🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.24 AU - 3.7 AU

Year: 1879 Days

Day: 27.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,749,695 km

• M1: 1,448,556 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.8 AU - 3.28 AU

Year: 1946 Days

Day: 27.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,749,695 km

• M1: 31,864 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.16 AU - 4.34 AU

Year: 2666 Days

Day: 36.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.1

Radius: 8.8

Gravity: 11.66 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.35 AU - 5.21 AU

Year: 3836 Days

Day: 9 Hours

Environment

Temp: -147 °C

Axial Tilt: 63 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 27,749,695 km

• M1: 109,506 km (0.117 R)
• M2: 416,032 km (0.104 R)
• M3: 826,229 km (0.037 R)
• M4: 1,314,965 km (0.084 R)
• M5: 1,602,343 km (0.069 R)
• M6: 2,128,179 km (0.068 R)
• M7: 2,611,380 km (0.083 R)
• M8: 3,321,671 km (0.063 R)
• M9: 3,606,057 km (0.092 R)
• M10: 4,294,656 km (0.116 R)
• M11: 4,708,144 km (0.038 R)
• M12: 5,446,858 km (0.032 R)
• M13: 5,757,424 km (0.074 R)
• M14: 6,507,507 km (0.04 R)
• M15: 8,348,309 km (0.113 R)
• M16: 10,512,392 km (0.115 R)
• M17: 10,817,871 km (0.076 R)
• M18: 11,816,885 km (0.116 R)
• M19: 12,195,069 km (0.116 R)
• M20: 13,997,574 km (0.101 R)
• M21: 19,398,655 km (0.099 R)
• M22: 19,925,240 km (0.094 R)
• M23: 20,461,398 km (0.112 R)
• M24: 22,993,791 km (0.111 R)
• M25: 25,886,116 km (0.107 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: 401 - 13,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit