🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.46 AU - 0.56 AU

Year: 155 Days

Day: 25.8 Hours

Environment

Temp: 82 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.57 AU - 0.83 AU

Year: 249 Days

Day: 43.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 102,976,383 km

• M1: 47,722 km (0.029 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.76 AU - 1.08 AU

Year: 375 Days

Day: 15.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,976,383 km

• M1: 793,168 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.12 AU - 1.28 AU

Year: 558 Days

Day: 15.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,976,383 km

• M1: 34,856 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.65 AU - 2.12 AU

Year: 1094 Days

Day: 41.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.5

Radius: 12.1

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.15 AU - 3.35 AU

Year: 2488 Days

Day: 8.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 102,976,383 km

• M1: 153,936 km (0.065 R)
• M2: 554,111 km (0.111 R)
• M3: 998,117 km (0.116 R)
• M4: 1,885,232 km (0.043 R)
• M5: 2,347,191 km (0.083 R)
• M6: 2,963,235 km (0.051 R)
• M7: 3,629,544 km (0.07 R)
• M8: 4,249,028 km (0.053 R)
• M9: 4,892,748 km (0.081 R)
• M10: 5,600,645 km (0.114 R)
• M11: 6,457,093 km (0.105 R)
• M12: 6,874,321 km (0.095 R)
• M13: 7,887,249 km (0.093 R)
• M14: 10,660,943 km (0.085 R)
• M15: 15,163,988 km (0.09 R)
• M16: 16,155,822 km (0.087 R)
• M17: 16,771,268 km (0.092 R)
• M18: 18,544,900 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.3

Radius: 10.9

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.24 AU - 5.08 AU

Year: 4271 Days

Day: 9.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 102,976,383 km

• M1: 135,685 km (0.083 R)
• M2: 516,561 km (0.111 R)
• M3: 919,728 km (0.116 R)
• M4: 1,275,920 km (0.075 R)
• M5: 1,860,549 km (0.103 R)
• M6: 2,906,238 km (0.067 R)
• M7: 3,734,412 km (0.106 R)
• M8: 4,453,529 km (0.091 R)
• M9: 7,055,185 km (0.081 R)
• M10: 7,652,230 km (0.109 R)
• M11: 8,250,323 km (0.084 R)
• M12: 8,913,340 km (0.087 R)
• M13: 9,398,337 km (0.078 R)
• M14: 10,121,642 km (0.08 R)
• M15: 11,476,401 km (0.118 R)
• M16: 13,124,221 km (0.114 R)
• M17: 14,589,981 km (0.108 R)
• M18: 16,161,956 km (0.115 R)
• M19: 18,337,258 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.5

Radius: 4.4

Gravity: 48.32 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 15.4 AU - 16.42 AU

Year: 26945 Days

Day: 24.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 102,976,383 km

• M1: 57,745 km (0.058 R)
• M2: 409,001 km (0.084 R)
• M3: 625,469 km (0.118 R)
• M4: 1,049,279 km (0.077 R)
• M5: 1,624,633 km (0.089 R)
• M6: 3,241,038 km (0.106 R)
• M7: 3,555,343 km (0.041 R)
• M8: 4,099,879 km (0.064 R)
• M9: 4,543,587 km (0.071 R)
• M10: 5,974,041 km (0.108 R)
• M11: 6,592,479 km (0.103 R)
• M12: 7,044,863 km (0.11 R)
• M13: 8,294,903 km (0.119 R)
• M14: 10,138,248 km (0.064 R)
• M15: 10,336,315 km (0.107 R)
• M16: 12,537,798 km (0.113 R)
• M17: 12,919,871 km (0.066 R)
• M18: 14,947,819 km (0.113 R)
• M19: 17,271,822 km (0.108 R)
• M20: 19,417,654 km (0.043 R)
• M21: 22,846,288 km (0.033 R)
• M22: 23,646,487 km (0.088 R)
• M23: 25,302,834 km (0.091 R)
• M24: 26,782,806 km (0.071 R)
• M25: 29,376,085 km (0.103 R)
• M26: 29,914,039 km (0.085 R)
• M27: 36,272,397 km (0.031 R)
• M28: 37,203,644 km (0.077 R)
• M29: 40,921,301 km (0.118 R)
• M30: 47,408,912 km (0.035 R)
• M31: 53,744,830 km (0.112 R)
• M32: 54,954,329 km (0.033 R)
• M33: 83,107,751 km (0.103 R)
• M34: 87,741,096 km (0.078 R)
• M35: 94,279,420 km (0.066 R)
• M36: 94,570,837 km (0.11 R)
• M37: 100,222,495 km (0.104 R)
• M38: 100,830,162 km (0.115 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 15,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit