🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.47 AU - 0.71 AU

Year: 166 Days

Day: 46.6 Hours

Environment

Temp: 212 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.67 AU - 0.93 AU

Year: 263 Days

Day: 45.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.22 AU - 1.28 AU

Year: 513 Days

Day: 28.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.29 AU - 1.99 AU

Year: 771 Days

Day: 14 Hours

Environment

Temp: -44 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,173,117 km

• M1: 1,436,588 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.46 AU - 2.38 AU

Year: 977 Days

Day: 39.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,173,117 km

• M1: 45,627 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.2

Radius: 11.3

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.71 AU - 12.79 AU

Year: 12046 Days

Day: 6.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 110.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 52,173,117 km

• M1: 292,763 km (0.063 R)
• M2: 991,983 km (0.025 R)
• M3: 2,338,514 km (0.111 R)
• M4: 3,777,346 km (0.112 R)
• M5: 6,752,249 km (0.071 R)
• M6: 8,998,910 km (0.111 R)
• M7: 12,034,999 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.8

Radius: 9.9

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 10.63 AU - 13.31 AU

Year: 15202 Days

Day: 5.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,173,117 km

• M1: 125,662 km (0.09 R)
• M2: 453,431 km (0.099 R)
• M3: 762,052 km (0.103 R)
• M4: 1,141,432 km (0.115 R)
• M5: 1,454,690 km (0.082 R)
• M6: 1,841,999 km (0.032 R)
• M7: 2,390,275 km (0.091 R)
• M8: 3,179,404 km (0.104 R)
• M9: 6,119,151 km (0.095 R)
• M10: 8,671,740 km (0.095 R)
• M11: 8,993,375 km (0.109 R)
• M12: 12,201,801 km (0.066 R)
• M13: 13,626,122 km (0.104 R)
• M14: 14,635,309 km (0.076 R)
• M15: 15,625,946 km (0.041 R)
• M16: 16,034,498 km (0.068 R)
• M17: 17,448,048 km (0.114 R)
• M18: 18,561,356 km (0.079 R)
• M19: 19,329,541 km (0.107 R)
• M20: 19,879,762 km (0.108 R)
• M21: 21,677,180 km (0.091 R)
• M22: 23,314,679 km (0.084 R)
• M23: 24,028,260 km (0.097 R)
• M24: 26,931,357 km (0.051 R)
• M25: 28,316,035 km (0.088 R)
• M26: 28,821,825 km (0.086 R)
• M27: 31,984,474 km (0.119 R)
• M28: 36,076,125 km (0.073 R)
• M29: 37,271,861 km (0.094 R)
• M30: 37,757,455 km (0.085 R)
• M31: 39,239,671 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77

Radius: 6.9

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 11.57 AU - 16.17 AU

Year: 18962 Days

Day: 21.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 52,173,117 km

• M1: 102,624 km (0.079 R)
• M2: 340,036 km (0.111 R)
• M3: 707,149 km (0.108 R)
• M4: 975,079 km (0.068 R)
• M5: 1,222,663 km (0.078 R)
• M6: 3,549,509 km (0.109 R)
• M7: 5,028,284 km (0.062 R)
• M8: 6,327,840 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.9

Radius: 4.5

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 19.2 AU - 19.44 AU

Year: 31173 Days

Day: 19.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,173,117 km

• M1: 119,828 km (0.091 R)
• M2: 524,939 km (0.086 R)
• M3: 1,716,187 km (0.102 R)
• M4: 3,391,533 km (0.112 R)
• M5: 4,742,103 km (0.083 R)
• M6: 5,296,064 km (0.104 R)
• M7: 7,299,778 km (0.1 R)
• M8: 7,947,536 km (0.025 R)
• M9: 10,383,289 km (0.036 R)
• M10: 12,964,002 km (0.071 R)
• M11: 13,463,659 km (0.106 R)
• M12: 15,660,803 km (0.096 R)
• M13: 16,734,167 km (0.096 R)
• M14: 17,551,869 km (0.059 R)
• M15: 20,749,823 km (0.072 R)
• M16: 20,919,317 km (0.064 R)
• M17: 21,693,038 km (0.096 R)
• M18: 24,503,982 km (0.11 R)
• M19: 26,144,023 km (0.11 R)
• M20: 31,167,220 km (0.082 R)
• M21: 33,670,142 km (0.108 R)
• M22: 44,599,015 km (0.09 R)
• M23: 47,181,972 km (0.114 R)
• M24: 51,395,246 km (0.084 R)
• M25: 52,016,975 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 16,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit