🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.07 AU - 1.21 AU

Year: 459 Days

Day: 18.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 107,241,142 km

• M1: 524,789 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.62 AU - 4.14 AU

Year: 2341 Days

Day: 32.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.9

Radius: 10.5

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.34 AU - 5.4 AU

Year: 4049 Days

Day: 13.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 107,241,142 km

• M1: 131,197 km (0.104 R)
• M2: 868,715 km (0.089 R)
• M3: 1,443,769 km (0.111 R)
• M4: 2,348,088 km (0.118 R)
• M5: 4,273,712 km (0.109 R)
• M6: 6,491,201 km (0.081 R)
• M7: 7,643,554 km (0.1 R)
• M8: 9,024,043 km (0.103 R)
• M9: 10,456,293 km (0.118 R)
• M10: 11,529,957 km (0.065 R)
• M11: 11,877,772 km (0.098 R)
• M12: 14,963,228 km (0.101 R)
• M13: 15,330,939 km (0.117 R)
• M14: 15,893,876 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.3

Radius: 10.6

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.59 AU - 5.71 AU

Year: 5059 Days

Day: 12.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 107,241,142 km

• M1: 148,251 km (0.075 R)
• M2: 993,479 km (0.038 R)
• M3: 1,323,044 km (0.112 R)
• M4: 2,634,119 km (0.118 R)
• M5: 3,765,678 km (0.119 R)
• M6: 5,734,386 km (0.115 R)
• M7: 6,341,753 km (0.089 R)
• M8: 7,720,896 km (0.114 R)
• M9: 8,122,865 km (0.102 R)
• M10: 10,611,276 km (0.092 R)
• M11: 14,427,667 km (0.106 R)
• M12: 15,436,406 km (0.093 R)
• M13: 15,782,875 km (0.107 R)
• M14: 16,252,911 km (0.096 R)
• M15: 18,549,837 km (0.074 R)
• M16: 22,278,414 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882

Radius: 4.6

Gravity: 41.68 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 14.64 AU - 21.96 AU

Year: 29492 Days

Day: 15.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 107,241,142 km

• M1: 59,091 km (0.108 R)
• M2: 228,885 km (0.109 R)
• M3: 426,204 km (0.061 R)
• M4: 574,605 km (0.03 R)
• M5: 2,007,005 km (0.101 R)
• M6: 2,753,349 km (0.097 R)
• M7: 3,158,460 km (0.087 R)
• M8: 3,874,136 km (0.066 R)
• M9: 4,269,972 km (0.097 R)
• M10: 10,834,027 km (0.118 R)
• M11: 12,978,662 km (0.112 R)
• M12: 14,954,850 km (0.092 R)
• M13: 35,268,147 km (0.113 R)
• M14: 39,730,950 km (0.112 R)
• M15: 41,753,514 km (0.065 R)
• M16: 43,314,867 km (0.093 R)
• M17: 44,021,118 km (0.089 R)
• M18: 65,417,952 km (0.044 R)
• M19: 71,126,008 km (0.087 R)
• M20: 71,616,091 km (0.067 R)
• M21: 73,349,332 km (0.083 R)
• M22: 75,110,249 km (0.077 R)
• M23: 79,240,795 km (0.088 R)
• M24: 80,031,719 km (0.094 R)
• M25: 84,888,265 km (0.117 R)
• M26: 95,183,291 km (0.102 R)
• M27: 102,802,161 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 13,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit