🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.8 AU - 0.96 AU

Year: 294 Days

Day: 46.9 Hours

Environment

Temp: 102 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.47 AU - 1.65 AU

Year: 695 Days

Day: 22 Hours

Environment

Temp: -36 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,878,649 km

• M1: 110,553 km (0.06 R)

Asteroid Belt

Center: 6.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.1

Radius: 13.9

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 9.65 AU - 11.29 AU

Year: 12076 Days

Day: 5.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,878,649 km

• M1: 172,935 km (0.064 R)
• M2: 623,973 km (0.093 R)
• M3: 1,058,854 km (0.098 R)
• M4: 1,844,841 km (0.115 R)
• M5: 2,845,501 km (0.104 R)
• M6: 3,432,374 km (0.101 R)
• M7: 4,522,942 km (0.025 R)
• M8: 5,165,315 km (0.118 R)
• M9: 6,261,120 km (0.114 R)
• M10: 8,276,353 km (0.109 R)
• M11: 9,145,516 km (0.068 R)
• M12: 10,125,233 km (0.095 R)
• M13: 10,640,747 km (0.115 R)
• M14: 12,006,875 km (0.1 R)
• M15: 13,000,803 km (0.098 R)
• M16: 14,367,380 km (0.114 R)
• M17: 14,953,354 km (0.1 R)
• M18: 15,623,104 km (0.117 R)
• M19: 16,594,144 km (0.056 R)
• M20: 18,656,949 km (0.092 R)
• M21: 19,512,200 km (0.073 R)
• M22: 22,844,642 km (0.057 R)
• M23: 25,675,483 km (0.109 R)
• M24: 26,539,410 km (0.052 R)
• M25: 30,084,281 km (0.105 R)
• M26: 31,044,550 km (0.071 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: 370 - 19,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit