🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.53 AU - 0.61 AU

Year: 157 Days

Day: 29.5 Hours

Environment

Temp: 209 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 21,453,430 km

• M1: 38,447 km (0.074 R)
• M2: 179,517 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.52 AU - 0.86 AU

Year: 209 Days

Day: 34.5 Hours

Environment

Temp: 191 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,453,430 km

• M1: 413,788 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.88 AU - 1.16 AU

Year: 376 Days

Day: 22 Hours

Environment

Temp: 30 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.91 AU - 1.51 AU

Year: 486 Days

Day: 13.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 21,453,430 km

• M1: 84,822 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.56 AU - 1.64 AU

Year: 739 Days

Day: 46.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.51 AU - 2.07 AU

Year: 875 Days

Day: 45.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,453,430 km

• M1: 907,909 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.2

Radius: 9.8

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.24 AU - 6.74 AU

Year: 5355 Days

Day: 12.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 64.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 21,453,430 km

• M1: 121,922 km (0.034 R)
• M2: 447,298 km (0.076 R)
• M3: 1,283,101 km (0.104 R)
• M4: 2,322,507 km (0.111 R)
• M5: 2,788,355 km (0.03 R)
• M6: 3,121,210 km (0.062 R)
• M7: 3,709,728 km (0.053 R)
• M8: 4,570,065 km (0.076 R)
• M9: 4,987,593 km (0.053 R)
• M10: 5,304,890 km (0.117 R)
• M11: 5,766,400 km (0.107 R)
• M12: 8,117,031 km (0.047 R)
• M13: 8,626,561 km (0.082 R)
• M14: 9,747,049 km (0.115 R)
• M15: 10,089,928 km (0.047 R)
• M16: 10,480,228 km (0.112 R)
• M17: 11,712,167 km (0.058 R)
• M18: 12,187,140 km (0.065 R)
• M19: 13,407,859 km (0.109 R)
• M20: 15,828,652 km (0.104 R)
• M21: 16,302,877 km (0.106 R)
• M22: 17,896,094 km (0.064 R)
• M23: 18,411,010 km (0.098 R)
• M24: 19,053,682 km (0.119 R)
• M25: 20,383,907 km (0.109 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: 329 - 18,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit