🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.52 AU - 0.72 AU

Year: 175 Days

Day: 22.2 Hours

Environment

Temp: 205 °C

Axial Tilt: 124.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.59 AU - 0.77 AU

Year: 201 Days

Day: 38.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.77 AU - 1.25 AU

Year: 364 Days

Day: 25.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,618,801 km

• M1: 346,618 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.95 AU - 1.31 AU

Year: 430 Days

Day: 19 Hours

Environment

Temp: 13 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 29,618,801 km

• M1: 442,211 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.41 AU - 1.87 AU

Year: 752 Days

Day: 30.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,618,801 km

• M1: 39,494 km (0.102 R)
• M2: 497,862 km (0.05 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.28 AU - 3.4 AU

Year: 2186 Days

Day: 43.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.62 AU - 4.1 AU

Year: 2206 Days

Day: 25.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.1

Radius: 14.2

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.47 AU - 8.61 AU

Year: 6690 Days

Day: 14.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,618,801 km

• M1: 178,919 km (0.041 R)
• M2: 762,500 km (0.039 R)
• M3: 1,493,735 km (0.118 R)
• M4: 2,436,800 km (0.082 R)
• M5: 2,968,321 km (0.078 R)
• M6: 5,515,075 km (0.074 R)
• M7: 6,728,763 km (0.066 R)
• M8: 8,795,906 km (0.12 R)
• M9: 11,867,001 km (0.058 R)
• M10: 13,050,021 km (0.112 R)
• M11: 14,202,223 km (0.107 R)
• M12: 14,858,809 km (0.063 R)
• M13: 15,307,602 km (0.084 R)
• M14: 15,881,460 km (0.087 R)
• M15: 18,321,700 km (0.115 R)
• M16: 18,968,860 km (0.088 R)
• M17: 20,172,375 km (0.095 R)
• M18: 24,011,805 km (0.086 R)
• M19: 25,981,709 km (0.054 R)
• M20: 28,313,641 km (0.1 R)
• M21: 29,618,733 km (0.046 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 14,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit