🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.77 AU - 0.97 AU

Year: 304 Days

Day: 30.9 Hours

Environment

Temp: 35 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.38 AU - 1.98 AU

Year: 816 Days

Day: 33.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.8 AU - 2.02 AU

Year: 989 Days

Day: 42.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.97 AU - 2.67 AU

Year: 1324 Days

Day: 23.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.2

Radius: 12.8

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.64 AU - 5.88 AU

Year: 3892 Days

Day: 9.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,069,201 km

• M1: 159,322 km (0.12 R)
• M2: 649,704 km (0.063 R)
• M3: 1,308,533 km (0.037 R)
• M4: 1,886,130 km (0.1 R)
• M5: 2,499,332 km (0.09 R)
• M6: 2,998,091 km (0.101 R)
• M7: 3,688,635 km (0.093 R)
• M8: 5,783,005 km (0.078 R)
• M9: 7,019,581 km (0.108 R)
• M10: 7,877,674 km (0.097 R)
• M11: 9,194,884 km (0.102 R)
• M12: 9,927,165 km (0.095 R)
• M13: 11,647,241 km (0.116 R)
• M14: 13,558,354 km (0.108 R)
• M15: 14,027,493 km (0.045 R)
• M16: 14,943,481 km (0.044 R)
• M17: 15,670,377 km (0.047 R)
• M18: 17,869,017 km (0.077 R)
• M19: 20,266,323 km (0.117 R)
• M20: 20,674,276 km (0.098 R)
• M21: 21,366,465 km (0.086 R)
• M22: 23,164,931 km (0.118 R)
• M23: 24,291,104 km (0.09 R)
• M24: 25,140,072 km (0.097 R)
• M25: 25,690,592 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.5

Radius: 10.8

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.56 AU - 7.02 AU

Year: 5912 Days

Day: 5.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,069,201 km

• M1: 134,339 km (0.116 R)
• M2: 670,348 km (0.104 R)
• M3: 1,170,454 km (0.103 R)
• M4: 1,620,594 km (0.087 R)
• M5: 2,499,332 km (0.117 R)
• M6: 3,347,851 km (0.064 R)
• M7: 3,809,061 km (0.116 R)
• M8: 4,580,388 km (0.042 R)
• M9: 7,654,175 km (0.078 R)
• M10: 8,952,236 km (0.066 R)
• M11: 9,921,630 km (0.086 R)
• M12: 10,754,441 km (0.076 R)
• M13: 12,245,184 km (0.105 R)
• M14: 14,063,546 km (0.118 R)
• M15: 14,910,121 km (0.04 R)
• M16: 15,423,690 km (0.116 R)
• M17: 17,653,895 km (0.056 R)
• M18: 18,816,271 km (0.102 R)
• M19: 21,293,163 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.7

Radius: 13.7

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.84 AU - 8.4 AU

Year: 7119 Days

Day: 12 Hours

Environment

Temp: -165 °C

Axial Tilt: 148 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 97,069,201 km

• M1: 170,841 km (0.082 R)
• M2: 709,393 km (0.043 R)
• M3: 1,320,650 km (0.087 R)
• M4: 1,770,042 km (0.09 R)
• M5: 3,414,422 km (0.114 R)
• M6: 4,356,888 km (0.118 R)
• M7: 6,009,795 km (0.077 R)
• M8: 13,773,027 km (0.09 R)
• M9: 14,668,370 km (0.09 R)
• M10: 15,602,310 km (0.079 R)
• M11: 16,575,294 km (0.1 R)
• M12: 18,308,685 km (0.092 R)
• M13: 20,659,765 km (0.093 R)
• M14: 22,588,680 km (0.032 R)
• M15: 28,553,895 km (0.072 R)
• M16: 30,661,131 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251

Radius: 11.7

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.98 AU - 10.22 AU

Year: 10287 Days

Day: 9.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 97,069,201 km

• M1: 151,543 km (0.104 R)
• M2: 4,470,433 km (0.112 R)
• M3: 5,505,650 km (0.059 R)
• M4: 6,591,731 km (0.11 R)
• M5: 7,930,183 km (0.092 R)
• M6: 8,562,234 km (0.116 R)
• M7: 10,850,483 km (0.031 R)
• M8: 14,250,394 km (0.113 R)
• M9: 18,235,831 km (0.105 R)
• M10: 31,424,978 km (0.069 R)
• M11: 33,309,163 km (0.088 R)
• M12: 34,227,394 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.6

Radius: 7.1

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 10.02 AU - 16.04 AU

Year: 17626 Days

Day: 22.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,069,201 km

• M1: 91,853 km (0.074 R)
• M2: 676,332 km (0.097 R)
• M3: 1,227,899 km (0.04 R)
• M4: 2,186,822 km (0.046 R)
• M5: 3,699,107 km (0.075 R)
• M6: 4,582,033 km (0.105 R)
• M7: 5,041,299 km (0.092 R)
• M8: 5,331,369 km (0.105 R)
• M9: 7,558,732 km (0.064 R)
• M10: 8,199,908 km (0.117 R)
• M11: 10,137,500 km (0.074 R)
• M12: 12,535,853 km (0.088 R)
• M13: 15,355,174 km (0.091 R)
• M14: 16,876,136 km (0.114 R)
• M15: 19,030,944 km (0.112 R)
• M16: 20,457,060 km (0.077 R)
• M17: 23,698,995 km (0.118 R)
• M18: 28,062,466 km (0.114 R)
• M19: 29,906,260 km (0.11 R)
• M20: 35,684,328 km (0.025 R)
• M21: 39,209,153 km (0.111 R)
• M22: 41,901,765 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.1

Radius: 7.6

Gravity: 11.65 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 13.92 AU - 22.46 AU

Year: 29072 Days

Day: 18.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 97,069,201 km

• M1: 103,971 km (0.053 R)
• M2: 384,018 km (0.097 R)
• M3: 870,360 km (0.12 R)
• M4: 1,628,074 km (0.107 R)
• M5: 2,089,433 km (0.051 R)
• M6: 2,765,616 km (0.118 R)
• M7: 4,506,785 km (0.117 R)
• M8: 4,966,799 km (0.096 R)
• M9: 6,441,535 km (0.085 R)
• M10: 7,912,830 km (0.07 R)
• M11: 8,243,142 km (0.066 R)
• M12: 9,971,147 km (0.097 R)
• M13: 11,856,379 km (0.12 R)
• M14: 13,110,309 km (0.066 R)
• M15: 16,053,348 km (0.1 R)
• M16: 19,608,690 km (0.087 R)
• M17: 21,041,090 km (0.11 R)
• M18: 21,782,796 km (0.117 R)
• M19: 24,458,354 km (0.059 R)
• M20: 37,356,084 km (0.106 R)
• M21: 47,364,182 km (0.067 R)
• M22: 52,013,534 km (0.108 R)
• M23: 59,859,494 km (0.084 R)
• M24: 82,192,361 km (0.06 R)
• M25: 85,891,468 km (0.103 R)
• M26: 86,159,846 km (0.078 R)
• M27: 86,428,823 km (0.085 R)
• M28: 94,474,347 km (0.082 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 12,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit