🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.65 AU - 0.81 AU

Year: 218 Days

Day: 18.6 Hours

Environment

Temp: 210 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.87 AU - 1.31 AU

Year: 398 Days

Day: 44.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,711,633 km

• M1: 263,143 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.29 AU - 1.33 AU

Year: 525 Days

Day: 13.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.4

Radius: 11.9

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.19 AU - 10.13 AU

Year: 8155 Days

Day: 11.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,711,633 km

• M1: 148,251 km (0.053 R)
• M2: 633,098 km (0.04 R)
• M3: 1,126,921 km (0.035 R)
• M4: 1,655,001 km (0.059 R)
• M5: 2,531,645 km (0.106 R)
• M6: 4,190,236 km (0.088 R)
• M7: 4,582,931 km (0.102 R)
• M8: 6,554,631 km (0.111 R)
• M9: 7,282,873 km (0.076 R)
• M10: 9,505,748 km (0.101 R)
• M11: 10,798,274 km (0.094 R)
• M12: 12,148,245 km (0.106 R)
• M13: 14,921,640 km (0.066 R)
• M14: 17,368,014 km (0.109 R)
• M15: 17,945,910 km (0.103 R)
• M16: 19,601,809 km (0.093 R)
• M17: 22,020,807 km (0.062 R)
• M18: 22,955,644 km (0.107 R)
• M19: 25,732,629 km (0.109 R)
• M20: 29,739,907 km (0.101 R)
• M21: 32,594,833 km (0.075 R)
• M22: 33,142,959 km (0.114 R)
• M23: 34,483,356 km (0.096 R)
• M24: 40,333,980 km (0.093 R)
• M25: 42,770,031 km (0.106 R)
• M26: 43,295,269 km (0.113 R)
• M27: 43,957,689 km (0.113 R)
• M28: 44,626,840 km (0.106 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 13,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit