🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.57 AU - 0.57 AU

Year: 151 Days

Day: 34.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.62 AU - 0.82 AU

Year: 214 Days

Day: 21.6 Hours

Environment

Temp: 207 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,943,588 km

• M1: 81,381 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.56 AU - 2.02 AU

Year: 838 Days

Day: 44.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.81 AU - 1.89 AU

Year: 880 Days

Day: 37.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,943,588 km

• M1: 25,432 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.54 AU - 2.28 AU

Year: 923 Days

Day: 25.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.51 AU - 4.19 AU

Year: 2643 Days

Day: 42.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.7

Radius: 9.6

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.38 AU - 8.94 AU

Year: 7417 Days

Day: 7.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 36,943,588 km

• M1: 122,820 km (0.118 R)
• M2: 196,422 km (0.069 R)
• M3: 721,062 km (0.111 R)
• M4: 1,062,294 km (0.099 R)
• M5: 1,268,889 km (0.115 R)
• M6: 1,526,497 km (0.044 R)
• M7: 1,642,136 km (0.108 R)
• M8: 1,821,055 km (0.117 R)
• M9: 1,985,762 km (0.061 R)
• M10: 2,112,472 km (0.069 R)
• M11: 2,374,118 km (0.091 R)
• M12: 2,833,533 km (0.076 R)
• M13: 2,952,763 km (0.089 R)
• M14: 3,471,568 km (0.06 R)
• M15: 3,728,727 km (0.119 R)
• M16: 4,045,575 km (0.076 R)
• M17: 4,261,595 km (0.086 R)
• M18: 5,280,506 km (0.088 R)
• M19: 5,636,399 km (0.063 R)
• M20: 5,696,388 km (0.093 R)
• M21: 5,786,894 km (0.108 R)
• M22: 5,938,886 km (0.064 R)
• M23: 6,061,407 km (0.038 R)
• M24: 6,465,470 km (0.091 R)
• M25: 6,846,047 km (0.108 R)
• M26: 7,039,178 km (0.056 R)
• M27: 7,266,717 km (0.099 R)
• M28: 7,529,859 km (0.038 R)
• M29: 7,629,342 km (0.071 R)
• M30: 8,337,837 km (0.117 R)
• M31: 8,475,168 km (0.069 R)
• M32: 9,067,426 km (0.097 R)
• M33: 10,071,677 km (0.09 R)
• M34: 10,438,939 km (0.082 R)
• M35: 10,549,941 km (0.094 R)
• M36: 11,376,170 km (0.08 R)
• M37: 11,490,313 km (0.104 R)
• M38: 11,912,628 km (0.04 R)
• M39: 13,571,519 km (0.106 R)
• M40: 14,263,409 km (0.087 R)
• M41: 14,841,754 km (0.069 R)
• M42: 15,008,406 km (0.041 R)
• M43: 15,175,806 km (0.115 R)
• M44: 16,278,193 km (0.031 R)
• M45: 16,364,062 km (0.097 R)
• M46: 16,450,081 km (0.082 R)
• M47: 16,795,802 km (0.11 R)
• M48: 18,068,580 km (0.055 R)
• M49: 18,425,222 km (0.069 R)
• M50: 18,559,561 km (0.111 R)
• M51: 18,874,315 km (0.079 R)
• M52: 19,236,042 km (0.088 R)
• M53: 19,326,848 km (0.075 R)
• M54: 19,554,536 km (0.113 R)
• M55: 19,874,825 km (0.116 R)
• M56: 20,012,605 km (0.117 R)
• M57: 21,879,736 km (0.065 R)
• M58: 22,307,436 km (0.099 R)
• M59: 22,737,979 km (0.103 R)
• M60: 23,558,673 km (0.092 R)
• M61: 23,753,300 km (0.069 R)
• M62: 24,832,648 km (0.077 R)
• M63: 24,981,049 km (0.113 R)
• M64: 25,677,577 km (0.085 R)
• M65: 26,531,930 km (0.119 R)
• M66: 27,805,307 km (0.099 R)
• M67: 28,630,788 km (0.049 R)
• M68: 29,202,851 km (0.107 R)
• M69: 29,621,426 km (0.081 R)
• M70: 30,464,260 km (0.05 R)
• M71: 31,528,948 km (0.114 R)
• M72: 32,281,425 km (0.032 R)
• M73: 32,985,433 km (0.034 R)
• M74: 33,203,098 km (0.093 R)
• M75: 33,585,171 km (0.102 R)
• M76: 33,804,182 km (0.089 R)
• M77: 34,684,715 km (0.059 R)
• M78: 36,637,416 km (0.055 R)
• M79: 38,110,806 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.2

Radius: 4.3

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.43 AU - 16.51 AU

Year: 18267 Days

Day: 23 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 36,943,588 km

• M1: 68,516 km (0.093 R)
• M2: 108,309 km (0.06 R)
• M3: 202,406 km (0.077 R)
• M4: 233,522 km (0.114 R)
• M5: 266,583 km (0.106 R)
• M6: 330,761 km (0.045 R)
• M7: 837,598 km (0.054 R)
• M8: 890,706 km (0.094 R)
• M9: 978,071 km (0.083 R)
• M10: 1,731,745 km (0.118 R)
• M11: 2,110,078 km (0.114 R)
• M12: 2,827,101 km (0.074 R)
• M13: 2,988,666 km (0.048 R)
• M14: 4,441,262 km (0.044 R)
• M15: 4,591,308 km (0.071 R)
• M16: 5,545,892 km (0.107 R)
• M17: 5,788,690 km (0.119 R)
• M18: 6,243,018 km (0.048 R)
• M19: 6,453,353 km (0.11 R)
• M20: 6,816,128 km (0.05 R)
• M21: 7,606,154 km (0.104 R)
• M22: 8,424,604 km (0.115 R)
• M23: 9,294,665 km (0.066 R)
• M24: 9,390,408 km (0.046 R)
• M25: 9,462,514 km (0.111 R)
• M26: 9,776,670 km (0.068 R)
• M27: 9,996,279 km (0.05 R)
• M28: 10,365,936 km (0.095 R)
• M29: 11,220,139 km (0.084 R)
• M30: 11,322,165 km (0.077 R)
• M31: 11,424,490 km (0.104 R)
• M32: 11,655,619 km (0.1 R)
• M33: 11,784,871 km (0.067 R)
• M34: 11,836,632 km (0.066 R)
• M35: 11,914,423 km (0.056 R)
• M36: 12,148,993 km (0.084 R)
• M37: 13,642,129 km (0.045 R)
• M38: 14,410,164 km (0.084 R)
• M39: 15,135,864 km (0.077 R)
• M40: 15,163,988 km (0.063 R)
• M41: 15,616,671 km (0.09 R)
• M42: 15,987,824 km (0.102 R)
• M43: 16,448,585 km (0.064 R)
• M44: 16,477,457 km (0.105 R)
• M45: 17,030,670 km (0.09 R)
• M46: 17,177,127 km (0.028 R)
• M47: 18,005,600 km (0.055 R)
• M48: 18,154,898 km (0.079 R)
• M49: 18,454,842 km (0.044 R)
• M50: 18,484,911 km (0.098 R)
• M51: 18,545,050 km (0.085 R)
• M52: 18,786,501 km (0.1 R)
• M53: 19,425,284 km (0.11 R)
• M54: 19,762,776 km (0.102 R)
• M55: 20,849,156 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.7

Radius: 5.9

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 17.13 AU - 23.89 AU

Year: 32496 Days

Day: 19.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 36,943,588 km

• M1: 219,161 km (0.089 R)
• M2: 510,578 km (0.061 R)
• M3: 575,054 km (0.105 R)
• M4: 712,834 km (0.064 R)
• M5: 861,235 km (0.104 R)
• M6: 1,118,992 km (0.096 R)
• M7: 1,187,209 km (0.116 R)
• M8: 1,345,782 km (0.07 R)
• M9: 1,418,487 km (0.109 R)
• M10: 1,801,607 km (0.064 R)
• M11: 2,025,555 km (0.099 R)
• M12: 2,151,367 km (0.062 R)
• M13: 2,703,383 km (0.048 R)
• M14: 2,959,794 km (0.118 R)
• M15: 3,272,753 km (0.09 R)
• M16: 3,646,897 km (0.07 R)
• M17: 3,956,116 km (0.06 R)
• M18: 4,765,291 km (0.067 R)
• M19: 4,849,065 km (0.066 R)
• M20: 6,283,859 km (0.067 R)
• M21: 6,498,831 km (0.107 R)
• M22: 7,286,463 km (0.096 R)
• M23: 7,609,894 km (0.115 R)
• M24: 7,806,166 km (0.102 R)
• M25: 9,087,921 km (0.069 R)
• M26: 9,261,305 km (0.075 R)
• M27: 9,823,793 km (0.042 R)
• M28: 10,397,202 km (0.056 R)
• M29: 10,724,522 km (0.049 R)
• M30: 10,981,531 km (0.066 R)
• M31: 11,018,332 km (0.104 R)
• M32: 11,352,085 km (0.089 R)
• M33: 11,915,620 km (0.111 R)
• M34: 13,148,157 km (0.108 R)
• M35: 14,420,487 km (0.099 R)
• M36: 15,030,397 km (0.113 R)
• M37: 16,782,488 km (0.104 R)
• M38: 18,466,361 km (0.077 R)
• M39: 20,429,684 km (0.076 R)
• M40: 21,159,871 km (0.109 R)
• M41: 22,880,994 km (0.107 R)
• M42: 24,069,250 km (0.104 R)
• M43: 24,598,378 km (0.051 R)
• M44: 24,694,869 km (0.115 R)
• M45: 25,815,057 km (0.101 R)
• M46: 26,159,282 km (0.062 R)
• M47: 26,307,234 km (0.118 R)
• M48: 26,802,553 km (0.057 R)
• M49: 27,250,898 km (0.113 R)
• M50: 27,752,051 km (0.08 R)
• M51: 27,802,315 km (0.072 R)
• M52: 27,902,995 km (0.095 R)
• M53: 28,458,751 km (0.117 R)
• M54: 29,171,286 km (0.049 R)
• M55: 30,562,097 km (0.119 R)
• M56: 31,606,141 km (0.115 R)
• M57: 32,027,109 km (0.084 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 17,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit