🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.88 AU - 1.32 AU

Year: 424 Days

Day: 25.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,118,989 km

• M1: 27,825 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.38 AU - 2.14 AU

Year: 857 Days

Day: 39.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.63 AU - 2.05 AU

Year: 916 Days

Day: 28.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,118,989 km

• M1: 552,016 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.06 AU - 4.9 AU

Year: 2915 Days

Day: 14 Hours

Environment

Temp: -134 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.4

Radius: 9.2

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.66 AU - 9.78 AU

Year: 9453 Days

Day: 6 Hours

Environment

Temp: -160 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,118,989 km

• M1: 114,442 km (0.092 R)
• M2: 441,463 km (0.093 R)
• M3: 849,716 km (0.092 R)
• M4: 1,321,398 km (0.104 R)
• M5: 1,707,360 km (0.111 R)
• M6: 2,447,421 km (0.076 R)
• M7: 2,815,133 km (0.059 R)
• M8: 4,461,756 km (0.094 R)
• M9: 5,406,018 km (0.116 R)
• M10: 5,925,721 km (0.104 R)
• M11: 6,216,240 km (0.076 R)
• M12: 6,554,332 km (0.029 R)
• M13: 7,433,219 km (0.077 R)
• M14: 8,524,984 km (0.081 R)
• M15: 9,181,270 km (0.056 R)
• M16: 10,594,671 km (0.112 R)
• M17: 14,101,993 km (0.101 R)
• M18: 17,339,590 km (0.064 R)
• M19: 18,011,584 km (0.038 R)
• M20: 22,943,227 km (0.073 R)
• M21: 26,005,795 km (0.087 R)
• M22: 27,184,027 km (0.088 R)
• M23: 27,685,330 km (0.099 R)
• M24: 32,254,199 km (0.089 R)
• M25: 38,045,431 km (0.096 R)
• M26: 39,690,709 km (0.112 R)
• M27: 42,313,758 km (0.036 R)
• M28: 46,461,658 km (0.113 R)
• M29: 50,119,027 km (0.031 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 13,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit