🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.64 AU - 0.68 AU

Year: 203 Days

Day: 36.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,072,327 km

• M1: 35,305 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.06 AU - 1.18 AU

Year: 449 Days

Day: 26.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 42.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.25 AU - 2.33 AU

Year: 1313 Days

Day: 45 Hours

Environment

Temp: -100 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,072,327 km

• M1: 1,114,953 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.5

Radius: 12.5

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.2 AU - 8.14 AU

Year: 6524 Days

Day: 10.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 37,072,327 km

• M1: 155,432 km (0.114 R)
• M2: 653,144 km (0.09 R)
• M3: 1,065,137 km (0.116 R)
• M4: 1,593,666 km (0.066 R)
• M5: 2,086,741 km (0.098 R)
• M6: 2,794,039 km (0.039 R)
• M7: 3,772,260 km (0.076 R)
• M8: 4,742,402 km (0.103 R)
• M9: 5,316,409 km (0.101 R)
• M10: 6,264,112 km (0.111 R)
• M11: 7,247,119 km (0.108 R)
• M12: 8,050,011 km (0.072 R)
• M13: 8,493,718 km (0.077 R)
• M14: 9,255,171 km (0.117 R)
• M15: 10,153,955 km (0.097 R)
• M16: 11,661,154 km (0.063 R)
• M17: 12,388,798 km (0.091 R)
• M18: 12,926,752 km (0.114 R)
• M19: 16,297,192 km (0.084 R)
• M20: 17,741,859 km (0.047 R)
• M21: 19,920,303 km (0.089 R)
• M22: 21,340,435 km (0.073 R)
• M23: 21,958,125 km (0.059 R)
• M24: 24,971,774 km (0.04 R)
• M25: 25,485,194 km (0.086 R)
• M26: 27,067,790 km (0.097 R)
• M27: 30,916,046 km (0.07 R)
• M28: 32,613,383 km (0.04 R)
• M29: 35,114,510 km (0.065 R)
• M30: 35,543,407 km (0.083 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 15,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit