🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.6 AU - 0.76 AU

Year: 207 Days

Day: 41.8 Hours

Environment

Temp: 196 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 10,047,220 km

• M1: 73,453 km (0.105 R)
• M2: 144,811 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.58 AU - 0.96 AU

Year: 249 Days

Day: 13.5 Hours

Environment

Temp: 105 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 10,047,220 km

• M1: 358,436 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.68 AU - 0.88 AU

Year: 254 Days

Day: 17.2 Hours

Environment

Temp: 183 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.97 AU - 1.25 AU

Year: 431 Days

Day: 15.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.72 AU - 2.02 AU

Year: 943 Days

Day: 37.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 10,047,220 km

• M1: 591,510 km (0.119 R)

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22

Radius: 14.5

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.59 AU - 7.31 AU

Year: 5355 Days

Day: 11.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 10,047,220 km

• M1: 181,163 km (0.027 R)
• M2: 318,195 km (0.11 R)
• M3: 455,675 km (0.059 R)
• M4: 823,686 km (0.098 R)
• M5: 952,789 km (0.119 R)
• M6: 1,129,913 km (0.106 R)
• M7: 1,777,372 km (0.116 R)
• M8: 1,949,709 km (0.106 R)
• M9: 2,076,418 km (0.074 R)
• M10: 2,267,305 km (0.086 R)
• M11: 2,437,099 km (0.057 R)
• M12: 2,761,128 km (0.098 R)
• M13: 2,904,443 km (0.1 R)
• M14: 3,379,865 km (0.119 R)
• M15: 4,904,267 km (0.112 R)
• M16: 5,315,212 km (0.093 R)
• M17: 6,410,418 km (0.09 R)
• M18: 7,029,754 km (0.081 R)
• M19: 7,912,680 km (0.079 R)
• M20: 8,689,243 km (0.103 R)
• M21: 8,802,189 km (0.092 R)
• M22: 8,958,220 km (0.065 R)
• M23: 9,490,190 km (0.112 R)
• M24: 9,870,168 km (0.056 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: 511 - 18,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit