🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.44 AU - 0.66 AU

Year: 149 Days

Day: 25.3 Hours

Environment

Temp: 224 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.76 AU - 0.78 AU

Year: 247 Days

Day: 34.7 Hours

Environment

Temp: 177 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,250,623 km

• M1: 33,959 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.8 AU - 0.98 AU

Year: 307 Days

Day: 18.3 Hours

Environment

Temp: 131 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.91 AU - 1.39 AU

Year: 450 Days

Day: 18 Hours

Environment

Temp: 10 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,250,623 km

• M1: 1,121,086 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.03 AU - 1.29 AU

Year: 456 Days

Day: 23.5 Hours

Environment

Temp: -0 °C

Axial Tilt: 152.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,250,623 km

• M1: 810,372 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.83 AU - 3.41 AU

Year: 2013 Days

Day: 28.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,250,623 km

• M1: 2,237,087 km (0.055 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.66 AU - 3.94 AU

Year: 2706 Days

Day: 30 Hours

Environment

Temp: -117 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,250,623 km

• M1: 2,287,501 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.3

Radius: 8.3

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.83 AU - 12.51 AU

Year: 14561 Days

Day: 5.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,250,623 km

• M1: 103,223 km (0.043 R)
• M2: 361,578 km (0.11 R)
• M3: 651,349 km (0.102 R)
• M4: 1,443,619 km (0.103 R)
• M5: 2,220,332 km (0.111 R)
• M6: 3,206,930 km (0.112 R)
• M7: 3,761,638 km (0.109 R)
• M8: 4,218,510 km (0.096 R)
• M9: 4,683,461 km (0.118 R)
• M10: 5,002,104 km (0.073 R)
• M11: 5,428,757 km (0.078 R)
• M12: 7,078,522 km (0.115 R)
• M13: 13,814,915 km (0.105 R)
• M14: 15,914,521 km (0.098 R)
• M15: 17,381,477 km (0.089 R)
• M16: 17,796,611 km (0.119 R)
• M17: 22,646,574 km (0.108 R)
• M18: 29,959,966 km (0.097 R)
• M19: 34,633,403 km (0.106 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 14,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit