🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.51 AU - 0.69 AU

Year: 178 Days

Day: 39.4 Hours

Environment

Temp: 114 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,425,226 km

• M1: 22,290 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.52 AU - 0.8 AU

Year: 205 Days

Day: 31 Hours

Environment

Temp: 191 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,425,226 km

• M1: 46,974 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.61 AU - 0.99 AU

Year: 274 Days

Day: 29.9 Hours

Environment

Temp: 63 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.64 AU - 1.04 AU

Year: 295 Days

Day: 34.5 Hours

Environment

Temp: 37 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,425,226 km

• M1: 32,164 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.85 AU - 1.31 AU

Year: 430 Days

Day: 31.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,425,226 km

• M1: 259,253 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.22 AU - 1.62 AU

Year: 648 Days

Day: 30.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.88 AU - 4.14 AU

Year: 2518 Days

Day: 14.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,425,226 km

• M1: 54,603 km (0.074 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.93 AU - 4.27 AU

Year: 2615 Days

Day: 27.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.4

Radius: 10.2

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5 AU - 5.6 AU

Year: 4672 Days

Day: 7.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,425,226 km

• M1: 126,859 km (0.071 R)
• M2: 663,317 km (0.114 R)
• M3: 1,155,344 km (0.053 R)
• M4: 2,278,824 km (0.096 R)
• M5: 2,759,482 km (0.118 R)
• M6: 4,339,834 km (0.054 R)
• M7: 4,825,429 km (0.042 R)
• M8: 5,691,900 km (0.098 R)
• M9: 6,684,930 km (0.113 R)
• M10: 9,501,858 km (0.114 R)
• M11: 11,152,671 km (0.101 R)
• M12: 11,948,980 km (0.103 R)
• M13: 12,864,070 km (0.101 R)
• M14: 13,276,362 km (0.075 R)
• M15: 14,214,191 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.4

Radius: 6.1

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 13.36 AU - 18.6 AU

Year: 24459 Days

Day: 24.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,425,226 km

• M1: 75,996 km (0.091 R)
• M2: 600,635 km (0.098 R)
• M3: 1,109,268 km (0.074 R)
• M4: 1,407,566 km (0.072 R)
• M5: 3,486,977 km (0.103 R)
• M6: 6,927,578 km (0.095 R)
• M7: 13,599,942 km (0.082 R)
• M8: 14,905,782 km (0.073 R)
• M9: 16,436,318 km (0.108 R)
• M10: 19,241,877 km (0.118 R)
• M11: 25,585,873 km (0.089 R)
• M12: 31,167,669 km (0.056 R)
• M13: 43,410,011 km (0.091 R)
• M14: 43,685,720 km (0.103 R)
• M15: 46,220,057 km (0.049 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 17,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit