🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.5 AU - 0.76 AU

Year: 188 Days

Day: 21.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,672,690 km

• M1: 210,185 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.79 AU - 1.15 AU

Year: 360 Days

Day: 45.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1 AU - 1.4 AU

Year: 495 Days

Day: 47.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 98,672,690 km

• M1: 42,336 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.72 AU - 2.76 AU

Year: 1263 Days

Day: 30.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.75 AU - 3.27 AU

Year: 1967 Days

Day: 45 Hours

Environment

Temp: -115 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,672,690 km

• M1: 406,308 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.7

Radius: 14.2

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.12 AU - 8.44 AU

Year: 7400 Days

Day: 14.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 98,672,690 km

• M1: 185,950 km (0.095 R)
• M2: 883,375 km (0.116 R)
• M3: 2,657,457 km (0.084 R)
• M4: 4,500,652 km (0.088 R)
• M5: 6,802,514 km (0.11 R)
• M6: 12,115,184 km (0.062 R)
• M7: 18,333,668 km (0.111 R)
• M8: 22,088,425 km (0.114 R)
• M9: 22,643,732 km (0.118 R)
• M10: 23,422,539 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.2

Radius: 8

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.91 AU - 9.19 AU

Year: 7815 Days

Day: 5.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 98,672,690 km

• M1: 100,679 km (0.094 R)
• M2: 402,418 km (0.108 R)
• M3: 655,388 km (0.061 R)
• M4: 930,499 km (0.046 R)
• M5: 1,581,100 km (0.082 R)
• M6: 2,028,547 km (0.114 R)
• M7: 2,779,229 km (0.067 R)
• M8: 4,626,913 km (0.099 R)
• M9: 5,573,867 km (0.112 R)
• M10: 6,644,240 km (0.112 R)
• M11: 7,065,657 km (0.096 R)
• M12: 7,655,073 km (0.091 R)
• M13: 8,397,078 km (0.115 R)
• M14: 12,209,281 km (0.077 R)
• M15: 13,220,861 km (0.112 R)
• M16: 13,607,422 km (0.073 R)
• M17: 14,930,316 km (0.117 R)
• M18: 16,148,791 km (0.088 R)
• M19: 16,400,265 km (0.072 R)
• M20: 18,234,036 km (0.062 R)
• M21: 19,696,205 km (0.107 R)
• M22: 21,085,072 km (0.115 R)
• M23: 23,328,890 km (0.057 R)
• M24: 24,302,324 km (0.092 R)
• M25: 26,156,739 km (0.115 R)
• M26: 26,853,865 km (0.078 R)
• M27: 28,194,411 km (0.119 R)
• M28: 33,389,796 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.1

Radius: 5.8

Gravity: 28.69 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 12.45 AU - 20.23 AU

Year: 24883 Days

Day: 21.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 98,672,690 km

• M1: 72,106 km (0.104 R)
• M2: 255,663 km (0.112 R)
• M3: 647,160 km (0.1 R)
• M4: 872,754 km (0.12 R)
• M5: 1,065,735 km (0.071 R)
• M6: 1,487,003 km (0.044 R)
• M7: 1,991,447 km (0.075 R)
• M8: 2,306,949 km (0.063 R)
• M9: 3,272,902 km (0.114 R)
• M10: 3,456,908 km (0.103 R)
• M11: 4,409,248 km (0.102 R)
• M12: 6,430,016 km (0.065 R)
• M13: 8,021,438 km (0.109 R)
• M14: 12,846,268 km (0.106 R)
• M15: 14,258,622 km (0.11 R)
• M16: 15,598,121 km (0.116 R)
• M17: 17,950,548 km (0.11 R)
• M18: 20,015,298 km (0.106 R)
• M19: 22,233,236 km (0.044 R)
• M20: 23,457,844 km (0.094 R)
• M21: 23,685,232 km (0.115 R)
• M22: 24,609,747 km (0.107 R)
• M23: 25,557,899 km (0.041 R)
• M24: 29,068,512 km (0.086 R)
• M25: 31,212,249 km (0.066 R)
• M26: 32,887,596 km (0.119 R)
• M27: 34,182,814 km (0.068 R)
• M28: 34,769,238 km (0.064 R)
• M29: 36,264,618 km (0.046 R)
• M30: 39,704,322 km (0.027 R)
• M31: 46,863,179 km (0.035 R)
• M32: 52,085,341 km (0.034 R)
• M33: 53,252,653 km (0.113 R)
• M34: 56,044,000 km (0.108 R)
• M35: 63,006,584 km (0.119 R)
• M36: 66,353,537 km (0.066 R)
• M37: 68,186,111 km (0.062 R)
• M38: 79,126,652 km (0.103 R)
• M39: 79,894,987 km (0.034 R)
• M40: 81,446,616 km (0.082 R)
• M41: 83,282,032 km (0.097 R)
• M42: 92,874,248 km (0.114 R)
• M43: 97,787,939 km (0.086 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 17,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit