🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.39 AU - 0.65 AU

Year: 238 Days

Day: 39.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.8

Radius: 8.7

Gravity: 11.23 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.09 AU - 1.29 AU

Year: 825 Days

Day: 9.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,266,087 km

• M1: 108,608 km (0.099 R)
• M2: 504,743 km (0.101 R)
• M3: 859,889 km (0.069 R)
• M4: 1,136,495 km (0.031 R)
• M5: 1,513,332 km (0.12 R)
• M6: 1,972,598 km (0.1 R)
• M7: 2,522,519 km (0.055 R)
• M8: 3,012,153 km (0.092 R)
• M9: 3,477,103 km (0.087 R)
• M10: 3,895,229 km (0.097 R)
• M11: 4,197,866 km (0.064 R)
• M12: 5,549,632 km (0.035 R)
• M13: 6,164,330 km (0.097 R)
• M14: 6,710,512 km (0.11 R)
• M15: 7,577,880 km (0.086 R)
• M16: 7,975,212 km (0.114 R)
• M17: 8,256,456 km (0.105 R)
• M18: 9,084,929 km (0.106 R)
• M19: 9,533,723 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.1

Radius: 9.4

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.52 AU - 2.4 AU

Year: 1745 Days

Day: 9.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 56,266,087 km

• M1: 116,986 km (0.113 R)
• M2: 638,783 km (0.116 R)
• M3: 1,530,087 km (0.095 R)
• M4: 2,054,577 km (0.085 R)
• M5: 2,751,554 km (0.08 R)
• M6: 3,714,066 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.8

Radius: 12.1

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.94 AU - 5.36 AU

Year: 6375 Days

Day: 12.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,266,087 km

• M1: 151,692 km (0.088 R)
• M2: 980,913 km (0.086 R)
• M3: 1,539,362 km (0.062 R)
• M4: 2,092,276 km (0.107 R)
• M5: 2,550,494 km (0.11 R)
• M6: 2,952,912 km (0.108 R)
• M7: 3,791,109 km (0.103 R)
• M8: 4,559,743 km (0.111 R)
• M9: 5,368,320 km (0.065 R)
• M10: 6,901,548 km (0.099 R)
• M11: 10,473,197 km (0.108 R)
• M12: 11,111,083 km (0.118 R)
• M13: 12,249,373 km (0.098 R)
• M14: 14,100,646 km (0.107 R)
• M15: 15,123,896 km (0.106 R)
• M16: 16,982,799 km (0.111 R)
• M17: 18,989,655 km (0.109 R)
• M18: 19,790,751 km (0.051 R)
• M19: 20,842,574 km (0.062 R)
• M20: 21,694,982 km (0.101 R)
• M21: 23,139,799 km (0.056 R)
• M22: 24,477,054 km (0.086 R)
• M23: 25,865,173 km (0.106 R)
• M24: 27,765,814 km (0.096 R)
• M25: 30,147,860 km (0.115 R)
• M26: 31,945,279 km (0.096 R)
• M27: 33,182,603 km (0.074 R)
• M28: 34,666,165 km (0.091 R)
• M29: 37,651,540 km (0.094 R)
• M30: 38,222,555 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.5

Radius: 10.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.04 AU - 6.5 AU

Year: 8812 Days

Day: 13.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,266,087 km

• M1: 128,056 km (0.103 R)
• M2: 1,472,492 km (0.072 R)
• M3: 1,830,031 km (0.072 R)
• M4: 2,643,095 km (0.085 R)
• M5: 4,169,741 km (0.082 R)
• M6: 4,582,033 km (0.068 R)
• M7: 5,356,202 km (0.04 R)
• M8: 5,705,812 km (0.118 R)
• M9: 6,631,973 km (0.104 R)
• M10: 7,357,522 km (0.081 R)
• M11: 8,929,198 km (0.085 R)
• M12: 10,054,024 km (0.069 R)
• M13: 12,349,753 km (0.057 R)
• M14: 12,771,619 km (0.094 R)
• M15: 14,197,137 km (0.037 R)
• M16: 18,250,641 km (0.107 R)
• M17: 24,748,574 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.3

Radius: 6.8

Gravity: 15.49 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.01 AU - 6.17 AU

Year: 9556 Days

Day: 23.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,266,087 km

• M1: 84,672 km (0.106 R)
• M2: 296,204 km (0.072 R)
• M3: 635,641 km (0.109 R)
• M4: 1,011,880 km (0.113 R)
• M5: 1,488,200 km (0.071 R)
• M6: 2,036,177 km (0.085 R)
• M7: 2,773,245 km (0.063 R)
• M8: 3,032,648 km (0.112 R)
• M9: 3,308,058 km (0.073 R)
• M10: 4,043,630 km (0.049 R)
• M11: 4,522,643 km (0.113 R)
• M12: 4,976,224 km (0.085 R)
• M13: 5,327,779 km (0.114 R)
• M14: 6,116,459 km (0.116 R)
• M15: 7,099,017 km (0.09 R)
• M16: 10,210,653 km (0.061 R)
• M17: 10,621,898 km (0.115 R)
• M18: 13,877,746 km (0.034 R)
• M19: 14,446,367 km (0.052 R)
• M20: 21,177,972 km (0.032 R)
• M21: 21,510,528 km (0.097 R)
• M22: 22,016,019 km (0.048 R)
• M23: 22,271,682 km (0.089 R)
• M24: 23,138,303 km (0.119 R)
• M25: 24,662,705 km (0.056 R)
• M26: 25,309,566 km (0.1 R)
• M27: 29,844,027 km (0.065 R)
• M28: 31,540,018 km (0.112 R)
• M29: 31,865,094 km (0.111 R)
• M30: 34,089,316 km (0.114 R)
• M31: 37,859,930 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.5

Radius: 7.9

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.73 AU - 9.23 AU

Year: 13007 Days

Day: 20.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,266,087 km

• M1: 109,057 km (0.09 R)
• M2: 389,852 km (0.108 R)
• M3: 728,691 km (0.077 R)
• M4: 1,005,148 km (0.095 R)
• M5: 1,406,519 km (0.105 R)
• M6: 2,051,136 km (0.101 R)
• M7: 3,305,963 km (0.059 R)
• M8: 3,912,583 km (0.093 R)
• M9: 4,716,821 km (0.029 R)
• M10: 5,880,842 km (0.116 R)
• M11: 6,142,638 km (0.085 R)
• M12: 7,970,126 km (0.109 R)
• M13: 8,668,299 km (0.112 R)
• M14: 9,007,886 km (0.103 R)
• M15: 10,896,410 km (0.099 R)
• M16: 11,464,582 km (0.057 R)
• M17: 13,160,873 km (0.101 R)
• M18: 13,805,191 km (0.053 R)
• M19: 16,154,326 km (0.115 R)
• M20: 19,244,120 km (0.118 R)
• M21: 19,573,236 km (0.03 R)
• M22: 21,188,294 km (0.091 R)
• M23: 21,539,251 km (0.076 R)
• M24: 22,162,925 km (0.054 R)
• M25: 22,798,416 km (0.109 R)
• M26: 24,296,789 km (0.115 R)
• M27: 26,059,500 km (0.108 R)
• M28: 35,176,892 km (0.094 R)
• M29: 35,545,800 km (0.118 R)
• M30: 40,174,957 km (0.068 R)
• M31: 40,443,336 km (0.044 R)
• M32: 42,217,118 km (0.056 R)
• M33: 44,184,479 km (0.083 R)
• M34: 52,027,447 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.2

Radius: 4.5

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 9.24 AU - 9.46 AU

Year: 18178 Days

Day: 19.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,266,087 km

• M1: 57,146 km (0.097 R)
• M2: 252,222 km (0.1 R)
• M3: 476,469 km (0.042 R)
• M4: 854,353 km (0.101 R)
• M5: 1,757,027 km (0.037 R)
• M6: 3,056,135 km (0.044 R)
• M7: 3,211,717 km (0.095 R)
• M8: 4,481,653 km (0.06 R)
• M9: 5,847,781 km (0.088 R)
• M10: 6,193,053 km (0.102 R)
• M11: 8,297,147 km (0.114 R)
• M12: 10,529,745 km (0.09 R)
• M13: 12,166,795 km (0.038 R)
• M14: 12,615,289 km (0.098 R)
• M15: 15,216,647 km (0.108 R)
• M16: 19,187,124 km (0.095 R)
• M17: 20,967,488 km (0.111 R)
• M18: 23,451,112 km (0.084 R)
• M19: 23,796,533 km (0.067 R)
• M20: 26,216,578 km (0.097 R)
• M21: 36,375,021 km (0.12 R)
• M22: 38,968,301 km (0.099 R)
• M23: 41,430,382 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.1

Radius: 3.6

Gravity: 14.05 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.61 AU - 14.31 AU

Year: 24667 Days

Day: 21.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,266,087 km

• M1: 55,202 km (0.056 R)
• M2: 270,772 km (0.105 R)
• M3: 1,102,985 km (0.098 R)
• M4: 1,624,334 km (0.103 R)
• M5: 2,215,694 km (0.079 R)
• M6: 2,602,853 km (0.067 R)
• M7: 2,915,662 km (0.096 R)
• M8: 3,697,162 km (0.034 R)
• M9: 3,976,611 km (0.101 R)
• M10: 5,099,941 km (0.058 R)
• M11: 6,988,465 km (0.098 R)
• M12: 10,566,546 km (0.12 R)
• M13: 11,242,729 km (0.086 R)
• M14: 12,249,373 km (0.095 R)
• M15: 13,770,634 km (0.118 R)
• M16: 14,645,183 km (0.12 R)
• M17: 16,355,535 km (0.081 R)
• M18: 22,368,322 km (0.088 R)
• M19: 24,240,689 km (0.114 R)
• M20: 26,113,804 km (0.098 R)
• M21: 34,449,996 km (0.042 R)
• M22: 36,432,018 km (0.083 R)
• M23: 37,837,939 km (0.118 R)
• M24: 39,812,781 km (0.098 R)
• M25: 41,441,303 km (0.112 R)
• M26: 44,253,294 km (0.103 R)
• M27: 45,559,134 km (0.112 R)
• M28: 53,610,342 km (0.084 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 19,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit