🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.43 AU - 0.61 AU

Year: 132 Days

Day: 45.5 Hours

Environment

Temp: 272 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,926,876 km

• M1: 91,853 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.5 AU - 0.64 AU

Year: 151 Days

Day: 17.4 Hours

Environment

Temp: 226 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.53 AU - 0.67 AU

Year: 163 Days

Day: 20.5 Hours

Environment

Temp: 244 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,926,876 km

• M1: 469,139 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.35 AU - 1.57 AU

Year: 620 Days

Day: 44.6 Hours

Environment

Temp: -13 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.48 AU - 2.2 AU

Year: 877 Days

Day: 13.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.53 AU - 2.19 AU

Year: 892 Days

Day: 31.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.84 AU - 2.16 AU

Year: 994 Days

Day: 42.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.5

Radius: 13.6

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 11.53 AU - 13.07 AU

Year: 15161 Days

Day: 6.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,926,876 km

• M1: 177,573 km (0.11 R)
• M2: 645,814 km (0.042 R)
• M3: 1,455,288 km (0.12 R)
• M4: 2,250,401 km (0.037 R)
• M5: 2,937,354 km (0.065 R)
• M6: 3,387,045 km (0.106 R)
• M7: 4,293,608 km (0.098 R)
• M8: 8,162,658 km (0.1 R)
• M9: 10,119,698 km (0.048 R)
• M10: 14,511,592 km (0.119 R)
• M11: 15,894,624 km (0.051 R)
• M12: 17,090,210 km (0.083 R)
• M13: 17,849,719 km (0.091 R)
• M14: 19,960,545 km (0.04 R)
• M15: 21,193,979 km (0.057 R)
• M16: 21,829,471 km (0.108 R)
• M17: 24,673,177 km (0.088 R)
• M18: 25,554,458 km (0.096 R)
• M19: 28,229,417 km (0.08 R)
• M20: 29,782,542 km (0.08 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 16,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit