🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.51 AU - 0.69 AU

Year: 164 Days

Day: 37.2 Hours

Environment

Temp: 249 °C

Axial Tilt: 163.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,962,027 km

• M1: 42,486 km (0.088 R)
• M2: 440,715 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.81 AU - 0.91 AU

Year: 282 Days

Day: 23.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.84 AU - 0.88 AU

Year: 282 Days

Day: 43.6 Hours

Environment

Temp: 117 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.83 AU - 1.29 AU

Year: 385 Days

Day: 32.1 Hours

Environment

Temp: 70 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,962,027 km

• M1: 88,263 km (0.099 R)
• M2: 476,020 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.27 AU - 1.77 AU

Year: 662 Days

Day: 23.1 Hours

Environment

Temp: 0 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.15 AU - 2.21 AU

Year: 1137 Days

Day: 33 Hours

Environment

Temp: -63 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,962,027 km

• M1: 1,137,542 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.3

Radius: 5.4

Gravity: 19.32 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 13.66 AU - 18.6 AU

Year: 22874 Days

Day: 21.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,962,027 km

• M1: 79,436 km (0.064 R)
• M2: 380,278 km (0.072 R)
• M3: 576,550 km (0.096 R)
• M4: 1,617,452 km (0.092 R)
• M5: 2,572,036 km (0.104 R)
• M6: 2,943,488 km (0.087 R)
• M7: 10,521,966 km (0.077 R)
• M8: 15,502,379 km (0.036 R)
• M9: 16,392,785 km (0.05 R)
• M10: 16,808,518 km (0.086 R)
• M11: 19,267,607 km (0.064 R)
• M12: 20,969,134 km (0.108 R)
• M13: 26,443,069 km (0.109 R)
• M14: 28,539,683 km (0.104 R)
• M15: 36,466,575 km (0.09 R)
• M16: 40,853,383 km (0.115 R)
• M17: 54,611,301 km (0.092 R)
• M18: 61,717,350 km (0.116 R)
• M19: 67,699,469 km (0.062 R)
• M20: 76,337,699 km (0.117 R)
• M21: 77,962,033 km (0.077 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 15,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit