🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.58 AU - 0.78 AU

Year: 207 Days

Day: 27.9 Hours

Environment

Temp: 161 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.7 AU - 0.92 AU

Year: 269 Days

Day: 12.1 Hours

Environment

Temp: 123 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.38 AU - 1.82 AU

Year: 747 Days

Day: 46.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.9

Radius: 8.7

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.15 AU - 8.53 AU

Year: 6600 Days

Day: 9.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,621,497 km

• M1: 109,206 km (0.118 R)
• M2: 735,274 km (0.097 R)
• M3: 1,109,567 km (0.094 R)
• M4: 1,943,725 km (0.117 R)
• M5: 2,705,477 km (0.093 R)
• M6: 3,146,043 km (0.113 R)
• M7: 4,550,169 km (0.104 R)
• M8: 6,303,007 km (0.084 R)
• M9: 8,360,427 km (0.078 R)
• M10: 10,501,920 km (0.098 R)
• M11: 11,333,086 km (0.064 R)
• M12: 14,288,093 km (0.094 R)
• M13: 16,103,912 km (0.11 R)
• M14: 17,491,731 km (0.06 R)
• M15: 17,894,149 km (0.047 R)
• M16: 18,717,686 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.2

Radius: 12.7

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.04 AU - 9.24 AU

Year: 7791 Days

Day: 14.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,621,497 km

• M1: 157,975 km (0.087 R)
• M2: 813,962 km (0.101 R)
• M3: 1,407,716 km (0.115 R)
• M4: 1,946,418 km (0.092 R)
• M5: 2,498,584 km (0.108 R)
• M6: 3,361,614 km (0.053 R)
• M7: 6,308,093 km (0.095 R)
• M8: 7,564,865 km (0.106 R)
• M9: 8,612,349 km (0.076 R)
• M10: 9,535,368 km (0.05 R)
• M11: 10,111,170 km (0.084 R)
• M12: 10,899,102 km (0.065 R)
• M13: 12,234,114 km (0.061 R)
• M14: 13,128,859 km (0.098 R)
• M15: 14,755,436 km (0.083 R)
• M16: 17,605,575 km (0.045 R)
• M17: 18,270,538 km (0.063 R)
• M18: 19,935,113 km (0.065 R)
• M19: 24,700,254 km (0.091 R)
• M20: 27,345,892 km (0.112 R)
• M21: 28,691,525 km (0.101 R)
• M22: 29,519,849 km (0.101 R)
• M23: 30,649,163 km (0.107 R)
• M24: 31,514,736 km (0.073 R)
• M25: 32,993,511 km (0.082 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 13,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit