🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.84 AU - 1.26 AU

Year: 457 Days

Day: 21.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.2 AU - 3.2 AU

Year: 1884 Days

Day: 17.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.2

Radius: 12.1

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.44 AU - 3.7 AU

Year: 2284 Days

Day: 8 Hours

Environment

Temp: -141 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,436,426 km

• M1: 153,787 km (0.061 R)
• M2: 1,241,513 km (0.099 R)
• M3: 2,168,720 km (0.116 R)
• M4: 3,370,889 km (0.094 R)
• M5: 3,824,021 km (0.087 R)
• M6: 4,995,223 km (0.097 R)
• M7: 6,201,430 km (0.07 R)
• M8: 6,961,986 km (0.102 R)
• M9: 8,463,799 km (0.074 R)
• M10: 9,909,662 km (0.106 R)
• M11: 10,404,083 km (0.102 R)
• M12: 12,435,173 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.7

Radius: 8.9

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.79 AU - 3.59 AU

Year: 2419 Days

Day: 8.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 84,436,426 km

• M1: 111,002 km (0.091 R)
• M2: 534,812 km (0.073 R)
• M3: 825,032 km (0.077 R)
• M4: 1,313,469 km (0.096 R)
• M5: 2,584,602 km (0.113 R)
• M6: 3,337,379 km (0.061 R)
• M7: 4,082,526 km (0.118 R)
• M8: 4,517,856 km (0.1 R)
• M9: 7,070,444 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.4

Radius: 12.2

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.8 AU - 8.56 AU

Year: 9934 Days

Day: 14.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,436,426 km

• M1: 160,219 km (0.1 R)
• M2: 588,219 km (0.114 R)
• M3: 2,033,185 km (0.086 R)
• M4: 2,777,284 km (0.036 R)
• M5: 3,567,311 km (0.103 R)
• M6: 4,621,677 km (0.059 R)
• M7: 5,945,169 km (0.11 R)
• M8: 7,937,065 km (0.059 R)
• M9: 13,130,953 km (0.096 R)
• M10: 13,884,478 km (0.043 R)
• M11: 14,468,208 km (0.046 R)
• M12: 19,342,705 km (0.084 R)
• M13: 22,633,111 km (0.077 R)
• M14: 23,351,480 km (0.112 R)
• M15: 26,279,708 km (0.038 R)
• M16: 30,300,899 km (0.103 R)
• M17: 31,616,313 km (0.056 R)
• M18: 32,175,510 km (0.113 R)
• M19: 36,889,339 km (0.057 R)
• M20: 41,909,993 km (0.119 R)
• M21: 46,643,718 km (0.108 R)
• M22: 51,259,860 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.7

Radius: 10.1

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.72 AU - 11.68 AU

Year: 12827 Days

Day: 10.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,436,426 km

• M1: 125,662 km (0.079 R)
• M2: 632,949 km (0.058 R)
• M3: 1,275,322 km (0.04 R)
• M4: 1,795,773 km (0.051 R)
• M5: 2,330,436 km (0.081 R)
• M6: 3,831,949 km (0.109 R)
• M7: 5,339,896 km (0.086 R)
• M8: 6,407,875 km (0.052 R)
• M9: 7,749,918 km (0.099 R)
• M10: 12,892,943 km (0.05 R)
• M11: 15,973,313 km (0.103 R)
• M12: 17,443,561 km (0.109 R)
• M13: 32,236,546 km (0.103 R)
• M14: 33,825,425 km (0.059 R)
• M15: 37,291,308 km (0.087 R)
• M16: 40,564,809 km (0.118 R)
• M17: 42,127,359 km (0.095 R)
• M18: 43,729,552 km (0.097 R)
• M19: 46,284,983 km (0.096 R)
• M20: 57,151,174 km (0.116 R)
• M21: 58,933,184 km (0.061 R)
• M22: 60,751,845 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.3

Radius: 10.5

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.17 AU - 11.63 AU

Year: 13226 Days

Day: 9.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,436,426 km

• M1: 130,749 km (0.118 R)
• M2: 850,913 km (0.064 R)
• M3: 1,189,153 km (0.043 R)
• M4: 2,065,348 km (0.052 R)
• M5: 2,531,645 km (0.062 R)
• M6: 2,866,146 km (0.083 R)
• M7: 3,835,390 km (0.112 R)
• M8: 4,222,101 km (0.049 R)
• M9: 4,788,777 km (0.066 R)
• M10: 5,139,584 km (0.101 R)
• M11: 6,448,117 km (0.082 R)
• M12: 7,408,386 km (0.071 R)
• M13: 7,791,955 km (0.116 R)
• M14: 9,216,575 km (0.111 R)
• M15: 10,645,983 km (0.039 R)
• M16: 12,694,427 km (0.118 R)
• M17: 13,557,756 km (0.042 R)
• M18: 14,658,198 km (0.094 R)
• M19: 15,060,466 km (0.085 R)
• M20: 19,418,701 km (0.102 R)
• M21: 20,232,364 km (0.054 R)
• M22: 24,085,108 km (0.102 R)
• M23: 26,976,086 km (0.087 R)
• M24: 28,817,337 km (0.111 R)
• M25: 32,408,434 km (0.071 R)
• M26: 32,863,062 km (0.107 R)
• M27: 36,287,208 km (0.077 R)
• M28: 37,896,731 km (0.108 R)
• M29: 43,974,294 km (0.116 R)
• M30: 45,376,475 km (0.057 R)
• M31: 47,535,322 km (0.096 R)
• M32: 49,012,002 km (0.116 R)
• M33: 49,611,142 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.2

Radius: 14.8

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.79 AU - 12.23 AU

Year: 13447 Days

Day: 10.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 84,436,426 km

• M1: 184,155 km (0.11 R)
• M2: 664,514 km (0.118 R)
• M3: 1,315,564 km (0.039 R)
• M4: 2,402,542 km (0.064 R)
• M5: 4,254,414 km (0.118 R)
• M6: 7,556,039 km (0.054 R)
• M7: 18,980,679 km (0.11 R)
• M8: 21,665,661 km (0.089 R)
• M9: 28,993,414 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.1

Radius: 6.3

Gravity: 22.8 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 10.1 AU - 16.28 AU

Year: 20340 Days

Day: 23.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,436,426 km

• M1: 137,780 km (0.098 R)
• M2: 675,434 km (0.077 R)
• M3: 964,457 km (0.111 R)
• M4: 1,380,639 km (0.108 R)
• M5: 1,612,964 km (0.094 R)
• M6: 2,868,539 km (0.096 R)
• M7: 3,221,441 km (0.106 R)
• M8: 4,014,160 km (0.1 R)
• M9: 6,554,182 km (0.104 R)
• M10: 11,533,846 km (0.111 R)
• M11: 14,577,714 km (0.04 R)
• M12: 21,985,651 km (0.095 R)
• M13: 34,262,251 km (0.112 R)
• M14: 46,761,003 km (0.111 R)
• M15: 51,156,787 km (0.059 R)
• M16: 55,246,194 km (0.114 R)
• M17: 57,174,960 km (0.106 R)
• M18: 67,277,753 km (0.079 R)
• M19: 69,921,446 km (0.077 R)
• M20: 81,683,130 km (0.12 R)
• M21: 82,427,978 km (0.102 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: 189 - 12,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit