🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.5 AU - 1.66 AU

Year: 708 Days

Day: 35.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,716,132 km

• M1: 340,485 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.93 AU - 2.69 AU

Year: 1251 Days

Day: 40.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.65 AU - 2.91 AU

Year: 1652 Days

Day: 29.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,716,132 km

• M1: 969,245 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.7

Radius: 3.5

Gravity: 57.69 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 19.39 AU - 19.39 AU

Year: 30434 Days

Day: 16.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,716,132 km

• M1: 45,777 km (0.025 R)
• M2: 288,125 km (0.111 R)
• M3: 452,234 km (0.1 R)
• M4: 985,102 km (0.12 R)
• M5: 3,664,250 km (0.116 R)
• M6: 4,515,761 km (0.081 R)
• M7: 4,669,548 km (0.096 R)
• M8: 5,666,618 km (0.112 R)
• M9: 5,936,492 km (0.113 R)
• M10: 6,847,843 km (0.094 R)
• M11: 7,848,503 km (0.051 R)
• M12: 8,240,599 km (0.046 R)
• M13: 16,321,576 km (0.032 R)
• M14: 19,676,608 km (0.103 R)
• M15: 22,447,011 km (0.115 R)
• M16: 29,674,383 km (0.062 R)
• M17: 34,322,838 km (0.112 R)
• M18: 37,677,271 km (0.11 R)
• M19: 43,974,294 km (0.055 R)
• M20: 47,187,507 km (0.109 R)
• M21: 63,591,512 km (0.079 R)
• M22: 72,446,808 km (0.113 R)
• M23: 86,940,149 km (0.095 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 13,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit