🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.43 AU - 0.71 AU

Year: 162 Days

Day: 34.6 Hours

Environment

Temp: 205 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.55 AU - 0.89 AU

Year: 230 Days

Day: 30.7 Hours

Environment

Temp: 150 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,346,555 km

• M1: 77,641 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1 AU - 1.22 AU

Year: 441 Days

Day: 20.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.86 AU - 1.9 AU

Year: 971 Days

Day: 33 Hours

Environment

Temp: -64 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,346,555 km

• M1: 125,213 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.41 AU - 3.19 AU

Year: 1765 Days

Day: 17.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.5

Radius: 6.1

Gravity: 17.91 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 12.95 AU - 17.53 AU

Year: 22413 Days

Day: 17.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,346,555 km

• M1: 76,145 km (0.042 R)
• M2: 989,291 km (0.111 R)
• M3: 1,917,845 km (0.112 R)
• M4: 2,520,575 km (0.081 R)
• M5: 2,891,577 km (0.094 R)
• M6: 5,474,684 km (0.066 R)
• M7: 5,968,955 km (0.067 R)
• M8: 7,781,782 km (0.042 R)
• M9: 9,932,999 km (0.081 R)
• M10: 22,705,217 km (0.115 R)
• M11: 23,018,624 km (0.03 R)
• M12: 25,181,660 km (0.073 R)
• M13: 26,658,041 km (0.086 R)
• M14: 27,358,608 km (0.119 R)
• M15: 33,276,401 km (0.102 R)
• M16: 35,611,175 km (0.034 R)
• M17: 60,715,343 km (0.09 R)
• M18: 65,235,891 km (0.059 R)
• M19: 70,417,513 km (0.102 R)
• M20: 75,866,915 km (0.115 R)
• M21: 76,099,838 km (0.082 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 15,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit