🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.47 AU - 1.55 AU

Year: 847 Days

Day: 39.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,404,544 km

• M1: 48,021 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.41 AU - 1.95 AU

Year: 994 Days

Day: 24.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.87 AU - 1.87 AU

Year: 1168 Days

Day: 23.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.1

Radius: 14.9

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.24 AU - 6.26 AU

Year: 7134 Days

Day: 9.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,404,544 km

• M1: 185,501 km (0.113 R)
• M2: 669,899 km (0.112 R)
• M3: 1,190,201 km (0.105 R)
• M4: 1,924,427 km (0.115 R)
• M5: 2,556,478 km (0.099 R)
• M6: 3,566,563 km (0.12 R)
• M7: 4,268,775 km (0.118 R)
• M8: 4,829,318 km (0.117 R)
• M9: 5,834,766 km (0.116 R)
• M10: 6,813,585 km (0.104 R)
• M11: 7,863,762 km (0.078 R)
• M12: 9,176,333 km (0.082 R)
• M13: 9,699,477 km (0.116 R)
• M14: 11,162,993 km (0.107 R)
• M15: 12,330,006 km (0.039 R)
• M16: 13,836,008 km (0.109 R)
• M17: 16,732,372 km (0.105 R)
• M18: 19,090,035 km (0.073 R)
• M19: 21,171,240 km (0.118 R)
• M20: 22,374,905 km (0.087 R)
• M21: 24,996,159 km (0.118 R)
• M22: 27,983,329 km (0.113 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 16,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit