🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.46 AU - 0.54 AU

Year: 130 Days

Day: 43.1 Hours

Environment

Temp: 242 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,766,733 km

• M1: 57,446 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.56 AU - 0.9 AU

Year: 229 Days

Day: 35.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,766,733 km

• M1: 41,887 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.72 AU - 0.78 AU

Year: 238 Days

Day: 47.3 Hours

Environment

Temp: 186 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.59 AU - 3.85 AU

Year: 2121 Days

Day: 19.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 179.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.6

Radius: 11.7

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.86 AU - 7.76 AU

Year: 6524 Days

Day: 12.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,766,733 km

• M1: 145,559 km (0.096 R)
• M2: 622,626 km (0.094 R)
• M3: 1,108,520 km (0.055 R)
• M4: 1,615,956 km (0.112 R)
• M5: 2,022,563 km (0.095 R)
• M6: 2,551,392 km (0.112 R)
• M7: 3,027,562 km (0.08 R)
• M8: 3,631,040 km (0.071 R)
• M9: 4,417,476 km (0.036 R)
• M10: 4,907,857 km (0.109 R)
• M11: 5,404,073 km (0.067 R)
• M12: 6,566,449 km (0.08 R)
• M13: 7,207,027 km (0.118 R)
• M14: 8,165,201 km (0.116 R)
• M15: 9,034,066 km (0.087 R)
• M16: 11,201,290 km (0.084 R)
• M17: 11,806,114 km (0.112 R)
• M18: 12,807,971 km (0.061 R)
• M19: 19,107,687 km (0.11 R)
• M20: 20,339,327 km (0.032 R)
• M21: 22,960,132 km (0.107 R)
• M22: 27,663,937 km (0.11 R)
• M23: 31,761,573 km (0.088 R)
• M24: 32,871,439 km (0.108 R)
• M25: 34,848,974 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.1

Radius: 3.4

Gravity: 25.35 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 16.73 AU - 20.25 AU

Year: 29186 Days

Day: 15.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,766,733 km

• M1: 43,683 km (0.086 R)
• M2: 154,385 km (0.101 R)
• M3: 1,308,383 km (0.044 R)
• M4: 1,896,751 km (0.09 R)
• M5: 4,184,252 km (0.095 R)
• M6: 6,069,036 km (0.085 R)
• M7: 7,893,681 km (0.058 R)
• M8: 8,930,095 km (0.076 R)
• M9: 9,313,215 km (0.102 R)
• M10: 11,651,281 km (0.083 R)
• M11: 19,733,306 km (0.031 R)
• M12: 22,215,882 km (0.069 R)
• M13: 23,531,745 km (0.069 R)
• M14: 38,501,406 km (0.089 R)
• M15: 39,805,749 km (0.105 R)
• M16: 43,272,530 km (0.088 R)
• M17: 46,608,713 km (0.113 R)
• M18: 46,935,135 km (0.055 R)
• M19: 58,961,308 km (0.069 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 19,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit