🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.83 AU - 0.91 AU

Year: 285 Days

Day: 22.4 Hours

Environment

Temp: 154 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.36 AU - 1.46 AU

Year: 588 Days

Day: 33.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,927,398 km

• M1: 463,155 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.5 AU - 2.46 AU

Year: 979 Days

Day: 16.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,927,398 km

• M1: 40,391 km (0.104 R)
• M2: 124,914 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.08 AU - 3.34 AU

Year: 2021 Days

Day: 25.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254

Radius: 9.9

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.07 AU - 6.99 AU

Year: 5204 Days

Day: 11 Hours

Environment

Temp: -148 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,927,398 km

• M1: 125,363 km (0.118 R)
• M2: 503,696 km (0.086 R)
• M3: 1,282,203 km (0.114 R)
• M4: 1,848,132 km (0.051 R)
• M5: 2,251,747 km (0.114 R)
• M6: 2,714,005 km (0.107 R)
• M7: 4,077,140 km (0.064 R)
• M8: 5,636,997 km (0.087 R)
• M9: 6,580,362 km (0.097 R)
• M10: 7,275,992 km (0.113 R)
• M11: 8,531,716 km (0.073 R)
• M12: 10,678,296 km (0.07 R)
• M13: 11,172,268 km (0.077 R)
• M14: 14,814,378 km (0.027 R)
• M15: 20,722,746 km (0.101 R)
• M16: 22,147,366 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.7

Radius: 5.6

Gravity: 17.5 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 16.89 AU - 19.09 AU

Year: 26818 Days

Day: 18.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,927,398 km

• M1: 69,713 km (0.101 R)
• M2: 310,266 km (0.103 R)
• M3: 529,726 km (0.055 R)
• M4: 809,324 km (0.117 R)
• M5: 1,227,151 km (0.117 R)
• M6: 1,427,313 km (0.036 R)
• M7: 1,667,418 km (0.119 R)
• M8: 2,341,805 km (0.07 R)
• M9: 2,909,529 km (0.117 R)
• M10: 3,355,630 km (0.108 R)
• M11: 3,846,311 km (0.104 R)
• M12: 4,969,192 km (0.112 R)
• M13: 5,605,881 km (0.079 R)
• M14: 6,385,286 km (0.099 R)
• M15: 6,801,168 km (0.069 R)
• M16: 8,758,058 km (0.027 R)
• M17: 9,864,633 km (0.116 R)
• M18: 14,826,795 km (0.115 R)
• M19: 22,366,378 km (0.076 R)
• M20: 26,357,798 km (0.059 R)
• M21: 26,947,214 km (0.118 R)
• M22: 28,892,286 km (0.085 R)
• M23: 29,392,840 km (0.057 R)
• M24: 33,883,319 km (0.025 R)
• M25: 34,861,241 km (0.084 R)
• M26: 39,419,488 km (0.069 R)
• M27: 47,235,827 km (0.086 R)
• M28: 58,579,235 km (0.12 R)
• M29: 69,352,974 km (0.053 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 13,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit