🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.48 AU - 0.78 AU

Year: 183 Days

Day: 13.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,588,243 km

• M1: 463,454 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.54 AU - 0.74 AU

Year: 187 Days

Day: 30.1 Hours

Environment

Temp: 149 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,588,243 km

• M1: 71,807 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.92 AU - 1.3 AU

Year: 427 Days

Day: 36.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.92 AU - 4.66 AU

Year: 2695 Days

Day: 17.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,588,243 km

• M1: 2,660,149 km (0.057 R)

Asteroid Belt

Center: 6.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.4

Radius: 11.4

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.1 AU - 10.46 AU

Year: 11171 Days

Day: 6.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 67,588,243 km

• M1: 150,346 km (0.116 R)
• M2: 382,223 km (0.05 R)
• M3: 652,396 km (0.028 R)
• M4: 900,878 km (0.087 R)
• M5: 994,676 km (0.096 R)
• M6: 1,142,180 km (0.114 R)
• M7: 1,515,277 km (0.036 R)
• M8: 1,971,850 km (0.038 R)
• M9: 2,080,906 km (0.076 R)
• M10: 2,176,051 km (0.106 R)
• M11: 2,571,139 km (0.093 R)
• M12: 2,900,254 km (0.099 R)
• M13: 3,242,983 km (0.068 R)
• M14: 4,066,220 km (0.06 R)
• M15: 4,266,830 km (0.083 R)
• M16: 4,347,913 km (0.047 R)
• M17: 4,470,732 km (0.045 R)
• M18: 5,101,587 km (0.089 R)
• M19: 6,917,555 km (0.092 R)
• M20: 7,695,314 km (0.042 R)
• M21: 7,994,061 km (0.045 R)
• M22: 8,220,702 km (0.088 R)
• M23: 8,347,561 km (0.055 R)
• M24: 12,912,540 km (0.081 R)
• M25: 13,089,814 km (0.097 R)
• M26: 14,322,500 km (0.08 R)
• M27: 14,505,907 km (0.087 R)
• M28: 14,598,059 km (0.119 R)
• M29: 15,061,214 km (0.067 R)
• M30: 15,591,988 km (0.098 R)
• M31: 16,607,608 km (0.094 R)
• M32: 17,285,884 km (0.026 R)
• M33: 18,104,933 km (0.065 R)
• M34: 18,502,713 km (0.027 R)
• M35: 19,475,698 km (0.116 R)
• M36: 20,465,288 km (0.05 R)
• M37: 20,637,625 km (0.086 R)
• M38: 20,741,146 km (0.088 R)
• M39: 21,226,891 km (0.088 R)
• M40: 21,751,530 km (0.099 R)
• M41: 23,639,306 km (0.067 R)
• M42: 23,747,764 km (0.068 R)
• M43: 24,511,312 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.1

Radius: 11.6

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.23 AU - 13.53 AU

Year: 13108 Days

Day: 12.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 67,588,243 km

• M1: 145,858 km (0.083 R)
• M2: 483,201 km (0.117 R)
• M3: 571,314 km (0.105 R)
• M4: 819,497 km (0.065 R)
• M5: 910,303 km (0.112 R)
• M6: 1,024,147 km (0.117 R)
• M7: 1,102,836 km (0.083 R)
• M8: 1,461,721 km (0.1 R)
• M9: 1,880,894 km (0.062 R)
• M10: 1,979,180 km (0.109 R)
• M11: 2,129,974 km (0.041 R)
• M12: 2,632,773 km (0.11 R)
• M13: 2,715,650 km (0.119 R)
• M14: 3,290,106 km (0.049 R)
• M15: 3,379,565 km (0.111 R)
• M16: 3,561,028 km (0.071 R)
• M17: 3,870,546 km (0.11 R)
• M18: 4,384,115 km (0.049 R)
• M19: 4,482,850 km (0.067 R)
• M20: 4,851,160 km (0.083 R)
• M21: 5,369,367 km (0.062 R)
• M22: 6,836,623 km (0.072 R)
• M23: 7,066,854 km (0.111 R)
• M24: 7,378,017 km (0.086 R)
• M25: 8,584,375 km (0.097 R)
• M26: 9,126,069 km (0.095 R)
• M27: 9,379,936 km (0.065 R)
• M28: 9,593,263 km (0.026 R)
• M29: 10,068,086 km (0.056 R)
• M30: 10,198,984 km (0.091 R)
• M31: 11,356,722 km (0.108 R)
• M32: 11,447,528 km (0.116 R)
• M33: 11,951,224 km (0.046 R)
• M34: 12,415,426 km (0.045 R)
• M35: 13,989,046 km (0.113 R)
• M36: 14,823,952 km (0.119 R)
• M37: 14,972,952 km (0.069 R)
• M38: 15,372,827 km (0.111 R)
• M39: 15,574,036 km (0.112 R)
• M40: 15,776,292 km (0.054 R)
• M41: 15,928,433 km (0.077 R)
• M42: 16,387,848 km (0.088 R)
• M43: 16,541,934 km (0.086 R)
• M44: 17,111,304 km (0.03 R)
• M45: 18,269,042 km (0.061 R)
• M46: 20,217,703 km (0.099 R)
• M47: 20,826,268 km (0.11 R)
• M48: 21,160,768 km (0.117 R)
• M49: 22,174,892 km (0.062 R)
• M50: 22,345,434 km (0.102 R)
• M51: 23,377,958 km (0.085 R)
• M52: 24,133,278 km (0.049 R)
• M53: 25,370,452 km (0.078 R)
• M54: 25,548,923 km (0.059 R)
• M55: 26,206,555 km (0.03 R)
• M56: 26,628,122 km (0.043 R)
• M57: 27,538,874 km (0.043 R)
• M58: 29,578,192 km (0.096 R)
• M59: 30,268,885 km (0.061 R)
• M60: 30,458,126 km (0.115 R)
• M61: 32,630,437 km (0.112 R)
• M62: 33,931,639 km (0.116 R)
• M63: 35,050,781 km (0.083 R)
• M64: 37,731,725 km (0.111 R)
• M65: 37,935,477 km (0.069 R)
• M66: 38,344,029 km (0.091 R)
• M67: 38,685,710 km (0.04 R)
• M68: 39,096,805 km (0.095 R)
• M69: 40,062,011 km (0.087 R)
• M70: 40,547,605 km (0.112 R)
• M71: 41,384,456 km (0.09 R)
• M72: 43,715,191 km (0.057 R)
• M73: 43,857,757 km (0.103 R)
• M74: 45,653,530 km (0.053 R)
• M75: 46,233,372 km (0.088 R)
• M76: 46,815,457 km (0.115 R)
• M77: 47,400,085 km (0.082 R)
• M78: 47,840,053 km (0.114 R)
• M79: 49,688,185 km (0.065 R)
• M80: 49,762,535 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.5

Radius: 7.4

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 11.07 AU - 15.69 AU

Year: 17876 Days

Day: 19.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 67,588,243 km

• M1: 586,573 km (0.096 R)
• M2: 838,346 km (0.11 R)
• M3: 1,408,763 km (0.029 R)
• M4: 1,463,217 km (0.119 R)
• M5: 1,864,588 km (0.087 R)
• M6: 2,428,572 km (0.102 R)
• M7: 2,527,606 km (0.058 R)
• M8: 2,832,486 km (0.108 R)
• M9: 3,007,067 km (0.108 R)
• M10: 3,589,003 km (0.116 R)
• M11: 4,087,313 km (0.084 R)
• M12: 4,284,633 km (0.054 R)
• M13: 4,607,166 km (0.062 R)
• M14: 5,147,812 km (0.032 R)
• M15: 5,275,419 km (0.075 R)
• M16: 6,933,861 km (0.106 R)
• M17: 7,216,900 km (0.11 R)
• M18: 7,843,267 km (0.098 R)
• M19: 8,688,345 km (0.077 R)
• M20: 8,891,499 km (0.086 R)
• M21: 9,457,877 km (0.077 R)
• M22: 9,562,146 km (0.039 R)
• M23: 9,666,865 km (0.102 R)
• M24: 10,036,072 km (0.101 R)
• M25: 10,089,180 km (0.103 R)
• M26: 11,171,371 km (0.062 R)
• M27: 11,336,826 km (0.104 R)
• M28: 11,670,279 km (0.086 R)
• M29: 12,233,216 km (0.083 R)
• M30: 12,747,384 km (0.093 R)
• M31: 13,326,926 km (0.077 R)
• M32: 13,502,554 km (0.084 R)
• M33: 14,033,776 km (0.11 R)
• M34: 14,152,856 km (0.064 R)
• M35: 15,238,787 km (0.078 R)
• M36: 15,545,164 km (0.105 R)
• M37: 17,489,786 km (0.071 R)
• M38: 18,198,132 km (0.12 R)
• M39: 18,915,753 km (0.105 R)
• M40: 19,377,412 km (0.106 R)
• M41: 19,509,956 km (0.053 R)
• M42: 20,581,077 km (0.03 R)
• M43: 21,055,751 km (0.109 R)
• M44: 21,808,826 km (0.098 R)
• M45: 22,292,775 km (0.03 R)
• M46: 22,640,441 km (0.062 R)
• M47: 23,694,657 km (0.118 R)
• M48: 24,836,538 km (0.112 R)
• M49: 25,052,707 km (0.041 R)
• M50: 25,197,069 km (0.113 R)
• M51: 26,069,374 km (0.065 R)
• M52: 26,142,527 km (0.081 R)
• M53: 26,656,396 km (0.042 R)
• M54: 28,218,048 km (0.106 R)
• M55: 29,199,560 km (0.115 R)
• M56: 29,809,171 km (0.047 R)
• M57: 29,885,615 km (0.106 R)
• M58: 30,731,442 km (0.087 R)
• M59: 34,272,274 km (0.071 R)
• M60: 36,539,579 km (0.108 R)
• M61: 36,703,389 km (0.108 R)
• M62: 37,114,035 km (0.081 R)
• M63: 39,106,080 km (0.041 R)
• M64: 39,777,625 km (0.056 R)
• M65: 40,962,291 km (0.116 R)
• M66: 41,302,925 km (0.107 R)
• M67: 42,416,232 km (0.118 R)
• M68: 45,110,789 km (0.091 R)
• M69: 45,638,720 km (0.106 R)
• M70: 45,815,096 km (0.117 R)
• M71: 49,572,097 km (0.094 R)
• M72: 51,212,288 km (0.039 R)
• M73: 51,487,398 km (0.118 R)
• M74: 51,762,958 km (0.066 R)
• M75: 53,055,483 km (0.1 R)
• M76: 53,240,985 km (0.11 R)
• M77: 53,519,536 km (0.084 R)
• M78: 53,612,586 km (0.091 R)
• M79: 53,798,685 km (0.055 R)
• M80: 54,639,126 km (0.1 R)
• M81: 55,954,989 km (0.088 R)
• M82: 56,238,328 km (0.094 R)
• M83: 56,711,655 km (0.098 R)
• M84: 56,901,345 km (0.101 R)
• M85: 59,578,848 km (0.098 R)
• M86: 63,770,132 km (0.119 R)
• M87: 63,967,451 km (0.084 R)
• M88: 64,461,423 km (0.077 R)
• M89: 64,857,558 km (0.115 R)
• M90: 65,453,257 km (0.048 R)
• M91: 65,751,705 km (0.096 R)
• M92: 65,950,969 km (0.114 R)
• M93: 66,850,202 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.9

Radius: 5.5

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 18.28 AU - 19.84 AU

Year: 30393 Days

Day: 23.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 67,588,243 km

• M1: 231,428 km (0.039 R)
• M2: 303,983 km (0.118 R)
• M3: 351,405 km (0.118 R)
• M4: 915,689 km (0.09 R)
• M5: 1,110,764 km (0.088 R)
• M6: 1,539,212 km (0.115 R)
• M7: 1,952,551 km (0.07 R)
• M8: 2,108,133 km (0.055 R)
• M9: 2,701,588 km (0.105 R)
• M10: 3,052,395 km (0.114 R)
• M11: 3,124,352 km (0.116 R)
• M12: 3,835,091 km (0.112 R)
• M13: 3,912,732 km (0.1 R)
• M14: 4,030,167 km (0.084 R)
• M15: 4,148,947 km (0.089 R)
• M16: 4,228,683 km (0.094 R)
• M17: 4,430,191 km (0.036 R)
• M18: 5,267,790 km (0.097 R)
• M19: 5,572,221 km (0.111 R)
• M20: 6,473,549 km (0.098 R)
• M21: 6,846,496 km (0.054 R)
• M22: 8,660,819 km (0.12 R)
• M23: 8,762,845 km (0.053 R)
• M24: 9,071,465 km (0.083 R)
• M25: 10,125,981 km (0.093 R)
• M26: 10,449,710 km (0.071 R)
• M27: 13,160,125 km (0.107 R)
• M28: 13,513,475 km (0.117 R)
• M29: 13,572,716 km (0.087 R)
• M30: 14,289,589 km (0.118 R)
• M31: 14,835,322 km (0.073 R)
• M32: 17,342,283 km (0.043 R)
• M33: 17,859,143 km (0.107 R)
• M34: 18,643,934 km (0.105 R)
• M35: 18,709,906 km (0.093 R)
• M36: 18,841,852 km (0.076 R)
• M37: 19,774,894 km (0.026 R)
• M38: 20,791,262 km (0.069 R)
• M39: 21,202,506 km (0.114 R)
• M40: 22,032,924 km (0.086 R)
• M41: 22,242,361 km (0.069 R)
• M42: 23,654,415 km (0.067 R)
• M43: 24,155,419 km (0.102 R)
• M44: 24,227,375 km (0.115 R)
• M45: 24,443,394 km (0.108 R)
• M46: 26,342,091 km (0.101 R)
• M47: 27,834,778 km (0.112 R)
• M48: 28,667,290 km (0.104 R)
• M49: 29,584,924 km (0.08 R)
• M50: 29,970,138 km (0.078 R)
• M51: 31,605,841 km (0.106 R)
• M52: 34,153,493 km (0.103 R)
• M53: 34,395,842 km (0.118 R)
• M54: 34,719,571 km (0.086 R)
• M55: 34,963,117 km (0.097 R)
• M56: 35,697,194 km (0.117 R)
• M57: 36,683,791 km (0.109 R)
• M58: 37,846,167 km (0.082 R)
• M59: 38,180,518 km (0.108 R)
• M60: 38,599,691 km (0.053 R)
• M61: 40,377,213 km (0.06 R)
• M62: 43,311,276 km (0.1 R)
• M63: 44,011,544 km (0.091 R)
• M64: 44,539,176 km (0.11 R)
• M65: 44,803,814 km (0.039 R)
• M66: 46,491,877 km (0.064 R)
• M67: 48,472,253 km (0.11 R)
• M68: 48,926,283 km (0.114 R)
• M69: 49,381,509 km (0.086 R)
• M70: 49,929,785 km (0.042 R)
• M71: 50,664,012 km (0.115 R)
• M72: 51,401,679 km (0.116 R)
• M73: 52,887,784 km (0.107 R)
• M74: 53,167,981 km (0.084 R)
• M75: 53,823,668 km (0.092 R)
• M76: 54,293,705 km (0.101 R)
• M77: 54,387,951 km (0.12 R)
• M78: 55,237,817 km (0.113 R)
• M79: 55,427,357 km (0.087 R)
• M80: 56,092,170 km (0.08 R)
• M81: 56,187,315 km (0.097 R)
• M82: 56,568,789 km (0.108 R)
• M83: 56,950,862 km (0.118 R)
• M84: 57,238,090 km (0.11 R)
• M85: 57,910,084 km (0.094 R)
• M86: 58,391,789 km (0.045 R)
• M87: 58,584,770 km (0.067 R)
• M88: 60,526,550 km (0.086 R)
• M89: 60,721,925 km (0.027 R)
• M90: 60,917,450 km (0.114 R)
• M91: 61,211,110 km (0.079 R)
• M92: 61,407,233 km (0.117 R)
• M93: 61,800,077 km (0.065 R)
• M94: 65,272,244 km (0.092 R)
• M95: 65,572,786 km (0.08 R)
• M96: 66,678,763 km (0.111 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: 171 - 10,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit