🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.8 AU - 1 AU

Year: 306 Days

Day: 41.6 Hours

Environment

Temp: 85 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 19,399,973 km

• M1: 56,847 km (0.09 R)
• M2: 153,936 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.97 AU - 1.13 AU

Year: 385 Days

Day: 22.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.88 AU - 3.06 AU

Year: 1390 Days

Day: 19.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.33 AU - 3.39 AU

Year: 1732 Days

Day: 45.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.48 AU - 3.88 AU

Year: 2528 Days

Day: 43.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,399,973 km

• M1: 28,723 km (0.046 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125

Radius: 8

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 12.8 AU - 13.06 AU

Year: 16652 Days

Day: 18.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 19,399,973 km

• M1: 99,483 km (0.09 R)
• M2: 626,067 km (0.052 R)
• M3: 1,169,855 km (0.092 R)
• M4: 1,818,362 km (0.089 R)
• M5: 2,822,463 km (0.105 R)
• M6: 4,130,996 km (0.089 R)
• M7: 5,333,463 km (0.115 R)
• M8: 6,198,887 km (0.087 R)
• M9: 7,765,775 km (0.119 R)
• M10: 8,410,991 km (0.105 R)
• M11: 8,832,109 km (0.07 R)
• M12: 10,658,699 km (0.065 R)
• M13: 11,052,141 km (0.05 R)
• M14: 12,184,298 km (0.116 R)
• M15: 16,691,382 km (0.115 R)
• M16: 20,420,708 km (0.115 R)
• M17: 21,647,410 km (0.119 R)
• M18: 24,246,673 km (0.088 R)
• M19: 25,099,980 km (0.057 R)
• M20: 32,969,426 km (0.109 R)
• M21: 37,627,604 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.1

Radius: 3.7

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 13.98 AU - 15.46 AU

Year: 20227 Days

Day: 23.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 19,399,973 km

• M1: 79,436 km (0.117 R)
• M2: 518,057 km (0.092 R)
• M3: 3,861,420 km (0.069 R)
• M4: 5,584,937 km (0.031 R)
• M5: 11,152,372 km (0.098 R)
• M6: 12,790,618 km (0.076 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 19,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit