🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.71 AU - 0.79 AU

Year: 237 Days

Day: 20.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.42 AU - 1.64 AU

Year: 691 Days

Day: 32.8 Hours

Environment

Temp: -30 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.98 AU - 3.72 AU

Year: 2240 Days

Day: 38.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.9

Radius: 14.1

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.88 AU - 5.82 AU

Year: 3901 Days

Day: 12.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,001,234 km

• M1: 175,478 km (0.101 R)
• M2: 799,002 km (0.109 R)
• M3: 1,308,682 km (0.09 R)
• M4: 2,400,298 km (0.062 R)
• M5: 2,908,183 km (0.115 R)
• M6: 4,033,308 km (0.094 R)
• M7: 4,538,949 km (0.112 R)
• M8: 5,243,854 km (0.041 R)
• M9: 7,296,337 km (0.092 R)
• M10: 8,971,983 km (0.101 R)
• M11: 10,044,001 km (0.082 R)
• M12: 12,158,417 km (0.108 R)
• M13: 13,220,861 km (0.106 R)
• M14: 14,396,850 km (0.107 R)
• M15: 15,641,505 km (0.1 R)
• M16: 18,468,456 km (0.117 R)
• M17: 20,068,554 km (0.116 R)
• M18: 23,178,844 km (0.101 R)
• M19: 23,763,622 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.7

Radius: 5.8

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 15.31 AU - 18.33 AU

Year: 25196 Days

Day: 19.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,001,234 km

• M1: 168,746 km (0.11 R)
• M2: 475,572 km (0.118 R)
• M3: 2,046,798 km (0.03 R)
• M4: 6,376,609 km (0.118 R)
• M5: 9,924,024 km (0.097 R)
• M6: 10,436,396 km (0.053 R)
• M7: 12,143,607 km (0.119 R)
• M8: 20,382,710 km (0.064 R)
• M9: 26,974,142 km (0.063 R)
• M10: 42,198,867 km (0.079 R)
• M11: 57,818,679 km (0.108 R)
• M12: 64,424,772 km (0.098 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 15,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit