🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.6 AU - 0.82 AU

Year: 223 Days

Day: 12.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.3

Radius: 11.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.6 AU - 5.94 AU

Year: 4510 Days

Day: 5.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 100,883,491 km

• M1: 148,850 km (0.107 R)
• M2: 584,030 km (0.068 R)
• M3: 971,040 km (0.08 R)
• M4: 1,469,949 km (0.053 R)
• M5: 2,137,903 km (0.102 R)
• M6: 3,886,553 km (0.096 R)
• M7: 4,340,433 km (0.103 R)
• M8: 5,402,727 km (0.086 R)
• M9: 6,685,978 km (0.065 R)
• M10: 7,789,860 km (0.057 R)
• M11: 8,711,084 km (0.098 R)
• M12: 9,079,095 km (0.089 R)
• M13: 9,882,136 km (0.067 R)
• M14: 12,789,870 km (0.09 R)
• M15: 14,116,653 km (0.072 R)
• M16: 15,581,815 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.1

Radius: 11.8

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.56 AU - 7.94 AU

Year: 8043 Days

Day: 14.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 74 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 100,883,491 km

• M1: 146,756 km (0.063 R)
• M2: 523,593 km (0.032 R)
• M3: 946,506 km (0.096 R)
• M4: 1,767,349 km (0.036 R)
• M5: 2,207,317 km (0.11 R)
• M6: 2,975,502 km (0.112 R)
• M7: 3,422,500 km (0.089 R)
• M8: 3,963,596 km (0.091 R)
• M9: 5,158,434 km (0.108 R)
• M10: 5,585,087 km (0.084 R)
• M11: 6,827,946 km (0.055 R)
• M12: 7,230,963 km (0.1 R)
• M13: 7,649,837 km (0.103 R)
• M14: 8,536,354 km (0.051 R)
• M15: 9,004,745 km (0.073 R)
• M16: 9,762,308 km (0.059 R)
• M17: 10,658,848 km (0.106 R)
• M18: 11,506,769 km (0.11 R)
• M19: 13,280,401 km (0.04 R)
• M20: 15,478,443 km (0.054 R)
• M21: 20,282,180 km (0.064 R)
• M22: 20,887,752 km (0.076 R)
• M23: 24,521,185 km (0.05 R)
• M24: 27,074,073 km (0.1 R)
• M25: 31,479,282 km (0.105 R)
• M26: 34,063,286 km (0.061 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.2

Radius: 3.9

Gravity: 63.72 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 14.58 AU - 19.02 AU

Year: 25670 Days

Day: 19.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 72.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 100,883,491 km

• M1: 48,619 km (0.06 R)
• M2: 280,346 km (0.109 R)
• M3: 751,131 km (0.111 R)
• M4: 1,513,332 km (0.086 R)
• M5: 2,825,904 km (0.091 R)
• M6: 3,976,910 km (0.092 R)
• M7: 5,451,496 km (0.102 R)
• M8: 6,846,646 km (0.073 R)
• M9: 7,203,586 km (0.113 R)
• M10: 7,843,865 km (0.106 R)
• M11: 8,579,587 km (0.104 R)
• M12: 11,269,956 km (0.102 R)
• M13: 11,410,428 km (0.094 R)
• M14: 11,766,920 km (0.117 R)
• M15: 12,204,493 km (0.078 R)
• M16: 17,008,530 km (0.093 R)
• M17: 18,722,473 km (0.075 R)
• M18: 21,611,806 km (0.054 R)
• M19: 23,275,484 km (0.091 R)
• M20: 31,198,038 km (0.055 R)
• M21: 39,114,009 km (0.117 R)
• M22: 39,598,257 km (0.044 R)
• M23: 41,911,190 km (0.119 R)
• M24: 46,083,026 km (0.082 R)
• M25: 54,835,997 km (0.104 R)
• M26: 62,411,932 km (0.095 R)
• M27: 68,530,785 km (0.055 R)
• M28: 71,134,087 km (0.051 R)
• M29: 75,784,636 km (0.087 R)
• M30: 90,099,806 km (0.117 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 13,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit