🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.52 AU - 0.68 AU

Year: 305 Days

Day: 47.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573

Radius: 8.8

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.62 AU - 0.9 AU

Year: 435 Days

Day: 5.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,434,511 km

• M1: 109,506 km (0.115 R)
• M2: 465,100 km (0.115 R)
• M3: 942,915 km (0.092 R)
• M4: 1,382,584 km (0.11 R)
• M5: 1,733,690 km (0.03 R)
• M6: 2,230,055 km (0.107 R)
• M7: 2,588,941 km (0.095 R)
• M8: 3,903,457 km (0.107 R)
• M9: 4,713,979 km (0.109 R)
• M10: 5,151,552 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.7

Radius: 13.6

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.68 AU - 1.1 AU

Year: 551 Days

Day: 5.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,434,511 km

• M1: 171,888 km (0.109 R)
• M2: 596,746 km (0.055 R)
• M3: 1,020,407 km (0.1 R)
• M4: 1,476,830 km (0.118 R)
• M5: 2,080,906 km (0.109 R)
• M6: 2,510,701 km (0.115 R)
• M7: 3,084,558 km (0.111 R)
• M8: 3,625,056 km (0.106 R)
• M9: 4,188,890 km (0.059 R)
• M10: 5,031,575 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.8

Radius: 9.1

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.94 AU - 1.24 AU

Year: 747 Days

Day: 5.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,434,511 km

• M1: 113,096 km (0.079 R)
• M2: 473,477 km (0.048 R)
• M3: 874,549 km (0.083 R)
• M4: 1,268,440 km (0.096 R)
• M5: 1,587,832 km (0.083 R)
• M6: 2,069,986 km (0.057 R)
• M7: 2,478,986 km (0.098 R)
• M8: 3,119,116 km (0.076 R)
• M9: 3,411,729 km (0.064 R)
• M10: 3,800,235 km (0.106 R)
• M11: 4,488,983 km (0.118 R)
• M12: 4,832,759 km (0.072 R)
• M13: 5,556,514 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.1

Radius: 14.5

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.61 AU - 1.79 AU

Year: 1454 Days

Day: 10.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,434,511 km

• M1: 201,658 km (0.09 R)
• M2: 682,316 km (0.11 R)
• M3: 1,274,275 km (0.117 R)
• M4: 1,796,820 km (0.079 R)
• M5: 2,254,290 km (0.056 R)
• M6: 3,397,667 km (0.107 R)
• M7: 4,057,543 km (0.114 R)
• M8: 4,801,942 km (0.102 R)
• M9: 5,529,287 km (0.065 R)
• M10: 6,399,348 km (0.056 R)
• M11: 6,855,472 km (0.064 R)
• M12: 8,133,187 km (0.064 R)
• M13: 8,612,050 km (0.075 R)
• M14: 9,079,843 km (0.067 R)
• M15: 10,852,727 km (0.054 R)
• M16: 11,364,651 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757

Radius: 6

Gravity: 21.03 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.56 AU - 6.64 AU

Year: 9883 Days

Day: 15.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,434,511 km

• M1: 74,949 km (0.089 R)
• M2: 271,969 km (0.108 R)
• M3: 796,609 km (0.109 R)
• M4: 1,386,922 km (0.116 R)
• M5: 1,807,142 km (0.107 R)
• M6: 2,108,283 km (0.082 R)
• M7: 4,401,020 km (0.101 R)
• M8: 4,884,670 km (0.107 R)
• M9: 5,074,958 km (0.114 R)
• M10: 6,510,948 km (0.114 R)
• M11: 7,425,290 km (0.111 R)
• M12: 8,198,412 km (0.057 R)
• M13: 8,604,570 km (0.093 R)
• M14: 10,157,845 km (0.12 R)
• M15: 10,892,819 km (0.083 R)
• M16: 12,292,457 km (0.075 R)
• M17: 13,005,291 km (0.108 R)
• M18: 14,774,884 km (0.089 R)
• M19: 15,443,886 km (0.059 R)
• M20: 17,059,244 km (0.105 R)
• M21: 18,706,615 km (0.056 R)
• M22: 20,953,127 km (0.115 R)
• M23: 21,541,645 km (0.109 R)
• M24: 23,194,402 km (0.097 R)
• M25: 26,848,479 km (0.096 R)
• M26: 27,144,534 km (0.108 R)
• M27: 29,382,219 km (0.118 R)
• M28: 31,960,538 km (0.099 R)
• M29: 35,390,368 km (0.101 R)
• M30: 37,071,848 km (0.086 R)
• M31: 38,805,837 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733

Radius: 7.5

Gravity: 13.03 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.69 AU - 8.95 AU

Year: 14346 Days

Day: 15.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,434,511 km

• M1: 104,270 km (0.111 R)
• M2: 481,107 km (0.105 R)
• M3: 2,230,803 km (0.079 R)
• M4: 4,260,547 km (0.1 R)
• M5: 5,043,991 km (0.095 R)
• M6: 5,729,748 km (0.074 R)
• M7: 7,109,639 km (0.105 R)
• M8: 9,468,947 km (0.118 R)
• M9: 12,117,278 km (0.11 R)
• M10: 12,623,517 km (0.083 R)
• M11: 13,342,484 km (0.108 R)
• M12: 17,193,732 km (0.069 R)
• M13: 17,995,128 km (0.096 R)
• M14: 20,107,450 km (0.056 R)
• M15: 20,460,202 km (0.056 R)
• M16: 21,268,778 km (0.118 R)
• M17: 23,920,700 km (0.116 R)
• M18: 26,998,227 km (0.082 R)
• M19: 29,190,584 km (0.03 R)
• M20: 30,677,587 km (0.101 R)
• M21: 32,455,258 km (0.037 R)
• M22: 33,185,296 km (0.109 R)
• M23: 36,214,802 km (0.087 R)
• M24: 37,662,910 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.5

Radius: 7.4

Gravity: 17.19 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.09 AU - 11.75 AU

Year: 18966 Days

Day: 17.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,434,511 km

• M1: 608,415 km (0.066 R)
• M2: 2,186,074 km (0.11 R)
• M3: 4,123,965 km (0.083 R)
• M4: 5,157,237 km (0.11 R)
• M5: 5,470,495 km (0.11 R)
• M6: 6,577,070 km (0.079 R)
• M7: 7,426,038 km (0.094 R)
• M8: 9,513,078 km (0.1 R)
• M9: 12,512,366 km (0.065 R)
• M10: 12,935,728 km (0.111 R)
• M11: 19,344,052 km (0.104 R)
• M12: 21,274,313 km (0.09 R)
• M13: 22,286,044 km (0.086 R)
• M14: 22,699,532 km (0.088 R)
• M15: 23,013,089 km (0.12 R)
• M16: 24,405,097 km (0.119 R)
• M17: 25,739,062 km (0.101 R)
• M18: 26,194,288 km (0.12 R)
• M19: 36,323,410 km (0.11 R)
• M20: 40,767,365 km (0.117 R)
• M21: 42,010,822 km (0.034 R)
• M22: 51,791,980 km (0.109 R)
• M23: 52,517,529 km (0.037 R)
• M24: 54,922,614 km (0.085 R)
• M25: 76,392,601 km (0.098 R)
• M26: 77,568,740 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.9

Radius: 3.5

Gravity: 76.32 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.63 AU - 13.03 AU

Year: 23380 Days

Day: 24.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,434,511 km

• M1: 47,273 km (0.102 R)
• M2: 258,804 km (0.057 R)
• M3: 471,832 km (0.112 R)
• M4: 589,565 km (0.088 R)
• M5: 815,159 km (0.095 R)
• M6: 1,305,541 km (0.075 R)
• M7: 1,559,558 km (0.105 R)
• M8: 1,688,960 km (0.039 R)
• M9: 1,825,393 km (0.044 R)
• M10: 2,471,506 km (0.069 R)
• M11: 3,082,464 km (0.085 R)
• M12: 4,484,495 km (0.031 R)
• M13: 5,901,187 km (0.072 R)
• M14: 7,696,511 km (0.087 R)
• M15: 8,746,240 km (0.091 R)
• M16: 9,096,598 km (0.104 R)
• M17: 9,825,439 km (0.07 R)
• M18: 10,526,903 km (0.098 R)
• M19: 11,125,145 km (0.086 R)
• M20: 12,389,097 km (0.097 R)
• M21: 17,108,611 km (0.101 R)
• M22: 24,584,764 km (0.099 R)
• M23: 29,609,907 km (0.084 R)
• M24: 41,301,878 km (0.04 R)
• M25: 43,959,334 km (0.11 R)
• M26: 46,552,165 km (0.112 R)
• M27: 51,850,323 km (0.096 R)
• M28: 69,434,655 km (0.12 R)
• M29: 80,562,642 km (0.111 R)
• M30: 83,129,592 km (0.113 R)
• M31: 92,263,888 km (0.069 R)
• M32: 93,661,132 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.9

Radius: 7

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 9.29 AU - 12.63 AU

Year: 23803 Days

Day: 18.4 Hours

Environment

Temp: -239 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,434,511 km

• M1: 87,515 km (0.093 R)
• M2: 329,415 km (0.107 R)
• M3: 981,512 km (0.056 R)
• M4: 1,226,403 km (0.1 R)
• M5: 3,080,519 km (0.112 R)
• M6: 6,052,730 km (0.052 R)
• M7: 8,380,473 km (0.065 R)
• M8: 9,853,264 km (0.106 R)
• M9: 12,569,213 km (0.079 R)
• M10: 14,418,093 km (0.089 R)
• M11: 16,677,021 km (0.086 R)
• M12: 21,977,722 km (0.094 R)
• M13: 24,440,702 km (0.119 R)
• M14: 41,994,067 km (0.085 R)
• M15: 48,454,302 km (0.067 R)
• M16: 56,792,288 km (0.069 R)
• M17: 61,204,229 km (0.091 R)
• M18: 66,434,470 km (0.088 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 12,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit