🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.49 AU - 0.53 AU

Year: 156 Days

Day: 45.1 Hours

Environment

Temp: 117 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.46 AU - 0.66 AU

Year: 179 Days

Day: 12.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.55 AU - 0.77 AU

Year: 229 Days

Day: 19.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.41 AU - 1.91 AU

Year: 914 Days

Day: 42.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.9

Radius: 13.1

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.31 AU - 6.57 AU

Year: 5424 Days

Day: 8 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,419,378 km

• M1: 162,912 km (0.114 R)
• M2: 1,066,932 km (0.119 R)
• M3: 1,810,433 km (0.104 R)
• M4: 2,347,939 km (0.065 R)
• M5: 3,575,090 km (0.05 R)
• M6: 4,380,974 km (0.067 R)
• M7: 6,196,045 km (0.037 R)
• M8: 8,049,861 km (0.076 R)
• M9: 8,507,631 km (0.05 R)
• M10: 9,559,753 km (0.09 R)
• M11: 10,161,136 km (0.094 R)
• M12: 11,345,203 km (0.099 R)
• M13: 11,775,896 km (0.105 R)
• M14: 12,467,487 km (0.111 R)
• M15: 13,932,050 km (0.066 R)
• M16: 14,370,970 km (0.084 R)
• M17: 16,766,780 km (0.102 R)
• M18: 17,326,425 km (0.105 R)
• M19: 20,878,776 km (0.108 R)
• M20: 26,445,612 km (0.107 R)
• M21: 27,375,214 km (0.116 R)
• M22: 27,891,326 km (0.073 R)
• M23: 29,120,871 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.4

Radius: 12.6

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.21 AU - 9.67 AU

Year: 10482 Days

Day: 5.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,419,378 km

• M1: 157,078 km (0.043 R)
• M2: 1,574,368 km (0.119 R)
• M3: 2,664,188 km (0.107 R)
• M4: 6,274,883 km (0.111 R)
• M5: 7,754,256 km (0.093 R)
• M6: 13,580,644 km (0.084 R)
• M7: 14,617,507 km (0.104 R)
• M8: 16,986,689 km (0.113 R)
• M9: 18,628,076 km (0.06 R)
• M10: 24,626,502 km (0.109 R)
• M11: 26,166,762 km (0.07 R)
• M12: 27,007,652 km (0.112 R)
• M13: 29,338,536 km (0.11 R)
• M14: 36,204,779 km (0.081 R)
• M15: 41,501,591 km (0.104 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: 524 - 13,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit