🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.47 AU - 0.63 AU

Year: 150 Days

Day: 31 Hours

Environment

Temp: 180 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.95 AU - 1.07 AU

Year: 375 Days

Day: 45.5 Hours

Environment

Temp: 33 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 23,754,582 km

• M1: 36,352 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.5 AU - 2.64 AU

Year: 1520 Days

Day: 26.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,754,582 km

• M1: 140,173 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.54 AU - 3.44 AU

Year: 1908 Days

Day: 35.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.54 AU - 5 AU

Year: 3256 Days

Day: 20.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708

Radius: 12.7

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.96 AU - 10.02 AU

Year: 11650 Days

Day: 9.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,754,582 km

• M1: 158,125 km (0.084 R)
• M2: 1,055,563 km (0.114 R)
• M3: 1,846,038 km (0.08 R)
• M4: 2,592,082 km (0.117 R)
• M5: 3,633,583 km (0.114 R)
• M6: 6,223,720 km (0.048 R)
• M7: 6,845,449 km (0.081 R)
• M8: 7,508,168 km (0.099 R)
• M9: 9,254,573 km (0.109 R)
• M10: 9,961,722 km (0.062 R)
• M11: 13,921,279 km (0.048 R)
• M12: 15,123,148 km (0.073 R)
• M13: 16,320,828 km (0.115 R)
• M14: 21,837,250 km (0.071 R)
• M15: 25,938,924 km (0.07 R)
• M16: 26,635,602 km (0.098 R)
• M17: 30,308,229 km (0.114 R)
• M18: 40,473,704 km (0.066 R)
• M19: 47,195,735 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29

Radius: 5.5

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 12.01 AU - 13.65 AU

Year: 16956 Days

Day: 15.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 23,754,582 km

• M1: 122,820 km (0.101 R)
• M2: 375,790 km (0.069 R)
• M3: 1,584,241 km (0.117 R)
• M4: 1,785,899 km (0.039 R)
• M5: 5,235,925 km (0.092 R)
• M6: 6,663,688 km (0.086 R)
• M7: 11,791,005 km (0.109 R)
• M8: 13,611,910 km (0.065 R)
• M9: 14,717,588 km (0.116 R)
• M10: 15,936,362 km (0.093 R)
• M11: 20,248,371 km (0.108 R)
• M12: 23,120,800 km (0.096 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 16,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit