🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.78 AU - 1.28 AU

Year: 366 Days

Day: 24.7 Hours

Environment

Temp: 127 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.88 AU - 2.04 AU

Year: 960 Days

Day: 22.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,469,809 km

• M1: 262,544 km (0.053 R)
• M2: 392,096 km (0.031 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.98 AU - 2.7 AU

Year: 1252 Days

Day: 42.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.65 AU - 2.91 AU

Year: 1622 Days

Day: 25.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,469,809 km

• M1: 181,163 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.48 AU - 5.48 AU

Year: 3888 Days

Day: 31.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,469,809 km

• M1: 1,262,756 km (0.104 R)

Asteroid Belt

Center: 5.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.1

Radius: 8.8

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.96 AU - 7.94 AU

Year: 6410 Days

Day: 14 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 102,469,809 km

• M1: 124,765 km (0.117 R)
• M2: 265,985 km (0.068 R)
• M3: 369,956 km (0.091 R)
• M4: 431,440 km (0.099 R)
• M5: 552,315 km (0.112 R)
• M6: 610,060 km (0.112 R)
• M7: 724,353 km (0.095 R)
• M8: 780,302 km (0.078 R)
• M9: 905,666 km (0.113 R)
• M10: 1,092,812 km (0.118 R)
• M11: 1,282,802 km (0.117 R)
• M12: 1,652,009 km (0.119 R)
• M13: 1,760,318 km (0.072 R)
• M14: 2,447,272 km (0.1 R)
• M15: 2,634,269 km (0.103 R)
• M16: 2,943,189 km (0.064 R)
• M17: 3,075,433 km (0.104 R)
• M18: 3,895,080 km (0.106 R)
• M19: 3,952,974 km (0.057 R)
• M20: 4,261,894 km (0.09 R)
• M21: 4,609,410 km (0.057 R)
• M22: 4,997,317 km (0.045 R)
• M23: 5,060,447 km (0.069 R)
• M24: 5,203,313 km (0.088 R)
• M25: 6,105,388 km (0.115 R)
• M26: 6,479,682 km (0.085 R)
• M27: 6,878,959 km (0.098 R)
• M28: 7,774,601 km (0.116 R)
• M29: 8,013,509 km (0.092 R)
• M30: 8,105,961 km (0.074 R)
• M31: 8,611,751 km (0.099 R)
• M32: 8,992,926 km (0.06 R)
• M33: 9,263,100 km (0.061 R)
• M34: 9,831,273 km (0.086 R)
• M35: 10,049,686 km (0.113 R)
• M36: 10,796,329 km (0.108 R)
• M37: 11,896,621 km (0.116 R)
• M38: 12,108,302 km (0.09 R)
• M39: 12,470,927 km (0.111 R)
• M40: 12,772,217 km (0.086 R)
• M41: 12,945,452 km (0.11 R)
• M42: 14,834,125 km (0.087 R)
• M43: 14,947,819 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377

Radius: 12

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 12.34 AU - 12.72 AU

Year: 15517 Days

Day: 13.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 102,469,809 km

• M1: 320,588 km (0.106 R)
• M2: 553,512 km (0.097 R)
• M3: 844,929 km (0.102 R)
• M4: 1,381,985 km (0.091 R)
• M5: 1,496,428 km (0.099 R)
• M6: 1,614,161 km (0.072 R)
• M7: 1,986,809 km (0.107 R)
• M8: 2,090,780 km (0.094 R)
• M9: 2,223,324 km (0.084 R)
• M10: 2,386,385 km (0.117 R)
• M11: 2,638,458 km (0.11 R)
• M12: 2,782,371 km (0.106 R)
• M13: 3,260,336 km (0.053 R)
• M14: 3,352,937 km (0.095 R)
• M15: 3,477,702 km (0.096 R)
• M16: 3,732,018 km (0.106 R)
• M17: 3,861,570 km (0.078 R)
• M18: 4,191,882 km (0.072 R)
• M19: 4,600,583 km (0.1 R)
• M20: 4,739,709 km (0.073 R)
• M21: 5,165,465 km (0.114 R)
• M22: 5,566,537 km (0.071 R)
• M23: 8,305,674 km (0.102 R)
• M24: 8,905,412 km (0.093 R)
• M25: 9,166,909 km (0.086 R)
• M26: 9,298,405 km (0.08 R)
• M27: 9,831,422 km (0.069 R)
• M28: 10,557,271 km (0.099 R)
• M29: 12,350,052 km (0.112 R)
• M30: 13,132,898 km (0.117 R)
• M31: 13,630,311 km (0.112 R)
• M32: 13,881,336 km (0.103 R)
• M33: 14,083,293 km (0.067 R)
• M34: 15,263,321 km (0.104 R)
• M35: 15,838,974 km (0.085 R)
• M36: 16,474,914 km (0.099 R)
• M37: 16,688,839 km (0.117 R)
• M38: 18,432,851 km (0.1 R)
• M39: 18,654,854 km (0.095 R)
• M40: 18,821,955 km (0.06 R)
• M41: 19,157,803 km (0.087 R)
• M42: 19,892,029 km (0.063 R)
• M43: 20,234,159 km (0.038 R)
• M44: 20,463,194 km (0.112 R)
• M45: 21,680,172 km (0.101 R)
• M46: 21,855,950 km (0.025 R)
• M47: 23,219,086 km (0.059 R)
• M48: 23,639,456 km (0.11 R)
• M49: 24,001,782 km (0.046 R)
• M50: 24,122,956 km (0.049 R)
• M51: 24,915,525 km (0.071 R)
• M52: 25,099,680 km (0.036 R)
• M53: 25,902,871 km (0.074 R)
• M54: 26,401,331 km (0.064 R)
• M55: 27,851,982 km (0.073 R)
• M56: 27,979,439 km (0.109 R)
• M57: 28,490,765 km (0.092 R)
• M58: 29,847,917 km (0.046 R)
• M59: 31,358,406 km (0.054 R)
• M60: 31,823,057 km (0.063 R)
• M61: 32,289,952 km (0.079 R)
• M62: 32,557,882 km (0.116 R)
• M63: 34,044,137 km (0.1 R)
• M64: 34,590,020 km (0.06 R)
• M65: 40,639,159 km (0.051 R)
• M66: 42,092,054 km (0.037 R)
• M67: 43,488,101 km (0.107 R)
• M68: 45,798,191 km (0.029 R)
• M69: 45,873,439 km (0.055 R)
• M70: 46,854,502 km (0.113 R)
• M71: 46,930,198 km (0.109 R)
• M72: 47,842,596 km (0.086 R)
• M73: 48,300,964 km (0.071 R)
• M74: 49,221,888 km (0.101 R)
• M75: 50,381,421 km (0.115 R)
• M76: 50,692,136 km (0.025 R)
• M77: 52,176,745 km (0.098 R)
• M78: 52,255,284 km (0.106 R)
• M79: 52,569,739 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.7

Radius: 5.9

Gravity: 21.39 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 11.76 AU - 18.9 AU

Year: 20999 Days

Day: 19.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 102,469,809 km

• M1: 80,633 km (0.09 R)
• M2: 252,372 km (0.111 R)
• M3: 557,402 km (0.06 R)
• M4: 719,416 km (0.111 R)
• M5: 976,126 km (0.085 R)
• M6: 1,731,895 km (0.07 R)
• M7: 1,832,424 km (0.061 R)
• M8: 1,900,491 km (0.101 R)
• M9: 2,181,287 km (0.115 R)
• M10: 2,290,044 km (0.105 R)
• M11: 2,400,447 km (0.11 R)
• M12: 2,437,697 km (0.088 R)
• M13: 2,550,644 km (0.081 R)
• M14: 2,781,623 km (0.084 R)
• M15: 3,140,658 km (0.061 R)
• M16: 3,429,980 km (0.047 R)
• M17: 3,514,204 km (0.049 R)
• M18: 4,258,004 km (0.074 R)
• M19: 4,764,393 km (0.042 R)
• M20: 5,485,305 km (0.064 R)
• M21: 6,394,711 km (0.111 R)
• M22: 6,498,532 km (0.106 R)
• M23: 7,133,724 km (0.118 R)
• M24: 7,187,579 km (0.119 R)
• M25: 7,733,312 km (0.107 R)
• M26: 7,899,665 km (0.116 R)
• M27: 8,864,272 km (0.078 R)
• M28: 9,272,226 km (0.108 R)
• M29: 9,448,901 km (0.037 R)
• M30: 11,339,070 km (0.099 R)
• M31: 13,341,587 km (0.103 R)
• M32: 13,808,631 km (0.076 R)
• M33: 14,417,046 km (0.115 R)
• M34: 14,553,479 km (0.106 R)
• M35: 14,896,208 km (0.05 R)
• M36: 17,369,659 km (0.096 R)
• M37: 19,287,803 km (0.092 R)
• M38: 19,513,397 km (0.06 R)
• M39: 19,664,191 km (0.113 R)
• M40: 20,424,448 km (0.108 R)
• M41: 20,577,786 km (0.119 R)
• M42: 22,052,073 km (0.106 R)
• M43: 22,762,363 km (0.103 R)
• M44: 23,560,318 km (0.041 R)
• M45: 24,205,235 km (0.107 R)
• M46: 25,512,421 km (0.115 R)
• M47: 26,174,541 km (0.064 R)
• M48: 26,424,369 km (0.095 R)
• M49: 26,674,946 km (0.113 R)
• M50: 26,758,571 km (0.064 R)
• M51: 29,137,327 km (0.096 R)
• M52: 30,351,912 km (0.091 R)
• M53: 30,439,277 km (0.042 R)
• M54: 31,494,391 km (0.11 R)
• M55: 31,671,365 km (0.078 R)
• M56: 31,848,788 km (0.111 R)
• M57: 34,639,537 km (0.094 R)
• M58: 38,827,679 km (0.107 R)
• M59: 39,493,389 km (0.108 R)
• M60: 43,467,606 km (0.089 R)
• M61: 43,763,361 km (0.089 R)
• M62: 44,455,999 km (0.087 R)
• M63: 45,451,872 km (0.109 R)
• M64: 45,952,576 km (0.111 R)
• M65: 46,858,391 km (0.079 R)
• M66: 48,279,122 km (0.12 R)
• M67: 49,302,521 km (0.069 R)
• M68: 50,333,101 km (0.114 R)
• M69: 52,835,425 km (0.057 R)
• M70: 53,151,076 km (0.113 R)
• M71: 53,467,326 km (0.104 R)
• M72: 53,995,855 km (0.062 R)
• M73: 54,632,245 km (0.115 R)
• M74: 57,743,282 km (0.098 R)
• M75: 57,960,049 km (0.09 R)
• M76: 58,176,966 km (0.092 R)
• M77: 61,131,973 km (0.09 R)
• M78: 62,572,002 km (0.066 R)
• M79: 62,683,303 km (0.09 R)
• M80: 62,794,604 km (0.118 R)
• M81: 63,352,155 km (0.12 R)
• M82: 64,696,890 km (0.058 R)
• M83: 67,072,654 km (0.088 R)
• M84: 67,871,058 km (0.078 R)
• M85: 68,214,086 km (0.076 R)
• M86: 69,822,712 km (0.11 R)
• M87: 70,169,031 km (0.116 R)
• M88: 71,327,666 km (0.109 R)
• M89: 73,194,498 km (0.072 R)
• M90: 73,311,783 km (0.077 R)
• M91: 74,605,206 km (0.102 R)
• M92: 77,095,412 km (0.097 R)
• M93: 77,692,308 km (0.117 R)
• M94: 79,131,140 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.6

Radius: 4.2

Gravity: 53.78 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 16.71 AU - 19.15 AU

Year: 26561 Days

Day: 17 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 102,469,809 km

• M1: 139,724 km (0.06 R)
• M2: 722,857 km (0.105 R)
• M3: 751,729 km (0.111 R)
• M4: 1,231,789 km (0.054 R)
• M5: 1,266,645 km (0.102 R)
• M6: 1,409,511 km (0.034 R)
• M7: 1,749,547 km (0.095 R)
• M8: 2,072,230 km (0.028 R)
• M9: 3,242,534 km (0.118 R)
• M10: 3,388,541 km (0.06 R)
• M11: 3,437,759 km (0.075 R)
• M12: 3,737,852 km (0.083 R)
• M13: 4,151,042 km (0.109 R)
• M14: 4,852,805 km (0.041 R)
• M15: 5,132,404 km (0.069 R)
• M16: 5,474,833 km (0.09 R)
• M17: 5,942,775 km (0.063 R)
• M18: 6,061,706 km (0.117 R)
• M19: 6,302,109 km (0.058 R)
• M20: 8,267,975 km (0.079 R)
• M21: 8,400,818 km (0.064 R)
• M22: 10,049,387 km (0.117 R)
• M23: 11,423,144 km (0.098 R)
• M24: 13,865,927 km (0.1 R)
• M25: 14,500,970 km (0.114 R)
• M26: 14,822,007 km (0.056 R)
• M27: 15,471,113 km (0.066 R)
• M28: 15,717,051 km (0.101 R)
• M29: 16,129,493 km (0.067 R)
• M30: 18,158,938 km (0.064 R)
• M31: 19,821,718 km (0.077 R)
• M32: 19,999,440 km (0.109 R)
• M33: 21,806,732 km (0.049 R)
• M34: 22,174,444 km (0.056 R)
• M35: 24,232,910 km (0.117 R)
• M36: 25,671,144 km (0.074 R)
• M37: 25,865,023 km (0.064 R)
• M38: 26,156,589 km (0.093 R)
• M39: 26,254,127 km (0.076 R)
• M40: 27,038,170 km (0.118 R)
• M41: 27,433,108 km (0.098 R)
• M42: 28,228,669 km (0.063 R)
• M43: 28,729,673 km (0.068 R)
• M44: 32,737,400 km (0.114 R)
• M45: 33,580,832 km (0.118 R)
• M46: 35,612,521 km (0.099 R)
• M47: 41,599,727 km (0.086 R)
• M48: 41,941,409 km (0.107 R)
• M49: 42,398,430 km (0.1 R)
• M50: 44,358,910 km (0.056 R)
• M51: 44,591,385 km (0.085 R)
• M52: 44,940,996 km (0.046 R)
• M53: 45,525,774 km (0.061 R)
• M54: 45,643,058 km (0.119 R)
• M55: 46,230,828 km (0.047 R)
• M56: 47,651,559 km (0.073 R)
• M57: 50,778,903 km (0.102 R)
• M58: 50,900,526 km (0.042 R)
• M59: 51,265,844 km (0.095 R)
• M60: 51,754,431 km (0.093 R)
• M61: 52,244,364 km (0.089 R)
• M62: 54,967,194 km (0.039 R)
• M63: 57,102,405 km (0.096 R)
• M64: 57,608,794 km (0.039 R)
• M65: 58,116,678 km (0.058 R)
• M66: 59,009,030 km (0.101 R)
• M67: 62,493,015 km (0.12 R)
• M68: 64,194,092 km (0.037 R)
• M69: 65,910,279 km (0.104 R)
• M70: 66,042,972 km (0.115 R)
• M71: 66,574,344 km (0.11 R)
• M72: 67,107,211 km (0.101 R)
• M73: 67,374,243 km (0.103 R)
• M74: 72,239,765 km (0.084 R)
• M75: 74,576,483 km (0.067 R)
• M76: 74,714,712 km (0.116 R)
• M77: 77,636,957 km (0.09 R)
• M78: 77,776,980 km (0.085 R)
• M79: 77,917,153 km (0.036 R)
• M80: 78,197,799 km (0.097 R)
• M81: 79,041,531 km (0.055 R)
• M82: 83,019,039 km (0.101 R)
• M83: 84,455,179 km (0.032 R)
• M84: 84,887,666 km (0.101 R)
• M85: 85,610,074 km (0.101 R)
• M86: 86,479,687 km (0.092 R)
• M87: 87,061,024 km (0.091 R)
• M88: 92,945,456 km (0.08 R)
• M89: 95,035,039 km (0.086 R)
• M90: 96,838,591 km (0.027 R)
• M91: 97,140,181 km (0.05 R)
• M92: 98,047,043 km (0.108 R)
• M93: 98,198,585 km (0.05 R)
• M94: 101,396,240 km (0.113 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 15,885 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit