🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.76 AU - 0.8 AU

Year: 287 Days

Day: 22.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.89 AU - 1.99 AU

Year: 1125 Days

Day: 42.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.9

Radius: 12.6

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.01 AU - 7.91 AU

Year: 8481 Days

Day: 8.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,615,182 km

• M1: 164,558 km (0.05 R)
• M2: 902,225 km (0.092 R)
• M3: 2,116,660 km (0.109 R)
• M4: 2,867,492 km (0.12 R)
• M5: 3,701,500 km (0.11 R)
• M6: 4,247,084 km (0.042 R)
• M7: 4,768,133 km (0.111 R)
• M8: 5,444,016 km (0.085 R)
• M9: 5,879,645 km (0.116 R)
• M10: 6,854,275 km (0.109 R)
• M11: 7,970,275 km (0.078 R)
• M12: 12,439,961 km (0.082 R)
• M13: 13,775,122 km (0.11 R)
• M14: 14,477,484 km (0.098 R)
• M15: 19,538,529 km (0.081 R)
• M16: 23,173,009 km (0.054 R)
• M17: 24,950,531 km (0.048 R)
• M18: 25,509,279 km (0.087 R)
• M19: 26,984,165 km (0.088 R)
• M20: 28,170,027 km (0.103 R)
• M21: 28,601,916 km (0.108 R)
• M22: 29,302,034 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.3

Radius: 7.6

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 8.58 AU - 14.18 AU

Year: 15979 Days

Day: 21.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,615,182 km

• M1: 101,727 km (0.029 R)
• M2: 679,474 km (0.08 R)
• M3: 2,422,887 km (0.105 R)
• M4: 3,638,819 km (0.116 R)
• M5: 4,168,545 km (0.063 R)
• M6: 4,953,485 km (0.1 R)
• M7: 6,781,271 km (0.025 R)
• M8: 7,141,054 km (0.101 R)
• M9: 11,751,362 km (0.111 R)
• M10: 16,289,862 km (0.111 R)
• M11: 19,430,370 km (0.073 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 19,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit