km (0.088 R)
• M82: 32,510,011 km (0.082 R)
• M83: 32,564,016 km (0.061 R)
• M84: 32,617,871 km (0.047 R)
• M85: 34,249,984 km (0.115 R)
• M86: 35,630,174 km (0.107 R)
• M87: 36,354,975 km (0.092 R)
• M88: 36,691,271 km (0.093 R)
• M89: 37,028,465 km (0.097 R)
• M90: 37,310,307 km (0.047 R)
• M91: 37,366,706 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.3

Radius: 13.3

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 8.22 AU - 8.86 AU

Year: 9556 Days

Day: 11 Hours

Environment

Temp: -181 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 68,213,836 km

• M1: 239,207 km (0.101 R)
• M2: 574,755 km (0.045 R)
• M3: 683,662 km (0.072 R)
• M4: 957,875 km (0.113 R)
• M5: 1,268,291 km (0.037 R)
• M6: 1,571,675 km (0.071 R)
• M7: 1,671,307 km (0.11 R)
• M8: 1,962,425 km (0.044 R)
• M9: 2,292,587 km (0.111 R)
• M10: 2,383,842 km (0.114 R)
• M11: 2,569,942 km (0.102 R)
• M12: 3,259,289 km (0.057 R)
• M13: 4,198,763 km (0.073 R)
• M14: 4,424,955 km (0.081 R)
• M15: 5,127,467 km (0.104 R)
• M16: 5,217,824 km (0.102 R)
• M17: 5,492,037 km (0.109 R)
• M18: 6,022,810 km (0.105 R)
• M19: 6,246,309 km (0.036 R)
• M20: 6,375,263 km (0.046 R)
• M21: 6,472,501 km (0.102 R)
• M22: 6,570,338 km (0.104 R)
• M23: 6,800,420 km (0.074 R)
• M24: 7,133,724 km (0.107 R)
• M25: 7,302,470 km (0.078 R)
• M26: 8,413,534 km (0.039 R)
• M27: 8,663,661 km (0.03 R)
• M28: 9,171,397 km (0.074 R)
• M29: 9,281,351 km (0.108 R)
• M30: 9,614,206 km (0.057 R)
• M31: 9,763,355 km (0.099 R)
• M32: 10,026,348 km (0.111 R)
• M33: 10,597,663 km (0.101 R)
• M34: 11,692,570 km (0.094 R)
• M35: 12,700,410 km (0.098 R)
• M36: 13,028,927 km (0.066 R)
• M37: 13,277,110 km (0.079 R)
• M38: 13,526,789 km (0.087 R)
• M39: 13,610,414 km (0.116 R)
• M40: 14,712,801 km (0.086 R)
• M41: 14,884,988 km (0.1 R)
• M42: 15,014,540 km (0.075 R)
• M43: 15,887,892 km (0.101 R)
• M44: 16,419,862 km (0.064 R)
• M45: 17,092,903 km (0.097 R)
• M46: 18,004,553 km (0.085 R)
• M47: 18,512,736 km (0.086 R)
• M48: 19,401,497 km (0.106 R)
• M49: 19,543,167 km (0.119 R)
• M50: 22,347,977 km (0.099 R)
• M51: 22,546,045 km (0.081 R)
• M52: 22,794,377 km (0.101 R)
• M53: 23,043,757 km (0.081 R)
• M54: 23,143,688 km (0.094 R)
• M55: 23,394,265 km (0.03 R)
• M56: 23,999,388 km (0.078 R)
• M57: 24,100,666 km (0.084 R)
• M58: 24,354,683 km (0.113 R)
• M59: 25,173,582 km (0.053 R)
• M60: 26,157,487 km (0.031 R)
• M61: 26,890,666 km (0.115 R)
• M62: 27,896,413 km (0.048 R)
• M63: 29,944,707 km (0.063 R)
• M64: 31,152,709 km (0.098 R)
• M65: 31,429,465 km (0.092 R)
• M66: 31,595,818 km (0.066 R)
• M67: 32,938,010 km (0.113 R)
• M68: 34,412,896 km (0.069 R)
• M69: 34,584,485 km (0.109 R)
• M70: 35,100,896 km (0.096 R)
• M71: 35,388,872 km (0.115 R)
• M72: 35,677,746 km (0.118 R)
• M73: 36,315,781 km (0.108 R)
• M74: 36,432,317 km (0.11 R)
• M75: 38,371,255 km (0.114 R)
• M76: 38,667,908 km (0.065 R)
• M77: 39,263,607 km (0.11 R)
• M78: 39,383,135 km (0.115 R)
• M79: 40,042,563 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.8

Radius: 5.6

Gravity: 16.13 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 12.04 AU - 15.68 AU

Year: 19757 Days

Day: 15.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 68,213,836 km

• M1: 93,798 km (0.092 R)
• M2: 220,657 km (0.054 R)
• M3: 355,295 km (0.118 R)
• M4: 535,112 km (0.094 R)
• M5: 574,456 km (0.087 R)
• M6: 677,230 km (0.101 R)
• M7: 1,172,997 km (0.108 R)
• M8: 1,554,172 km (0.115 R)
• M9: 1,728,603 km (0.113 R)
• M10: 2,096,614 km (0.06 R)
• M11: 2,421,391 km (0.113 R)
• M12: 2,761,876 km (0.115 R)
• M13: 3,449,727 km (0.105 R)
• M14: 3,988,878 km (0.114 R)
• M15: 4,147,751 km (0.074 R)
• M16: 4,228,085 km (0.096 R)
• M17: 4,512,919 km (0.091 R)
• M18: 4,973,082 km (0.085 R)
• M19: 5,058,353 km (0.116 R)
• M20: 6,210,406 km (0.104 R)
• M21: 6,487,461 km (0.107 R)
• M22: 6,768,406 km (0.072 R)
• M23: 9,576,956 km (0.098 R)
• M24: 9,789,834 km (0.09 R)
• M25: 9,950,502 km (0.07 R)
• M26: 10,220,227 km (0.102 R)
• M27: 11,322,913 km (0.096 R)
• M28: 12,405,104 km (0.063 R)
• M29: 12,695,324 km (0.08 R)
• M30: 13,878,494 km (0.109 R)
• M31: 14,544,204 km (0.083 R)
• M32: 14,727,462 km (0.079 R)
• M33: 14,973,101 km (0.103 R)
• M34: 15,969,274 km (0.109 R)
• M35: 16,221,645 km (0.104 R)
• M36: 16,730,427 km (0.092 R)
• M37: 17,179,819 km (0.116 R)
• M38: 17,503,250 km (0.117 R)
• M39: 18,156,095 km (0.118 R)
• M40: 19,284,213 km (0.041 R)
• M41: 19,351,382 km (0.057 R)
• M42: 19,958,450 km (0.09 R)
• M43: 20,708,833 km (0.091 R)
• M44: 20,777,499 km (0.095 R)
• M45: 21,677,330 km (0.088 R)
• M46: 22,167,113 km (0.119 R)
• M47: 22,802,156 km (0.076 R)
• M48: 24,379,367 km (0.089 R)
• M49: 24,451,922 km (0.055 R)
• M50: 24,888,598 km (0.056 R)
• M51: 25,401,419 km (0.114 R)
• M52: 27,260,771 km (0.115 R)
• M53: 28,321,121 km (0.106 R)
• M54: 28,703,044 km (0.108 R)
• M55: 29,163,656 km (0.087 R)
• M56: 30,014,419 km (0.061 R)
• M57: 30,481,913 km (0.098 R)
• M58: 31,187,566 km (0.088 R)
• M59: 31,582,055 km (0.072 R)
• M60: 32,455,408 km (0.117 R)
• M61: 32,615,178 km (0.09 R)
• M62: 33,497,955 km (0.059 R)
• M63: 33,901,869 km (0.111 R)
• M64: 34,714,485 km (0.072 R)
• M65: 35,533,384 km (0.119 R)
• M66: 41,528,369 km (0.079 R)
• M67: 41,614,986 km (0.117 R)
• M68: 43,009,388 km (0.119 R)
• M69: 43,272,530 km (0.081 R)
• M70: 44,951,617 km (0.059 R)
• M71: 45,486,280 km (0.088 R)
• M72: 46,742,004 km (0.065 R)
• M73: 49,104,155 km (0.104 R)
• M74: 49,287,562 km (0.057 R)
• M75: 49,930,833 km (0.099 R)
• M76: 50,484,494 km (0.101 R)
• M77: 52,157,746 km (0.076 R)
• M78: 52,438,392 km (0.102 R)
• M79: 53,565,911 km (0.095 R)
• M80: 53,943,496 km (0.119 R)
• M81: 56,323,598 km (0.089 R)
• M82: 56,515,383 km (0.111 R)
• M83: 57,381,554 km (0.068 R)
• M84: 59,029,674 km (0.061 R)
• M85: 59,908,412 km (0.066 R)
• M86: 60,693,203 km (0.091 R)
• M87: 62,272,956 km (0.102 R)
• M88: 63,067,919 km (0.111 R)
• M89: 63,766,092 km (0.112 R)
• M90: 64,567,339 km (0.113 R)
• M91: 65,674,512 km (0.066 R)
• M92: 67,194,277 km (0.086 R)
• M93: 68,009,436 km (0.119 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: 161 - 12,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit