🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.49 AU - 0.75 AU

Year: 218 Days

Day: 36.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.86 AU - 0.86 AU

Year: 356 Days

Day: 17.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.96 AU - 1.02 AU

Year: 440 Days

Day: 31.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.85 AU - 2.19 AU

Year: 1281 Days

Day: 38.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,371,316 km

• M1: 209,886 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.3

Radius: 12.3

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.58 AU - 3.9 AU

Year: 2602 Days

Day: 10.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,371,316 km

• M1: 153,039 km (0.096 R)
• M2: 743,801 km (0.074 R)
• M3: 1,198,877 km (0.074 R)
• M4: 1,622,389 km (0.055 R)
• M5: 2,008,950 km (0.07 R)
• M6: 2,957,849 km (0.081 R)
• M7: 5,524,799 km (0.113 R)
• M8: 6,612,076 km (0.082 R)
• M9: 7,586,856 km (0.096 R)
• M10: 8,825,227 km (0.107 R)
• M11: 11,088,793 km (0.067 R)
• M12: 12,462,849 km (0.104 R)
• M13: 14,229,749 km (0.086 R)
• M14: 16,106,455 km (0.047 R)
• M15: 17,755,622 km (0.109 R)
• M16: 18,649,469 km (0.103 R)
• M17: 19,397,758 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.1

Radius: 4.9

Gravity: 12.96 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 9.3 AU - 14.16 AU

Year: 17927 Days

Day: 17.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,371,316 km

• M1: 61,036 km (0.106 R)
• M2: 216,468 km (0.058 R)
• M3: 811,718 km (0.067 R)
• M4: 2,158,099 km (0.081 R)
• M5: 2,767,561 km (0.09 R)
• M6: 3,722,444 km (0.088 R)
• M7: 4,027,474 km (0.075 R)
• M8: 5,592,268 km (0.083 R)
• M9: 5,918,391 km (0.089 R)
• M10: 6,529,049 km (0.077 R)
• M11: 7,180,847 km (0.11 R)
• M12: 7,653,427 km (0.104 R)
• M13: 13,256,765 km (0.112 R)
• M14: 13,447,951 km (0.107 R)
• M15: 25,243,893 km (0.115 R)
• M16: 27,659,749 km (0.07 R)
• M17: 46,039,642 km (0.115 R)
• M18: 51,648,366 km (0.11 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: 182 - 11,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit