🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.51 AU - 0.65 AU

Year: 161 Days

Day: 17 Hours

Environment

Temp: 236 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,242,409 km

• M1: 32,762 km (0.051 R)
• M2: 139,874 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.8 AU - 0.9 AU

Year: 285 Days

Day: 30.1 Hours

Environment

Temp: 92 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.84 AU - 0.88 AU

Year: 290 Days

Day: 16.5 Hours

Environment

Temp: 110 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.87 AU - 1.09 AU

Year: 353 Days

Day: 33.8 Hours

Environment

Temp: 39 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.41 AU - 3.59 AU

Year: 1888 Days

Day: 36.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 166.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.1

Radius: 14.1

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.26 AU - 8.02 AU

Year: 6218 Days

Day: 13.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,242,409 km

• M1: 175,777 km (0.043 R)
• M2: 747,391 km (0.099 R)
• M3: 1,267,094 km (0.096 R)
• M4: 2,004,462 km (0.048 R)
• M5: 2,793,291 km (0.107 R)
• M6: 3,477,403 km (0.112 R)
• M7: 5,466,905 km (0.034 R)
• M8: 6,510,051 km (0.059 R)
• M9: 8,318,838 km (0.099 R)
• M10: 10,442,829 km (0.094 R)
• M11: 11,703,490 km (0.048 R)
• M12: 17,904,621 km (0.102 R)
• M13: 18,891,818 km (0.117 R)
• M14: 30,109,713 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.9

Radius: 13.3

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.6 AU - 7.42 AU

Year: 6745 Days

Day: 7.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,242,409 km

• M1: 165,455 km (0.088 R)
• M2: 1,215,333 km (0.106 R)
• M3: 1,768,546 km (0.11 R)
• M4: 2,211,954 km (0.108 R)
• M5: 2,769,057 km (0.118 R)
• M6: 3,940,558 km (0.076 R)
• M7: 5,703,568 km (0.091 R)
• M8: 6,199,785 km (0.098 R)
• M9: 7,824,268 km (0.118 R)
• M10: 10,138,846 km (0.079 R)
• M11: 15,186,428 km (0.098 R)
• M12: 17,827,728 km (0.112 R)
• M13: 18,319,606 km (0.081 R)
• M14: 22,020,956 km (0.093 R)
• M15: 24,089,296 km (0.074 R)
• M16: 26,374,703 km (0.09 R)
• M17: 28,993,713 km (0.11 R)
• M18: 29,576,696 km (0.083 R)
• M19: 30,866,828 km (0.087 R)
• M20: 31,987,466 km (0.095 R)
• M21: 32,819,379 km (0.06 R)
• M22: 39,288,290 km (0.031 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 13,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit