🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.45 AU - 0.61 AU

Year: 135 Days

Day: 23.8 Hours

Environment

Temp: 243 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,260,829 km

• M1: 27,376 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.62 AU - 0.94 AU

Year: 241 Days

Day: 34.8 Hours

Environment

Temp: 148 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.05 AU - 1.73 AU

Year: 573 Days

Day: 29 Hours

Environment

Temp: 1 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 35,260,829 km

• M1: 244,443 km (0.094 R)
• M2: 285,732 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.47 AU - 2.55 AU

Year: 1391 Days

Day: 17.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.18 AU - 3.54 AU

Year: 2155 Days

Day: 19.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.93 AU - 6.11 AU

Year: 3935 Days

Day: 33 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.8

Radius: 8.7

Gravity: 11.72 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.97 AU - 7.65 AU

Year: 5545 Days

Day: 10 Hours

Environment

Temp: -154 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 35,260,829 km

• M1: 110,254 km (0.051 R)
• M2: 462,407 km (0.036 R)
• M3: 777,311 km (0.113 R)
• M4: 1,206,956 km (0.089 R)
• M5: 1,526,796 km (0.078 R)
• M6: 2,161,540 km (0.072 R)
• M7: 2,513,244 km (0.055 R)
• M8: 3,290,106 km (0.094 R)
• M9: 4,143,412 km (0.082 R)
• M10: 4,502,298 km (0.113 R)
• M11: 4,854,002 km (0.056 R)
• M12: 7,254,599 km (0.118 R)
• M13: 7,739,147 km (0.106 R)
• M14: 8,205,443 km (0.114 R)
• M15: 8,773,018 km (0.057 R)
• M16: 9,194,285 km (0.104 R)
• M17: 9,540,903 km (0.103 R)
• M18: 12,011,213 km (0.078 R)
• M19: 14,237,678 km (0.105 R)
• M20: 15,969,722 km (0.107 R)
• M21: 17,112,800 km (0.074 R)
• M22: 18,377,650 km (0.105 R)
• M23: 19,067,894 km (0.099 R)
• M24: 23,657,706 km (0.079 R)
• M25: 25,649,153 km (0.067 R)
• M26: 27,839,715 km (0.114 R)
• M27: 31,894,266 km (0.113 R)
• M28: 33,396,528 km (0.115 R)
• M29: 34,216,773 km (0.109 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 18,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit