🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.62 AU - 0.78 AU

Year: 222 Days

Day: 32.9 Hours

Environment

Temp: 172 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,307,073 km

• M1: 113,395 km (0.092 R)
• M2: 353,350 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.77 AU - 3.55 AU

Year: 2128 Days

Day: 40.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.9

Radius: 8.7

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.31 AU - 10.05 AU

Year: 8861 Days

Day: 11.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 52.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 70,307,073 km

• M1: 119,379 km (0.078 R)
• M2: 189,391 km (0.118 R)
• M3: 610,060 km (0.076 R)
• M4: 702,063 km (0.118 R)
• M5: 1,099,395 km (0.098 R)
• M6: 1,203,964 km (0.033 R)
• M7: 1,569,880 km (0.058 R)
• M8: 1,644,978 km (0.073 R)
• M9: 2,074,025 km (0.101 R)
• M10: 2,180,688 km (0.09 R)
• M11: 2,240,827 km (0.085 R)
• M12: 2,638,607 km (0.101 R)
• M13: 2,754,396 km (0.115 R)
• M14: 3,248,667 km (0.09 R)
• M15: 3,527,219 km (0.112 R)
• M16: 3,612,340 km (0.071 R)
• M17: 3,741,293 km (0.094 R)
• M18: 3,959,706 km (0.107 R)
• M19: 4,077,888 km (0.119 R)
• M20: 4,152,388 km (0.093 R)
• M21: 4,500,951 km (0.113 R)
• M22: 4,593,403 km (0.093 R)
• M23: 4,655,336 km (0.103 R)
• M24: 5,193,739 km (0.045 R)
• M25: 5,339,597 km (0.095 R)
• M26: 5,552,624 km (0.089 R)
• M27: 5,685,168 km (0.101 R)
• M28: 5,768,494 km (0.112 R)
• M29: 5,919,588 km (0.06 R)
• M30: 6,225,815 km (0.101 R)
• M31: 6,311,684 km (0.09 R)
• M32: 6,729,810 km (0.115 R)
• M33: 6,818,073 km (0.083 R)
• M34: 7,410,181 km (0.078 R)
• M35: 8,187,491 km (0.092 R)
• M36: 8,376,434 km (0.076 R)
• M37: 8,452,429 km (0.09 R)
• M38: 8,681,763 km (0.032 R)
• M39: 8,951,787 km (0.086 R)
• M40: 9,599,546 km (0.111 R)
• M41: 9,758,718 km (0.058 R)
• M42: 9,858,799 km (0.104 R)
• M43: 10,100,250 km (0.083 R)
• M44: 10,588,836 km (0.099 R)
• M45: 10,650,471 km (0.095 R)
• M46: 10,815,477 km (0.077 R)
• M47: 10,960,438 km (0.101 R)
• M48: 11,378,414 km (0.038 R)
• M49: 11,525,918 km (0.091 R)
• M50: 11,716,505 km (0.105 R)
• M51: 11,780,234 km (0.06 R)
• M52: 11,929,383 km (0.108 R)
• M53: 12,337,636 km (0.089 R)
• M54: 12,532,711 km (0.115 R)
• M55: 12,706,843 km (0.096 R)
• M56: 12,969,537 km (0.049 R)
• M57: 13,300,597 km (0.068 R)
• M58: 13,433,739 km (0.073 R)
• M59: 13,522,750 km (0.112 R)
• M60: 13,903,477 km (0.087 R)
• M61: 14,515,182 km (0.114 R)
• M62: 14,698,140 km (0.045 R)
• M63: 15,344,403 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.4

Radius: 13.5

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.87 AU - 12.05 AU

Year: 11905 Days

Day: 8.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 70,307,073 km

• M1: 256,261 km (0.052 R)
• M2: 341,981 km (0.064 R)
• M3: 532,419 km (0.111 R)
• M4: 900,430 km (0.057 R)
• M5: 1,142,030 km (0.081 R)
• M6: 1,754,933 km (0.054 R)
• M7: 1,923,230 km (0.099 R)
• M8: 2,009,399 km (0.104 R)
• M9: 2,150,021 km (0.111 R)
• M10: 2,478,986 km (0.046 R)
• M11: 2,962,935 km (0.067 R)
• M12: 3,165,042 km (0.096 R)
• M13: 3,974,067 km (0.109 R)
• M14: 4,494,219 km (0.116 R)
• M15: 4,680,319 km (0.065 R)
• M16: 4,964,256 km (0.083 R)
• M17: 5,499,667 km (0.113 R)
• M18: 5,774,328 km (0.086 R)
• M19: 6,337,265 km (0.109 R)
• M20: 6,546,403 km (0.105 R)
• M21: 7,106,198 km (0.067 R)
• M22: 7,350,940 km (0.069 R)
• M23: 7,792,852 km (0.103 R)
• M24: 8,186,743 km (0.112 R)
• M25: 8,472,176 km (0.118 R)
• M26: 8,702,707 km (0.068 R)
• M27: 8,877,138 km (0.119 R)
• M28: 9,170,349 km (0.12 R)
• M29: 10,008,397 km (0.078 R)
• M30: 10,252,391 km (0.039 R)
• M31: 11,501,683 km (0.097 R)
• M32: 11,950,327 km (0.08 R)
• M33: 12,047,266 km (0.09 R)
• M34: 12,666,901 km (0.11 R)
• M35: 12,798,696 km (0.117 R)
• M36: 13,196,926 km (0.056 R)
• M37: 13,903,477 km (0.095 R)
• M38: 14,073,569 km (0.112 R)
• M39: 14,278,518 km (0.081 R)
• M40: 14,518,922 km (0.117 R)
• M41: 14,934,206 km (0.089 R)
• M42: 15,847,501 km (0.119 R)
• M43: 16,060,827 km (0.116 R)
• M44: 16,346,709 km (0.111 R)
• M45: 17,470,638 km (0.061 R)
• M46: 17,580,742 km (0.056 R)
• M47: 19,639,807 km (0.037 R)
• M48: 19,983,882 km (0.109 R)
• M49: 20,523,332 km (0.118 R)
• M50: 21,341,333 km (0.048 R)
• M51: 21,813,614 km (0.094 R)
• M52: 21,932,245 km (0.044 R)
• M53: 22,289,335 km (0.114 R)
• M54: 23,049,591 km (0.093 R)
• M55: 23,412,665 km (0.089 R)
• M56: 24,062,818 km (0.083 R)
• M57: 24,513,257 km (0.072 R)
• M58: 25,714,228 km (0.117 R)
• M59: 25,839,591 km (0.107 R)
• M60: 26,216,728 km (0.097 R)
• M61: 26,807,190 km (0.072 R)
• M62: 27,829,542 km (0.102 R)
• M63: 28,001,131 km (0.029 R)
• M64: 28,087,150 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.5

Radius: 8.5

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 10.08 AU - 11.12 AU

Year: 13071 Days

Day: 12.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 70,307,073 km

• M1: 108,010 km (0.11 R)
• M2: 223,050 km (0.071 R)
• M3: 339,886 km (0.047 R)
• M4: 449,691 km (0.07 R)
• M5: 539,151 km (0.036 R)
• M6: 649,554 km (0.094 R)
• M7: 910,153 km (0.087 R)
• M8: 1,009,935 km (0.054 R)
• M9: 1,095,954 km (0.096 R)
• M10: 1,148,912 km (0.112 R)
• M11: 1,397,992 km (0.06 R)
• M12: 1,694,794 km (0.05 R)
• M13: 2,011,343 km (0.094 R)
• M14: 2,187,869 km (0.083 R)
• M15: 2,323,554 km (0.113 R)
• M16: 3,389,289 km (0.101 R)
• M17: 3,910,339 km (0.04 R)
• M18: 4,187,244 km (0.082 R)
• M19: 4,470,583 km (0.113 R)
• M20: 4,629,157 km (0.107 R)
• M21: 4,863,128 km (0.112 R)
• M22: 5,146,017 km (0.061 R)
• M23: 5,541,704 km (0.094 R)
• M24: 5,634,454 km (0.072 R)
• M25: 6,010,693 km (0.118 R)
• M26: 6,105,987 km (0.049 R)
• M27: 6,427,473 km (0.112 R)
• M28: 8,028,170 km (0.112 R)
• M29: 8,168,493 km (0.089 R)
• M30: 8,238,953 km (0.113 R)
• M31: 8,309,563 km (0.107 R)
• M32: 8,899,877 km (0.113 R)
• M33: 9,264,147 km (0.054 R)
• M34: 10,712,105 km (0.047 R)
• M35: 11,236,446 km (0.1 R)
• M36: 11,295,238 km (0.117 R)
• M37: 11,729,371 km (0.095 R)
• M38: 11,868,646 km (0.096 R)
• M39: 12,269,569 km (0.038 R)
• M40: 12,411,088 km (0.119 R)
• M41: 13,043,738 km (0.062 R)
• M42: 13,478,319 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.3

Radius: 4

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 16.46 AU - 17.38 AU

Year: 26360 Days

Day: 22.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 126.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 70,307,073 km

• M1: 115,789 km (0.032 R)
• M2: 156,330 km (0.026 R)
• M3: 194,627 km (0.066 R)
• M4: 371,900 km (0.062 R)
• M5: 448,195 km (0.079 R)
• M6: 902,075 km (0.111 R)
• M7: 1,224,758 km (0.066 R)
• M8: 1,492,688 km (0.108 R)
• M9: 1,544,897 km (0.105 R)
• M10: 1,633,459 km (0.05 R)
• M11: 1,760,019 km (0.061 R)
• M12: 2,080,906 km (0.102 R)
• M13: 2,522,370 km (0.05 R)
• M14: 2,584,902 km (0.073 R)
• M15: 3,013,948 km (0.056 R)
• M16: 3,960,903 km (0.026 R)
• M17: 4,204,747 km (0.055 R)
• M18: 4,630,503 km (0.084 R)
• M19: 5,201,668 km (0.092 R)
• M20: 5,576,560 km (0.108 R)
• M21: 5,849,576 km (0.1 R)
• M22: 6,071,280 km (0.03 R)
• M23: 6,211,154 km (0.118 R)
• M24: 6,437,346 km (0.106 R)
• M25: 6,579,913 km (0.092 R)
• M26: 6,608,636 km (0.074 R)
• M27: 6,723,676 km (0.04 R)
• M28: 6,868,487 km (0.097 R)
• M29: 6,955,852 km (0.105 R)
• M30: 7,910,287 km (0.113 R)
• M31: 8,558,793 km (0.064 R)
• M32: 8,652,741 km (0.093 R)
• M33: 9,096,149 km (0.105 R)
• M34: 9,449,499 km (0.055 R)
• M35: 10,302,805 km (0.059 R)
• M36: 10,503,117 km (0.086 R)
• M37: 11,593,386 km (0.107 R)
• M38: 11,662,800 km (0.113 R)
• M39: 11,871,638 km (0.11 R)
• M40: 12,081,674 km (0.113 R)
• M41: 12,151,985 km (0.071 R)
• M42: 12,292,906 km (0.111 R)
• M43: 12,540,939 km (0.098 R)
• M44: 13,186,454 km (0.12 R)
• M45: 13,952,993 km (0.107 R)
• M46: 14,471,948 km (0.113 R)
• M47: 15,186,428 km (0.099 R)
• M48: 16,260,092 km (0.047 R)
• M49: 16,805,974 km (0.079 R)
• M50: 17,199,566 km (0.047 R)
• M51: 18,520,067 km (0.091 R)
• M52: 18,967,364 km (0.107 R)
• M53: 19,253,844 km (0.092 R)
• M54: 19,914,169 km (0.113 R)
• M55: 20,330,650 km (0.056 R)
• M56: 20,960,606 km (0.053 R)
• M57: 21,002,943 km (0.106 R)
• M58: 21,214,474 km (0.075 R)
• M59: 21,256,810 km (0.101 R)
• M60: 21,341,782 km (0.049 R)
• M61: 21,511,875 km (0.113 R)
• M62: 22,671,857 km (0.09 R)
• M63: 22,758,474 km (0.06 R)
• M64: 22,932,306 km (0.115 R)
• M65: 25,231,326 km (0.11 R)
• M66: 25,998,764 km (0.117 R)
• M67: 27,095,166 km (0.094 R)
• M68: 28,113,329 km (0.031 R)
• M69: 28,206,529 km (0.102 R)
• M70: 29,096,786 km (0.041 R)
• M71: 30,282,349 km (0.088 R)
• M72: 30,425,664 km (0.089 R)
• M73: 30,856,954 km (0.058 R)
• M74: 31,822,609 km (0.067 R)
• M75: 32,455,707 km (0.103 R)
• M76: 32,553,394 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.7

Radius: 7.3

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 14.23 AU - 20.11 AU

Year: 26947 Days

Day: 21.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 70,307,073 km

• M1: 93,050 km (0.061 R)
• M2: 160,967 km (0.12 R)
• M3: 207,043 km (0.066 R)
• M4: 511,774 km (0.088 R)
• M5: 947,553 km (0.118 R)
• M6: 1,475,633 km (0.086 R)
• M7: 1,709,455 km (0.103 R)
• M8: 1,769,743 km (0.093 R)
• M9: 1,986,660 km (0.028 R)
• M10: 2,277,927 km (0.072 R)
• M11: 2,582,957 km (0.044 R)
• M12: 3,887,749 km (0.072 R)
• M13: 4,088,659 km (0.09 R)
• M14: 4,334,299 km (0.08 R)
• M15: 4,669,099 km (0.025 R)
• M16: 5,497,722 km (0.11 R)
• M17: 6,277,127 km (0.117 R)
• M18: 7,237,695 km (0.034 R)
• M19: 7,584,762 km (0.107 R)
• M20: 7,987,928 km (0.08 R)
• M21: 8,140,967 km (0.09 R)
• M22: 8,710,336 km (0.029 R)
• M23: 8,815,204 km (0.098 R)
• M24: 8,920,521 km (0.062 R)
• M25: 9,239,015 km (0.058 R)
• M26: 9,453,389 km (0.107 R)
• M27: 9,615,254 km (0.119 R)
• M28: 9,778,166 km (0.115 R)
• M29: 10,717,939 km (0.04 R)
• M30: 10,830,287 km (0.092 R)
• M31: 10,943,234 km (0.102 R)
• M32: 11,398,460 km (0.082 R)
• M33: 11,918,163 km (0.1 R)
• M34: 13,280,850 km (0.067 R)
• M35: 13,522,900 km (0.066 R)
• M36: 13,705,409 km (0.033 R)
• M37: 14,817,370 km (0.072 R)
• M38: 15,574,634 km (0.114 R)
• M39: 15,829,848 km (0.067 R)
• M40: 16,279,839 km (0.116 R)
• M41: 16,929,841 km (0.079 R)
• M42: 18,121,388 km (0.12 R)
• M43: 19,545,411 km (0.119 R)
• M44: 19,682,891 km (0.03 R)
• M45: 19,751,706 km (0.083 R)
• M46: 20,097,277 km (0.118 R)
• M47: 21,216,269 km (0.04 R)
• M48: 21,783,395 km (0.109 R)
• M49: 23,005,011 km (0.103 R)
• M50: 23,660,698 km (0.059 R)
• M51: 24,027,662 km (0.072 R)
• M52: 24,101,264 km (0.112 R)
• M53: 24,915,974 km (0.104 R)
• M54: 25,289,370 km (0.118 R)
• M55: 27,490,703 km (0.078 R)
• M56: 27,567,746 km (0.049 R)
• M57: 27,644,789 km (0.088 R)
• M58: 27,876,516 km (0.115 R)
• M59: 29,044,427 km (0.118 R)
• M60: 29,752,773 km (0.101 R)
• M61: 29,911,047 km (0.059 R)
• M62: 30,786,045 km (0.026 R)
• M63: 32,317,329 km (0.092 R)
• M64: 32,724,385 km (0.098 R)
• M65: 33,297,045 km (0.115 R)
• M66: 35,285,799 km (0.077 R)
• M67: 36,294,538 km (0.104 R)
• M68: 36,379,061 km (0.1 R)
• M69: 37,227,580 km (0.069 R)
• M70: 38,684,962 km (0.091 R)
• M71: 39,550,984 km (0.102 R)
• M72: 39,724,817 km (0.069 R)
• M73: 40,423,289 km (0.11 R)
• M74: 40,861,761 km (0.12 R)
• M75: 43,526,099 km (0.027 R)
• M76: 44,065,698 km (0.108 R)
• M77: 44,607,392 km (0.05 R)
• M78: 47,072,616 km (0.112 R)
• M79: 48,461,183 km (0.1 R)
• M80: 48,740,482 km (0.067 R)
• M81: 49,113,729 km (0.11 R)
• M82: 50,051,109 km (0.062 R)
• M83: 50,522,043 km (0.108 R)
• M84: 51,278,410 km (0.052 R)
• M85: 51,468,100 km (0.076 R)
• M86: 52,515,734 km (0.115 R)
• M87: 58,055,194 km (0.079 R)
• M88: 60,042,452 km (0.09 R)
• M89: 62,659,068 km (0.07 R)
• M90: 63,471,684 km (0.096 R)
• M91: 64,287,740 km (0.093 R)
• M92: 65,209,861 km (0.119 R)
• M93: 68,315,513 km (0.068 R)
• M94: 69,151,765 km (0.097 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 11,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit