🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.56 AU - 0.7 AU

Year: 179 Days

Day: 28.7 Hours

Environment

Temp: 230 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,767,991 km

• M1: 102,774 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.87 AU - 1.45 AU

Year: 447 Days

Day: 43.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,767,991 km

• M1: 124,615 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.32 AU - 4.36 AU

Year: 2695 Days

Day: 33 Hours

Environment

Temp: -124 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,767,991 km

• M1: 189,092 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.64 AU - 4.72 AU

Year: 3626 Days

Day: 33.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,767,991 km

• M1: 365,767 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.6

Radius: 14.6

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.1 AU - 6.92 AU

Year: 5949 Days

Day: 5.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,767,991 km

• M1: 182,360 km (0.109 R)
• M2: 681,418 km (0.075 R)
• M3: 1,479,673 km (0.104 R)
• M4: 2,039,767 km (0.095 R)
• M5: 2,940,645 km (0.085 R)
• M6: 3,780,189 km (0.074 R)
• M7: 4,268,326 km (0.05 R)
• M8: 4,993,427 km (0.091 R)
• M9: 7,705,637 km (0.119 R)
• M10: 8,532,015 km (0.083 R)
• M11: 9,115,297 km (0.118 R)
• M12: 9,608,671 km (0.118 R)
• M13: 10,079,905 km (0.102 R)
• M14: 11,069,046 km (0.1 R)
• M15: 13,002,149 km (0.106 R)
• M16: 16,560,783 km (0.09 R)
• M17: 17,182,811 km (0.03 R)
• M18: 18,473,392 km (0.075 R)
• M19: 19,764,871 km (0.088 R)
• M20: 22,527,345 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.5

Radius: 13.9

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 11.5 AU - 13.7 AU

Year: 16019 Days

Day: 10.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,767,991 km

• M1: 241,451 km (0.078 R)
• M2: 921,373 km (0.079 R)
• M3: 1,698,385 km (0.112 R)
• M4: 3,177,459 km (0.06 R)
• M5: 7,864,659 km (0.119 R)
• M6: 9,216,276 km (0.1 R)
• M7: 10,256,729 km (0.056 R)
• M8: 12,312,054 km (0.117 R)
• M9: 15,066,750 km (0.111 R)
• M10: 21,484,199 km (0.095 R)
• M11: 23,113,021 km (0.098 R)
• M12: 28,380,212 km (0.118 R)
• M13: 29,406,453 km (0.086 R)
• M14: 44,939,500 km (0.083 R)
• M15: 46,490,231 km (0.112 R)
• M16: 49,698,208 km (0.114 R)
• M17: 52,709,015 km (0.075 R)
• M18: 54,085,465 km (0.059 R)
• M19: 54,782,591 km (0.066 R)
• M20: 60,017,319 km (0.096 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 14,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit