🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.02 AU - 1.44 AU

Year: 486 Days

Day: 43.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.66 AU - 2.58 AU

Year: 1100 Days

Day: 24 Hours

Environment

Temp: -71 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,492,060 km

• M1: 1,599,500 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.15 AU - 3.47 AU

Year: 1679 Days

Day: 32.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.1

Radius: 9

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.31 AU - 6.49 AU

Year: 4473 Days

Day: 7.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,492,060 km

• M1: 111,899 km (0.069 R)
• M2: 755,170 km (0.11 R)
• M3: 1,718,880 km (0.088 R)
• M4: 2,096,614 km (0.077 R)
• M5: 3,077,228 km (0.09 R)
• M6: 3,723,641 km (0.086 R)
• M7: 4,457,717 km (0.096 R)
• M8: 5,395,397 km (0.11 R)
• M9: 5,970,301 km (0.099 R)
• M10: 7,040,674 km (0.087 R)
• M11: 7,762,783 km (0.118 R)
• M12: 12,132,687 km (0.059 R)
• M13: 13,579,747 km (0.085 R)
• M14: 13,893,005 km (0.094 R)
• M15: 14,318,012 km (0.096 R)
• M16: 15,588,697 km (0.115 R)
• M17: 17,295,907 km (0.048 R)
• M18: 18,226,257 km (0.112 R)
• M19: 19,518,184 km (0.096 R)
• M20: 20,186,587 km (0.07 R)
• M21: 24,521,335 km (0.095 R)
• M22: 26,497,373 km (0.072 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 12,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit