🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.62 AU - 0.86 AU

Year: 272 Days

Day: 14.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.9 AU - 1.42 AU

Year: 534 Days

Day: 25.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.1

Radius: 10.6

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.78 AU - 5.06 AU

Year: 3972 Days

Day: 9.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 14,695,934 km

• M1: 223,200 km (0.079 R)
• M2: 299,495 km (0.117 R)
• M3: 480,060 km (0.095 R)
• M4: 599,289 km (0.064 R)
• M5: 752,477 km (0.049 R)
• M6: 1,253,331 km (0.08 R)
• M7: 1,395,599 km (0.085 R)
• M8: 1,748,799 km (0.06 R)
• M9: 1,996,234 km (0.102 R)
• M10: 2,141,194 km (0.105 R)
• M11: 2,209,261 km (0.104 R)
• M12: 2,572,934 km (0.059 R)
• M13: 2,892,774 km (0.118 R)
• M14: 3,006,468 km (0.082 R)
• M15: 3,396,320 km (0.081 R)
• M16: 3,516,597 km (0.114 R)
• M17: 3,583,916 km (0.11 R)
• M18: 3,969,280 km (0.06 R)
• M19: 4,557,649 km (0.098 R)
• M20: 5,483,061 km (0.097 R)
• M21: 5,799,161 km (0.083 R)
• M22: 6,648,429 km (0.098 R)
• M23: 6,782,468 km (0.094 R)
• M24: 7,036,485 km (0.071 R)
• M25: 7,345,255 km (0.038 R)
• M26: 8,515,709 km (0.08 R)
• M27: 8,698,069 km (0.096 R)
• M28: 8,937,126 km (0.112 R)
• M29: 9,066,678 km (0.094 R)
• M30: 9,196,978 km (0.095 R)
• M31: 9,991,492 km (0.109 R)
• M32: 10,222,621 km (0.081 R)
• M33: 10,377,754 km (0.081 R)
• M34: 11,264,271 km (0.114 R)
• M35: 11,484,778 km (0.086 R)
• M36: 11,828,255 km (0.061 R)
• M37: 12,032,007 km (0.108 R)
• M38: 12,463,447 km (0.063 R)
• M39: 12,566,820 km (0.073 R)
• M40: 13,046,580 km (0.075 R)
• M41: 13,362,680 km (0.107 R)
• M42: 13,489,838 km (0.045 R)
• M43: 13,723,959 km (0.107 R)
• M44: 14,002,510 km (0.068 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: 392 - 17,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit