🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.06 AU - 1.58 AU

Year: 548 Days

Day: 37.6 Hours

Environment

Temp: -13 °C

Axial Tilt: 85.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.61 AU - 2.43 AU

Year: 1038 Days

Day: 27.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,630,748 km

• M1: 385,215 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.93 AU - 2.31 AU

Year: 1116 Days

Day: 35.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,630,748 km

• M1: 596,896 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.15 AU - 2.89 AU

Year: 1447 Days

Day: 22.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,630,748 km

• M1: 1,286,392 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.6

Radius: 13.8

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7 AU - 9.14 AU

Year: 8291 Days

Day: 10.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,630,748 km

• M1: 176,525 km (0.1 R)
• M2: 818,450 km (0.071 R)
• M3: 1,336,059 km (0.117 R)
• M4: 2,548,998 km (0.084 R)
• M5: 4,758,409 km (0.03 R)
• M6: 7,177,257 km (0.083 R)
• M7: 7,635,775 km (0.089 R)
• M8: 11,211,762 km (0.098 R)
• M9: 13,883,879 km (0.087 R)
• M10: 20,683,701 km (0.114 R)
• M11: 27,251,646 km (0.038 R)
• M12: 28,183,192 km (0.062 R)
• M13: 32,640,011 km (0.099 R)
• M14: 33,903,515 km (0.117 R)
• M15: 35,418,642 km (0.077 R)
• M16: 37,546,223 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.5

Radius: 10.1

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.42 AU - 10.14 AU

Year: 8617 Days

Day: 9.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 129.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,630,748 km

• M1: 125,662 km (0.08 R)
• M2: 442,810 km (0.116 R)
• M3: 911,051 km (0.085 R)
• M4: 1,790,687 km (0.069 R)
• M5: 2,169,768 km (0.039 R)
• M6: 2,893,672 km (0.096 R)
• M7: 3,517,794 km (0.108 R)
• M8: 4,342,527 km (0.093 R)
• M9: 5,693,545 km (0.114 R)
• M10: 6,188,714 km (0.039 R)
• M11: 7,721,045 km (0.053 R)
• M12: 8,283,982 km (0.067 R)
• M13: 9,589,523 km (0.072 R)
• M14: 10,602,749 km (0.067 R)
• M15: 13,569,724 km (0.094 R)
• M16: 15,309,996 km (0.104 R)
• M17: 18,763,313 km (0.113 R)
• M18: 22,704,020 km (0.075 R)
• M19: 24,960,255 km (0.106 R)
• M20: 25,334,549 km (0.119 R)
• M21: 27,065,995 km (0.032 R)
• M22: 29,808,872 km (0.117 R)
• M23: 33,406,401 km (0.066 R)
• M24: 34,899,837 km (0.073 R)
• M25: 42,505,692 km (0.099 R)
• M26: 44,669,326 km (0.076 R)
• M27: 47,906,773 km (0.083 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 18,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit