🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.42 AU - 0.62 AU

Year: 137 Days

Day: 12.1 Hours

Environment

Temp: 254 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,813,725 km

• M1: 86,617 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.12 AU - 2.18 AU

Year: 1151 Days

Day: 34 Hours

Environment

Temp: -67 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,813,725 km

• M1: 37,998 km (0.067 R)
• M2: 89,759 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.06 AU - 5.08 AU

Year: 3568 Days

Day: 36.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.8

Radius: 14.9

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.99 AU - 6.29 AU

Year: 4892 Days

Day: 12.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,813,725 km

• M1: 185,801 km (0.064 R)
• M2: 978,669 km (0.11 R)
• M3: 1,571,526 km (0.117 R)
• M4: 2,300,217 km (0.04 R)
• M5: 3,064,512 km (0.109 R)
• M6: 4,169,442 km (0.095 R)
• M7: 4,753,323 km (0.107 R)
• M8: 5,471,991 km (0.09 R)
• M9: 8,142,163 km (0.104 R)
• M10: 9,563,044 km (0.075 R)
• M11: 10,797,376 km (0.05 R)
• M12: 12,275,104 km (0.102 R)
• M13: 13,136,039 km (0.102 R)
• M14: 18,858,158 km (0.095 R)
• M15: 19,362,153 km (0.064 R)
• M16: 21,811,818 km (0.094 R)
• M17: 24,835,341 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.1

Radius: 3.2

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 12.93 AU - 20.71 AU

Year: 25196 Days

Day: 15.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,813,725 km

• M1: 41,289 km (0.118 R)
• M2: 185,501 km (0.099 R)
• M3: 644,168 km (0.075 R)
• M4: 777,311 km (0.1 R)
• M5: 1,664,725 km (0.118 R)
• M6: 3,006,468 km (0.087 R)
• M7: 4,999,860 km (0.083 R)
• M8: 6,451,857 km (0.105 R)
• M9: 12,918,973 km (0.08 R)
• M10: 19,086,744 km (0.068 R)
• M11: 34,519,858 km (0.034 R)
• M12: 39,341,398 km (0.1 R)
• M13: 45,280,134 km (0.096 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: 515 - 12,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit