🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.62 AU - 0.7 AU

Year: 190 Days

Day: 12.3 Hours

Environment

Temp: 237 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,116,048 km

• M1: 50,863 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.27 AU - 1.33 AU

Year: 526 Days

Day: 46 Hours

Environment

Temp: 21 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.9 AU - 2.14 AU

Year: 1019 Days

Day: 37 Hours

Environment

Temp: -55 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,116,048 km

• M1: 1,054,366 km (0.116 R)
• M2: 1,412,653 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.07 AU - 3.31 AU

Year: 1565 Days

Day: 12.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.1

Radius: 10.7

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.59 AU - 6.17 AU

Year: 4427 Days

Day: 5.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 89,116,048 km

• M1: 233,821 km (0.097 R)
• M2: 336,894 km (0.079 R)
• M3: 435,180 km (0.037 R)
• M4: 666,907 km (0.092 R)
• M5: 764,445 km (0.09 R)
• M6: 902,674 km (0.101 R)
• M7: 1,024,745 km (0.11 R)
• M8: 1,299,856 km (0.061 R)
• M9: 1,439,132 km (0.105 R)
• M10: 1,583,643 km (0.117 R)
• M11: 2,046,349 km (0.095 R)
• M12: 2,176,799 km (0.058 R)
• M13: 2,377,709 km (0.108 R)
• M14: 2,480,482 km (0.111 R)
• M15: 2,998,390 km (0.1 R)
• M16: 3,471,718 km (0.11 R)
• M17: 3,727,231 km (0.044 R)
• M18: 3,847,358 km (0.088 R)
• M19: 4,194,425 km (0.113 R)
• M20: 4,319,339 km (0.043 R)
• M21: 4,788,179 km (0.105 R)
• M22: 4,962,760 km (0.062 R)
• M23: 5,340,794 km (0.086 R)
• M24: 5,751,141 km (0.058 R)
• M25: 6,030,440 km (0.111 R)
• M26: 6,314,377 km (0.085 R)
• M27: 6,481,926 km (0.112 R)
• M28: 6,578,267 km (0.109 R)
• M29: 6,650,972 km (0.116 R)
• M30: 7,291,849 km (0.088 R)
• M31: 7,493,058 km (0.098 R)
• M32: 7,645,050 km (0.094 R)
• M33: 8,447,193 km (0.113 R)
• M34: 9,412,100 km (0.086 R)
• M35: 9,631,410 km (0.048 R)
• M36: 9,824,541 km (0.068 R)
• M37: 9,935,543 km (0.056 R)
• M38: 10,074,818 km (0.056 R)
• M39: 10,214,842 km (0.087 R)
• M40: 10,524,958 km (0.032 R)
• M41: 10,752,497 km (0.077 R)
• M42: 11,415,814 km (0.064 R)
• M43: 11,796,540 km (0.091 R)
• M44: 12,630,997 km (0.092 R)
• M45: 12,933,484 km (0.111 R)
• M46: 14,545,401 km (0.118 R)
• M47: 15,246,267 km (0.041 R)
• M48: 15,439,398 km (0.102 R)
• M49: 15,536,188 km (0.108 R)
• M50: 15,730,515 km (0.112 R)
• M51: 16,088,802 km (0.107 R)
• M52: 16,252,612 km (0.071 R)
• M53: 16,581,727 km (0.052 R)
• M54: 16,913,236 km (0.099 R)
• M55: 17,347,219 km (0.116 R)
• M56: 17,515,218 km (0.079 R)
• M57: 18,056,313 km (0.078 R)
• M58: 18,499,871 km (0.104 R)
• M59: 18,602,794 km (0.072 R)
• M60: 18,774,682 km (0.1 R)
• M61: 18,947,169 km (0.066 R)
• M62: 19,120,104 km (0.073 R)
• M63: 19,747,218 km (0.113 R)
• M64: 19,852,385 km (0.068 R)
• M65: 20,133,779 km (0.092 R)
• M66: 20,239,694 km (0.086 R)
• M67: 20,451,824 km (0.04 R)
• M68: 21,021,493 km (0.113 R)
• M69: 21,236,465 km (0.033 R)
• M70: 21,344,325 km (0.085 R)
• M71: 21,632,600 km (0.048 R)
• M72: 21,741,059 km (0.093 R)
• M73: 21,922,072 km (0.041 R)
• M74: 23,278,027 km (0.062 R)
• M75: 23,389,029 km (0.113 R)
• M76: 24,022,127 km (0.116 R)
• M77: 25,190,935 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.1

Radius: 12.5

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.16 AU - 10.64 AU

Year: 10224 Days

Day: 7.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 89,116,048 km

• M1: 165,455 km (0.092 R)
• M2: 320,588 km (0.115 R)
• M3: 447,298 km (0.052 R)
• M4: 622,626 km (0.111 R)
• M5: 900,729 km (0.09 R)
• M6: 1,063,641 km (0.092 R)
• M7: 1,457,682 km (0.107 R)
• M8: 1,592,619 km (0.066 R)
• M9: 2,109,480 km (0.052 R)
• M10: 2,308,146 km (0.097 R)
• M11: 2,582,807 km (0.106 R)
• M12: 3,089,046 km (0.096 R)
• M13: 3,443,893 km (0.102 R)
• M14: 3,652,582 km (0.099 R)
• M15: 3,973,619 km (0.117 R)
• M16: 4,082,675 km (0.06 R)
• M17: 4,248,280 km (0.106 R)
• M18: 4,388,005 km (0.114 R)
• M19: 4,787,281 km (0.095 R)
• M20: 5,438,481 km (0.101 R)
• M21: 6,023,558 km (0.067 R)
• M22: 6,371,373 km (0.061 R)
• M23: 7,965,488 km (0.114 R)
• M24: 8,382,567 km (0.082 R)
• M25: 8,558,494 km (0.107 R)
• M26: 8,771,222 km (0.073 R)
• M27: 9,021,649 km (0.095 R)
• M28: 9,129,659 km (0.105 R)
• M29: 9,310,672 km (0.047 R)
• M30: 9,493,032 km (0.107 R)
• M31: 9,602,987 km (0.11 R)
• M32: 9,750,191 km (0.115 R)
• M33: 10,121,493 km (0.114 R)
• M34: 10,271,390 km (0.093 R)
• M35: 10,611,276 km (0.115 R)
• M36: 11,224,777 km (0.106 R)
• M37: 11,379,910 km (0.116 R)
• M38: 11,496,746 km (0.083 R)
• M39: 12,007,772 km (0.058 R)
• M40: 12,246,082 km (0.119 R)
• M41: 12,646,854 km (0.074 R)
• M42: 13,297,156 km (0.039 R)
• M43: 13,626,421 km (0.116 R)
• M44: 13,709,149 km (0.08 R)
• M45: 14,041,705 km (0.12 R)
• M46: 14,842,353 km (0.079 R)
• M47: 15,874,728 km (0.094 R)
• M48: 16,797,148 km (0.084 R)
• M49: 17,601,536 km (0.061 R)
• M50: 17,917,786 km (0.1 R)
• M51: 18,327,086 km (0.116 R)
• M52: 19,620,509 km (0.048 R)
• M53: 20,042,375 km (0.042 R)
• M54: 20,562,227 km (0.098 R)
• M55: 20,847,660 km (0.08 R)
• M56: 20,990,825 km (0.083 R)
• M57: 21,086,418 km (0.087 R)
• M58: 22,685,620 km (0.109 R)
• M59: 22,882,042 km (0.096 R)
• M60: 23,574,231 km (0.073 R)
• M61: 23,972,760 km (0.114 R)
• M62: 24,524,477 km (0.053 R)
• M63: 24,827,263 km (0.069 R)
• M64: 25,181,959 km (0.1 R)
• M65: 25,436,425 km (0.118 R)
• M66: 26,101,836 km (0.102 R)
• M67: 26,359,444 km (0.058 R)
• M68: 27,188,964 km (0.073 R)
• M69: 27,345,593 km (0.074 R)
• M70: 27,974,652 km (0.114 R)
• M71: 28,502,434 km (0.077 R)
• M72: 28,767,671 km (0.075 R)
• M73: 29,086,912 km (0.075 R)
• M74: 31,738,235 km (0.102 R)
• M75: 31,958,144 km (0.057 R)
• M76: 33,231,970 km (0.09 R)
• M77: 34,296,808 km (0.079 R)
• M78: 34,861,689 km (0.033 R)
• M79: 35,429,713 km (0.088 R)
• M80: 35,829,139 km (0.07 R)
• M81: 36,172,765 km (0.068 R)
• M82: 37,036,394 km (0.1 R)
• M83: 38,140,127 km (0.096 R)
• M84: 38,432,441 km (0.026 R)
• M85: 39,136,897 km (0.025 R)
• M86: 39,431,755 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.6

Radius: 4.4

Gravity: 27.77 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 12.9 AU - 20.3 AU

Year: 23994 Days

Day: 16.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 89,116,048 km

• M1: 61,784 km (0.077 R)
• M2: 133,890 km (0.099 R)
• M3: 245,939 km (0.119 R)
• M4: 573,259 km (0.039 R)
• M5: 641,326 km (0.098 R)
• M6: 810,671 km (0.057 R)
• M7: 887,415 km (0.059 R)
• M8: 1,489,995 km (0.1 R)
• M9: 1,746,705 km (0.037 R)
• M10: 2,710,564 km (0.049 R)
• M11: 2,787,607 km (0.077 R)
• M12: 3,102,660 km (0.105 R)
• M13: 4,070,259 km (0.06 R)
• M14: 4,563,333 km (0.062 R)
• M15: 4,655,037 km (0.118 R)
• M16: 5,410,506 km (0.115 R)
• M17: 5,851,820 km (0.097 R)
• M18: 6,355,815 km (0.084 R)
• M19: 7,729,722 km (0.097 R)
• M20: 8,059,436 km (0.095 R)
• M21: 8,225,938 km (0.078 R)
• M22: 8,506,135 km (0.108 R)
• M23: 8,732,477 km (0.12 R)
• M24: 9,191,144 km (0.099 R)
• M25: 9,365,275 km (0.074 R)
• M26: 9,481,812 km (0.119 R)
• M27: 9,775,473 km (0.087 R)
• M28: 13,066,476 km (0.073 R)
• M29: 13,262,150 km (0.12 R)
• M30: 13,855,007 km (0.109 R)
• M31: 16,945,848 km (0.111 R)
• M32: 17,301,891 km (0.104 R)
• M33: 17,373,399 km (0.06 R)
• M34: 17,588,521 km (0.115 R)
• M35: 19,045,305 km (0.095 R)
• M36: 19,415,410 km (0.094 R)
• M37: 20,691,629 km (0.028 R)
• M38: 21,072,206 km (0.079 R)
• M39: 21,455,027 km (0.118 R)
• M40: 22,461,073 km (0.071 R)
• M41: 23,324,402 km (0.092 R)
• M42: 23,403,390 km (0.054 R)
• M43: 24,118,468 km (0.083 R)
• M44: 24,679,610 km (0.089 R)
• M45: 25,245,089 km (0.095 R)
• M46: 27,465,870 km (0.116 R)
• M47: 28,219,843 km (0.034 R)
• M48: 28,811,054 km (0.104 R)
• M49: 29,235,762 km (0.083 R)
• M50: 31,739,881 km (0.084 R)
• M51: 32,178,502 km (0.037 R)
• M52: 32,530,805 km (0.112 R)
• M53: 33,328,311 km (0.056 R)
• M54: 34,942,472 km (0.103 R)
• M55: 36,306,954 km (0.083 R)
• M56: 36,857,624 km (0.116 R)
• M57: 37,503,588 km (0.079 R)
• M58: 39,181,627 km (0.05 R)
• M59: 39,275,575 km (0.074 R)
• M60: 40,313,933 km (0.071 R)
• M61: 40,408,778 km (0.081 R)
• M62: 40,788,907 km (0.107 R)
• M63: 40,884,051 km (0.111 R)
• M64: 44,164,882 km (0.116 R)
• M65: 44,949,074 km (0.082 R)
• M66: 46,730,186 km (0.092 R)
• M67: 46,829,818 km (0.106 R)
• M68: 50,463,251 km (0.075 R)
• M69: 51,488,446 km (0.116 R)
• M70: 51,694,292 km (0.059 R)
• M71: 51,900,438 km (0.063 R)
• M72: 52,624,043 km (0.117 R)
• M73: 54,500,299 km (0.108 R)
• M74: 57,355,225 km (0.068 R)
• M75: 57,568,701 km (0.105 R)
• M76: 58,210,476 km (0.112 R)
• M77: 59,717,226 km (0.112 R)
• M78: 60,801,362 km (0.103 R)
• M79: 61,782,574 km (0.093 R)
• M80: 63,319,244 km (0.11 R)
• M81: 63,539,900 km (0.118 R)
• M82: 63,871,260 km (0.044 R)
• M83: 64,203,068 km (0.101 R)
• M84: 65,759,484 km (0.058 R)
• M85: 67,440,814 km (0.039 R)
• M86: 67,553,462 km (0.076 R)
• M87: 68,909,417 km (0.119 R)
• M88: 69,818,373 km (0.113 R)
• M89: 76,056,754 km (0.095 R)
• M90: 77,467,013 km (0.091 R)
• M91: 77,585,046 km (0.106 R)
• M92: 77,702,929 km (0.08 R)
• M93: 77,939,144 km (0.069 R)
• M94: 78,412,023 km (0.119 R)
• M95: 78,530,505 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447.2

Radius: 4.4

Gravity: 23.1 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 17.15 AU - 22.55 AU

Year: 31375 Days

Day: 23.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 89,116,048 km

• M1: 69,413 km (0.091 R)
• M2: 218,263 km (0.12 R)
• M3: 740,659 km (0.096 R)
• M4: 876,644 km (0.038 R)
• M5: 904,918 km (0.118 R)
• M6: 1,363,585 km (0.072 R)
• M7: 1,564,794 km (0.096 R)
• M8: 1,775,278 km (0.098 R)
• M9: 1,957,638 km (0.111 R)
• M10: 5,808,137 km (0.09 R)
• M11: 6,132,765 km (0.074 R)
• M12: 6,686,726 km (0.093 R)
• M13: 7,141,503 km (0.103 R)
• M14: 7,256,694 km (0.072 R)
• M15: 7,314,588 km (0.114 R)
• M16: 7,723,738 km (0.104 R)
• M17: 9,623,332 km (0.086 R)
• M18: 9,814,518 km (0.105 R)
• M19: 10,136,004 km (0.114 R)
• M20: 10,460,781 km (0.083 R)
• M21: 10,788,998 km (0.09 R)
• M22: 13,819,702 km (0.025 R)
• M23: 14,615,862 km (0.091 R)
• M24: 15,204,230 km (0.042 R)
• M25: 15,650,480 km (0.098 R)
• M26: 17,633,550 km (0.092 R)
• M27: 21,413,140 km (0.115 R)
• M28: 22,501,165 km (0.091 R)
• M29: 25,783,043 km (0.078 R)
• M30: 27,931,418 km (0.049 R)
• M31: 29,026,924 km (0.049 R)
• M32: 29,210,779 km (0.025 R)
• M33: 29,395,234 km (0.081 R)
• M34: 29,579,837 km (0.067 R)
• M35: 30,789,935 km (0.101 R)
• M36: 32,016,188 km (0.104 R)
• M37: 32,301,322 km (0.113 R)
• M38: 32,396,616 km (0.09 R)
• M39: 34,127,313 km (0.073 R)
• M40: 34,710,895 km (0.114 R)
• M41: 36,580,419 km (0.044 R)
• M42: 37,577,340 km (0.057 R)
• M43: 37,777,801 km (0.071 R)
• M44: 38,079,240 km (0.098 R)
• M45: 38,381,428 km (0.114 R)
• M46: 38,785,642 km (0.094 R)
• M47: 39,191,052 km (0.054 R)
• M48: 40,211,160 km (0.048 R)
• M49: 40,313,634 km (0.11 R)
• M50: 40,930,426 km (0.115 R)
• M51: 41,965,195 km (0.076 R)
• M52: 44,060,462 km (0.095 R)
• M53: 45,014,448 km (0.088 R)
• M54: 45,440,503 km (0.118 R)
• M55: 47,158,485 km (0.087 R)
• M56: 48,025,404 km (0.117 R)
• M57: 49,007,066 km (0.108 R)
• M58: 49,226,077 km (0.103 R)
• M59: 49,664,997 km (0.091 R)
• M60: 51,100,837 km (0.096 R)
• M61: 54,126,155 km (0.113 R)
• M62: 55,261,304 km (0.115 R)
• M63: 56,978,687 km (0.034 R)
• M64: 58,017,495 km (0.071 R)
• M65: 60,582,949 km (0.114 R)
• M66: 62,947,194 km (0.109 R)
• M67: 64,260,364 km (0.105 R)
• M68: 66,065,561 km (0.104 R)
• M69: 68,988,255 km (0.117 R)
• M70: 70,712,520 km (0.077 R)
• M71: 73,200,333 km (0.062 R)
• M72: 73,450,759 km (0.098 R)
• M73: 73,952,361 km (0.072 R)
• M74: 76,223,406 km (0.107 R)
• M75: 76,731,141 km (0.096 R)
• M76: 77,112,766 km (0.069 R)
• M77: 79,286,871 km (0.114 R)
• M78: 79,415,376 km (0.072 R)
• M79: 80,704,461 km (0.116 R)
• M80: 82,911,628 km (0.09 R)
• M81: 83,303,126 km (0.099 R)
• M82: 84,744,052 km (0.091 R)
• M83: 84,875,549 km (0.067 R)
• M84: 86,987,123 km (0.114 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 15,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit