🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.63 AU - 1.75 AU

Year: 811 Days

Day: 37.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,274,134 km

• M1: 34,258 km (0.115 R)
• M2: 1,113,756 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.34 AU - 2.84 AU

Year: 1538 Days

Day: 28.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.13 AU - 4.17 AU

Year: 3119 Days

Day: 21.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,274,134 km

• M1: 29,620 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.1

Radius: 12.1

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.74 AU - 9.5 AU

Year: 9338 Days

Day: 7.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,274,134 km

• M1: 150,944 km (0.038 R)
• M2: 594,801 km (0.051 R)
• M3: 1,269,338 km (0.037 R)
• M4: 1,708,557 km (0.083 R)
• M5: 2,865,846 km (0.101 R)
• M6: 3,245,675 km (0.11 R)
• M7: 3,867,404 km (0.105 R)
• M8: 4,920,124 km (0.032 R)
• M9: 5,438,930 km (0.087 R)
• M10: 6,285,803 km (0.113 R)
• M11: 10,065,842 km (0.107 R)
• M12: 12,353,493 km (0.087 R)
• M13: 13,369,861 km (0.062 R)
• M14: 14,499,175 km (0.099 R)
• M15: 17,011,522 km (0.102 R)
• M16: 17,467,795 km (0.096 R)
• M17: 18,747,605 km (0.03 R)
• M18: 23,842,310 km (0.099 R)
• M19: 25,415,781 km (0.091 R)
• M20: 28,676,715 km (0.059 R)
• M21: 30,074,857 km (0.1 R)
• M22: 31,811,987 km (0.109 R)
• M23: 34,958,928 km (0.112 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 19,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit