🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.49 AU - 0.53 AU

Year: 166 Days

Day: 45.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.59 AU - 0.81 AU

Year: 267 Days

Day: 14.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,781,350 km

• M1: 302,786 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.7 AU - 1.08 AU

Year: 383 Days

Day: 23.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.84 AU - 1.28 AU

Year: 498 Days

Day: 32.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935

Radius: 13.4

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.79 AU - 4.35 AU

Year: 3080 Days

Day: 6.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 48,781,350 km

• M1: 177,872 km (0.081 R)
• M2: 304,432 km (0.057 R)
• M3: 701,315 km (0.112 R)
• M4: 905,366 km (0.061 R)
• M5: 1,069,326 km (0.097 R)
• M6: 1,155,195 km (0.079 R)
• M7: 1,428,061 km (0.09 R)
• M8: 1,537,717 km (0.044 R)
• M9: 1,795,324 km (0.079 R)
• M10: 1,884,484 km (0.099 R)
• M11: 2,021,067 km (0.091 R)
• M12: 2,304,406 km (0.078 R)
• M13: 2,401,794 km (0.111 R)
• M14: 3,051,348 km (0.052 R)
• M15: 3,451,821 km (0.105 R)
• M16: 3,620,568 km (0.078 R)
• M17: 3,985,886 km (0.115 R)
• M18: 4,464,748 km (0.116 R)
• M19: 4,669,698 km (0.117 R)
• M20: 4,856,844 km (0.108 R)
• M21: 4,940,769 km (0.113 R)
• M22: 5,238,768 km (0.048 R)
• M23: 5,829,979 km (0.084 R)
• M24: 6,076,965 km (0.04 R)
• M25: 6,190,360 km (0.11 R)
• M26: 6,604,596 km (0.117 R)
• M27: 6,697,945 km (0.119 R)
• M28: 6,909,477 km (0.061 R)
• M29: 7,147,188 km (0.101 R)
• M30: 7,243,080 km (0.093 R)
• M31: 7,581,919 km (0.115 R)
• M32: 7,851,794 km (0.113 R)
• M33: 8,025,327 km (0.12 R)
• M34: 8,124,960 km (0.084 R)
• M35: 8,350,852 km (0.099 R)
• M36: 8,757,459 km (0.057 R)
• M37: 8,860,083 km (0.108 R)
• M38: 9,379,487 km (0.094 R)
• M39: 9,749,144 km (0.084 R)
• M40: 9,855,508 km (0.062 R)
• M41: 10,393,761 km (0.08 R)
• M42: 11,667,886 km (0.077 R)
• M43: 11,979,797 km (0.096 R)
• M44: 12,179,810 km (0.029 R)
• M45: 12,294,551 km (0.113 R)
• M46: 12,467,337 km (0.111 R)
• M47: 12,873,794 km (0.11 R)
• M48: 13,108,065 km (0.07 R)
• M49: 13,284,740 km (0.089 R)
• M50: 13,462,163 km (0.092 R)
• M51: 13,670,104 km (0.077 R)
• M52: 13,999,070 km (0.077 R)
• M53: 15,839,273 km (0.092 R)
• M54: 16,153,279 km (0.104 R)
• M55: 16,342,670 km (0.098 R)
• M56: 16,501,094 km (0.115 R)
• M57: 16,851,602 km (0.095 R)
• M58: 16,979,508 km (0.115 R)
• M59: 17,494,873 km (0.061 R)
• M60: 17,592,111 km (0.025 R)
• M61: 18,211,895 km (0.107 R)
• M62: 18,474,888 km (0.106 R)
• M63: 18,573,922 km (0.073 R)
• M64: 19,004,913 km (0.056 R)
• M65: 19,472,856 km (0.085 R)
• M66: 19,640,854 km (0.065 R)
• M67: 20,488,176 km (0.049 R)
• M68: 20,796,198 km (0.086 R)
• M69: 20,933,529 km (0.109 R)
• M70: 21,174,681 km (0.051 R)
• M71: 21,312,909 km (0.076 R)
• M72: 22,078,551 km (0.055 R)
• M73: 22,746,955 km (0.089 R)
• M74: 23,279,224 km (0.099 R)
• M75: 23,600,710 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.9

Radius: 9

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.89 AU - 4.39 AU

Year: 3846 Days

Day: 13.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 48,781,350 km

• M1: 115,340 km (0.04 R)
• M2: 214,972 km (0.109 R)
• M3: 324,627 km (0.089 R)
• M4: 403,615 km (0.108 R)
• M5: 482,154 km (0.087 R)
• M6: 566,677 km (0.106 R)
• M7: 638,484 km (0.062 R)
• M8: 704,008 km (0.112 R)
• M9: 853,007 km (0.034 R)
• M10: 926,160 km (0.11 R)
• M11: 1,264,700 km (0.113 R)
• M12: 1,575,415 km (0.099 R)
• M13: 1,693,149 km (0.077 R)
• M14: 1,827,338 km (0.025 R)
• M15: 2,414,958 km (0.119 R)
• M16: 2,505,615 km (0.09 R)
• M17: 2,706,076 km (0.113 R)
• M18: 2,784,615 km (0.109 R)
• M19: 2,927,930 km (0.047 R)
• M20: 3,024,869 km (0.078 R)
• M21: 3,594,089 km (0.065 R)
• M22: 3,785,574 km (0.103 R)
• M23: 3,944,597 km (0.08 R)
• M24: 4,453,529 km (0.11 R)
• M25: 4,528,028 km (0.091 R)
• M26: 4,848,916 km (0.072 R)
• M27: 4,944,808 km (0.079 R)
• M28: 5,118,940 km (0.116 R)
• M29: 5,275,419 km (0.079 R)
• M30: 5,572,969 km (0.099 R)
• M31: 6,101,948 km (0.11 R)
• M32: 6,562,111 km (0.113 R)
• M33: 6,882,250 km (0.093 R)
• M34: 7,273,149 km (0.084 R)
• M35: 7,361,113 km (0.049 R)
• M36: 8,327,814 km (0.063 R)
• M37: 8,419,817 km (0.035 R)
• M38: 8,721,107 km (0.111 R)
• M39: 9,381,881 km (0.045 R)
• M40: 9,477,624 km (0.118 R)
• M41: 9,718,326 km (0.083 R)
• M42: 9,839,501 km (0.066 R)
• M43: 9,936,739 km (0.078 R)
• M44: 10,107,879 km (0.088 R)
• M45: 10,876,812 km (0.064 R)
• M46: 11,870,890 km (0.115 R)
• M47: 12,549,765 km (0.075 R)
• M48: 12,973,726 km (0.117 R)
• M49: 13,321,690 km (0.07 R)
• M50: 13,564,488 km (0.118 R)
• M51: 13,890,312 km (0.083 R)
• M52: 14,136,400 km (0.033 R)
• M53: 14,273,731 km (0.057 R)
• M54: 14,605,240 km (0.084 R)
• M55: 14,995,242 km (0.058 R)
• M56: 15,191,514 km (0.064 R)
• M57: 15,586,602 km (0.081 R)
• M58: 15,785,418 km (0.065 R)
• M59: 16,502,291 km (0.076 R)
• M60: 16,763,040 km (0.078 R)
• M61: 16,908,449 km (0.027 R)
• M62: 17,025,135 km (0.114 R)
• M63: 17,376,541 km (0.112 R)
• M64: 17,464,803 km (0.113 R)
• M65: 17,523,745 km (0.05 R)
• M66: 18,265,900 km (0.086 R)
• M67: 18,565,694 km (0.109 R)
• M68: 18,625,832 km (0.094 R)
• M69: 19,230,806 km (0.09 R)
• M70: 19,596,872 km (0.045 R)
• M71: 19,873,030 km (0.048 R)
• M72: 20,367,002 km (0.118 R)
• M73: 20,429,085 km (0.099 R)
• M74: 20,740,099 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.6

Radius: 13.9

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.32 AU - 6.5 AU

Year: 7409 Days

Day: 9.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 48,781,350 km

• M1: 285,134 km (0.116 R)
• M2: 468,840 km (0.097 R)
• M3: 604,375 km (0.047 R)
• M4: 755,918 km (0.053 R)
• M5: 995,125 km (0.074 R)
• M6: 1,116,748 km (0.114 R)
• M7: 1,211,593 km (0.111 R)
• M8: 1,309,580 km (0.112 R)
• M9: 1,602,193 km (0.096 R)
• M10: 1,840,652 km (0.058 R)
• M11: 2,230,654 km (0.113 R)
• M12: 2,394,164 km (0.044 R)
• M13: 2,625,742 km (0.119 R)
• M14: 3,387,793 km (0.107 R)
• M15: 3,553,099 km (0.078 R)
• M16: 3,672,777 km (0.055 R)
• M17: 4,140,121 km (0.075 R)
• M18: 4,266,382 km (0.107 R)
• M19: 4,419,570 km (0.099 R)
• M20: 5,459,724 km (0.114 R)
• M21: 5,766,549 km (0.088 R)
• M22: 6,079,059 km (0.071 R)
• M23: 6,251,994 km (0.099 R)
• M24: 6,455,747 km (0.11 R)
• M25: 6,780,374 km (0.105 R)
• M26: 7,231,860 km (0.116 R)
• M27: 7,323,414 km (0.101 R)
• M28: 8,100,725 km (0.061 R)
• M29: 8,969,888 km (0.111 R)
• M30: 9,133,997 km (0.112 R)
• M31: 10,970,760 km (0.109 R)
• M32: 12,075,540 km (0.076 R)
• M33: 13,440,321 km (0.116 R)
• M34: 13,628,516 km (0.05 R)
• M35: 13,931,451 km (0.078 R)
• M36: 14,160,186 km (0.072 R)
• M37: 14,737,335 km (0.056 R)
• M38: 15,440,146 km (0.08 R)
• M39: 15,835,234 km (0.118 R)
• M40: 16,034,049 km (0.115 R)
• M41: 16,756,757 km (0.096 R)
• M42: 17,654,643 km (0.098 R)
• M43: 18,234,036 km (0.032 R)
• M44: 19,199,690 km (0.101 R)
• M45: 19,369,184 km (0.065 R)
• M46: 19,624,697 km (0.11 R)
• M47: 20,224,884 km (0.092 R)
• M48: 20,874,737 km (0.057 R)
• M49: 21,049,168 km (0.11 R)
• M50: 21,224,048 km (0.06 R)
• M51: 21,355,694 km (0.056 R)
• M52: 22,596,310 km (0.093 R)
• M53: 22,955,045 km (0.115 R)
• M54: 23,135,161 km (0.069 R)
• M55: 23,632,873 km (0.074 R)
• M56: 24,638,769 km (0.082 R)
• M57: 24,777,147 km (0.093 R)
• M58: 25,193,478 km (0.115 R)
• M59: 25,332,754 km (0.114 R)
• M60: 25,892,549 km (0.031 R)
• M61: 26,645,326 km (0.087 R)
• M62: 27,214,545 km (0.067 R)
• M63: 27,548,597 km (0.107 R)
• M64: 28,897,970 km (0.04 R)
• M65: 30,268,736 km (0.048 R)
• M66: 31,111,420 km (0.064 R)
• M67: 32,012,000 km (0.051 R)
• M68: 32,112,529 km (0.051 R)
• M69: 32,566,559 km (0.058 R)
• M70: 33,175,123 km (0.095 R)
• M71: 34,095,150 km (0.111 R)
• M72: 34,352,309 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.9

Radius: 3.5

Gravity: 13.87 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 11.4 AU - 13.96 AU

Year: 20615 Days

Day: 22.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 48,781,350 km

• M1: 115,789 km (0.11 R)
• M2: 349,012 km (0.105 R)
• M3: 463,005 km (0.055 R)
• M4: 907,760 km (0.085 R)
• M5: 1,167,013 km (0.08 R)
• M6: 1,251,386 km (0.097 R)
• M7: 1,470,547 km (0.047 R)
• M8: 1,515,875 km (0.097 R)
• M9: 1,538,764 km (0.103 R)
• M10: 1,993,990 km (0.084 R)
• M11: 2,197,443 km (0.088 R)
• M12: 2,734,499 km (0.102 R)
• M13: 4,175,875 km (0.051 R)
• M14: 4,468,339 km (0.113 R)
• M15: 4,666,855 km (0.061 R)
• M16: 5,631,313 km (0.091 R)
• M17: 5,773,879 km (0.062 R)
• M18: 6,172,408 km (0.094 R)
• M19: 6,209,060 km (0.074 R)
• M20: 6,319,463 km (0.102 R)
• M21: 6,430,464 km (0.12 R)
• M22: 7,110,387 km (0.113 R)
• M23: 8,496,411 km (0.089 R)
• M24: 8,948,795 km (0.097 R)
• M25: 9,031,971 km (0.1 R)
• M26: 9,409,108 km (0.096 R)
• M27: 9,663,274 km (0.118 R)
• M28: 10,048,938 km (0.09 R)
• M29: 10,135,256 km (0.113 R)
• M30: 10,923,786 km (0.085 R)
• M31: 10,968,067 km (0.084 R)
• M32: 11,505,273 km (0.107 R)
• M33: 11,822,720 km (0.088 R)
• M34: 13,262,150 km (0.101 R)
• M35: 13,642,578 km (0.103 R)
• M36: 13,690,300 km (0.047 R)
• M37: 13,882,084 km (0.045 R)
• M38: 13,930,255 km (0.096 R)
• M39: 14,706,967 km (0.12 R)
• M40: 16,709,484 km (0.09 R)
• M41: 17,017,057 km (0.109 R)
• M42: 17,120,130 km (0.109 R)
• M43: 17,223,352 km (0.088 R)
• M44: 17,690,098 km (0.078 R)
• M45: 18,583,347 km (0.043 R)
• M46: 18,955,397 km (0.064 R)
• M47: 19,222,578 km (0.111 R)
• M48: 19,760,832 km (0.065 R)
• M49: 20,522,584 km (0.1 R)
• M50: 21,404,912 km (0.1 R)
• M51: 21,794,764 km (0.074 R)
• M52: 24,588,953 km (0.119 R)
• M53: 24,822,027 km (0.047 R)
• M54: 24,938,863 km (0.101 R)
• M55: 24,997,355 km (0.101 R)
• M56: 25,055,848 km (0.12 R)
• M57: 25,466,644 km (0.118 R)
• M58: 25,820,592 km (0.077 R)
• M59: 26,176,037 km (0.089 R)
• M60: 26,235,577 km (0.114 R)
• M61: 26,533,277 km (0.071 R)
• M62: 26,652,656 km (0.102 R)
• M63: 27,071,979 km (0.096 R)
• M64: 27,796,032 km (0.113 R)
• M65: 27,977,943 km (0.038 R)
• M66: 28,221,190 km (0.045 R)
• M67: 29,139,720 km (0.075 R)
• M68: 29,571,609 km (0.095 R)
• M69: 31,005,804 km (0.087 R)
• M70: 31,699,639 km (0.119 R)
• M71: 32,398,710 km (0.117 R)
• M72: 32,654,074 km (0.118 R)
• M73: 33,424,353 km (0.112 R)
• M74: 34,395,692 km (0.116 R)
• M75: 34,852,115 km (0.088 R)
• M76: 35,639,150 km (0.099 R)
• M77: 36,564,861 km (0.103 R)
• M78: 36,697,854 km (0.117 R)
• M79: 37,833,750 km (0.058 R)
• M80: 38,439,921 km (0.109 R)
• M81: 38,710,244 km (0.036 R)
• M82: 39,525,253 km (0.103 R)
• M83: 39,729,903 km (0.09 R)
• M84: 40,414,463 km (0.031 R)
• M85: 40,483,129 km (0.079 R)
• M86: 41,033,948 km (0.074 R)
• M87: 41,518,047 km (0.105 R)
• M88: 42,003,941 km (0.118 R)
• M89: 44,887,439 km (0.112 R)
• M90: 46,101,576 km (0.091 R)
• M91: 46,748,736 km (0.043 R)
• M92: 47,616,404 km (0.117 R)
• M93: 48,270,446 km (0.091 R)
• M94: 48,708,319 km (0.101 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 13,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit