🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.65 AU - 1.07 AU

Year: 290 Days

Day: 28.3 Hours

Environment

Temp: 99 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,469,431 km

• M1: 82,877 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.36 AU - 2.16 AU

Year: 849 Days

Day: 30.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.46 AU - 3.18 AU

Year: 1721 Days

Day: 25.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.55 AU - 3.29 AU

Year: 1813 Days

Day: 20.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.04 AU - 4.3 AU

Year: 2555 Days

Day: 21 Hours

Environment

Temp: -115 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.7

Radius: 12.9

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.61 AU - 7.11 AU

Year: 6530 Days

Day: 14.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,469,431 km

• M1: 160,369 km (0.071 R)
• M2: 724,203 km (0.119 R)
• M3: 2,139,848 km (0.102 R)
• M4: 4,485,692 km (0.071 R)
• M5: 5,114,452 km (0.086 R)
• M6: 5,708,206 km (0.08 R)
• M7: 8,001,242 km (0.079 R)
• M8: 9,139,084 km (0.112 R)
• M9: 14,093,017 km (0.12 R)
• M10: 16,245,132 km (0.077 R)
• M11: 17,008,979 km (0.075 R)
• M12: 21,117,385 km (0.113 R)
• M13: 22,884,285 km (0.115 R)
• M14: 24,088,548 km (0.082 R)
• M15: 26,361,987 km (0.107 R)
• M16: 27,506,112 km (0.084 R)
• M17: 28,959,305 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.8

Radius: 4.7

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 12.25 AU - 18.91 AU

Year: 22350 Days

Day: 22 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,469,431 km

• M1: 74,500 km (0.097 R)
• M2: 394,789 km (0.047 R)
• M3: 568,921 km (0.093 R)
• M4: 1,027,139 km (0.086 R)
• M5: 1,316,162 km (0.093 R)
• M6: 2,403,290 km (0.097 R)
• M7: 4,062,929 km (0.098 R)
• M8: 5,020,505 km (0.112 R)
• M9: 7,099,616 km (0.077 R)
• M10: 11,118,862 km (0.113 R)
• M11: 14,692,755 km (0.097 R)
• M12: 20,553,251 km (0.109 R)
• M13: 22,311,326 km (0.097 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 13,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit