🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.55 AU - 0.63 AU

Year: 167 Days

Day: 43.2 Hours

Environment

Temp: 227 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.49 AU - 0.71 AU

Year: 171 Days

Day: 36.3 Hours

Environment

Temp: 192 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.84 AU - 1.24 AU

Year: 391 Days

Day: 42.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.02 AU - 1.14 AU

Year: 414 Days

Day: 29.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 43.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,848,261 km

• M1: 90,656 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.55 AU - 2.23 AU

Year: 959 Days

Day: 39 Hours

Environment

Temp: -74 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.9

Radius: 14.7

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.59 AU - 6.65 AU

Year: 5586 Days

Day: 5.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,848,261 km

• M1: 185,352 km (0.069 R)
• M2: 801,994 km (0.082 R)
• M3: 1,259,614 km (0.063 R)
• M4: 2,055,774 km (0.057 R)
• M5: 3,684,895 km (0.052 R)
• M6: 4,442,907 km (0.087 R)
• M7: 4,997,018 km (0.114 R)
• M8: 6,435,401 km (0.082 R)
• M9: 7,236,348 km (0.088 R)
• M10: 7,848,503 km (0.075 R)
• M11: 8,428,793 km (0.1 R)
• M12: 9,247,093 km (0.062 R)
• M13: 10,458,238 km (0.097 R)
• M14: 13,239,711 km (0.114 R)
• M15: 17,061,488 km (0.092 R)
• M16: 18,148,914 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.3

Radius: 13.6

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 8.78 AU - 14.36 AU

Year: 14520 Days

Day: 7.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,848,261 km

• M1: 197,170 km (0.076 R)
• M2: 918,082 km (0.096 R)
• M3: 1,747,902 km (0.117 R)
• M4: 3,585,711 km (0.112 R)
• M5: 4,081,628 km (0.077 R)
• M6: 4,858,789 km (0.116 R)
• M7: 5,792,280 km (0.108 R)
• M8: 6,909,626 km (0.051 R)
• M9: 8,204,097 km (0.067 R)
• M10: 12,042,629 km (0.047 R)
• M11: 13,058,398 km (0.035 R)
• M12: 16,510,818 km (0.043 R)
• M13: 21,979,069 km (0.087 R)
• M14: 28,814,345 km (0.081 R)
• M15: 30,259,909 km (0.079 R)
• M16: 30,907,369 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 17,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit