🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.5 AU - 0.58 AU

Year: 146 Days

Day: 33.9 Hours

Environment

Temp: 246 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.03 AU - 1.65 AU

Year: 569 Days

Day: 15 Hours

Environment

Temp: -2 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.87 AU - 2.09 AU

Year: 1023 Days

Day: 43.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.2

Radius: 9.9

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.61 AU - 10.65 AU

Year: 10970 Days

Day: 11.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,365,562 km

• M1: 197,469 km (0.119 R)
• M2: 1,823,598 km (0.091 R)
• M3: 4,583,380 km (0.068 R)
• M4: 6,052,730 km (0.082 R)
• M5: 6,373,617 km (0.096 R)
• M6: 8,368,056 km (0.096 R)
• M7: 9,225,102 km (0.098 R)
• M8: 11,165,985 km (0.062 R)
• M9: 12,544,829 km (0.062 R)
• M10: 12,950,388 km (0.063 R)
• M11: 13,545,190 km (0.098 R)
• M12: 14,597,760 km (0.036 R)
• M13: 15,637,465 km (0.059 R)
• M14: 19,900,406 km (0.085 R)
• M15: 20,452,572 km (0.072 R)
• M16: 26,550,780 km (0.112 R)
• M17: 28,792,504 km (0.059 R)
• M18: 30,632,857 km (0.036 R)
• M19: 33,427,644 km (0.075 R)
• M20: 40,643,198 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.7

Radius: 7.5

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 14.08 AU - 18.9 AU

Year: 24581 Days

Day: 23.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,365,562 km

• M1: 94,097 km (0.103 R)
• M2: 1,388,119 km (0.089 R)
• M3: 1,946,119 km (0.064 R)
• M4: 2,381,299 km (0.105 R)
• M5: 3,726,633 km (0.085 R)
• M6: 4,695,877 km (0.073 R)
• M7: 5,592,567 km (0.079 R)
• M8: 7,579,675 km (0.109 R)
• M9: 8,401,865 km (0.077 R)
• M10: 11,224,777 km (0.092 R)
• M11: 12,420,962 km (0.105 R)
• M12: 17,728,245 km (0.082 R)
• M13: 18,482,817 km (0.103 R)
• M14: 20,874,737 km (0.115 R)
• M15: 22,096,952 km (0.078 R)
• M16: 25,835,552 km (0.089 R)
• M17: 28,022,075 km (0.114 R)
• M18: 29,624,118 km (0.098 R)
• M19: 30,805,343 km (0.107 R)
• M20: 44,392,271 km (0.087 R)
• M21: 54,029,814 km (0.117 R)
• M22: 57,407,285 km (0.108 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 11,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit