🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.8 AU - 0.98 AU

Year: 311 Days

Day: 46.2 Hours

Environment

Temp: 74 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.7 AU - 1.16 AU

Year: 333 Days

Day: 24.5 Hours

Environment

Temp: 43 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,838,639 km

• M1: 236,963 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.37 AU - 3.35 AU

Year: 1794 Days

Day: 37 Hours

Environment

Temp: -112 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.9

Radius: 5.6

Gravity: 13.93 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 10.98 AU - 15.8 AU

Year: 18171 Days

Day: 20.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,838,639 km

• M1: 69,713 km (0.044 R)
• M2: 2,176,350 km (0.085 R)
• M3: 2,932,866 km (0.096 R)
• M4: 5,156,040 km (0.088 R)
• M5: 5,699,380 km (0.101 R)
• M6: 6,564,055 km (0.106 R)
• M7: 8,258,401 km (0.113 R)
• M8: 9,519,960 km (0.091 R)
• M9: 10,391,816 km (0.094 R)
• M10: 15,415,013 km (0.084 R)
• M11: 15,635,221 km (0.08 R)
• M12: 17,236,367 km (0.095 R)
• M13: 20,406,047 km (0.039 R)
• M14: 23,845,601 km (0.116 R)
• M15: 24,737,055 km (0.082 R)
• M16: 35,287,146 km (0.092 R)
• M17: 38,293,016 km (0.107 R)
• M18: 43,919,392 km (0.115 R)
• M19: 44,808,302 km (0.082 R)
• M20: 54,365,661 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.6

Radius: 3.3

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 14.98 AU - 17.44 AU

Year: 24204 Days

Day: 15.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,838,639 km

• M1: 41,887 km (0.101 R)
• M2: 229,184 km (0.097 R)
• M3: 1,296,266 km (0.113 R)
• M4: 1,855,014 km (0.096 R)
• M5: 2,301,414 km (0.07 R)
• M6: 2,505,764 km (0.037 R)
• M7: 4,679,272 km (0.09 R)
• M8: 5,035,165 km (0.1 R)
• M9: 8,086,812 km (0.053 R)
• M10: 8,760,152 km (0.063 R)
• M11: 9,513,078 km (0.086 R)
• M12: 13,224,003 km (0.114 R)
• M13: 14,495,286 km (0.027 R)
• M14: 26,167,510 km (0.071 R)
• M15: 26,592,517 km (0.073 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 19,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit