🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.42 AU - 0.66 AU

Year: 168 Days

Day: 13.4 Hours

Environment

Temp: 156 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.75 AU - 1.05 AU

Year: 363 Days

Day: 12.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,003,219 km

• M1: 51,611 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.9 AU - 1 AU

Year: 393 Days

Day: 39.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,003,219 km

• M1: 194,178 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.13 AU - 1.65 AU

Year: 696 Days

Day: 33.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.5

Radius: 6.6

Gravity: 15.9 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 16.62 AU - 17.54 AU

Year: 29971 Days

Day: 15.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 100,003,219 km

• M1: 85,121 km (0.102 R)
• M2: 374,294 km (0.086 R)
• M3: 1,480,720 km (0.078 R)
• M4: 2,228,859 km (0.104 R)
• M5: 2,945,133 km (0.045 R)
• M6: 3,418,012 km (0.065 R)
• M7: 4,149,695 km (0.109 R)
• M8: 4,402,965 km (0.117 R)
• M9: 6,100,900 km (0.092 R)
• M10: 7,223,782 km (0.085 R)
• M11: 7,861,368 km (0.105 R)
• M12: 8,137,825 km (0.108 R)
• M13: 10,193,599 km (0.079 R)
• M14: 10,656,156 km (0.081 R)
• M15: 11,271,302 km (0.111 R)
• M16: 14,050,830 km (0.09 R)
• M17: 22,429,358 km (0.076 R)
• M18: 25,425,654 km (0.09 R)
• M19: 27,019,470 km (0.11 R)
• M20: 28,032,696 km (0.076 R)
• M21: 30,812,524 km (0.101 R)
• M22: 32,058,225 km (0.056 R)
• M23: 33,770,822 km (0.076 R)
• M24: 35,243,912 km (0.118 R)
• M25: 36,148,081 km (0.094 R)
• M26: 36,913,125 km (0.045 R)
• M27: 38,634,548 km (0.044 R)
• M28: 42,574,507 km (0.063 R)
• M29: 43,427,663 km (0.115 R)
• M30: 44,641,351 km (0.116 R)
• M31: 59,942,520 km (0.102 R)
• M32: 68,874,261 km (0.072 R)
• M33: 70,999,299 km (0.041 R)
• M34: 75,131,791 km (0.12 R)
• M35: 76,627,769 km (0.113 R)
• M36: 98,511,843 km (0.113 R)
• M37: 99,106,645 km (0.064 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 14,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit