🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.54 AU - 0.68 AU

Year: 168 Days

Day: 44.1 Hours

Environment

Temp: 214 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.62 AU - 0.92 AU

Year: 239 Days

Day: 12.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.46 AU - 1.6 AU

Year: 668 Days

Day: 36.2 Hours

Environment

Temp: -25 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.76 AU - 2.08 AU

Year: 939 Days

Day: 32.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,677,101 km

• M1: 93,798 km (0.071 R)
• M2: 1,375,403 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.35 AU - 3.55 AU

Year: 2263 Days

Day: 19.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.5

Radius: 8.3

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.44 AU - 7.72 AU

Year: 5960 Days

Day: 8.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 76,677,101 km

• M1: 108,458 km (0.12 R)
• M2: 261,048 km (0.083 R)
• M3: 339,886 km (0.067 R)
• M4: 439,219 km (0.1 R)
• M5: 493,075 km (0.08 R)
• M6: 549,473 km (0.062 R)
• M7: 669,750 km (0.11 R)
• M8: 908,957 km (0.105 R)
• M9: 1,023,848 km (0.114 R)
• M10: 1,365,380 km (0.113 R)
• M11: 1,431,203 km (0.117 R)
• M12: 1,885,382 km (0.093 R)
• M13: 2,033,933 km (0.115 R)
• M14: 2,283,462 km (0.038 R)
• M15: 2,362,300 km (0.066 R)
• M16: 2,665,984 km (0.062 R)
• M17: 2,833,084 km (0.082 R)
• M18: 3,003,626 km (0.115 R)
• M19: 3,068,402 km (0.111 R)
• M20: 3,265,871 km (0.048 R)
• M21: 3,558,335 km (0.119 R)
• M22: 4,120,524 km (0.084 R)
• M23: 4,387,556 km (0.096 R)
• M24: 4,635,140 km (0.097 R)
• M25: 6,131,867 km (0.076 R)
• M26: 6,380,948 km (0.094 R)
• M27: 6,718,141 km (0.09 R)
• M28: 7,090,191 km (0.106 R)
• M29: 7,410,181 km (0.051 R)
• M30: 7,645,798 km (0.054 R)
• M31: 7,764,578 km (0.112 R)
• M32: 8,094,442 km (0.045 R)
• M33: 8,954,629 km (0.033 R)
• M34: 9,111,258 km (0.097 R)
• M35: 9,237,220 km (0.078 R)
• M36: 9,459,073 km (0.108 R)
• M37: 9,746,900 km (0.038 R)
• M38: 9,843,540 km (0.08 R)
• M39: 10,233,093 km (0.116 R)
• M40: 10,495,637 km (0.085 R)
• M41: 11,364,202 km (0.101 R)
• M42: 11,979,049 km (0.094 R)
• M43: 12,956,672 km (0.111 R)
• M44: 13,133,945 km (0.102 R)
• M45: 13,670,702 km (0.105 R)
• M46: 13,996,227 km (0.107 R)
• M47: 14,324,146 km (0.092 R)
• M48: 14,544,354 km (0.102 R)
• M49: 14,654,757 km (0.1 R)
• M50: 14,987,911 km (0.039 R)
• M51: 15,174,011 km (0.096 R)
• M52: 15,286,060 km (0.103 R)
• M53: 15,398,408 km (0.114 R)
• M54: 15,586,153 km (0.095 R)
• M55: 15,926,189 km (0.113 R)
• M56: 16,078,031 km (0.047 R)
• M57: 16,498,252 km (0.11 R)
• M58: 16,767,677 km (0.111 R)
• M59: 17,584,183 km (0.1 R)
• M60: 17,819,949 km (0.073 R)
• M61: 17,938,131 km (0.116 R)
• M62: 18,493,438 km (0.11 R)
• M63: 19,215,547 km (0.117 R)
• M64: 19,783,720 km (0.102 R)
• M65: 20,522,135 km (0.116 R)
• M66: 21,102,724 km (0.091 R)
• M67: 21,395,039 km (0.12 R)
• M68: 21,604,775 km (0.09 R)
• M69: 22,152,901 km (0.062 R)
• M70: 22,620,395 km (0.113 R)
• M71: 23,263,217 km (0.084 R)
• M72: 23,781,574 km (0.065 R)
• M73: 24,347,652 km (0.053 R)
• M74: 25,094,444 km (0.087 R)
• M75: 27,062,255 km (0.095 R)
• M76: 29,171,884 km (0.116 R)
• M77: 29,450,884 km (0.095 R)
• M78: 29,871,254 km (0.109 R)
• M79: 31,667,326 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.7

Radius: 14.6

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.06 AU - 9.9 AU

Year: 7960 Days

Day: 5.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 76,677,101 km

• M1: 197,469 km (0.076 R)
• M2: 308,620 km (0.08 R)
• M3: 431,889 km (0.065 R)
• M4: 560,394 km (0.103 R)
• M5: 716,424 km (0.059 R)
• M6: 901,477 km (0.091 R)
• M7: 1,104,182 km (0.063 R)
• M8: 1,266,795 km (0.099 R)
• M9: 1,394,402 km (0.114 R)
• M10: 1,647,970 km (0.038 R)
• M11: 2,698,446 km (0.03 R)
• M12: 2,903,695 km (0.044 R)
• M13: 3,211,717 km (0.106 R)
• M14: 3,510,314 km (0.103 R)
• M15: 3,735,160 km (0.049 R)
• M16: 4,438,270 km (0.07 R)
• M17: 4,570,514 km (0.036 R)
• M18: 5,322,094 km (0.072 R)
• M19: 5,604,983 km (0.116 R)
• M20: 5,892,959 km (0.047 R)
• M21: 6,014,283 km (0.089 R)
• M22: 6,136,654 km (0.103 R)
• M23: 6,659,349 km (0.119 R)
• M24: 7,118,914 km (0.083 R)
• M25: 7,721,195 km (0.108 R)
• M26: 7,907,743 km (0.114 R)
• M27: 8,015,005 km (0.114 R)
• M28: 8,258,251 km (0.104 R)
• M29: 9,086,724 km (0.108 R)
• M30: 9,768,741 km (0.117 R)
• M31: 10,028,742 km (0.098 R)
• M32: 10,408,272 km (0.084 R)
• M33: 10,526,155 km (0.099 R)
• M34: 10,733,348 km (0.052 R)
• M35: 11,001,727 km (0.109 R)
• M36: 11,272,349 km (0.057 R)
• M37: 11,453,961 km (0.118 R)
• M38: 11,728,323 km (0.097 R)
• M39: 11,912,329 km (0.109 R)
• M40: 12,004,780 km (0.095 R)
• M41: 12,689,789 km (0.101 R)
• M42: 13,005,291 km (0.077 R)
• M43: 13,132,299 km (0.047 R)
• M44: 13,483,555 km (0.095 R)
• M45: 14,391,914 km (0.114 R)
• M46: 15,186,129 km (0.08 R)
• M47: 16,164,798 km (0.101 R)
• M48: 16,301,381 km (0.055 R)
• M49: 16,679,115 km (0.062 R)
• M50: 16,851,751 km (0.058 R)
• M51: 17,478,118 km (0.076 R)
• M52: 17,688,602 km (0.119 R)
• M53: 18,254,082 km (0.07 R)
• M54: 18,646,327 km (0.119 R)
• M55: 19,005,362 km (0.037 R)
• M56: 19,511,751 km (0.101 R)
• M57: 19,693,812 km (0.055 R)
• M58: 20,096,080 km (0.114 R)
• M59: 21,921,025 km (0.086 R)
• M60: 22,034,570 km (0.097 R)
• M61: 22,337,954 km (0.097 R)
• M62: 22,872,467 km (0.098 R)
• M63: 23,837,374 km (0.074 R)
• M64: 25,131,545 km (0.093 R)
• M65: 25,488,336 km (0.061 R)
• M66: 25,607,715 km (0.075 R)
• M67: 25,846,922 km (0.086 R)
• M68: 26,569,180 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.5

Radius: 3.3

Gravity: 62.4 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 17.63 AU - 18.17 AU

Year: 26741 Days

Day: 16.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 76,677,101 km

• M1: 73,602 km (0.059 R)
• M2: 94,995 km (0.096 R)
• M3: 245,041 km (0.104 R)
• M4: 321,187 km (0.086 R)
• M5: 404,961 km (0.092 R)
• M6: 833,410 km (0.116 R)
• M7: 1,819,559 km (0.1 R)
• M8: 2,008,052 km (0.104 R)
• M9: 2,282,265 km (0.038 R)
• M10: 2,822,164 km (0.045 R)
• M11: 2,908,631 km (0.085 R)
• M12: 3,084,110 km (0.085 R)
• M13: 3,308,357 km (0.116 R)
• M14: 3,491,614 km (0.097 R)
• M15: 3,584,365 km (0.065 R)
• M16: 4,060,685 km (0.073 R)
• M17: 6,267,253 km (0.065 R)
• M18: 6,380,050 km (0.12 R)
• M19: 6,607,738 km (0.065 R)
• M20: 7,485,279 km (0.12 R)
• M21: 10,261,666 km (0.085 R)
• M22: 10,528,249 km (0.093 R)
• M23: 10,729,758 km (0.116 R)
• M24: 11,825,412 km (0.109 R)
• M25: 11,895,125 km (0.096 R)
• M26: 12,175,172 km (0.117 R)
• M27: 12,670,341 km (0.073 R)
• M28: 12,741,699 km (0.118 R)
• M29: 12,813,058 km (0.117 R)
• M30: 13,534,568 km (0.118 R)
• M31: 13,607,422 km (0.11 R)
• M32: 14,866,139 km (0.12 R)
• M33: 15,016,634 km (0.101 R)
• M34: 15,319,121 km (0.066 R)
• M35: 17,970,444 km (0.084 R)
• M36: 18,050,629 km (0.067 R)
• M37: 18,533,680 km (0.111 R)
• M38: 19,266,261 km (0.118 R)
• M39: 20,843,771 km (0.097 R)
• M40: 21,435,281 km (0.09 R)
• M41: 21,605,224 km (0.079 R)
• M42: 21,946,606 km (0.112 R)
• M43: 22,289,784 km (0.102 R)
• M44: 23,592,332 km (0.118 R)
• M45: 24,830,255 km (0.079 R)
• M46: 25,457,070 km (0.103 R)
• M47: 25,546,978 km (0.085 R)
• M48: 27,645,238 km (0.094 R)
• M49: 28,387,991 km (0.083 R)
• M50: 30,177,930 km (0.105 R)
• M51: 30,559,404 km (0.084 R)
• M52: 31,134,608 km (0.07 R)
• M53: 31,423,631 km (0.074 R)
• M54: 32,685,938 km (0.097 R)
• M55: 33,865,816 km (0.118 R)
• M56: 34,460,917 km (0.072 R)
• M57: 35,762,269 km (0.091 R)
• M58: 36,875,875 km (0.067 R)
• M59: 38,722,511 km (0.099 R)
• M60: 38,825,883 km (0.068 R)
• M61: 40,598,917 km (0.093 R)
• M62: 41,020,035 km (0.04 R)
• M63: 41,125,502 km (0.08 R)
• M64: 41,442,500 km (0.075 R)
• M65: 41,654,181 km (0.098 R)
• M66: 43,146,719 km (0.1 R)
• M67: 44,982,285 km (0.066 R)
• M68: 45,417,914 km (0.095 R)
• M69: 45,855,039 km (0.045 R)
• M70: 50,075,494 km (0.118 R)
• M71: 51,775,374 km (0.098 R)
• M72: 55,231,384 km (0.098 R)
• M73: 56,399,744 km (0.063 R)
• M74: 56,987,065 km (0.082 R)
• M75: 58,404,654 km (0.1 R)
• M76: 59,117,937 km (0.068 R)
• M77: 60,073,269 km (0.103 R)
• M78: 61,274,689 km (0.108 R)
• M79: 61,636,716 km (0.12 R)
• M80: 62,484,039 km (0.038 R)
• M81: 65,172,163 km (0.098 R)
• M82: 65,418,401 km (0.081 R)
• M83: 66,159,060 km (0.094 R)
• M84: 66,778,246 km (0.06 R)
• M85: 69,149,073 km (0.115 R)
• M86: 69,525,910 km (0.09 R)
• M87: 71,039,990 km (0.037 R)
• M88: 72,182,768 km (0.078 R)
• M89: 77,074,169 km (0.12 R)
• M90: 79,034,201 km (0.111 R)
• M91: 79,428,241 km (0.107 R)
• M92: 80,746,199 km (0.101 R)
• M93: 82,204,329 km (0.109 R)
• M94: 82,603,456 km (0.084 R)
• M95: 87,443,546 km (0.091 R)
• M96: 87,579,231 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.6

Radius: 8

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 18.05 AU - 20.81 AU

Year: 30242 Days

Day: 21.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 76,677,101 km

• M1: 144,362 km (0.065 R)
• M2: 477,666 km (0.097 R)
• M3: 558,598 km (0.118 R)
• M4: 782,247 km (0.065 R)
• M5: 1,579,006 km (0.076 R)
• M6: 2,132,667 km (0.077 R)
• M7: 3,771,961 km (0.1 R)
• M8: 3,897,922 km (0.029 R)
• M9: 4,592,804 km (0.118 R)
• M10: 4,908,905 km (0.11 R)
• M11: 6,291,937 km (0.091 R)
• M12: 6,693,607 km (0.077 R)
• M13: 6,897,509 km (0.094 R)
• M14: 7,311,446 km (0.118 R)
• M15: 9,557,060 km (0.079 R)
• M16: 10,134,807 km (0.107 R)
• M17: 11,935,068 km (0.046 R)
• M18: 11,996,852 km (0.114 R)
• M19: 12,745,439 km (0.107 R)
• M20: 13,637,940 km (0.066 R)
• M21: 14,616,310 km (0.106 R)
• M22: 15,147,383 km (0.049 R)
• M23: 15,415,313 km (0.118 R)
• M24: 17,474,078 km (0.109 R)
• M25: 18,321,550 km (0.097 R)
• M26: 18,464,117 km (0.11 R)
• M27: 18,535,625 km (0.112 R)
• M28: 18,678,641 km (0.102 R)
• M29: 18,894,061 km (0.097 R)
• M30: 19,037,975 km (0.101 R)
• M31: 20,794,553 km (0.106 R)
• M32: 21,994,029 km (0.091 R)
• M33: 23,447,521 km (0.105 R)
• M34: 24,459,701 km (0.093 R)
• M35: 25,089,657 km (0.104 R)
• M36: 26,124,725 km (0.117 R)
• M37: 26,849,527 km (0.074 R)
• M38: 27,173,705 km (0.091 R)
• M39: 27,336,318 km (0.082 R)
• M40: 27,662,591 km (0.097 R)
• M41: 27,744,272 km (0.093 R)
• M42: 28,648,890 km (0.116 R)
• M43: 28,980,249 km (0.111 R)
• M44: 29,312,805 km (0.033 R)
• M45: 29,897,882 km (0.117 R)
• M46: 30,318,103 km (0.069 R)
• M47: 30,909,762 km (0.08 R)
• M48: 32,362,657 km (0.11 R)
• M49: 32,534,994 km (0.068 R)
• M50: 33,488,531 km (0.101 R)
• M51: 33,750,177 km (0.079 R)
• M52: 34,803,496 km (0.06 R)
• M53: 34,891,759 km (0.089 R)
• M54: 36,135,366 km (0.055 R)
• M55: 38,483,155 km (0.071 R)
• M56: 40,879,713 km (0.085 R)
• M57: 42,284,287 km (0.105 R)
• M58: 42,945,061 km (0.073 R)
• M59: 43,514,281 km (0.065 R)
• M60: 45,429,433 km (0.119 R)
• M61: 46,981,361 km (0.073 R)
• M62: 47,371,961 km (0.112 R)
• M63: 48,255,037 km (0.11 R)
• M64: 48,846,697 km (0.069 R)
• M65: 49,937,564 km (0.025 R)
• M66: 51,941,727 km (0.075 R)
• M67: 52,244,513 km (0.07 R)
• M68: 52,548,047 km (0.084 R)
• M69: 53,461,941 km (0.07 R)
• M70: 53,767,719 km (0.074 R)
• M71: 54,278,745 km (0.048 R)
• M72: 54,586,019 km (0.112 R)
• M73: 54,894,041 km (0.055 R)
• M74: 55,408,508 km (0.066 R)
• M75: 57,586,803 km (0.115 R)
• M76: 60,640,694 km (0.105 R)
• M77: 61,172,514 km (0.041 R)
• M78: 62,669,839 km (0.062 R)
• M79: 64,504,358 km (0.034 R)
• M80: 65,156,006 km (0.058 R)
• M81: 65,700,692 km (0.092 R)
• M82: 66,684,896 km (0.076 R)
• M83: 67,784,291 km (0.073 R)
• M84: 68,557,413 km (0.106 R)
• M85: 71,230,278 km (0.079 R)
• M86: 71,342,327 km (0.079 R)
• M87: 71,678,922 km (0.082 R)
• M88: 71,791,270 km (0.101 R)
• M89: 72,128,763 km (0.093 R)
• M90: 73,483,521 km (0.065 R)
• M91: 74,960,651 km (0.118 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 17,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit