🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.51 AU - 0.69 AU

Year: 167 Days

Day: 40.6 Hours

Environment

Temp: 231 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.12 AU - 1.18 AU

Year: 444 Days

Day: 13.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.48 AU - 2.18 AU

Year: 891 Days

Day: 22.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.05 AU - 2.85 AU

Year: 1380 Days

Day: 27.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.51 AU - 3.91 AU

Year: 2572 Days

Day: 36.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,255,076 km

• M1: 2,338,215 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.8

Radius: 10.3

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.48 AU - 9.26 AU

Year: 7946 Days

Day: 5.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,255,076 km

• M1: 133,142 km (0.058 R)
• M2: 864,676 km (0.113 R)
• M3: 1,672,654 km (0.12 R)
• M4: 3,662,156 km (0.114 R)
• M5: 5,313,866 km (0.069 R)
• M6: 6,916,508 km (0.052 R)
• M7: 7,654,025 km (0.058 R)
• M8: 8,517,355 km (0.052 R)
• M9: 10,267,201 km (0.099 R)
• M10: 24,186,685 km (0.119 R)
• M11: 24,870,347 km (0.099 R)
• M12: 25,488,934 km (0.083 R)
• M13: 26,515,923 km (0.107 R)
• M14: 26,998,975 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.9

Radius: 4.8

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 17.21 AU - 22.21 AU

Year: 31492 Days

Day: 21.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 99 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,255,076 km

• M1: 59,839 km (0.108 R)
• M2: 219,759 km (0.069 R)
• M3: 925,861 km (0.104 R)
• M4: 1,081,293 km (0.083 R)
• M5: 1,476,681 km (0.114 R)
• M6: 3,271,855 km (0.079 R)
• M7: 3,493,409 km (0.079 R)
• M8: 6,165,826 km (0.104 R)
• M9: 9,727,751 km (0.107 R)
• M10: 10,186,269 km (0.089 R)
• M11: 10,420,838 km (0.072 R)
• M12: 10,658,998 km (0.085 R)
• M13: 11,648,289 km (0.038 R)
• M14: 17,027,529 km (0.059 R)
• M15: 24,375,178 km (0.114 R)
• M16: 30,095,202 km (0.113 R)
• M17: 31,189,510 km (0.079 R)
• M18: 31,684,380 km (0.087 R)
• M19: 34,368,016 km (0.091 R)
• M20: 37,199,455 km (0.112 R)
• M21: 42,711,239 km (0.088 R)
• M22: 52,656,207 km (0.114 R)
• M23: 60,524,307 km (0.086 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 16,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit