🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.62 AU - 0.68 AU

Year: 200 Days

Day: 25.3 Hours

Environment

Temp: 98 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,695,224 km

• M1: 433,834 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.64 AU - 0.68 AU

Year: 204 Days

Day: 16.4 Hours

Environment

Temp: 167 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,695,224 km

• M1: 71,508 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.57 AU - 0.95 AU

Year: 252 Days

Day: 47.8 Hours

Environment

Temp: 117 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.88 AU - 1 AU

Year: 347 Days

Day: 12.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,695,224 km

• M1: 44,131 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.91 AU - 1.01 AU

Year: 358 Days

Day: 18.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 45.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.8

Radius: 13.6

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.88 AU - 8.56 AU

Year: 7388 Days

Day: 5.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 91,695,224 km

• M1: 177,573 km (0.114 R)
• M2: 896,690 km (0.101 R)
• M3: 1,876,705 km (0.095 R)
• M4: 2,481,978 km (0.073 R)
• M5: 3,543,824 km (0.098 R)
• M6: 5,790,485 km (0.1 R)
• M7: 10,242,817 km (0.03 R)
• M8: 16,928,794 km (0.117 R)
• M9: 18,240,468 km (0.079 R)
• M10: 19,046,651 km (0.112 R)
• M11: 19,490,508 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.6

Radius: 7.9

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 18.01 AU - 18.75 AU

Year: 30006 Days

Day: 16.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,695,224 km

• M1: 98,286 km (0.098 R)
• M2: 419,921 km (0.086 R)
• M3: 934,538 km (0.043 R)
• M4: 1,271,881 km (0.118 R)
• M5: 2,174,255 km (0.117 R)
• M6: 2,621,104 km (0.103 R)
• M7: 5,829,530 km (0.048 R)
• M8: 12,755,911 km (0.083 R)
• M9: 13,051,965 km (0.055 R)
• M10: 13,352,657 km (0.042 R)
• M11: 14,601,799 km (0.03 R)
• M12: 15,089,638 km (0.092 R)
• M13: 20,583,769 km (0.114 R)
• M14: 24,562,923 km (0.082 R)
• M15: 25,602,928 km (0.113 R)
• M16: 29,410,493 km (0.095 R)
• M17: 30,319,748 km (0.091 R)
• M18: 41,915,229 km (0.059 R)
• M19: 48,237,833 km (0.086 R)
• M20: 48,596,569 km (0.091 R)
• M21: 56,549,042 km (0.071 R)
• M22: 63,589,118 km (0.09 R)
• M23: 75,451,182 km (0.058 R)
• M24: 87,901,764 km (0.112 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: 435 - 19,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit