🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.48 AU - 1.78 AU

Year: 735 Days

Day: 12.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.9

Radius: 14.5

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.09 AU - 6.07 AU

Year: 4654 Days

Day: 12.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,059,081 km

• M1: 180,265 km (0.115 R)
• M2: 648,656 km (0.079 R)
• M3: 2,644,890 km (0.078 R)
• M4: 3,906,898 km (0.058 R)
• M5: 10,569,389 km (0.076 R)
• M6: 11,869,993 km (0.106 R)
• M7: 12,647,004 km (0.114 R)
• M8: 14,159,887 km (0.097 R)
• M9: 15,183,585 km (0.107 R)
• M10: 18,155,048 km (0.071 R)
• M11: 19,070,737 km (0.04 R)
• M12: 19,837,276 km (0.081 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.5

Radius: 7.2

Gravity: 14.79 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 13.23 AU - 19.39 AU

Year: 23258 Days

Day: 23.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,059,081 km

• M1: 89,609 km (0.11 R)
• M2: 339,438 km (0.053 R)
• M3: 1,123,929 km (0.1 R)
• M4: 3,085,306 km (0.104 R)
• M5: 4,093,596 km (0.093 R)
• M6: 4,728,340 km (0.12 R)
• M7: 5,306,087 km (0.065 R)
• M8: 6,694,505 km (0.096 R)
• M9: 7,936,167 km (0.097 R)
• M10: 9,983,863 km (0.085 R)
• M11: 10,867,537 km (0.073 R)
• M12: 12,573,551 km (0.076 R)
• M13: 14,529,544 km (0.038 R)
• M14: 15,088,890 km (0.112 R)
• M15: 18,195,140 km (0.11 R)
• M16: 19,223,326 km (0.092 R)
• M17: 20,289,660 km (0.115 R)
• M18: 23,834,531 km (0.1 R)
• M19: 27,650,174 km (0.108 R)
• M20: 27,893,720 km (0.12 R)
• M21: 28,385,149 km (0.089 R)
• M22: 29,638,779 km (0.111 R)
• M23: 30,279,357 km (0.117 R)
• M24: 37,348,754 km (0.065 R)
• M25: 38,095,846 km (0.047 R)
• M26: 38,852,961 km (0.102 R)
• M27: 45,782,932 km (0.115 R)
• M28: 47,679,385 km (0.026 R)
• M29: 48,558,422 km (0.069 R)
• M30: 53,304,713 km (0.055 R)
• M31: 58,752,021 km (0.048 R)
• M32: 61,817,431 km (0.114 R)
• M33: 63,706,852 km (0.091 R)
• M34: 66,068,104 km (0.12 R)
• M35: 70,283,024 km (0.05 R)
• M36: 74,909,787 km (0.066 R)
• M37: 82,980,742 km (0.092 R)
• M38: 86,833,635 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.9

Radius: 5.1

Gravity: 18.91 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 14.48 AU - 18.88 AU

Year: 24054 Days

Day: 24.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 103.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,059,081 km

• M1: 63,429 km (0.094 R)
• M2: 1,000,211 km (0.037 R)
• M3: 1,181,973 km (0.049 R)
• M4: 4,027,025 km (0.077 R)
• M5: 5,028,134 km (0.095 R)
• M6: 5,808,736 km (0.077 R)
• M7: 8,956,574 km (0.05 R)
• M8: 16,446,192 km (0.066 R)
• M9: 19,407,781 km (0.101 R)
• M10: 20,058,681 km (0.117 R)
• M11: 26,022,849 km (0.103 R)
• M12: 27,971,810 km (0.092 R)
• M13: 31,390,570 km (0.066 R)
• M14: 33,068,460 km (0.117 R)
• M15: 35,626,883 km (0.08 R)
• M16: 39,781,664 km (0.116 R)
• M17: 46,025,730 km (0.082 R)
• M18: 56,568,340 km (0.04 R)
• M19: 59,823,740 km (0.118 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 20,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit