🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.66 AU - 0.78 AU

Year: 227 Days

Day: 39.8 Hours

Environment

Temp: 135 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.82 AU - 0.88 AU

Year: 291 Days

Day: 37 Hours

Environment

Temp: 159 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.77 AU - 1.21 AU

Year: 365 Days

Day: 23.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.03 AU - 1.37 AU

Year: 488 Days

Day: 40.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.11 AU - 1.47 AU

Year: 543 Days

Day: 21.3 Hours

Environment

Temp: -15 °C

Axial Tilt: 49.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.19 AU - 4.95 AU

Year: 3045 Days

Day: 24.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,816,235 km

• M1: 76,295 km (0.058 R)
• M2: 888,163 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.4

Radius: 8.3

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.29 AU - 9.21 AU

Year: 9599 Days

Day: 10 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 102,816,235 km

• M1: 118,781 km (0.115 R)
• M2: 177,722 km (0.103 R)
• M3: 435,180 km (0.103 R)
• M4: 549,024 km (0.076 R)
• M5: 1,167,013 km (0.111 R)
• M6: 1,398,142 km (0.07 R)
• M7: 1,607,878 km (0.119 R)
• M8: 1,903,334 km (0.067 R)
• M9: 2,057,569 km (0.103 R)
• M10: 3,044,765 km (0.071 R)
• M11: 3,551,005 km (0.106 R)
• M12: 3,741,592 km (0.069 R)
• M13: 4,283,137 km (0.106 R)
• M14: 4,409,696 km (0.081 R)
• M15: 4,823,035 km (0.094 R)
• M16: 4,875,544 km (0.077 R)
• M17: 5,825,640 km (0.102 R)
• M18: 5,994,237 km (0.101 R)
• M19: 6,135,906 km (0.097 R)
• M20: 6,278,772 km (0.078 R)
• M21: 7,521,631 km (0.105 R)
• M22: 8,902,719 km (0.068 R)
• M23: 9,655,346 km (0.117 R)
• M24: 10,942,935 km (0.119 R)
• M25: 11,116,468 km (0.11 R)
• M26: 11,186,031 km (0.042 R)
• M27: 12,572,654 km (0.096 R)
• M28: 13,341,587 km (0.107 R)
• M29: 13,601,289 km (0.035 R)
• M30: 15,543,219 km (0.101 R)
• M31: 15,660,204 km (0.096 R)
• M32: 16,805,526 km (0.096 R)
• M33: 17,610,961 km (0.037 R)
• M34: 17,814,264 km (0.029 R)
• M35: 19,259,379 km (0.087 R)
• M36: 20,017,242 km (0.041 R)
• M37: 20,570,455 km (0.108 R)
• M38: 20,913,483 km (0.066 R)
• M39: 21,042,586 km (0.091 R)
• M40: 21,822,889 km (0.109 R)
• M41: 22,216,630 km (0.1 R)
• M42: 22,392,408 km (0.089 R)
• M43: 23,188,867 km (0.047 R)
• M44: 23,635,416 km (0.059 R)
• M45: 24,355,730 km (0.104 R)
• M46: 24,537,043 km (0.059 R)
• M47: 28,064,112 km (0.061 R)
• M48: 28,444,539 km (0.102 R)
• M49: 28,539,983 km (0.095 R)
• M50: 28,683,297 km (0.118 R)
• M51: 29,066,417 km (0.066 R)
• M52: 30,080,392 km (0.069 R)
• M53: 33,040,635 km (0.076 R)
• M54: 33,241,245 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.1

Radius: 7.3

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 15.69 AU - 15.79 AU

Year: 23159 Days

Day: 15.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 102,816,235 km

• M1: 92,751 km (0.094 R)
• M2: 217,216 km (0.045 R)
• M3: 308,770 km (0.088 R)
• M4: 628,610 km (0.057 R)
• M5: 727,345 km (0.053 R)
• M6: 874,848 km (0.083 R)
• M7: 940,971 km (0.108 R)
• M8: 1,078,750 km (0.032 R)
• M9: 1,272,779 km (0.104 R)
• M10: 1,374,056 km (0.109 R)
• M11: 1,805,945 km (0.111 R)
• M12: 2,216,592 km (0.047 R)
• M13: 3,155,468 km (0.115 R)
• M14: 3,793,353 km (0.115 R)
• M15: 4,014,758 km (0.045 R)
• M16: 4,089,407 km (0.061 R)
• M17: 4,902,023 km (0.073 R)
• M18: 5,932,453 km (0.074 R)
• M19: 6,189,612 km (0.111 R)
• M20: 7,482,736 km (0.081 R)
• M21: 9,347,922 km (0.045 R)
• M22: 10,050,733 km (0.068 R)
• M23: 10,254,784 km (0.119 R)
• M24: 10,357,259 km (0.104 R)
• M25: 11,136,664 km (0.054 R)
• M26: 11,189,322 km (0.096 R)
• M27: 11,453,811 km (0.034 R)
• M28: 11,935,068 km (0.094 R)
• M29: 13,418,031 km (0.11 R)
• M30: 13,755,375 km (0.04 R)
• M31: 14,784,309 km (0.11 R)
• M32: 16,313,648 km (0.079 R)
• M33: 16,734,018 km (0.083 R)
• M34: 17,401,673 km (0.108 R)
• M35: 17,462,859 km (0.071 R)
• M36: 17,769,534 km (0.108 R)
• M37: 18,202,022 km (0.031 R)
• M38: 18,388,421 km (0.073 R)
• M39: 19,456,549 km (0.057 R)
• M40: 19,583,558 km (0.11 R)
• M41: 20,415,771 km (0.116 R)
• M42: 20,480,248 km (0.038 R)
• M43: 20,674,127 km (0.091 R)
• M44: 20,738,902 km (0.069 R)
• M45: 21,324,728 km (0.066 R)
• M46: 22,446,263 km (0.095 R)
• M47: 22,846,587 km (0.053 R)
• M48: 24,334,786 km (0.094 R)
• M49: 25,021,590 km (0.096 R)
• M50: 25,228,933 km (0.062 R)
• M51: 25,714,677 km (0.076 R)
• M52: 27,546,204 km (0.07 R)
• M53: 27,760,278 km (0.068 R)
• M54: 28,046,609 km (0.078 R)
• M55: 28,911,135 km (0.069 R)
• M56: 30,004,097 km (0.102 R)
• M57: 30,371,360 km (0.117 R)
• M58: 31,855,670 km (0.1 R)
• M59: 33,059,933 km (0.084 R)
• M60: 34,125,817 km (0.096 R)
• M61: 35,048,388 km (0.118 R)
• M62: 36,213,157 km (0.109 R)
• M63: 36,291,247 km (0.109 R)
• M64: 36,761,134 km (0.11 R)
• M65: 38,341,635 km (0.063 R)
• M66: 38,820,049 km (0.093 R)
• M67: 40,591,288 km (0.087 R)
• M68: 41,813,951 km (0.05 R)
• M69: 42,059,890 km (0.107 R)
• M70: 42,718,270 km (0.076 R)
• M71: 45,891,540 km (0.118 R)
• M72: 46,569,219 km (0.049 R)
• M73: 46,824,283 km (0.052 R)
• M74: 48,794,487 km (0.117 R)
• M75: 49,659,612 km (0.108 R)
• M76: 50,617,038 km (0.116 R)
• M77: 50,879,133 km (0.072 R)
• M78: 53,081,513 km (0.117 R)
• M79: 53,436,659 km (0.104 R)
• M80: 54,060,332 km (0.077 R)
• M81: 54,238,952 km (0.119 R)
• M82: 54,507,181 km (0.085 R)
• M83: 56,578,663 km (0.081 R)
• M84: 57,032,393 km (0.089 R)
• M85: 60,705,320 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.9

Radius: 5.8

Gravity: 29.07 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 16.34 AU - 17.92 AU

Year: 26293 Days

Day: 18.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 102,816,235 km

• M1: 527,931 km (0.096 R)
• M2: 925,113 km (0.116 R)
• M3: 1,853,966 km (0.087 R)
• M4: 1,934,300 km (0.113 R)
• M5: 2,397,007 km (0.077 R)
• M6: 4,131,295 km (0.037 R)
• M7: 4,558,397 km (0.059 R)
• M8: 5,111,909 km (0.112 R)
• M9: 5,862,890 km (0.062 R)
• M10: 6,709,465 km (0.058 R)
• M11: 6,895,863 km (0.086 R)
• M12: 6,958,395 km (0.1 R)
• M13: 8,314,051 km (0.099 R)
• M14: 10,386,431 km (0.093 R)
• M15: 10,746,513 km (0.116 R)
• M16: 10,891,772 km (0.117 R)
• M17: 11,702,144 km (0.106 R)
• M18: 11,776,793 km (0.118 R)
• M19: 12,001,639 km (0.115 R)
• M20: 13,693,441 km (0.081 R)
• M21: 14,969,810 km (0.117 R)
• M22: 15,132,124 km (0.111 R)
• M23: 15,786,764 km (0.063 R)
• M24: 16,283,878 km (0.067 R)
• M25: 16,870,301 km (0.074 R)
• M26: 17,123,870 km (0.077 R)
• M27: 17,805,887 km (0.042 R)
• M28: 18,323,196 km (0.093 R)
• M29: 20,351,594 km (0.089 R)
• M30: 20,531,261 km (0.106 R)
• M31: 20,982,897 km (0.107 R)
• M32: 22,822,053 km (0.082 R)
• M33: 23,760,630 km (0.077 R)
• M34: 25,192,281 km (0.105 R)
• M35: 25,869,810 km (0.075 R)
• M36: 26,651,609 km (0.115 R)
• M37: 27,342,003 km (0.09 R)
• M38: 27,441,037 km (0.11 R)
• M39: 28,038,231 km (0.067 R)
• M40: 28,639,615 km (0.052 R)
• M41: 29,245,187 km (0.091 R)
• M42: 29,753,221 km (0.097 R)
• M43: 30,571,970 km (0.119 R)
• M44: 31,190,857 km (0.04 R)
• M45: 32,336,328 km (0.106 R)
• M46: 32,545,914 km (0.074 R)
• M47: 32,756,099 km (0.112 R)
• M48: 34,026,784 km (0.095 R)
• M49: 37,053,448 km (0.109 R)
• M50: 38,155,087 km (0.076 R)
• M51: 38,598,794 km (0.071 R)
• M52: 39,155,896 km (0.117 R)
• M53: 39,715,542 km (0.113 R)
• M54: 41,980,454 km (0.086 R)
• M55: 42,094,896 km (0.061 R)
• M56: 43,359,447 km (0.053 R)
• M57: 44,170,716 km (0.115 R)
• M58: 44,753,250 km (0.073 R)
• M59: 45,808,364 km (0.074 R)
• M60: 48,661,345 km (0.117 R)
• M61: 51,571,323 km (0.115 R)
• M62: 54,786,929 km (0.064 R)
• M63: 55,789,384 km (0.067 R)
• M64: 56,671,413 km (0.116 R)
• M65: 56,924,234 km (0.111 R)
• M66: 60,632,765 km (0.092 R)
• M67: 61,539,478 km (0.091 R)
• M68: 64,418,489 km (0.117 R)
• M69: 66,672,929 km (0.052 R)
• M70: 70,714,165 km (0.104 R)
• M71: 73,451,956 km (0.113 R)
• M72: 75,945,603 km (0.103 R)
• M73: 76,224,453 km (0.096 R)
• M74: 77,342,847 km (0.102 R)
• M75: 77,483,020 km (0.085 R)
• M76: 78,466,776 km (0.118 R)
• M77: 79,737,610 km (0.067 R)
• M78: 80,162,767 km (0.114 R)
• M79: 82,729,418 km (0.101 R)
• M80: 85,902,837 km (0.094 R)
• M81: 87,212,417 km (0.073 R)
• M82: 89,556,915 km (0.065 R)
• M83: 90,441,487 km (0.072 R)
• M84: 91,328,902 km (0.067 R)
• M85: 91,477,004 km (0.093 R)
• M86: 95,809,059 km (0.09 R)
• M87: 96,562,733 km (0.1 R)
• M88: 96,864,621 km (0.091 R)
• M89: 98,379,449 km (0.111 R)
• M90: 98,531,291 km (0.106 R)
• M91: 98,683,283 km (0.108 R)
• M92: 100,513,164 km (0.102 R)
• M93: 100,972,429 km (0.109 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 12,583 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit