🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.51 AU - 0.69 AU

Year: 174 Days

Day: 26.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,170,164 km

• M1: 41,289 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.85 AU - 1.41 AU

Year: 450 Days

Day: 18.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.89 AU - 2.31 AU

Year: 1140 Days

Day: 24 Hours

Environment

Temp: -73 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,170,164 km

• M1: 94,995 km (0.073 R)
• M2: 936,632 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.44 AU - 2.58 AU

Year: 1490 Days

Day: 42.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.28 AU - 4.3 AU

Year: 2765 Days

Day: 43 Hours

Environment

Temp: -130 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,170,164 km

• M1: 2,911,175 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.49 AU - 4.83 AU

Year: 3180 Days

Day: 16.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65

Radius: 11.2

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.8 AU - 9.62 AU

Year: 9633 Days

Day: 12.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 70,170,164 km

• M1: 143,165 km (0.067 R)
• M2: 599,439 km (0.115 R)
• M3: 964,607 km (0.09 R)
• M4: 4,000,995 km (0.08 R)
• M5: 4,579,340 km (0.086 R)
• M6: 12,517,303 km (0.105 R)
• M7: 13,993,834 km (0.047 R)
• M8: 16,368,401 km (0.108 R)
• M9: 19,714,606 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.3

Radius: 3.8

Gravity: 60.27 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 9.4 AU - 14.74 AU

Year: 15714 Days

Day: 22.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,170,164 km

• M1: 47,722 km (0.115 R)
• M2: 187,596 km (0.108 R)
• M3: 660,325 km (0.084 R)
• M4: 1,279,810 km (0.099 R)
• M5: 1,489,696 km (0.095 R)
• M6: 1,670,559 km (0.12 R)
• M7: 2,454,452 km (0.099 R)
• M8: 2,613,325 km (0.115 R)
• M9: 3,237,747 km (0.069 R)
• M10: 3,925,448 km (0.07 R)
• M11: 5,392,405 km (0.069 R)
• M12: 6,565,851 km (0.096 R)
• M13: 9,907,119 km (0.102 R)
• M14: 11,398,610 km (0.047 R)
• M15: 16,120,966 km (0.096 R)
• M16: 16,278,941 km (0.102 R)
• M17: 18,257,822 km (0.096 R)
• M18: 18,776,328 km (0.074 R)
• M19: 20,115,827 km (0.119 R)
• M20: 20,855,589 km (0.082 R)
• M21: 21,232,276 km (0.109 R)
• M22: 24,099,469 km (0.041 R)
• M23: 25,571,662 km (0.072 R)
• M24: 25,894,643 km (0.07 R)
• M25: 29,748,883 km (0.09 R)
• M26: 30,106,272 km (0.078 R)
• M27: 37,868,307 km (0.025 R)
• M28: 39,422,330 km (0.115 R)
• M29: 48,818,124 km (0.087 R)
• M30: 49,481,740 km (0.113 R)
• M31: 52,542,213 km (0.045 R)
• M32: 59,036,855 km (0.064 R)
• M33: 65,442,187 km (0.043 R)
• M34: 65,844,605 km (0.104 R)
• M35: 66,654,378 km (0.064 R)
• M36: 67,675,982 km (0.087 R)
• M37: 67,881,530 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 16,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit