🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.53 AU - 0.79 AU

Year: 205 Days

Day: 14.7 Hours

Environment

Temp: 143 °C

Axial Tilt: 131.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.13 AU - 2.59 AU

Year: 1388 Days

Day: 24.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,283,631 km

• M1: 44,730 km (0.063 R)
• M2: 639,232 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.27 AU - 2.63 AU

Year: 1468 Days

Day: 41.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.1

Radius: 7.6

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 12 AU - 16.64 AU

Year: 20748 Days

Day: 24.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,283,631 km

• M1: 94,546 km (0.035 R)
• M2: 712,086 km (0.08 R)
• M3: 1,054,515 km (0.087 R)
• M4: 1,757,027 km (0.025 R)
• M5: 2,619,459 km (0.034 R)
• M6: 5,035,165 km (0.07 R)
• M7: 6,520,822 km (0.099 R)
• M8: 10,210,204 km (0.056 R)
• M9: 11,123,798 km (0.096 R)
• M10: 12,903,714 km (0.088 R)
• M11: 14,117,252 km (0.09 R)
• M12: 18,741,023 km (0.101 R)
• M13: 20,013,951 km (0.089 R)
• M14: 21,246,787 km (0.081 R)
• M15: 23,967,524 km (0.095 R)
• M16: 24,389,390 km (0.106 R)
• M17: 26,237,971 km (0.101 R)
• M18: 27,025,603 km (0.118 R)
• M19: 29,003,886 km (0.083 R)
• M20: 31,326,991 km (0.086 R)
• M21: 36,896,968 km (0.097 R)
• M22: 41,407,494 km (0.086 R)
• M23: 54,899,427 km (0.1 R)
• M24: 59,782,151 km (0.06 R)
• M25: 67,009,673 km (0.118 R)
• M26: 71,701,362 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.8

Radius: 3.6

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 14.03 AU - 17.47 AU

Year: 23933 Days

Day: 21.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,283,631 km

• M1: 65,524 km (0.11 R)
• M2: 231,129 km (0.109 R)
• M3: 540,946 km (0.092 R)
• M4: 865,424 km (0.113 R)
• M5: 1,578,258 km (0.115 R)
• M6: 1,951,055 km (0.116 R)
• M7: 2,379,803 km (0.065 R)
• M8: 8,120,472 km (0.085 R)
• M9: 9,072,213 km (0.1 R)
• M10: 10,146,625 km (0.095 R)
• M11: 12,197,462 km (0.079 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 12,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit