🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.91 AU - 1.23 AU

Year: 406 Days

Day: 19.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.17 AU - 1.17 AU

Year: 465 Days

Day: 23.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.4

Radius: 8.9

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.2 AU - 5.64 AU

Year: 4632 Days

Day: 12.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,290,392 km

• M1: 114,293 km (0.073 R)
• M2: 410,497 km (0.091 R)
• M3: 931,845 km (0.087 R)
• M4: 1,546,393 km (0.08 R)
• M5: 1,867,729 km (0.09 R)
• M6: 3,311,798 km (0.063 R)
• M7: 4,524,139 km (0.111 R)
• M8: 5,978,978 km (0.069 R)
• M9: 7,906,547 km (0.102 R)
• M10: 8,321,382 km (0.106 R)
• M11: 8,790,371 km (0.097 R)
• M12: 9,072,064 km (0.108 R)
• M13: 11,405,192 km (0.076 R)
• M14: 12,033,503 km (0.072 R)
• M15: 12,331,053 km (0.051 R)
• M16: 13,148,905 km (0.066 R)
• M17: 14,056,964 km (0.108 R)
• M18: 19,436,952 km (0.096 R)
• M19: 20,333,043 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.3

Radius: 13.4

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.29 AU - 6.85 AU

Year: 6182 Days

Day: 8.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,290,392 km

• M1: 166,652 km (0.074 R)
• M2: 643,420 km (0.077 R)
• M3: 1,160,879 km (0.111 R)
• M4: 1,615,358 km (0.038 R)
• M5: 2,901,451 km (0.069 R)
• M6: 3,607,104 km (0.098 R)
• M7: 4,972,633 km (0.116 R)
• M8: 6,400,994 km (0.085 R)
• M9: 9,341,639 km (0.103 R)
• M10: 9,825,139 km (0.077 R)
• M11: 11,335,031 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.7

Radius: 8.8

Gravity: 12.87 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8.14 AU - 12.36 AU

Year: 12046 Days

Day: 10.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,290,392 km

• M1: 109,506 km (0.109 R)
• M2: 719,566 km (0.034 R)
• M3: 1,456,934 km (0.099 R)
• M4: 1,817,016 km (0.066 R)
• M5: 2,355,718 km (0.045 R)
• M6: 3,118,966 km (0.03 R)
• M7: 4,157,026 km (0.083 R)
• M8: 5,446,110 km (0.104 R)
• M9: 5,968,207 km (0.084 R)
• M10: 7,026,163 km (0.11 R)
• M11: 7,509,514 km (0.099 R)
• M12: 10,660,195 km (0.12 R)
• M13: 12,780,744 km (0.118 R)
• M14: 17,359,038 km (0.076 R)
• M15: 22,546,942 km (0.032 R)
• M16: 22,925,574 km (0.031 R)
• M17: 23,988,916 km (0.12 R)
• M18: 24,284,522 km (0.11 R)
• M19: 26,005,944 km (0.064 R)
• M20: 26,949,458 km (0.094 R)
• M21: 27,375,962 km (0.092 R)
• M22: 30,259,461 km (0.029 R)
• M23: 34,703,116 km (0.048 R)
• M24: 44,412,466 km (0.112 R)
• M25: 48,692,162 km (0.1 R)
• M26: 55,787,290 km (0.05 R)
• M27: 58,951,435 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.4

Radius: 7.2

Gravity: 14.94 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 10.76 AU - 15.78 AU

Year: 17745 Days

Day: 22.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,290,392 km

• M1: 135,984 km (0.071 R)
• M2: 559,945 km (0.086 R)
• M3: 816,056 km (0.114 R)
• M4: 1,835,715 km (0.104 R)
• M5: 2,740,483 km (0.112 R)
• M6: 3,332,293 km (0.058 R)
• M7: 3,673,376 km (0.107 R)
• M8: 4,293,608 km (0.081 R)
• M9: 5,505,351 km (0.094 R)
• M10: 10,191,056 km (0.062 R)
• M11: 10,667,226 km (0.072 R)
• M12: 10,972,405 km (0.081 R)
• M13: 11,220,588 km (0.064 R)
• M14: 12,053,549 km (0.119 R)
• M15: 12,926,902 km (0.105 R)
• M16: 13,343,980 km (0.094 R)
• M17: 13,841,842 km (0.115 R)
• M18: 15,878,916 km (0.081 R)
• M19: 16,845,468 km (0.087 R)
• M20: 18,021,756 km (0.095 R)
• M21: 18,280,860 km (0.088 R)
• M22: 25,055,250 km (0.066 R)
• M23: 25,378,082 km (0.093 R)
• M24: 28,996,406 km (0.101 R)
• M25: 31,424,379 km (0.026 R)
• M26: 32,687,733 km (0.073 R)
• M27: 42,189,591 km (0.102 R)
• M28: 52,847,692 km (0.102 R)
• M29: 54,631,946 km (0.092 R)
• M30: 60,225,111 km (0.118 R)
• M31: 65,371,278 km (0.08 R)
• M32: 72,969,653 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.8

Radius: 5.4

Gravity: 25.99 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 13.06 AU - 14.38 AU

Year: 18655 Days

Day: 19.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,290,392 km

• M1: 73,602 km (0.084 R)
• M2: 243,695 km (0.088 R)
• M3: 782,397 km (0.045 R)
• M4: 1,254,079 km (0.094 R)
• M5: 1,750,445 km (0.089 R)
• M6: 1,994,140 km (0.076 R)
• M7: 3,687,139 km (0.045 R)
• M8: 3,962,399 km (0.031 R)
• M9: 5,127,617 km (0.065 R)
• M10: 5,628,171 km (0.101 R)
• M11: 6,118,553 km (0.09 R)
• M12: 6,681,490 km (0.116 R)
• M13: 14,864,044 km (0.105 R)
• M14: 15,171,318 km (0.113 R)
• M15: 17,020,498 km (0.117 R)
• M16: 19,835,780 km (0.099 R)
• M17: 21,744,499 km (0.084 R)
• M18: 41,300,980 km (0.117 R)
• M19: 62,609,102 km (0.116 R)
• M20: 71,798,900 km (0.057 R)
• M21: 74,228,967 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.7

Radius: 3.6

Gravity: 29.07 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 13.72 AU - 14.54 AU

Year: 19498 Days

Day: 24.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 61,290,392 km

• M1: 45,328 km (0.099 R)
• M2: 170,242 km (0.1 R)
• M3: 372,947 km (0.029 R)
• M4: 564,732 km (0.082 R)
• M5: 751,729 km (0.079 R)
• M6: 1,024,895 km (0.065 R)
• M7: 1,263,653 km (0.032 R)
• M8: 1,507,797 km (0.105 R)
• M9: 1,633,160 km (0.074 R)
• M10: 1,904,830 km (0.071 R)
• M11: 2,245,763 km (0.107 R)
• M12: 2,559,769 km (0.097 R)
• M13: 3,022,924 km (0.118 R)
• M14: 3,172,223 km (0.097 R)
• M15: 4,813,012 km (0.096 R)
• M16: 6,775,736 km (0.062 R)
• M17: 7,250,261 km (0.102 R)
• M18: 10,123,737 km (0.061 R)
• M19: 12,559,489 km (0.044 R)
• M20: 13,076,350 km (0.118 R)
• M21: 14,925,679 km (0.073 R)
• M22: 17,098,289 km (0.064 R)
• M23: 17,493,077 km (0.106 R)
• M24: 18,964,522 km (0.076 R)
• M25: 20,605,012 km (0.051 R)
• M26: 20,962,102 km (0.039 R)
• M27: 21,505,442 km (0.11 R)
• M28: 26,194,138 km (0.117 R)
• M29: 27,896,562 km (0.067 R)
• M30: 28,997,303 km (0.073 R)
• M31: 30,241,210 km (0.11 R)
• M32: 31,994,197 km (0.118 R)
• M33: 33,199,657 km (0.105 R)
• M34: 33,567,219 km (0.069 R)
• M35: 35,190,954 km (0.099 R)
• M36: 37,392,437 km (0.03 R)
• M37: 43,659,091 km (0.05 R)
• M38: 47,116,597 km (0.106 R)
• M39: 58,397,324 km (0.072 R)
• M40: 59,651,553 km (0.097 R)
• M41: 60,923,583 km (0.074 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 11,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit