🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.41 AU - 0.61 AU

Year: 130 Days

Day: 35.6 Hours

Environment

Temp: 264 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.83 AU - 0.95 AU

Year: 301 Days

Day: 38.1 Hours

Environment

Temp: 146 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.13 AU - 1.63 AU

Year: 581 Days

Day: 20.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 43,077,290 km

• M1: 86,767 km (0.051 R)
• M2: 153,338 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.48 AU - 3.72 AU

Year: 1955 Days

Day: 20.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.8

Radius: 14.6

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 10.97 AU - 12.25 AU

Year: 14168 Days

Day: 12.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,077,290 km

• M1: 186,100 km (0.049 R)
• M2: 861,235 km (0.084 R)
• M3: 2,564,556 km (0.118 R)
• M4: 3,924,999 km (0.08 R)
• M5: 7,803,773 km (0.107 R)
• M6: 10,190,457 km (0.11 R)
• M7: 14,564,998 km (0.083 R)
• M8: 15,445,382 km (0.097 R)
• M9: 19,730,314 km (0.073 R)
• M10: 20,472,618 km (0.07 R)
• M11: 23,082,203 km (0.118 R)
• M12: 27,401,692 km (0.054 R)
• M13: 31,446,520 km (0.069 R)
• M14: 44,240,877 km (0.114 R)
• M15: 45,228,223 km (0.065 R)
• M16: 47,540,408 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.1

Radius: 5.3

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 12.25 AU - 18.65 AU

Year: 21750 Days

Day: 16.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,077,290 km

• M1: 66,272 km (0.03 R)
• M2: 273,465 km (0.113 R)
• M3: 487,390 km (0.051 R)
• M4: 653,144 km (0.025 R)
• M5: 2,006,556 km (0.099 R)
• M6: 2,676,605 km (0.1 R)
• M7: 2,944,385 km (0.049 R)
• M8: 3,907,496 km (0.073 R)
• M9: 4,252,469 km (0.112 R)
• M10: 5,219,619 km (0.103 R)
• M11: 5,474,684 km (0.12 R)
• M12: 12,944,255 km (0.11 R)
• M13: 17,284,089 km (0.09 R)
• M14: 32,907,343 km (0.119 R)
• M15: 33,887,059 km (0.056 R)
• M16: 39,321,202 km (0.092 R)
• M17: 39,808,891 km (0.094 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 19,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit