🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.43 AU - 0.69 AU

Year: 275 Days

Day: 19.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,651,913 km

• M1: 41,139 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.55 AU - 0.79 AU

Year: 360 Days

Day: 45.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418

Radius: 9.9

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.86 AU - 0.9 AU

Year: 542 Days

Day: 10.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 88,651,913 km

• M1: 123,119 km (0.114 R)
• M2: 453,282 km (0.115 R)
• M3: 781,050 km (0.112 R)
• M4: 1,223,112 km (0.101 R)
• M5: 1,716,486 km (0.072 R)
• M6: 2,302,910 km (0.061 R)
• M7: 3,345,008 km (0.086 R)
• M8: 3,835,540 km (0.117 R)
• M9: 4,166,002 km (0.072 R)
• M10: 4,779,353 km (0.083 R)
• M11: 5,338,101 km (0.119 R)
• M12: 5,768,344 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.5

Radius: 8.8

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.28 AU - 2.1 AU

Year: 1441 Days

Day: 7.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,651,913 km

• M1: 109,506 km (0.1 R)
• M2: 620,682 km (0.07 R)
• M3: 1,102,686 km (0.116 R)
• M4: 1,695,991 km (0.104 R)
• M5: 2,097,661 km (0.047 R)
• M6: 2,586,996 km (0.046 R)
• M7: 3,193,765 km (0.116 R)
• M8: 3,632,984 km (0.109 R)
• M9: 4,026,576 km (0.099 R)
• M10: 4,340,283 km (0.102 R)
• M11: 5,569,529 km (0.118 R)
• M12: 7,680,953 km (0.065 R)
• M13: 9,105,873 km (0.085 R)
• M14: 9,896,498 km (0.063 R)
• M15: 10,244,612 km (0.09 R)
• M16: 10,666,328 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.7

Radius: 14.4

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.02 AU - 5.18 AU

Year: 6472 Days

Day: 5.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,651,913 km

• M1: 179,218 km (0.086 R)
• M2: 643,570 km (0.093 R)
• M3: 1,409,661 km (0.046 R)
• M4: 2,329,538 km (0.065 R)
• M5: 2,777,584 km (0.075 R)
• M6: 4,485,692 km (0.078 R)
• M7: 5,566,387 km (0.062 R)
• M8: 6,109,427 km (0.051 R)
• M9: 6,782,468 km (0.11 R)
• M10: 7,607,052 km (0.096 R)
• M11: 8,205,294 km (0.067 R)
• M12: 8,796,804 km (0.115 R)
• M13: 9,859,696 km (0.084 R)
• M14: 11,139,506 km (0.118 R)
• M15: 11,912,329 km (0.053 R)
• M16: 12,527,176 km (0.107 R)
• M17: 15,925,741 km (0.12 R)
• M18: 16,848,460 km (0.102 R)
• M19: 19,246,813 km (0.106 R)
• M20: 24,109,193 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.1

Radius: 4.2

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.95 AU - 6.85 AU

Year: 9401 Days

Day: 19 Hours

Environment

Temp: -215 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,651,913 km

• M1: 53,706 km (0.088 R)
• M2: 223,350 km (0.078 R)
• M3: 511,774 km (0.115 R)
• M4: 998,865 km (0.107 R)
• M5: 2,339,412 km (0.114 R)
• M6: 3,136,170 km (0.051 R)
• M7: 3,402,753 km (0.068 R)
• M8: 3,639,866 km (0.119 R)
• M9: 8,336,042 km (0.094 R)
• M10: 9,974,737 km (0.089 R)
• M11: 12,920,319 km (0.105 R)
• M12: 13,927,412 km (0.052 R)
• M13: 14,200,877 km (0.051 R)
• M14: 14,871,824 km (0.056 R)
• M15: 18,349,675 km (0.101 R)
• M16: 19,756,493 km (0.03 R)
• M17: 20,451,076 km (0.101 R)
• M18: 21,090,009 km (0.117 R)
• M19: 23,392,469 km (0.115 R)
• M20: 24,963,696 km (0.114 R)
• M21: 25,693,285 km (0.032 R)
• M22: 25,939,523 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.6

Radius: 5

Gravity: 16.58 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.92 AU - 6.98 AU

Year: 12020 Days

Day: 15.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,651,913 km

• M1: 62,233 km (0.104 R)
• M2: 242,797 km (0.108 R)
• M3: 445,054 km (0.052 R)
• M4: 751,879 km (0.06 R)
• M5: 923,617 km (0.078 R)
• M6: 1,178,532 km (0.069 R)
• M7: 1,633,459 km (0.088 R)
• M8: 2,514,890 km (0.064 R)
• M9: 2,735,846 km (0.071 R)
• M10: 3,102,959 km (0.096 R)
• M11: 3,830,005 km (0.094 R)
• M12: 4,150,443 km (0.089 R)
• M13: 4,546,728 km (0.101 R)
• M14: 5,092,760 km (0.059 R)
• M15: 5,251,932 km (0.119 R)
• M16: 6,027,597 km (0.104 R)
• M17: 6,278,024 km (0.088 R)
• M18: 7,471,965 km (0.082 R)
• M19: 7,677,812 km (0.053 R)
• M20: 10,866,041 km (0.096 R)
• M21: 11,399,059 km (0.077 R)
• M22: 12,174,275 km (0.042 R)
• M23: 13,102,679 km (0.116 R)
• M24: 16,375,881 km (0.098 R)
• M25: 16,723,546 km (0.118 R)
• M26: 17,361,581 km (0.1 R)
• M27: 25,024,283 km (0.063 R)
• M28: 25,578,244 km (0.106 R)
• M29: 26,234,829 km (0.106 R)
• M30: 28,272,202 km (0.118 R)
• M31: 29,584,924 km (0.059 R)
• M32: 31,575,623 km (0.094 R)
• M33: 34,102,929 km (0.077 R)
• M34: 37,597,685 km (0.059 R)
• M35: 37,959,712 km (0.057 R)
• M36: 44,610,983 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.8

Radius: 3.9

Gravity: 55.02 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.65 AU - 7.91 AU

Year: 12886 Days

Day: 18.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,651,913 km

• M1: 49,816 km (0.108 R)
• M2: 396,285 km (0.113 R)
• M3: 651,050 km (0.051 R)
• M4: 1,337,106 km (0.071 R)
• M5: 1,589,178 km (0.107 R)
• M6: 1,802,654 km (0.12 R)
• M7: 2,091,528 km (0.117 R)
• M8: 2,473,750 km (0.081 R)
• M9: 2,807,054 km (0.109 R)
• M10: 3,508,220 km (0.068 R)
• M11: 5,355,155 km (0.12 R)
• M12: 5,835,065 km (0.107 R)
• M13: 6,144,284 km (0.116 R)
• M14: 6,505,114 km (0.104 R)
• M15: 7,357,373 km (0.062 R)
• M16: 9,971,147 km (0.081 R)
• M17: 11,158,505 km (0.041 R)
• M18: 12,248,475 km (0.089 R)
• M19: 12,627,107 km (0.113 R)
• M20: 14,779,073 km (0.108 R)
• M21: 16,775,157 km (0.118 R)
• M22: 16,929,841 km (0.105 R)
• M23: 17,163,513 km (0.062 R)
• M24: 24,616,030 km (0.114 R)
• M25: 29,488,283 km (0.102 R)
• M26: 31,557,521 km (0.062 R)
• M27: 35,598,908 km (0.064 R)
• M28: 37,149,938 km (0.104 R)
• M29: 38,745,400 km (0.082 R)
• M30: 42,644,818 km (0.119 R)
• M31: 46,340,484 km (0.109 R)
• M32: 46,645,065 km (0.111 R)
• M33: 50,565,427 km (0.028 R)
• M34: 54,023,531 km (0.049 R)
• M35: 57,110,334 km (0.105 R)
• M36: 59,590,965 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.8

Radius: 4.1

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 9.11 AU - 11.49 AU

Year: 21685 Days

Day: 23 Hours

Environment

Temp: -231 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,651,913 km

• M1: 55,800 km (0.077 R)
• M2: 199,863 km (0.111 R)
• M3: 856,298 km (0.103 R)
• M4: 1,015,470 km (0.05 R)
• M5: 1,291,778 km (0.087 R)
• M6: 1,798,017 km (0.079 R)
• M7: 2,349,883 km (0.109 R)
• M8: 2,705,926 km (0.106 R)
• M9: 3,165,790 km (0.095 R)
• M10: 5,268,987 km (0.083 R)
• M11: 5,703,568 km (0.116 R)
• M12: 10,178,938 km (0.03 R)
• M13: 10,434,302 km (0.087 R)
• M14: 11,608,795 km (0.099 R)
• M15: 23,878,513 km (0.099 R)
• M16: 25,062,131 km (0.08 R)
• M17: 26,668,064 km (0.091 R)
• M18: 28,041,223 km (0.113 R)
• M19: 32,222,783 km (0.114 R)
• M20: 35,152,657 km (0.08 R)
• M21: 36,206,873 km (0.101 R)
• M22: 36,681,996 km (0.06 R)
• M23: 37,281,884 km (0.09 R)
• M24: 39,370,270 km (0.081 R)
• M25: 40,379,457 km (0.067 R)
• M26: 41,665,101 km (0.099 R)
• M27: 45,134,874 km (0.113 R)
• M28: 45,962,151 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.6

Radius: 7.2

Gravity: 15 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.5 AU - 13.3 AU

Year: 23607 Days

Day: 16.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,651,913 km

• M1: 89,609 km (0.106 R)
• M2: 445,502 km (0.038 R)
• M3: 874,998 km (0.088 R)
• M4: 1,139,188 km (0.107 R)
• M5: 1,575,415 km (0.097 R)
• M6: 2,227,213 km (0.067 R)
• M7: 3,479,048 km (0.065 R)
• M8: 3,919,315 km (0.079 R)
• M9: 6,148,772 km (0.066 R)
• M10: 7,999,447 km (0.093 R)
• M11: 8,822,834 km (0.084 R)
• M12: 9,109,463 km (0.059 R)
• M13: 9,701,272 km (0.101 R)
• M14: 11,226,423 km (0.114 R)
• M15: 11,906,644 km (0.105 R)
• M16: 12,978,214 km (0.081 R)
• M17: 13,651,105 km (0.115 R)
• M18: 16,147,744 km (0.101 R)
• M19: 22,658,841 km (0.109 R)
• M20: 24,862,717 km (0.094 R)
• M21: 27,205,719 km (0.111 R)
• M22: 27,691,463 km (0.053 R)
• M23: 27,936,355 km (0.052 R)
• M24: 28,930,882 km (0.054 R)
• M25: 31,921,044 km (0.12 R)
• M26: 32,461,392 km (0.113 R)
• M27: 42,930,400 km (0.105 R)
• M28: 48,741,529 km (0.118 R)
• M29: 56,028,143 km (0.077 R)
• M30: 56,420,239 km (0.092 R)
• M31: 61,476,946 km (0.059 R)
• M32: 66,169,681 km (0.116 R)
• M33: 71,325,273 km (0.095 R)
• M34: 72,248,441 km (0.058 R)
• M35: 79,922,214 km (0.093 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 18,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit