🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.69 AU - 0.83 AU

Year: 247 Days

Day: 20.3 Hours

Environment

Temp: 132 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.97 AU - 1.13 AU

Year: 401 Days

Day: 36.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.47 AU - 3.61 AU

Year: 1976 Days

Day: 40.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,848,923 km

• M1: 576,999 km (0.073 R)
• M2: 1,516,174 km (0.089 R)

Asteroid Belt

Center: 5.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.4

Radius: 9.5

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8 AU - 8.56 AU

Year: 8882 Days

Day: 12.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,848,923 km

• M1: 136,433 km (0.086 R)
• M2: 682,765 km (0.097 R)
• M3: 1,184,965 km (0.058 R)
• M4: 1,658,292 km (0.101 R)
• M5: 2,049,940 km (0.089 R)
• M6: 2,502,772 km (0.044 R)
• M7: 9,049,325 km (0.093 R)
• M8: 10,511,644 km (0.095 R)
• M9: 14,592,674 km (0.072 R)
• M10: 20,815,347 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.6

Radius: 11.9

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.84 AU - 9.26 AU

Year: 9320 Days

Day: 5.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,848,923 km

• M1: 148,102 km (0.082 R)
• M2: 580,440 km (0.055 R)
• M3: 966,701 km (0.107 R)
• M4: 1,383,332 km (0.078 R)
• M5: 2,154,658 km (0.093 R)
• M6: 3,924,102 km (0.096 R)
• M7: 5,015,119 km (0.11 R)
• M8: 7,049,500 km (0.109 R)
• M9: 12,101,869 km (0.065 R)
• M10: 14,024,950 km (0.086 R)
• M11: 15,360,111 km (0.12 R)
• M12: 15,973,761 km (0.098 R)
• M13: 24,819,932 km (0.101 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 14,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit