🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.42 AU - 0.6 AU

Year: 133 Days

Day: 12.9 Hours

Environment

Temp: 217 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,787,711 km

• M1: 28,573 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.95 AU - 1.29 AU

Year: 433 Days

Day: 29 Hours

Environment

Temp: 19 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.9 AU - 3.14 AU

Year: 1461 Days

Day: 21.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,787,711 km

• M1: 18,700 km (0.062 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.5

Radius: 13.6

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5 AU - 7.7 AU

Year: 5845 Days

Day: 9.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,787,711 km

• M1: 171,439 km (0.081 R)
• M2: 982,858 km (0.096 R)
• M3: 2,157,800 km (0.066 R)
• M4: 4,171,985 km (0.103 R)
• M5: 4,909,653 km (0.03 R)
• M6: 6,449,613 km (0.09 R)
• M7: 7,086,152 km (0.094 R)
• M8: 13,093,105 km (0.106 R)
• M9: 18,545,798 km (0.093 R)
• M10: 19,014,189 km (0.066 R)
• M11: 21,039,145 km (0.058 R)
• M12: 27,798,875 km (0.09 R)
• M13: 30,772,880 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.4

Radius: 10.1

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.84 AU - 9.34 AU

Year: 9196 Days

Day: 6.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,787,711 km

• M1: 125,662 km (0.117 R)
• M2: 515,963 km (0.082 R)
• M3: 1,033,871 km (0.095 R)
• M4: 2,302,610 km (0.064 R)
• M5: 4,463,252 km (0.062 R)
• M6: 5,158,135 km (0.112 R)
• M7: 6,724,574 km (0.057 R)
• M8: 7,151,526 km (0.096 R)
• M9: 9,757,820 km (0.116 R)
• M10: 11,904,849 km (0.099 R)
• M11: 13,298,353 km (0.108 R)
• M12: 14,159,887 km (0.103 R)
• M13: 15,655,268 km (0.107 R)
• M14: 17,469,740 km (0.106 R)
• M15: 21,846,076 km (0.094 R)
• M16: 22,439,980 km (0.078 R)
• M17: 23,748,812 km (0.047 R)
• M18: 25,947,900 km (0.095 R)
• M19: 29,188,489 km (0.117 R)
• M20: 32,910,185 km (0.082 R)
• M21: 39,880,399 km (0.101 R)
• M22: 41,280,336 km (0.089 R)
• M23: 42,057,646 km (0.105 R)
• M24: 44,312,984 km (0.118 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 19,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit