🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.52 AU - 0.72 AU

Year: 178 Days

Day: 29.3 Hours

Environment

Temp: 145 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,040,329 km

• M1: 31,864 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.06 AU - 1.36 AU

Year: 486 Days

Day: 45.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.68 AU - 1.84 AU

Year: 853 Days

Day: 22.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 167.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.08 AU - 4.08 AU

Year: 3010 Days

Day: 42.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,040,329 km

• M1: 47,871 km (0.103 R)
• M2: 2,282,265 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.5

Radius: 10.3

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.1 AU - 6.08 AU

Year: 4194 Days

Day: 13.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 105.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,040,329 km

• M1: 128,355 km (0.108 R)
• M2: 1,228,947 km (0.099 R)
• M3: 1,584,989 km (0.063 R)
• M4: 2,793,291 km (0.033 R)
• M5: 3,527,069 km (0.095 R)
• M6: 5,045,188 km (0.09 R)
• M7: 6,703,630 km (0.104 R)
• M8: 8,142,313 km (0.116 R)
• M9: 10,787,353 km (0.063 R)
• M10: 12,240,846 km (0.106 R)
• M11: 12,623,816 km (0.094 R)
• M12: 15,335,727 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.3

Radius: 7

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 12.36 AU - 19.58 AU

Year: 23310 Days

Day: 22.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,040,329 km

• M1: 91,554 km (0.076 R)
• M2: 422,016 km (0.086 R)
• M3: 641,625 km (0.078 R)
• M4: 1,111,063 km (0.119 R)
• M5: 2,506,512 km (0.119 R)
• M6: 3,260,486 km (0.054 R)
• M7: 3,630,740 km (0.1 R)
• M8: 3,997,106 km (0.082 R)
• M9: 7,822,772 km (0.047 R)
• M10: 8,592,303 km (0.08 R)
• M11: 14,829,936 km (0.036 R)
• M12: 16,493,016 km (0.106 R)
• M13: 16,740,301 km (0.101 R)
• M14: 23,550,146 km (0.1 R)
• M15: 33,560,487 km (0.114 R)
• M16: 41,507,276 km (0.08 R)
• M17: 50,102,571 km (0.106 R)
• M18: 51,319,550 km (0.105 R)
• M19: 57,891,234 km (0.108 R)
• M20: 60,395,652 km (0.095 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 12,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit