🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.7 AU - 0.86 AU

Year: 243 Days

Day: 31.1 Hours

Environment

Temp: 168 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,557,398 km

• M1: 545,583 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.94 AU - 1.44 AU

Year: 458 Days

Day: 15.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.16 AU - 1.34 AU

Year: 493 Days

Day: 22.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,557,398 km

• M1: 101,278 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.25 AU - 1.29 AU

Year: 505 Days

Day: 31.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.3 AU - 3.6 AU

Year: 1789 Days

Day: 20.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,557,398 km

• M1: 159,172 km (0.058 R)

Asteroid Belt

Center: 9.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.7

Radius: 4.3

Gravity: 30.54 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 14.52 AU - 16.9 AU

Year: 21987 Days

Day: 18.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 68,557,398 km

• M1: 179,218 km (0.048 R)
• M2: 207,193 km (0.041 R)
• M3: 390,450 km (0.101 R)
• M4: 428,448 km (0.078 R)
• M5: 1,520,662 km (0.12 R)
• M6: 1,582,147 km (0.057 R)
• M7: 2,786,410 km (0.1 R)
• M8: 2,899,955 km (0.051 R)
• M9: 3,531,258 km (0.038 R)
• M10: 3,862,318 km (0.071 R)
• M11: 3,989,027 km (0.079 R)
• M12: 4,290,018 km (0.113 R)
• M13: 4,868,214 km (0.089 R)
• M14: 4,959,319 km (0.106 R)
• M15: 5,143,324 km (0.109 R)
• M16: 6,096,263 km (0.093 R)
• M17: 6,948,073 km (0.117 R)
• M18: 7,943,348 km (0.103 R)
• M19: 8,266,778 km (0.095 R)
• M20: 8,704,801 km (0.053 R)
• M21: 8,926,505 km (0.077 R)
• M22: 9,038,255 km (0.106 R)
• M23: 9,094,204 km (0.074 R)
• M24: 9,150,303 km (0.103 R)
• M25: 11,064,857 km (0.052 R)
• M26: 12,719,559 km (0.112 R)
• M27: 12,845,221 km (0.036 R)
• M28: 15,175,507 km (0.115 R)
• M29: 15,509,260 km (0.064 R)
• M30: 16,320,380 km (0.111 R)
• M31: 16,388,447 km (0.109 R)
• M32: 16,662,211 km (0.116 R)
• M33: 17,144,963 km (0.07 R)
• M34: 17,983,160 km (0.039 R)
• M35: 18,834,671 km (0.07 R)
• M36: 19,554,237 km (0.076 R)
• M37: 21,168,547 km (0.076 R)
• M38: 21,392,047 km (0.12 R)
• M39: 24,211,219 km (0.097 R)
• M40: 24,289,009 km (0.078 R)
• M41: 25,624,470 km (0.086 R)
• M42: 26,261,009 km (0.085 R)
• M43: 27,306,548 km (0.116 R)
• M44: 27,549,794 km (0.11 R)
• M45: 27,712,258 km (0.12 R)
• M46: 29,106,659 km (0.042 R)
• M47: 29,189,387 km (0.078 R)
• M48: 29,770,724 km (0.032 R)
• M49: 30,355,951 km (0.111 R)
• M50: 30,523,800 km (0.117 R)
• M51: 31,537,475 km (0.103 R)
• M52: 33,165,100 km (0.108 R)
• M53: 33,597,887 km (0.075 R)
• M54: 37,756,857 km (0.115 R)
• M55: 37,847,065 km (0.119 R)
• M56: 39,575,070 km (0.057 R)
• M57: 39,666,773 km (0.096 R)
• M58: 39,942,183 km (0.026 R)
• M59: 40,310,343 km (0.116 R)
• M60: 41,050,105 km (0.106 R)
• M61: 41,421,706 km (0.073 R)
• M62: 41,887,703 km (0.099 R)
• M63: 41,981,202 km (0.066 R)
• M64: 42,355,496 km (0.08 R)
• M65: 42,637,039 km (0.09 R)
• M66: 43,296,317 km (0.108 R)
• M67: 43,769,195 km (0.096 R)
• M68: 44,911,226 km (0.066 R)
• M69: 45,006,819 km (0.03 R)
• M70: 45,485,981 km (0.101 R)
• M71: 46,159,470 km (0.074 R)
• M72: 46,933,190 km (0.114 R)
• M73: 47,516,472 km (0.039 R)
• M74: 53,377,119 km (0.075 R)
• M75: 53,478,396 km (0.061 R)
• M76: 53,579,674 km (0.078 R)
• M77: 53,884,106 km (0.09 R)
• M78: 54,800,842 km (0.049 R)
• M79: 56,030,985 km (0.059 R)
• M80: 57,374,075 km (0.065 R)
• M81: 57,789,358 km (0.049 R)
• M82: 59,355,947 km (0.102 R)
• M83: 61,466,175 km (0.1 R)
• M84: 61,678,604 km (0.062 R)
• M85: 62,104,060 km (0.1 R)
• M86: 62,317,087 km (0.118 R)
• M87: 63,064,927 km (0.038 R)
• M88: 63,386,413 km (0.084 R)
• M89: 65,651,325 km (0.108 R)
• M90: 67,394,738 km (0.096 R)
• M91: 68,602,143 km (0.098 R)
• M92: 68,712,247 km (0.1 R)
• M93: 70,038,282 km (0.032 R)
• M94: 72,154,943 km (0.114 R)
• M95: 73,164,878 km (0.081 R)
• M96: 73,390,023 km (0.079 R)
• M97: 75,994,821 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.9

Radius: 3.1

Gravity: 55.14 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 13.42 AU - 18.72 AU

Year: 22747 Days

Day: 17.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 68,557,398 km

• M1: 65,374 km (0.079 R)
• M2: 237,711 km (0.12 R)
• M3: 494,571 km (0.09 R)
• M4: 601,982 km (0.059 R)
• M5: 863,629 km (0.12 R)
• M6: 1,046,587 km (0.109 R)
• M7: 1,447,359 km (0.079 R)
• M8: 1,632,262 km (0.08 R)
• M9: 1,759,720 km (0.114 R)
• M10: 3,161,153 km (0.114 R)
• M11: 3,440,751 km (0.089 R)
• M12: 3,481,292 km (0.079 R)
• M13: 3,521,983 km (0.085 R)
• M14: 3,645,251 km (0.045 R)
• M15: 4,282,089 km (0.119 R)
• M16: 4,546,279 km (0.05 R)
• M17: 4,861,332 km (0.084 R)
• M18: 5,044,440 km (0.054 R)
• M19: 5,512,083 km (0.067 R)
• M20: 5,559,506 km (0.114 R)
• M21: 6,091,326 km (0.093 R)
• M22: 6,338,312 km (0.087 R)
• M23: 6,791,295 km (0.116 R)
• M24: 8,102,819 km (0.111 R)
• M25: 8,265,432 km (0.043 R)
• M26: 8,429,092 km (0.097 R)
• M27: 8,926,355 km (0.104 R)
• M28: 9,604,034 km (0.099 R)
• M29: 10,533,036 km (0.101 R)
• M30: 11,979,349 km (0.119 R)
• M31: 12,102,767 km (0.118 R)
• M32: 13,486,697 km (0.054 R)
• M33: 13,550,725 km (0.12 R)
• M34: 13,614,902 km (0.119 R)
• M35: 13,808,183 km (0.104 R)
• M36: 14,327,736 km (0.113 R)
• M37: 14,721,627 km (0.071 R)
• M38: 15,252,251 km (0.084 R)
• M39: 15,721,689 km (0.119 R)
• M40: 17,089,014 km (0.065 R)
• M41: 17,436,679 km (0.1 R)
• M42: 17,576,403 km (0.087 R)
• M43: 18,779,170 km (0.101 R)
• M44: 18,994,142 km (0.052 R)
• M45: 19,716,700 km (0.095 R)
• M46: 20,227,876 km (0.119 R)
• M47: 20,448,234 km (0.05 R)
• M48: 21,039,744 km (0.116 R)
• M49: 21,263,093 km (0.117 R)
• M50: 22,013,027 km (0.066 R)
• M51: 22,391,211 km (0.106 R)
• M52: 23,230,754 km (0.105 R)
• M53: 23,307,647 km (0.108 R)
• M54: 23,847,845 km (0.096 R)
• M55: 24,002,978 km (0.051 R)
• M56: 26,209,397 km (0.115 R)
• M57: 27,906,286 km (0.049 R)
• M58: 27,987,966 km (0.073 R)
• M59: 29,972,083 km (0.096 R)
• M60: 31,915,659 km (0.099 R)
• M61: 33,031,958 km (0.074 R)
• M62: 36,011,798 km (0.09 R)
• M63: 36,100,659 km (0.095 R)
• M64: 36,367,841 km (0.071 R)
• M65: 36,457,151 km (0.029 R)
• M66: 38,438,425 km (0.094 R)
• M67: 40,085,348 km (0.118 R)
• M68: 40,454,406 km (0.098 R)
• M69: 44,206,769 km (0.077 R)
• M70: 44,302,063 km (0.048 R)
• M71: 46,220,805 km (0.108 R)
• M72: 47,482,364 km (0.107 R)
• M73: 48,264,462 km (0.119 R)
• M74: 49,050,748 km (0.11 R)
• M75: 49,841,223 km (0.093 R)
• M76: 51,234,728 km (0.067 R)
• M77: 52,137,252 km (0.1 R)
• M78: 52,540,119 km (0.092 R)
• M79: 53,146,289 km (0.111 R)
• M80: 54,876,389 km (0.077 R)
• M81: 55,491,385 km (0.113 R)
• M82: 60,070,576 km (0.11 R)
• M83: 60,176,043 km (0.053 R)
• M84: 61,128,084 km (0.036 R)
• M85: 63,583,583 km (0.113 R)
• M86: 63,798,555 km (0.067 R)
• M87: 64,229,397 km (0.098 R)
• M88: 64,445,117 km (0.088 R)
• M89: 65,527,607 km (0.111 R)
• M90: 66,288,911 km (0.034 R)
• M91: 68,259,863 km (0.095 R)
• M92: 69,917,108 km (0.106 R)
• M93: 70,027,960 km (0.086 R)
• M94: 74,400,407 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.9

Radius: 3.9

Gravity: 17.42 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 17.53 AU - 18.95 AU

Year: 27507 Days

Day: 15.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 68,557,398 km

• M1: 127,607 km (0.102 R)
• M2: 162,014 km (0.05 R)
• M3: 556,055 km (0.082 R)
• M4: 680,820 km (0.083 R)
• M5: 814,411 km (0.119 R)
• M6: 1,455,587 km (0.037 R)
• M7: 1,836,912 km (0.115 R)
• M8: 2,086,292 km (0.106 R)
• M9: 2,118,156 km (0.11 R)
• M10: 2,214,946 km (0.025 R)
• M11: 2,790,299 km (0.098 R)
• M12: 3,185,836 km (0.106 R)
• M13: 3,484,583 km (0.082 R)
• M14: 3,560,579 km (0.038 R)
• M15: 4,269,673 km (0.046 R)
• M16: 4,892,898 km (0.089 R)
• M17: 5,106,972 km (0.059 R)
• M18: 5,193,440 km (0.043 R)
• M19: 5,280,356 km (0.112 R)
• M20: 5,677,538 km (0.098 R)
• M21: 6,038,817 km (0.107 R)
• M22: 6,268,300 km (0.115 R)
• M23: 6,878,211 km (0.106 R)
• M24: 7,704,141 km (0.083 R)
• M25: 7,803,324 km (0.048 R)
• M26: 8,663,512 km (0.118 R)
• M27: 8,715,123 km (0.091 R)
• M28: 9,553,470 km (0.101 R)
• M29: 9,874,357 km (0.081 R)
• M30: 11,193,212 km (0.069 R)
• M31: 11,873,134 km (0.113 R)
• M32: 12,045,321 km (0.093 R)
• M33: 12,160,362 km (0.055 R)
• M34: 12,391,790 km (0.118 R)
• M35: 13,094,900 km (0.109 R)
• M36: 13,750,587 km (0.047 R)
• M37: 14,416,896 km (0.051 R)
• M38: 14,723,273 km (0.046 R)
• M39: 15,529,755 km (0.09 R)
• M40: 16,033,301 km (0.068 R)
• M41: 16,414,327 km (0.103 R)
• M42: 17,837,003 km (0.052 R)
• M43: 18,364,036 km (0.103 R)
• M44: 20,180,154 km (0.072 R)
• M45: 20,798,143 km (0.066 R)
• M46: 22,264,202 km (0.078 R)
• M47: 22,547,241 km (0.053 R)
• M48: 23,403,390 km (0.096 R)
• M49: 24,270,011 km (0.068 R)
• M50: 24,342,715 km (0.067 R)
• M51: 24,415,569 km (0.097 R)
• M52: 24,488,423 km (0.076 R)
• M53: 24,707,285 km (0.112 R)
• M54: 25,073,800 km (0.118 R)
• M55: 26,707,109 km (0.097 R)
• M56: 28,451,121 km (0.075 R)
• M57: 29,066,417 km (0.049 R)
• M58: 29,530,620 km (0.038 R)
• M59: 29,685,902 km (0.077 R)
• M60: 30,780,659 km (0.1 R)
• M61: 32,367,295 km (0.111 R)
• M62: 33,090,002 km (0.08 R)
• M63: 35,042,852 km (0.093 R)
• M64: 36,531,950 km (0.064 R)
• M65: 36,782,077 km (0.048 R)
• M66: 37,116,429 km (0.087 R)
• M67: 37,284,128 km (0.104 R)
• M68: 40,085,647 km (0.116 R)
• M69: 41,207,631 km (0.118 R)
• M70: 42,165,207 km (0.064 R)
• M71: 42,252,572 km (0.045 R)
• M72: 42,778,409 km (0.105 R)
• M73: 43,129,964 km (0.105 R)
• M74: 45,081,318 km (0.042 R)
• M75: 45,708,283 km (0.028 R)
• M76: 47,515,276 km (0.071 R)
• M77: 48,244,565 km (0.112 R)
• M78: 48,977,595 km (0.115 R)
• M79: 50,733,275 km (0.107 R)
• M80: 52,321,406 km (0.044 R)
• M81: 52,885,839 km (0.052 R)
• M82: 53,641,608 km (0.067 R)
• M83: 54,115,683 km (0.111 R)
• M84: 54,877,137 km (0.114 R)
• M85: 55,163,616 km (0.118 R)
• M86: 55,450,695 km (0.074 R)
• M87: 56,218,281 km (0.096 R)
• M88: 57,764,226 km (0.093 R)
• M89: 60,996,587 km (0.05 R)
• M90: 61,293,240 km (0.062 R)
• M91: 62,385,454 km (0.075 R)
• M92: 63,584,181 km (0.096 R)
• M93: 66,410,684 km (0.032 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 10,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit