🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.49 AU - 0.57 AU

Year: 146 Days

Day: 17.5 Hours

Environment

Temp: 183 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.66 AU - 0.78 AU

Year: 231 Days

Day: 40.9 Hours

Environment

Temp: 134 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.18 AU - 1.94 AU

Year: 738 Days

Day: 19.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.64 AU - 2.38 AU

Year: 1079 Days

Day: 32 Hours

Environment

Temp: -88 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,285,070 km

• M1: 1,091,616 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.59 AU - 3.25 AU

Year: 1890 Days

Day: 39.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,285,070 km

• M1: 38,596 km (0.06 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.09 AU - 4.79 AU

Year: 2962 Days

Day: 33.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.8

Radius: 3.7

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 15 AU - 18.6 AU

Year: 26080 Days

Day: 22.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,285,070 km

• M1: 47,123 km (0.054 R)
• M2: 205,248 km (0.059 R)
• M3: 939,923 km (0.067 R)
• M4: 2,225,867 km (0.095 R)
• M5: 8,044,177 km (0.094 R)
• M6: 12,806,775 km (0.111 R)
• M7: 14,824,850 km (0.093 R)
• M8: 17,856,750 km (0.115 R)
• M9: 23,364,345 km (0.113 R)
• M10: 27,437,446 km (0.073 R)
• M11: 28,040,924 km (0.109 R)
• M12: 30,866,229 km (0.079 R)
• M13: 35,391,864 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.5

Radius: 6.3

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 14.46 AU - 21.68 AU

Year: 29093 Days

Day: 24.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,285,070 km

• M1: 83,176 km (0.115 R)
• M2: 328,367 km (0.07 R)
• M3: 1,446,911 km (0.093 R)
• M4: 1,718,880 km (0.113 R)
• M5: 5,210,643 km (0.053 R)
• M6: 5,597,055 km (0.052 R)
• M7: 6,078,311 km (0.119 R)
• M8: 7,080,916 km (0.092 R)
• M9: 8,329,759 km (0.056 R)
• M10: 9,408,958 km (0.073 R)
• M11: 10,801,116 km (0.082 R)
• M12: 12,021,535 km (0.102 R)
• M13: 12,758,754 km (0.07 R)
• M14: 13,138,583 km (0.075 R)
• M15: 13,656,640 km (0.12 R)
• M16: 22,225,606 km (0.047 R)
• M17: 27,088,135 km (0.108 R)
• M18: 27,820,866 km (0.091 R)
• M19: 40,999,241 km (0.07 R)
• M20: 42,243,447 km (0.113 R)
• M21: 44,084,697 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.3

Radius: 6.7

Gravity: 11.52 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 17.86 AU - 18.82 AU

Year: 29747 Days

Day: 15.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,285,070 km

• M1: 91,554 km (0.06 R)
• M2: 369,806 km (0.111 R)
• M3: 1,209,648 km (0.04 R)
• M4: 1,426,117 km (0.09 R)
• M5: 1,898,547 km (0.112 R)
• M6: 2,422,588 km (0.112 R)
• M7: 2,693,210 km (0.077 R)
• M8: 5,032,921 km (0.076 R)
• M9: 5,684,719 km (0.056 R)
• M10: 5,987,056 km (0.07 R)
• M11: 7,105,899 km (0.112 R)
• M12: 7,610,941 km (0.054 R)
• M13: 8,636,135 km (0.067 R)
• M14: 10,825,949 km (0.108 R)
• M15: 12,189,982 km (0.074 R)
• M16: 14,208,058 km (0.06 R)
• M17: 14,765,609 km (0.077 R)
• M18: 15,420,399 km (0.091 R)
• M19: 15,670,975 km (0.109 R)
• M20: 19,276,134 km (0.096 R)
• M21: 25,084,272 km (0.094 R)
• M22: 29,203,000 km (0.095 R)
• M23: 31,155,253 km (0.08 R)
• M24: 37,531,563 km (0.061 R)
• M25: 37,985,143 km (0.101 R)
• M26: 47,489,545 km (0.089 R)
• M27: 50,365,564 km (0.103 R)
• M28: 50,917,430 km (0.109 R)
• M29: 60,718,933 km (0.072 R)
• M30: 65,840,416 km (0.108 R)
• M31: 67,386,660 km (0.116 R)
• M32: 75,482,747 km (0.057 R)
• M33: 77,664,483 km (0.051 R)
• M34: 81,393,808 km (0.089 R)
• M35: 81,899,897 km (0.12 R)
• M36: 84,980,417 km (0.093 R)
• M37: 88,938,776 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 15,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit