🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.52 AU - 0.66 AU

Year: 168 Days

Day: 17.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 118.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,884,285 km

• M1: 47,871 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.22 AU - 2.86 AU

Year: 1501 Days

Day: 27.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.44 AU - 3.96 AU

Year: 2639 Days

Day: 30 Hours

Environment

Temp: -121 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.41 AU - 4.85 AU

Year: 3113 Days

Day: 13.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.4

Radius: 13

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.92 AU - 8.64 AU

Year: 7285 Days

Day: 9.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,884,285 km

• M1: 162,762 km (0.097 R)
• M2: 768,634 km (0.025 R)
• M3: 1,392,158 km (0.027 R)
• M4: 2,021,666 km (0.055 R)
• M5: 3,624,906 km (0.098 R)
• M6: 4,600,434 km (0.099 R)
• M7: 5,691,451 km (0.082 R)
• M8: 6,481,627 km (0.087 R)
• M9: 7,068,200 km (0.12 R)
• M10: 7,948,883 km (0.101 R)
• M11: 9,296,012 km (0.116 R)
• M12: 9,966,809 km (0.099 R)
• M13: 11,489,266 km (0.079 R)
• M14: 13,627,468 km (0.119 R)
• M15: 14,249,646 km (0.082 R)
• M16: 15,396,762 km (0.096 R)
• M17: 16,336,686 km (0.112 R)
• M18: 16,984,445 km (0.109 R)
• M19: 18,044,794 km (0.097 R)
• M20: 19,267,607 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.2

Radius: 5.8

Gravity: 16.92 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 16.47 AU - 17.55 AU

Year: 26017 Days

Day: 24.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,884,285 km

• M1: 72,405 km (0.057 R)
• M2: 454,778 km (0.106 R)
• M3: 979,118 km (0.085 R)
• M4: 1,177,485 km (0.033 R)
• M5: 2,043,806 km (0.107 R)
• M6: 2,836,974 km (0.117 R)
• M7: 4,563,633 km (0.115 R)
• M8: 7,577,581 km (0.117 R)
• M9: 8,471,129 km (0.101 R)
• M10: 10,591,380 km (0.049 R)
• M11: 14,632,617 km (0.045 R)
• M12: 14,949,764 km (0.114 R)
• M13: 19,120,702 km (0.111 R)
• M14: 19,691,269 km (0.095 R)
• M15: 39,872,171 km (0.083 R)
• M16: 40,958,999 km (0.118 R)
• M17: 42,867,719 km (0.087 R)
• M18: 45,001,732 km (0.109 R)
• M19: 47,377,795 km (0.071 R)
• M20: 53,681,401 km (0.115 R)
• M21: 74,957,060 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.6

Radius: 4.7

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 15.21 AU - 19.83 AU

Year: 27196 Days

Day: 18.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,884,285 km

• M1: 58,493 km (0.07 R)
• M2: 248,482 km (0.095 R)
• M3: 395,836 km (0.088 R)
• M4: 551,567 km (0.039 R)
• M5: 1,532,630 km (0.112 R)
• M6: 2,247,708 km (0.094 R)
• M7: 2,601,507 km (0.047 R)
• M8: 2,873,027 km (0.053 R)
• M9: 3,580,027 km (0.118 R)
• M10: 3,887,301 km (0.092 R)
• M11: 4,948,997 km (0.039 R)
• M12: 5,259,562 km (0.05 R)
• M13: 5,919,737 km (0.108 R)
• M14: 8,666,055 km (0.058 R)
• M15: 10,621,150 km (0.106 R)
• M16: 13,110,458 km (0.032 R)
• M17: 14,524,607 km (0.083 R)
• M18: 15,304,461 km (0.104 R)
• M19: 17,891,157 km (0.114 R)
• M20: 26,737,478 km (0.095 R)
• M21: 29,220,204 km (0.11 R)
• M22: 29,554,855 km (0.075 R)
• M23: 30,804,296 km (0.075 R)
• M24: 35,517,526 km (0.084 R)
• M25: 37,582,575 km (0.109 R)
• M26: 40,689,274 km (0.092 R)
• M27: 43,236,777 km (0.097 R)
• M28: 56,022,009 km (0.108 R)
• M29: 56,366,084 km (0.093 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: 339 - 18,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit