🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.53 AU - 0.63 AU

Year: 162 Days

Day: 22.4 Hours

Environment

Temp: 187 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.54 AU - 0.72 AU

Year: 184 Days

Day: 32.9 Hours

Environment

Temp: 210 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 15,620,875 km

• M1: 34,856 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.96 AU - 1 AU

Year: 356 Days

Day: 39.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 15,620,875 km

• M1: 106,663 km (0.077 R)

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.3

Radius: 9.1

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.61 AU - 6.89 AU

Year: 5061 Days

Day: 8.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 15,620,875 km

• M1: 115,789 km (0.113 R)
• M2: 481,705 km (0.116 R)
• M3: 1,150,258 km (0.108 R)
• M4: 1,589,777 km (0.031 R)
• M5: 2,067,143 km (0.047 R)
• M6: 2,637,859 km (0.094 R)
• M7: 2,987,918 km (0.116 R)
• M8: 4,091,801 km (0.104 R)
• M9: 12,740,652 km (0.116 R)
• M10: 13,136,787 km (0.06 R)
• M11: 13,953,741 km (0.117 R)
• M12: 18,490,895 km (0.092 R)
• M13: 24,225,281 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.6

Radius: 11.2

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 11.84 AU - 11.84 AU

Year: 14955 Days

Day: 10.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 15,620,875 km

• M1: 282,590 km (0.052 R)
• M2: 814,560 km (0.049 R)
• M3: 1,190,799 km (0.082 R)
• M4: 2,902,049 km (0.061 R)
• M5: 3,466,631 km (0.082 R)
• M6: 3,882,813 km (0.103 R)
• M7: 4,733,277 km (0.079 R)
• M8: 6,438,244 km (0.107 R)
• M9: 7,016,140 km (0.118 R)
• M10: 15,343,805 km (0.1 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 14,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit