🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.46 AU - 0.74 AU

Year: 178 Days

Day: 43.3 Hours

Environment

Temp: 125 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.66 AU - 1.02 AU

Year: 295 Days

Day: 30.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,829,522 km

• M1: 59,839 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.87 AU - 1.01 AU

Year: 349 Days

Day: 39.9 Hours

Environment

Temp: 31 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,829,522 km

• M1: 223,499 km (0.118 R)

Asteroid Belt

Center: 3.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.2

Radius: 8.6

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.48 AU - 6.84 AU

Year: 5156 Days

Day: 13.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 76,829,522 km

• M1: 109,206 km (0.079 R)
• M2: 500,255 km (0.036 R)
• M3: 1,377,946 km (0.119 R)
• M4: 2,383,543 km (0.047 R)
• M5: 7,704,290 km (0.095 R)
• M6: 9,022,397 km (0.071 R)
• M7: 9,297,657 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.6

Radius: 6.9

Gravity: 20.16 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 9.77 AU - 15.45 AU

Year: 17145 Days

Day: 20.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,829,522 km

• M1: 90,656 km (0.098 R)
• M2: 305,479 km (0.093 R)
• M3: 620,532 km (0.043 R)
• M4: 948,301 km (0.114 R)
• M5: 2,600,609 km (0.083 R)
• M6: 2,868,838 km (0.115 R)
• M7: 3,973,170 km (0.078 R)
• M8: 5,034,268 km (0.096 R)
• M9: 6,402,789 km (0.081 R)
• M10: 9,621,387 km (0.103 R)
• M11: 10,507,306 km (0.112 R)
• M12: 12,923,760 km (0.098 R)
• M13: 13,491,185 km (0.029 R)
• M14: 14,001,164 km (0.077 R)
• M15: 19,002,520 km (0.067 R)
• M16: 22,451,499 km (0.117 R)
• M17: 23,374,817 km (0.082 R)
• M18: 34,041,145 km (0.086 R)
• M19: 39,231,443 km (0.074 R)
• M20: 45,086,554 km (0.088 R)
• M21: 48,899,056 km (0.107 R)
• M22: 54,920,520 km (0.101 R)
• M23: 56,405,728 km (0.044 R)
• M24: 56,969,562 km (0.046 R)
• M25: 57,347,596 km (0.062 R)
• M26: 57,727,275 km (0.104 R)
• M27: 62,214,314 km (0.065 R)
• M28: 74,550,154 km (0.076 R)
• M29: 76,829,577 km (0.089 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 13,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit