🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.64 AU - 0.92 AU

Year: 247 Days

Day: 44.9 Hours

Environment

Temp: 151 °C

Axial Tilt: 47.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.78 AU - 1.26 AU

Year: 369 Days

Day: 14.4 Hours

Environment

Temp: 50 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.25 AU - 1.67 AU

Year: 632 Days

Day: 31.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.4 AU - 2.06 AU

Year: 815 Days

Day: 41.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.52 AU - 3.96 AU

Year: 2089 Days

Day: 23 Hours

Environment

Temp: -100 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,296,172 km

• M1: 191,635 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68

Radius: 8.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.28 AU - 6.32 AU

Year: 5003 Days

Day: 7.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 21,296,172 km

• M1: 124,166 km (0.113 R)
• M2: 389,553 km (0.102 R)
• M3: 716,723 km (0.074 R)
• M4: 1,383,032 km (0.06 R)
• M5: 2,179,791 km (0.069 R)
• M6: 3,507,172 km (0.084 R)
• M7: 6,514,538 km (0.08 R)
• M8: 7,869,596 km (0.084 R)
• M9: 8,658,575 km (0.108 R)
• M10: 11,856,529 km (0.089 R)
• M11: 13,130,205 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219

Radius: 12.5

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.97 AU - 5.99 AU

Year: 5238 Days

Day: 7.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 21,296,172 km

• M1: 160,668 km (0.062 R)
• M2: 580,889 km (0.118 R)
• M3: 1,158,336 km (0.113 R)
• M4: 1,859,801 km (0.026 R)
• M5: 2,267,305 km (0.103 R)
• M6: 3,302,822 km (0.106 R)
• M7: 3,928,141 km (0.103 R)
• M8: 4,387,855 km (0.103 R)
• M9: 6,920,697 km (0.04 R)
• M10: 7,406,740 km (0.031 R)
• M11: 8,584,075 km (0.025 R)
• M12: 9,217,622 km (0.112 R)
• M13: 9,694,540 km (0.114 R)
• M14: 11,183,787 km (0.094 R)
• M15: 12,331,053 km (0.112 R)
• M16: 13,838,102 km (0.099 R)
• M17: 14,513,237 km (0.111 R)
• M18: 15,618,466 km (0.083 R)
• M19: 17,270,027 km (0.109 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 12,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit