🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.96 AU - 2.3 AU

Year: 1124 Days

Day: 27 Hours

Environment

Temp: -69 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2 AU - 3.04 AU

Year: 1447 Days

Day: 40.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,356,789 km

• M1: 28,424 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.57 AU - 3.47 AU

Year: 1898 Days

Day: 37.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,356,789 km

• M1: 92,451 km (0.035 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.24 AU - 5.28 AU

Year: 3756 Days

Day: 19.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.6

Radius: 13.3

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.26 AU - 11.52 AU

Year: 12997 Days

Day: 13.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,356,789 km

• M1: 165,455 km (0.06 R)
• M2: 666,608 km (0.096 R)
• M3: 1,618,649 km (0.104 R)
• M4: 4,592,954 km (0.107 R)
• M5: 5,449,701 km (0.116 R)
• M6: 6,667,427 km (0.067 R)
• M7: 10,935,754 km (0.088 R)
• M8: 14,690,810 km (0.069 R)
• M9: 20,877,280 km (0.032 R)
• M10: 25,082,477 km (0.119 R)
• M11: 26,569,629 km (0.099 R)
• M12: 27,142,290 km (0.074 R)
• M13: 28,411,179 km (0.109 R)
• M14: 28,909,639 km (0.093 R)
• M15: 29,515,510 km (0.057 R)
• M16: 30,543,996 km (0.106 R)
• M17: 32,347,248 km (0.057 R)
• M18: 35,012,334 km (0.06 R)
• M19: 43,353,463 km (0.036 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 12,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit