🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.84 AU - 0.86 AU

Year: 283 Days

Day: 13.7 Hours

Environment

Temp: 177 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.89 AU - 0.97 AU

Year: 324 Days

Day: 28.4 Hours

Environment

Temp: 110 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.1 AU - 1.22 AU

Year: 452 Days

Day: 21.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.61 AU - 1.75 AU

Year: 788 Days

Day: 25.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,079,120 km

• M1: 37,100 km (0.09 R)
• M2: 858,093 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.03 AU - 2.85 AU

Year: 1378 Days

Day: 14 Hours

Environment

Temp: -91 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.5

Radius: 6.5

Gravity: 23.47 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 12.23 AU - 18.49 AU

Year: 21771 Days

Day: 21.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,079,120 km

• M1: 87,066 km (0.094 R)
• M2: 319,990 km (0.088 R)
• M3: 594,053 km (0.055 R)
• M4: 1,276,967 km (0.078 R)
• M5: 1,537,118 km (0.03 R)
• M6: 1,871,918 km (0.039 R)
• M7: 2,078,363 km (0.105 R)
• M8: 3,563,571 km (0.119 R)
• M9: 3,785,125 km (0.088 R)
• M10: 4,615,842 km (0.106 R)
• M11: 5,396,145 km (0.102 R)
• M12: 9,956,935 km (0.094 R)
• M13: 11,117,815 km (0.086 R)
• M14: 11,940,154 km (0.083 R)
• M15: 12,655,681 km (0.118 R)
• M16: 15,138,257 km (0.103 R)
• M17: 16,580,830 km (0.107 R)
• M18: 16,844,571 km (0.111 R)
• M19: 17,927,659 km (0.119 R)
• M20: 21,144,761 km (0.103 R)
• M21: 21,978,770 km (0.115 R)
• M22: 23,823,910 km (0.118 R)
• M23: 24,498,895 km (0.043 R)
• M24: 26,005,346 km (0.111 R)
• M25: 26,481,067 km (0.076 R)
• M26: 30,235,226 km (0.113 R)
• M27: 32,102,805 km (0.028 R)
• M28: 33,482,846 km (0.12 R)
• M29: 35,046,144 km (0.074 R)
• M30: 37,556,695 km (0.08 R)
• M31: 52,300,762 km (0.109 R)
• M32: 59,385,717 km (0.099 R)
• M33: 60,417,643 km (0.082 R)
• M34: 66,197,656 km (0.068 R)
• M35: 73,275,879 km (0.072 R)
• M36: 85,204,365 km (0.047 R)
• M37: 88,912,597 km (0.119 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 10,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit