🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.21 AU - 1.91 AU

Year: 705 Days

Day: 21.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.43 AU - 2.07 AU

Year: 837 Days

Day: 37.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.4

Radius: 13.1

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.22 AU - 7.6 AU

Year: 7295 Days

Day: 12.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,635,976 km

• M1: 164,258 km (0.112 R)
• M2: 674,836 km (0.06 R)
• M3: 1,277,416 km (0.091 R)
• M4: 1,809,237 km (0.11 R)
• M5: 2,573,233 km (0.054 R)
• M6: 4,433,333 km (0.03 R)
• M7: 5,265,546 km (0.114 R)
• M8: 8,395,433 km (0.107 R)
• M9: 9,930,157 km (0.091 R)
• M10: 11,402,200 km (0.111 R)
• M11: 12,805,578 km (0.119 R)
• M12: 15,415,761 km (0.049 R)
• M13: 19,584,456 km (0.092 R)
• M14: 24,450,874 km (0.085 R)
• M15: 26,350,169 km (0.11 R)
• M16: 29,517,455 km (0.11 R)
• M17: 30,069,022 km (0.1 R)
• M18: 31,957,396 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.6

Radius: 8.2

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.27 AU - 10.67 AU

Year: 11385 Days

Day: 9 Hours

Environment

Temp: -182 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 88,635,976 km

• M1: 102,475 km (0.112 R)
• M2: 407,654 km (0.045 R)
• M3: 1,051,374 km (0.102 R)
• M4: 1,347,278 km (0.044 R)
• M5: 3,498,496 km (0.061 R)
• M6: 4,265,634 km (0.119 R)
• M7: 4,857,592 km (0.071 R)
• M8: 7,610,343 km (0.093 R)
• M9: 8,173,280 km (0.078 R)
• M10: 8,605,468 km (0.087 R)
• M11: 10,705,822 km (0.059 R)
• M12: 12,877,534 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.9

Radius: 13

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.39 AU - 11.61 AU

Year: 12305 Days

Day: 6.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,635,976 km

• M1: 163,062 km (0.113 R)
• M2: 574,007 km (0.118 R)
• M3: 996,471 km (0.076 R)
• M4: 1,484,908 km (0.115 R)
• M5: 2,429,021 km (0.096 R)
• M6: 3,314,341 km (0.038 R)
• M7: 3,872,490 km (0.039 R)
• M8: 5,244,602 km (0.079 R)
• M9: 5,651,060 km (0.09 R)
• M10: 6,451,408 km (0.083 R)
• M11: 8,188,239 km (0.098 R)
• M12: 11,295,238 km (0.081 R)
• M13: 13,111,655 km (0.067 R)
• M14: 14,779,372 km (0.069 R)
• M15: 15,388,385 km (0.106 R)
• M16: 15,803,669 km (0.084 R)
• M17: 17,316,402 km (0.089 R)
• M18: 17,765,794 km (0.053 R)
• M19: 18,610,125 km (0.093 R)
• M20: 19,804,215 km (0.083 R)
• M21: 23,147,727 km (0.108 R)
• M22: 24,154,820 km (0.085 R)
• M23: 24,622,314 km (0.055 R)
• M24: 25,671,743 km (0.105 R)
• M25: 26,950,356 km (0.109 R)
• M26: 28,581,720 km (0.111 R)
• M27: 29,740,805 km (0.108 R)
• M28: 32,265,568 km (0.091 R)
• M29: 35,648,425 km (0.064 R)
• M30: 44,076,170 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.5

Radius: 7.1

Gravity: 16.04 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 12.94 AU - 19.06 AU

Year: 23146 Days

Day: 21.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 88,635,976 km

• M1: 101,427 km (0.051 R)
• M2: 417,976 km (0.03 R)
• M3: 744,848 km (0.103 R)
• M4: 2,292,887 km (0.116 R)
• M5: 2,527,157 km (0.052 R)
• M6: 2,803,614 km (0.12 R)
• M7: 3,099,967 km (0.065 R)
• M8: 4,610,008 km (0.108 R)
• M9: 5,670,806 km (0.043 R)
• M10: 6,280,867 km (0.054 R)
• M11: 9,223,008 km (0.105 R)
• M12: 9,759,017 km (0.062 R)
• M13: 11,024,465 km (0.077 R)
• M14: 12,395,680 km (0.101 R)
• M15: 13,122,276 km (0.098 R)
• M16: 17,275,861 km (0.039 R)
• M17: 20,584,966 km (0.054 R)
• M18: 21,499,458 km (0.086 R)
• M19: 22,334,962 km (0.096 R)
• M20: 23,409,524 km (0.087 R)
• M21: 28,300,626 km (0.097 R)
• M22: 32,454,809 km (0.116 R)
• M23: 33,414,779 km (0.03 R)
• M24: 35,247,502 km (0.109 R)
• M25: 35,535,329 km (0.1 R)
• M26: 38,196,525 km (0.12 R)
• M27: 38,500,059 km (0.072 R)
• M28: 40,199,042 km (0.094 R)
• M29: 41,305,917 km (0.119 R)
• M30: 42,922,023 km (0.098 R)
• M31: 43,911,762 km (0.067 R)
• M32: 57,995,953 km (0.045 R)
• M33: 59,205,153 km (0.075 R)
• M34: 61,465,427 km (0.061 R)
• M35: 64,210,099 km (0.118 R)
• M36: 68,590,624 km (0.051 R)
• M37: 73,634,615 km (0.059 R)
• M38: 80,653,747 km (0.04 R)
• M39: 84,710,841 km (0.107 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 16,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit