🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.39 AU - 0.63 AU

Year: 130 Days

Day: 37.9 Hours

Environment

Temp: 224 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.41 AU - 0.63 AU

Year: 134 Days

Day: 37.5 Hours

Environment

Temp: 208 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.61 AU - 0.77 AU

Year: 204 Days

Day: 35.2 Hours

Environment

Temp: 141 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.12 AU - 1.34 AU

Year: 486 Days

Day: 45.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.3 AU - 1.6 AU

Year: 622 Days

Day: 26.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,661,303 km

• M1: 993,031 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.67 AU - 2.47 AU

Year: 1062 Days

Day: 31.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.23 AU - 4.53 AU

Year: 2724 Days

Day: 16.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,661,303 km

• M1: 207,791 km (0.082 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.07 AU - 4.39 AU

Year: 3101 Days

Day: 46.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,661,303 km

• M1: 26,180 km (0.075 R)
• M2: 1,924,577 km (0.105 R)

Asteroid Belt

Center: 7.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.7

Radius: 13.7

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.87 AU - 10.71 AU

Year: 10919 Days

Day: 7.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,661,303 km

• M1: 170,392 km (0.101 R)
• M2: 603,179 km (0.113 R)
• M3: 1,398,890 km (0.112 R)
• M4: 1,993,392 km (0.088 R)
• M5: 2,773,245 km (0.1 R)
• M6: 3,256,297 km (0.044 R)
• M7: 3,819,533 km (0.066 R)
• M8: 4,265,035 km (0.091 R)
• M9: 5,815,318 km (0.077 R)
• M10: 6,272,788 km (0.052 R)
• M11: 6,932,365 km (0.099 R)
• M12: 7,676,166 km (0.094 R)
• M13: 8,147,549 km (0.041 R)
• M14: 9,148,807 km (0.115 R)
• M15: 12,010,764 km (0.116 R)
• M16: 12,919,871 km (0.034 R)
• M17: 14,995,990 km (0.103 R)
• M18: 16,498,401 km (0.118 R)
• M19: 18,514,831 km (0.112 R)
• M20: 19,222,130 km (0.098 R)
• M21: 20,391,237 km (0.11 R)
• M22: 21,452,634 km (0.106 R)
• M23: 22,391,360 km (0.079 R)
• M24: 25,200,360 km (0.053 R)
• M25: 26,069,374 km (0.073 R)
• M26: 29,746,489 km (0.069 R)
• M27: 30,619,243 km (0.058 R)
• M28: 34,070,765 km (0.084 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 19,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit