🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.07 AU - 1.21 AU

Year: 430 Days

Day: 24.5 Hours

Environment

Temp: 40 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.56 AU - 1.8 AU

Year: 769 Days

Day: 31.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.64 AU - 2.24 AU

Year: 954 Days

Day: 29.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.4

Radius: 11.3

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.75 AU - 5.83 AU

Year: 4919 Days

Day: 14 Hours

Environment

Temp: -144 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 29,774,377 km

• M1: 144,212 km (0.102 R)
• M2: 1,400,236 km (0.058 R)
• M3: 2,197,892 km (0.066 R)
• M4: 2,751,853 km (0.098 R)
• M5: 3,800,534 km (0.105 R)
• M6: 4,307,222 km (0.102 R)
• M7: 4,780,849 km (0.08 R)
• M8: 5,289,182 km (0.107 R)
• M9: 5,657,492 km (0.081 R)
• M10: 6,042,856 km (0.114 R)
• M11: 6,573,480 km (0.062 R)
• M12: 7,067,303 km (0.104 R)
• M13: 7,585,659 km (0.039 R)
• M14: 8,429,840 km (0.037 R)
• M15: 9,499,465 km (0.107 R)
• M16: 11,018,033 km (0.102 R)
• M17: 12,003,434 km (0.116 R)
• M18: 12,492,918 km (0.05 R)
• M19: 12,995,567 km (0.107 R)
• M20: 15,599,318 km (0.076 R)
• M21: 16,479,701 km (0.11 R)
• M22: 17,517,163 km (0.112 R)
• M23: 19,121,151 km (0.064 R)
• M24: 20,751,020 km (0.062 R)
• M25: 21,960,369 km (0.032 R)
• M26: 23,366,888 km (0.072 R)
• M27: 28,981,446 km (0.113 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 14,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit