🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.57 AU - 0.71 AU

Year: 188 Days

Day: 41.5 Hours

Environment

Temp: 190 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,174,387 km

• M1: 24,684 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.15 AU - 1.51 AU

Year: 563 Days

Day: 21.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.88 AU - 2.88 AU

Year: 1348 Days

Day: 43.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.3

Radius: 14.5

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.01 AU - 8.39 AU

Year: 7092 Days

Day: 13 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,174,387 km

• M1: 181,163 km (0.096 R)
• M2: 679,025 km (0.115 R)
• M3: 1,199,326 km (0.097 R)
• M4: 1,712,746 km (0.108 R)
• M5: 2,748,711 km (0.074 R)
• M6: 3,225,480 km (0.052 R)
• M7: 4,916,384 km (0.084 R)
• M8: 5,845,238 km (0.042 R)
• M9: 6,782,019 km (0.104 R)
• M10: 8,251,220 km (0.111 R)
• M11: 8,997,115 km (0.085 R)
• M12: 11,812,397 km (0.075 R)
• M13: 13,033,116 km (0.107 R)
• M14: 14,219,726 km (0.065 R)
• M15: 16,807,470 km (0.079 R)
• M16: 17,333,905 km (0.107 R)
• M17: 18,281,608 km (0.06 R)
• M18: 18,768,399 km (0.092 R)
• M19: 20,727,234 km (0.091 R)
• M20: 21,795,063 km (0.031 R)
• M21: 28,149,981 km (0.1 R)
• M22: 29,649,700 km (0.11 R)
• M23: 30,907,070 km (0.069 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: 440 - 17,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit