🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.51 AU - 0.75 AU

Year: 180 Days

Day: 32.6 Hours

Environment

Temp: 222 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,767,303 km

• M1: 70,311 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.98 AU - 1.02 AU

Year: 360 Days

Day: 34.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 45.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.02 AU - 1.68 AU

Year: 565 Days

Day: 28.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.1

Radius: 8.9

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.2 AU - 7.96 AU

Year: 6074 Days

Day: 12.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 66,767,303 km

• M1: 111,750 km (0.12 R)
• M2: 267,780 km (0.075 R)
• M3: 414,237 km (0.101 R)
• M4: 543,489 km (0.09 R)
• M5: 912,846 km (0.08 R)
• M6: 1,041,949 km (0.109 R)
• M7: 1,146,817 km (0.109 R)
• M8: 1,239,568 km (0.054 R)
• M9: 1,466,059 km (0.096 R)
• M10: 1,584,391 km (0.117 R)
• M11: 1,705,865 km (0.106 R)
• M12: 2,580,264 km (0.099 R)
• M13: 2,703,383 km (0.103 R)
• M14: 3,325,860 km (0.076 R)
• M15: 3,437,609 km (0.114 R)
• M16: 4,597,891 km (0.114 R)
• M17: 4,672,540 km (0.066 R)
• M18: 5,001,057 km (0.081 R)
• M19: 5,441,922 km (0.084 R)
• M20: 5,680,530 km (0.102 R)
• M21: 5,868,276 km (0.105 R)
• M22: 6,085,641 km (0.12 R)
• M23: 6,866,841 km (0.037 R)
• M24: 7,240,238 km (0.11 R)
• M25: 8,127,054 km (0.035 R)
• M26: 8,460,956 km (0.115 R)
• M27: 8,614,145 km (0.1 R)
• M28: 8,799,197 km (0.082 R)
• M29: 9,173,341 km (0.104 R)
• M30: 9,236,173 km (0.088 R)
• M31: 9,616,301 km (0.089 R)
• M32: 9,969,352 km (0.087 R)
• M33: 10,622,197 km (0.104 R)
• M34: 11,187,826 km (0.106 R)
• M35: 11,934,469 km (0.075 R)
• M36: 12,383,263 km (0.092 R)
• M37: 12,802,436 km (0.105 R)
• M38: 13,297,306 km (0.091 R)
• M39: 13,475,627 km (0.067 R)
• M40: 14,160,336 km (0.083 R)
• M41: 14,233,041 km (0.027 R)
• M42: 14,378,899 km (0.105 R)
• M43: 14,856,265 km (0.096 R)
• M44: 15,078,418 km (0.073 R)
• M45: 15,451,066 km (0.119 R)
• M46: 15,676,062 km (0.109 R)
• M47: 15,751,309 km (0.101 R)
• M48: 17,281,546 km (0.069 R)
• M49: 17,437,128 km (0.057 R)
• M50: 17,906,865 km (0.04 R)
• M51: 18,182,724 km (0.105 R)
• M52: 19,381,152 km (0.119 R)
• M53: 19,461,935 km (0.079 R)
• M54: 19,949,026 km (0.112 R)
• M55: 20,976,763 km (0.084 R)
• M56: 21,769,482 km (0.112 R)
• M57: 22,486,804 km (0.105 R)
• M58: 22,656,897 km (0.083 R)
• M59: 22,869,924 km (0.049 R)
• M60: 22,997,980 km (0.106 R)
• M61: 24,554,247 km (0.083 R)
• M62: 24,948,586 km (0.08 R)
• M63: 25,124,514 km (0.117 R)
• M64: 27,494,593 km (0.063 R)
• M65: 28,545,069 km (0.032 R)
• M66: 28,867,303 km (0.091 R)
• M67: 29,005,830 km (0.098 R)
• M68: 29,888,308 km (0.097 R)
• M69: 30,403,074 km (0.099 R)
• M70: 31,346,738 km (0.086 R)
• M71: 31,822,160 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.7

Radius: 5.9

Gravity: 14.18 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 14.01 AU - 16.29 AU

Year: 21222 Days

Day: 21.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 66,767,303 km

• M1: 216,917 km (0.08 R)
• M2: 304,731 km (0.089 R)
• M3: 405,560 km (0.072 R)
• M4: 750,233 km (0.11 R)
• M5: 1,012,927 km (0.074 R)
• M6: 1,861,446 km (0.054 R)
• M7: 2,417,053 km (0.094 R)
• M8: 2,520,126 km (0.085 R)
• M9: 2,660,000 km (0.033 R)
• M10: 3,320,175 km (0.067 R)
• M11: 3,358,323 km (0.03 R)
• M12: 4,069,212 km (0.12 R)
• M13: 4,151,042 km (0.116 R)
• M14: 4,316,347 km (0.091 R)
• M15: 4,358,085 km (0.099 R)
• M16: 4,399,823 km (0.105 R)
• M17: 4,739,111 km (0.114 R)
• M18: 6,702,134 km (0.064 R)
• M19: 7,240,238 km (0.118 R)
• M20: 7,439,203 km (0.085 R)
• M21: 7,944,844 km (0.108 R)
• M22: 8,776,608 km (0.113 R)
• M23: 9,364,378 km (0.093 R)
• M24: 10,241,919 km (0.071 R)
• M25: 11,433,167 km (0.075 R)
• M26: 11,898,267 km (0.11 R)
• M27: 11,956,909 km (0.043 R)
• M28: 12,847,166 km (0.114 R)
• M29: 13,758,666 km (0.055 R)
• M30: 14,067,137 km (0.108 R)
• M31: 14,129,070 km (0.055 R)
• M32: 14,191,153 km (0.116 R)
• M33: 14,315,619 km (0.036 R)
• M34: 14,942,883 km (0.095 R)
• M35: 15,707,477 km (0.025 R)
• M36: 16,029,861 km (0.099 R)
• M37: 16,812,407 km (0.089 R)
• M38: 18,279,065 km (0.11 R)
• M39: 20,064,515 km (0.111 R)
• M40: 20,414,275 km (0.082 R)
• M41: 20,625,058 km (0.026 R)
• M42: 21,261,747 km (0.056 R)
• M43: 21,546,731 km (0.097 R)
• M44: 22,192,695 km (0.114 R)
• M45: 22,845,091 km (0.083 R)
• M46: 24,540,484 km (0.076 R)
• M47: 25,441,063 km (0.101 R)
• M48: 26,812,127 km (0.066 R)
• M49: 26,889,020 km (0.059 R)
• M50: 27,042,957 km (0.108 R)
• M51: 30,744,457 km (0.088 R)
• M52: 32,530,805 km (0.078 R)
• M53: 33,602,225 km (0.081 R)
• M54: 34,267,187 km (0.089 R)
• M55: 35,188,710 km (0.084 R)
• M56: 36,203,283 km (0.112 R)
• M57: 37,570,907 km (0.115 R)
• M58: 39,478,728 km (0.095 R)
• M59: 39,741,422 km (0.088 R)
• M60: 40,532,645 km (0.112 R)
• M61: 41,151,681 km (0.074 R)
• M62: 41,329,105 km (0.062 R)
• M63: 41,773,859 km (0.101 R)
• M64: 42,757,764 km (0.114 R)
• M65: 43,930,462 km (0.097 R)
• M66: 45,113,781 km (0.081 R)
• M67: 46,676,780 km (0.094 R)
• M68: 47,418,486 km (0.092 R)
• M69: 49,855,734 km (0.07 R)
• M70: 50,044,976 km (0.119 R)
• M71: 50,424,057 km (0.048 R)
• M72: 51,471,391 km (0.106 R)
• M73: 51,853,913 km (0.105 R)
• M74: 52,814,631 km (0.033 R)
• M75: 53,200,444 km (0.1 R)
• M76: 54,461,105 km (0.067 R)
• M77: 55,437,530 km (0.112 R)
• M78: 55,731,640 km (0.11 R)
• M79: 57,308,700 km (0.112 R)
• M80: 57,605,951 km (0.075 R)
• M81: 57,804,468 km (0.057 R)
• M82: 58,600,777 km (0.112 R)
• M83: 59,100,284 km (0.064 R)
• M84: 59,300,596 km (0.112 R)
• M85: 60,103,637 km (0.051 R)
• M86: 60,304,996 km (0.114 R)
• M87: 62,330,551 km (0.084 R)
• M88: 62,636,329 km (0.111 R)
• M89: 63,967,002 km (0.112 R)
• M90: 64,687,466 km (0.108 R)
• M91: 65,721,337 km (0.115 R)
• M92: 67,073,402 km (0.052 R)
• M93: 69,171,363 km (0.031 R)
• M94: 70,016,591 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.2

Radius: 5.7

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 15.4 AU - 17.36 AU

Year: 23858 Days

Day: 17.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 66,767,303 km

• M1: 88,562 km (0.081 R)
• M2: 219,909 km (0.093 R)
• M3: 294,259 km (0.051 R)
• M4: 349,311 km (0.089 R)
• M5: 1,024,745 km (0.096 R)
• M6: 1,111,811 km (0.109 R)
• M7: 1,356,254 km (0.111 R)
• M8: 1,452,147 km (0.108 R)
• M9: 1,823,299 km (0.058 R)
• M10: 3,311,648 km (0.081 R)
• M11: 3,684,147 km (0.06 R)
• M12: 4,139,223 km (0.064 R)
• M13: 5,002,553 km (0.094 R)
• M14: 5,403,625 km (0.099 R)
• M15: 5,762,959 km (0.095 R)
• M16: 5,945,618 km (0.096 R)
• M17: 6,024,456 km (0.073 R)
• M18: 6,130,222 km (0.118 R)
• M19: 7,960,701 km (0.109 R)
• M20: 8,222,497 km (0.05 R)
• M21: 8,754,767 km (0.081 R)
• M22: 9,176,333 km (0.116 R)
• M23: 9,573,665 km (0.112 R)
• M24: 10,039,214 km (0.071 R)
• M25: 10,101,895 km (0.104 R)
• M26: 10,480,378 km (0.051 R)
• M27: 12,040,235 km (0.066 R)
• M28: 13,601,887 km (0.085 R)
• M29: 13,949,702 km (0.087 R)
• M30: 15,297,878 km (0.042 R)
• M31: 16,613,143 km (0.085 R)
• M32: 17,246,690 km (0.065 R)
• M33: 17,547,531 km (0.113 R)
• M34: 20,372,088 km (0.053 R)
• M35: 21,654,142 km (0.102 R)
• M36: 22,838,209 km (0.098 R)
• M37: 23,417,452 km (0.099 R)
• M38: 23,834,082 km (0.104 R)
• M39: 24,085,257 km (0.108 R)
• M40: 25,013,662 km (0.096 R)
• M41: 25,056,147 km (0.057 R)
• M42: 25,653,342 km (0.082 R)
• M43: 25,824,931 km (0.047 R)
• M44: 27,736,492 km (0.112 R)
• M45: 28,531,455 km (0.1 R)
• M46: 29,154,979 km (0.118 R)
• M47: 29,918,228 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.7

Radius: 4.5

Gravity: 20.08 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 18.79 AU - 20.47 AU

Year: 31301 Days

Day: 23.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 66,767,303 km

• M1: 63,729 km (0.115 R)
• M2: 644,468 km (0.112 R)
• M3: 745,147 km (0.054 R)
• M4: 1,385,875 km (0.112 R)
• M5: 1,860,998 km (0.066 R)
• M6: 2,780,276 km (0.083 R)
• M7: 2,821,117 km (0.114 R)
• M8: 2,903,695 km (0.109 R)
• M9: 3,113,580 km (0.116 R)
• M10: 3,726,932 km (0.066 R)
• M11: 4,281,790 km (0.05 R)
• M12: 4,376,635 km (0.118 R)
• M13: 4,861,931 km (0.042 R)
• M14: 5,882,487 km (0.098 R)
• M15: 7,247,119 km (0.084 R)
• M16: 7,993,613 km (0.1 R)
• M17: 8,228,182 km (0.032 R)
• M18: 8,287,273 km (0.115 R)
• M19: 8,346,364 km (0.078 R)
• M20: 8,644,214 km (0.052 R)
• M21: 9,006,241 km (0.097 R)
• M22: 10,121,642 km (0.084 R)
• M23: 10,954,005 km (0.084 R)
• M24: 14,140,888 km (0.104 R)
• M25: 14,566,943 km (0.079 R)
• M26: 15,796,937 km (0.109 R)
• M27: 16,610,300 km (0.031 R)
• M28: 16,759,749 km (0.071 R)
• M29: 18,586,488 km (0.116 R)
• M30: 21,037,799 km (0.117 R)
• M31: 22,507,000 km (0.116 R)
• M32: 24,178,008 km (0.093 R)
• M33: 24,516,847 km (0.09 R)
• M34: 25,285,331 km (0.08 R)
• M35: 25,629,257 km (0.088 R)
• M36: 25,801,893 km (0.109 R)
• M37: 26,148,212 km (0.112 R)
• M38: 26,758,122 km (0.076 R)
• M39: 30,697,034 km (0.039 R)
• M40: 31,617,061 km (0.075 R)
• M41: 31,802,114 km (0.069 R)
• M42: 32,080,515 km (0.102 R)
• M43: 33,956,622 km (0.061 R)
• M44: 34,717,028 km (0.114 R)
• M45: 34,908,065 km (0.115 R)
• M46: 35,482,969 km (0.111 R)
• M47: 37,520,044 km (0.115 R)
• M48: 39,097,404 km (0.08 R)
• M49: 39,196,587 km (0.095 R)
• M50: 41,503,685 km (0.085 R)
• M51: 42,622,378 km (0.077 R)
• M52: 44,578,071 km (0.118 R)
• M53: 44,785,713 km (0.115 R)
• M54: 45,410,284 km (0.065 R)
• M55: 46,668,103 km (0.085 R)
• M56: 46,878,886 km (0.071 R)
• M57: 48,896,812 km (0.092 R)
• M58: 49,003,775 km (0.103 R)
• M59: 50,834,553 km (0.111 R)
• M60: 55,563,940 km (0.062 R)
• M61: 55,787,290 km (0.076 R)
• M62: 59,515,867 km (0.11 R)
• M63: 59,744,303 km (0.118 R)
• M64: 61,814,439 km (0.113 R)
• M65: 63,323,881 km (0.038 R)
• M66: 64,376,153 km (0.046 R)
• M67: 65,434,109 km (0.044 R)
• M68: 68,522,557 km (0.054 R)
• M69: 71,779,602 km (0.054 R)
• M70: 72,510,238 km (0.069 R)
• M71: 75,952,335 km (0.026 R)
• M72: 77,693,205 km (0.103 R)
• M73: 77,817,970 km (0.106 R)
• M74: 79,698,864 km (0.089 R)
• M75: 80,076,748 km (0.092 R)
• M76: 83,632,839 km (0.084 R)
• M77: 83,888,951 km (0.091 R)
• M78: 85,816,968 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.9

Radius: 6.7

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 17.73 AU - 22.71 AU

Year: 32722 Days

Day: 17.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 66,767,303 km

• M1: 140,323 km (0.085 R)
• M2: 379,231 km (0.096 R)
• M3: 429,795 km (0.074 R)
• M4: 806,632 km (0.1 R)
• M5: 1,038,957 km (0.096 R)
• M6: 1,088,025 km (0.073 R)
• M7: 2,223,772 km (0.098 R)
• M8: 2,319,814 km (0.085 R)
• M9: 2,959,943 km (0.046 R)
• M10: 3,539,037 km (0.081 R)
• M11: 3,613,985 km (0.05 R)
• M12: 3,689,383 km (0.096 R)
• M13: 5,133,451 km (0.066 R)
• M14: 5,475,731 km (0.097 R)
• M15: 5,781,359 km (0.099 R)
• M16: 6,003,063 km (0.091 R)
• M17: 6,047,793 km (0.063 R)
• M18: 10,389,871 km (0.077 R)
• M19: 10,767,905 km (0.11 R)
• M20: 11,150,427 km (0.101 R)
• M21: 11,315,733 km (0.07 R)
• M22: 11,537,437 km (0.106 R)
• M23: 11,760,487 km (0.029 R)
• M24: 12,211,076 km (0.091 R)
• M25: 12,267,773 km (0.103 R)
• M26: 13,245,246 km (0.097 R)
• M27: 13,361,932 km (0.09 R)
• M28: 14,367,230 km (0.101 R)
• M29: 16,512,314 km (0.096 R)
• M30: 18,234,036 km (0.1 R)
• M31: 18,298,961 km (0.104 R)
• M32: 18,494,037 km (0.113 R)
• M33: 19,811,844 km (0.098 R)
• M34: 19,878,565 km (0.041 R)
• M35: 20,820,134 km (0.104 R)
• M36: 22,120,888 km (0.03 R)
• M37: 22,398,092 km (0.047 R)
• M38: 23,447,821 km (0.096 R)
• M39: 24,656,721 km (0.029 R)
• M40: 25,016,205 km (0.079 R)
• M41: 25,305,078 km (0.115 R)
• M42: 25,449,889 km (0.085 R)
• M43: 25,667,554 km (0.051 R)
• M44: 27,209,010 km (0.102 R)
• M45: 30,843,042 km (0.084 R)
• M46: 30,997,726 km (0.118 R)
• M47: 32,087,846 km (0.087 R)
• M48: 33,985,794 km (0.109 R)
• M49: 34,867,673 km (0.086 R)
• M50: 37,064,219 km (0.107 R)
• M51: 38,553,316 km (0.116 R)
• M52: 40,823,314 km (0.092 R)
• M53: 44,090,681 km (0.117 R)
• M54: 44,614,274 km (0.03 R)
• M55: 45,052,147 km (0.11 R)
• M56: 45,403,403 km (0.085 R)
• M57: 50,872,402 km (0.106 R)
• M58: 51,421,426 km (0.12 R)
• M59: 51,972,544 km (0.103 R)
• M60: 52,525,458 km (0.12 R)
• M61: 53,173,217 km (0.086 R)
• M62: 54,102,968 km (0.106 R)
• M63: 56,734,693 km (0.053 R)
• M64: 58,161,558 km (0.104 R)
• M65: 60,469,255 km (0.076 R)
• M66: 61,634,173 km (0.118 R)
• M67: 64,282,355 km (0.102 R)
• M68: 65,570,542 km (0.106 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 15,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit