🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.44 AU - 0.7 AU

Year: 278 Days

Day: 45.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.6

Radius: 8.8

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.78 AU - 1.08 AU

Year: 579 Days

Day: 5 Hours

Environment

Temp: -158 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 76,700,494 km

• M1: 113,096 km (0.095 R)
• M2: 232,026 km (0.109 R)
• M3: 300,542 km (0.08 R)
• M4: 378,483 km (0.08 R)
• M5: 470,336 km (0.07 R)
• M6: 570,865 km (0.119 R)
• M7: 640,129 km (0.111 R)
• M8: 729,589 km (0.093 R)
• M9: 816,356 km (0.096 R)
• M10: 884,722 km (0.111 R)
• M11: 940,223 km (0.103 R)
• M12: 1,016,218 km (0.082 R)
• M13: 1,134,251 km (0.112 R)
• M14: 1,190,949 km (0.077 R)
• M15: 1,273,676 km (0.108 R)
• M16: 1,337,106 km (0.031 R)
• M17: 1,392,906 km (0.068 R)
• M18: 1,480,421 km (0.036 R)
• M19: 1,610,720 km (0.072 R)
• M20: 1,711,998 km (0.089 R)
• M21: 1,906,774 km (0.107 R)
• M22: 1,970,054 km (0.05 R)
• M23: 2,043,956 km (0.089 R)
• M24: 2,230,504 km (0.105 R)
• M25: 2,406,731 km (0.112 R)
• M26: 2,517,882 km (0.071 R)
• M27: 2,603,751 km (0.055 R)
• M28: 2,696,053 km (0.033 R)
• M29: 2,772,946 km (0.119 R)
• M30: 2,974,155 km (0.071 R)
• M31: 3,076,480 km (0.077 R)
• M32: 3,174,317 km (0.107 R)
• M33: 3,273,052 km (0.029 R)
• M34: 3,408,438 km (0.1 R)
• M35: 3,557,737 km (0.08 R)
• M36: 3,672,628 km (0.067 R)
• M37: 3,739,648 km (0.115 R)
• M38: 3,807,266 km (0.059 R)
• M39: 4,062,480 km (0.105 R)
• M40: 4,125,610 km (0.108 R)
• M41: 4,182,607 km (0.053 R)
• M42: 4,246,485 km (0.037 R)
• M43: 4,336,244 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.7

Radius: 8.5

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.15 AU - 1.31 AU

Year: 881 Days

Day: 5.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 76,700,494 km

• M1: 160,668 km (0.105 R)
• M2: 232,924 km (0.077 R)
• M3: 288,425 km (0.114 R)
• M4: 353,350 km (0.085 R)
• M5: 438,023 km (0.077 R)
• M6: 505,042 km (0.068 R)
• M7: 579,692 km (0.041 R)
• M8: 638,484 km (0.059 R)
• M9: 814,860 km (0.089 R)
• M10: 877,392 km (0.026 R)
• M11: 1,045,689 km (0.112 R)
• M12: 1,209,499 km (0.115 R)
• M13: 1,281,605 km (0.084 R)
• M14: 1,392,457 km (0.095 R)
• M15: 1,468,303 km (0.088 R)
• M16: 1,573,470 km (0.031 R)
• M17: 1,738,776 km (0.075 R)
• M18: 1,958,236 km (0.084 R)
• M19: 2,068,340 km (0.091 R)
• M20: 2,124,140 km (0.044 R)
• M21: 2,186,672 km (0.1 R)
• M22: 2,307,398 km (0.094 R)
• M23: 2,476,294 km (0.118 R)
• M24: 2,622,301 km (0.108 R)
• M25: 2,798,677 km (0.049 R)
• M26: 2,867,492 km (0.071 R)
• M27: 3,007,067 km (0.06 R)
• M28: 3,091,739 km (0.108 R)
• M29: 3,177,309 km (0.078 R)
• M30: 3,387,494 km (0.073 R)
• M31: 3,564,917 km (0.064 R)
• M32: 3,737,703 km (0.088 R)
• M33: 3,882,663 km (0.075 R)
• M34: 4,068,314 km (0.118 R)
• M35: 4,178,119 km (0.101 R)
• M36: 4,328,614 km (0.088 R)
• M37: 4,400,421 km (0.113 R)
• M38: 4,456,670 km (0.065 R)
• M39: 4,651,297 km (0.119 R)
• M40: 4,757,811 km (0.072 R)
• M41: 4,815,555 km (0.064 R)
• M42: 5,023,646 km (0.118 R)
• M43: 5,183,716 km (0.094 R)
• M44: 5,319,850 km (0.089 R)
• M45: 5,648,068 km (0.097 R)
• M46: 5,876,354 km (0.095 R)
• M47: 5,982,868 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.7

Radius: 13.7

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.14 AU - 1.48 AU

Year: 968 Days

Day: 9.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,700,494 km

• M1: 170,990 km (0.084 R)
• M2: 331,060 km (0.096 R)
• M3: 437,125 km (0.116 R)
• M4: 568,023 km (0.079 R)
• M5: 660,475 km (0.079 R)
• M6: 784,641 km (0.037 R)
• M7: 877,092 km (0.095 R)
• M8: 973,583 km (0.106 R)
• M9: 1,133,503 km (0.051 R)
• M10: 1,224,758 km (0.09 R)
• M11: 1,326,634 km (0.073 R)
• M12: 1,518,568 km (0.1 R)
• M13: 1,607,429 km (0.099 R)
• M14: 1,698,085 km (0.033 R)
• M15: 1,795,174 km (0.117 R)
• M16: 1,939,836 km (0.104 R)
• M17: 2,145,233 km (0.114 R)
• M18: 2,231,551 km (0.068 R)
• M19: 2,363,048 km (0.091 R)
• M20: 2,457,295 km (0.116 R)
• M21: 2,752,900 km (0.092 R)
• M22: 2,985,076 km (0.118 R)
• M23: 3,163,546 km (0.119 R)
• M24: 3,440,751 km (0.098 R)
• M25: 3,772,410 km (0.08 R)
• M26: 3,859,924 km (0.109 R)
• M27: 4,114,540 km (0.049 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.8

Radius: 3.2

Gravity: 83.09 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.5 AU - 10.72 AU

Year: 19235 Days

Day: 21.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 76,700,494 km

• M1: 42,336 km (0.099 R)
• M2: 248,332 km (0.112 R)
• M3: 433,086 km (0.044 R)
• M4: 629,807 km (0.09 R)
• M5: 800,199 km (0.069 R)
• M6: 1,390,363 km (0.084 R)
• M7: 1,483,412 km (0.079 R)
• M8: 1,944,473 km (0.078 R)
• M9: 2,083,749 km (0.045 R)
• M10: 2,154,658 km (0.034 R)
• M11: 2,226,316 km (0.116 R)
• M12: 3,268,414 km (0.106 R)
• M13: 3,990,673 km (0.088 R)
• M14: 5,721,670 km (0.036 R)
• M15: 6,377,806 km (0.07 R)
• M16: 6,636,461 km (0.057 R)
• M17: 6,688,670 km (0.108 R)
• M18: 6,793,389 km (0.054 R)
• M19: 7,057,429 km (0.102 R)
• M20: 7,650,286 km (0.068 R)
• M21: 8,654,386 km (0.05 R)
• M22: 9,288,083 km (0.071 R)
• M23: 10,296,522 km (0.096 R)
• M24: 10,417,397 km (0.1 R)
• M25: 11,401,452 km (0.116 R)
• M26: 11,526,516 km (0.109 R)
• M27: 11,777,990 km (0.106 R)
• M28: 12,672,585 km (0.066 R)
• M29: 13,920,979 km (0.045 R)
• M30: 15,691,769 km (0.066 R)
• M31: 16,532,659 km (0.091 R)
• M32: 16,816,297 km (0.106 R)
• M33: 16,887,356 km (0.116 R)
• M34: 16,958,714 km (0.057 R)
• M35: 17,101,430 km (0.11 R)
• M36: 17,821,295 km (0.055 R)
• M37: 17,966,405 km (0.091 R)
• M38: 18,330,975 km (0.103 R)
• M39: 18,404,278 km (0.1 R)
• M40: 18,993,394 km (0.101 R)
• M41: 19,067,445 km (0.089 R)
• M42: 19,290,346 km (0.04 R)
• M43: 19,738,541 km (0.067 R)
• M44: 20,493,263 km (0.095 R)
• M45: 22,342,741 km (0.093 R)
• M46: 23,764,370 km (0.111 R)
• M47: 24,084,210 km (0.108 R)
• M48: 25,296,402 km (0.114 R)
• M49: 26,197,878 km (0.113 R)
• M50: 27,276,778 km (0.111 R)
• M51: 27,695,652 km (0.082 R)
• M52: 28,709,327 km (0.073 R)
• M53: 29,306,372 km (0.055 R)
• M54: 30,773,180 km (0.074 R)
• M55: 31,209,108 km (0.032 R)
• M56: 32,973,166 km (0.091 R)
• M57: 33,151,337 km (0.115 R)
• M58: 33,867,163 km (0.055 R)
• M59: 34,588,224 km (0.09 R)
• M60: 35,679,092 km (0.11 R)
• M61: 36,504,723 km (0.101 R)
• M62: 36,781,329 km (0.099 R)
• M63: 37,151,135 km (0.119 R)
• M64: 38,736,873 km (0.099 R)
• M65: 39,019,014 km (0.076 R)
• M66: 39,585,242 km (0.106 R)
• M67: 44,114,168 km (0.086 R)
• M68: 45,197,406 km (0.095 R)
• M69: 46,090,356 km (0.118 R)
• M70: 47,289,832 km (0.085 R)
• M71: 49,108,343 km (0.098 R)
• M72: 49,923,951 km (0.068 R)
• M73: 54,699,265 km (0.053 R)
• M74: 55,227,046 km (0.101 R)
• M75: 55,544,493 km (0.099 R)
• M76: 56,181,181 km (0.091 R)
• M77: 56,927,226 km (0.08 R)
• M78: 57,247,814 km (0.108 R)
• M79: 58,536,600 km (0.068 R)
• M80: 59,943,568 km (0.063 R)
• M81: 60,269,841 km (0.118 R)
• M82: 63,121,924 km (0.077 R)
• M83: 63,453,882 km (0.116 R)
• M84: 65,233,797 km (0.071 R)
• M85: 66,804,724 km (0.074 R)
• M86: 66,917,372 km (0.093 R)
• M87: 69,754,944 km (0.064 R)
• M88: 70,901,013 km (0.1 R)
• M89: 72,284,345 km (0.1 R)
• M90: 74,609,694 km (0.108 R)
• M91: 74,960,651 km (0.09 R)
• M92: 76,369,713 km (0.102 R)
• M93: 77,314,124 km (0.117 R)
• M94: 77,906,233 km (0.119 R)
• M95: 78,024,864 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.2

Radius: 8

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.94 AU - 12.08 AU

Year: 20449 Days

Day: 24.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 76,700,494 km

• M1: 213,027 km (0.071 R)
• M2: 579,692 km (0.089 R)
• M3: 689,497 km (0.116 R)
• M4: 855,251 km (0.108 R)
• M5: 1,060,649 km (0.11 R)
• M6: 1,253,481 km (0.12 R)
• M7: 1,898,247 km (0.103 R)
• M8: 1,964,370 km (0.065 R)
• M9: 2,065,199 km (0.095 R)
• M10: 2,932,268 km (0.085 R)
• M11: 4,155,230 km (0.058 R)
• M12: 4,241,698 km (0.091 R)
• M13: 4,773,967 km (0.09 R)
• M14: 5,659,287 km (0.072 R)
• M15: 6,393,514 km (0.048 R)
• M16: 6,493,595 km (0.051 R)
• M17: 7,053,988 km (0.045 R)
• M18: 7,261,481 km (0.05 R)
• M19: 7,471,067 km (0.103 R)
• M20: 7,736,005 km (0.085 R)
• M21: 7,789,262 km (0.119 R)
• M22: 7,842,818 km (0.119 R)
• M23: 8,384,063 km (0.109 R)
• M24: 8,548,920 km (0.097 R)
• M25: 10,137,949 km (0.067 R)
• M26: 10,372,219 km (0.097 R)
• M27: 10,667,675 km (0.029 R)
• M28: 11,206,526 km (0.09 R)
• M29: 12,186,243 km (0.083 R)
• M30: 12,310,558 km (0.06 R)
• M31: 12,686,348 km (0.079 R)
• M32: 13,002,299 km (0.067 R)
• M33: 13,256,915 km (0.045 R)
• M34: 13,384,970 km (0.117 R)
• M35: 14,554,826 km (0.115 R)
• M36: 15,152,020 km (0.095 R)
• M37: 15,622,057 km (0.118 R)
• M38: 16,028,664 km (0.105 R)
• M39: 16,233,463 km (0.096 R)
• M40: 16,645,306 km (0.116 R)
• M41: 16,921,763 km (0.109 R)
• M42: 17,060,740 km (0.104 R)
• M43: 17,619,787 km (0.115 R)
• M44: 20,356,680 km (0.096 R)
• M45: 20,578,384 km (0.049 R)
• M46: 21,925,064 km (0.076 R)
• M47: 22,380,290 km (0.072 R)
• M48: 22,685,470 km (0.076 R)
• M49: 23,222,975 km (0.113 R)
• M50: 24,154,072 km (0.113 R)
• M51: 27,100,851 km (0.11 R)
• M52: 27,670,969 km (0.099 R)
• M53: 28,162,846 km (0.112 R)
• M54: 31,174,102 km (0.116 R)
• M55: 31,857,016 km (0.032 R)
• M56: 32,200,343 km (0.064 R)
• M57: 33,237,655 km (0.059 R)
• M58: 33,935,230 km (0.062 R)
• M59: 34,198,223 km (0.04 R)
• M60: 34,549,628 km (0.051 R)
• M61: 35,522,613 km (0.072 R)
• M62: 35,789,495 km (0.079 R)
• M63: 36,056,976 km (0.069 R)
• M64: 36,863,758 km (0.111 R)
• M65: 37,224,139 km (0.082 R)
• M66: 38,039,298 km (0.047 R)
• M67: 39,964,473 km (0.025 R)
• M68: 40,056,924 km (0.051 R)
• M69: 40,334,727 km (0.112 R)
• M70: 41,827,116 km (0.066 R)
• M71: 43,432,451 km (0.091 R)
• M72: 43,813,177 km (0.044 R)
• M73: 43,908,471 km (0.092 R)
• M74: 44,961,790 km (0.103 R)
• M75: 45,733,116 km (0.112 R)
• M76: 45,926,546 km (0.102 R)
• M77: 47,876,405 km (0.094 R)
• M78: 49,555,043 km (0.087 R)
• M79: 52,361,648 km (0.07 R)
• M80: 53,682,149 km (0.103 R)
• M81: 53,988,376 km (0.073 R)
• M82: 54,602,624 km (0.069 R)
• M83: 56,045,047 km (0.103 R)
• M84: 58,022,581 km (0.104 R)
• M85: 58,127,300 km (0.115 R)
• M86: 58,967,292 km (0.037 R)
• M87: 60,234,685 km (0.032 R)
• M88: 60,340,750 km (0.094 R)
• M89: 61,831,642 km (0.068 R)
• M90: 64,415,497 km (0.079 R)
• M91: 69,021,615 km (0.034 R)
• M92: 73,053,278 km (0.106 R)
• M93: 76,585,583 km (0.117 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 16,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit