🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.65 AU - 0.67 AU

Year: 197 Days

Day: 35.7 Hours

Environment

Temp: 201 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,654,944 km

• M1: 185,053 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.88 AU - 0.88 AU

Year: 303 Days

Day: 34.7 Hours

Environment

Temp: 170 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.87 AU - 1.11 AU

Year: 362 Days

Day: 33.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.98 AU - 1.6 AU

Year: 538 Days

Day: 41.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.63 AU - 1.95 AU

Year: 879 Days

Day: 36.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,654,944 km

• M1: 463,155 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.12 AU - 3.36 AU

Year: 1665 Days

Day: 26.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,654,944 km

• M1: 1,531,284 km (0.097 R)

Asteroid Belt

Center: 3.24 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.62 AU - 3.86 AU

Year: 2655 Days

Day: 35.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,654,944 km

• M1: 63,729 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.9

Radius: 12.9

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.02 AU - 6.32 AU

Year: 5626 Days

Day: 6.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,654,944 km

• M1: 160,369 km (0.096 R)
• M2: 683,064 km (0.106 R)
• M3: 1,346,231 km (0.067 R)
• M4: 2,137,754 km (0.114 R)
• M5: 2,915,513 km (0.112 R)
• M6: 5,797,067 km (0.084 R)
• M7: 7,414,370 km (0.119 R)
• M8: 11,285,813 km (0.104 R)
• M9: 16,516,054 km (0.088 R)
• M10: 17,438,175 km (0.101 R)
• M11: 19,927,932 km (0.105 R)
• M12: 26,587,132 km (0.112 R)
• M13: 28,894,978 km (0.072 R)
• M14: 29,425,452 km (0.083 R)
• M15: 30,414,893 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.4

Radius: 5.9

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 13.28 AU - 21.44 AU

Year: 26552 Days

Day: 21.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,654,944 km

• M1: 73,303 km (0.086 R)
• M2: 746,194 km (0.084 R)
• M3: 3,514,353 km (0.053 R)
• M4: 3,710,476 km (0.059 R)
• M5: 12,659,869 km (0.114 R)
• M6: 14,957,842 km (0.066 R)
• M7: 15,279,627 km (0.109 R)
• M8: 16,003,531 km (0.092 R)
• M9: 22,054,167 km (0.031 R)
• M10: 23,492,700 km (0.025 R)
• M11: 28,279,981 km (0.09 R)
• M12: 28,970,376 km (0.086 R)
• M13: 36,735,552 km (0.105 R)
• M14: 37,203,644 km (0.076 R)
• M15: 37,557,293 km (0.087 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 14,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit