🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.57 AU - 1.71 AU

Year: 787 Days

Day: 47.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.58 AU - 3.16 AU

Year: 1822 Days

Day: 25.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.6

Radius: 11.2

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.95 AU - 5.61 AU

Year: 3916 Days

Day: 5.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 38,027,990 km

• M1: 140,323 km (0.106 R)
• M2: 619,335 km (0.109 R)
• M3: 1,023,848 km (0.118 R)
• M4: 2,643,095 km (0.115 R)
• M5: 3,537,541 km (0.117 R)
• M6: 5,847,482 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.7

Radius: 12.9

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.96 AU - 9.26 AU

Year: 7867 Days

Day: 6.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,027,990 km

• M1: 255,663 km (0.106 R)
• M2: 965,205 km (0.07 R)
• M3: 1,742,666 km (0.106 R)
• M4: 2,657,457 km (0.107 R)
• M5: 3,067,355 km (0.102 R)
• M6: 3,727,381 km (0.094 R)
• M7: 4,244,391 km (0.056 R)
• M8: 6,057,218 km (0.118 R)
• M9: 7,026,612 km (0.11 R)
• M10: 8,016,950 km (0.116 R)
• M11: 8,968,692 km (0.102 R)
• M12: 9,449,948 km (0.116 R)
• M13: 11,806,414 km (0.069 R)
• M14: 13,204,705 km (0.111 R)
• M15: 15,073,930 km (0.099 R)
• M16: 15,505,221 km (0.118 R)
• M17: 18,199,778 km (0.108 R)
• M18: 19,115,616 km (0.098 R)
• M19: 26,497,523 km (0.087 R)
• M20: 32,422,496 km (0.098 R)
• M21: 34,828,179 km (0.117 R)
• M22: 37,462,748 km (0.091 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 16,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit