🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.86 AU - 1.34 AU

Year: 432 Days

Day: 35.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.12 AU - 1.24 AU

Year: 480 Days

Day: 39.7 Hours

Environment

Temp: -13 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 102,335,714 km

• M1: 390,002 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.55 AU - 1.95 AU

Year: 868 Days

Day: 39.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,335,714 km

• M1: 128,654 km (0.112 R)
• M2: 366,814 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.08 AU - 4.32 AU

Year: 3226 Days

Day: 34.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.6

Radius: 11

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.35 AU - 4.73 AU

Year: 3625 Days

Day: 9.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 102,335,714 km

• M1: 136,882 km (0.117 R)
• M2: 523,892 km (0.103 R)
• M3: 880,383 km (0.093 R)
• M4: 1,328,878 km (0.101 R)
• M5: 1,782,608 km (0.119 R)
• M6: 2,652,520 km (0.1 R)
• M7: 3,594,538 km (0.099 R)
• M8: 7,299,778 km (0.114 R)
• M9: 7,686,189 km (0.085 R)
• M10: 9,796,865 km (0.115 R)
• M11: 10,395,855 km (0.11 R)
• M12: 11,187,228 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.4

Radius: 3.6

Gravity: 55.12 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 15 AU - 22.6 AU

Year: 30547 Days

Day: 25 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,335,714 km

• M1: 46,525 km (0.089 R)
• M2: 264,339 km (0.032 R)
• M3: 850,913 km (0.114 R)
• M4: 2,918,505 km (0.102 R)
• M5: 3,720,798 km (0.089 R)
• M6: 3,959,706 km (0.071 R)
• M7: 5,746,802 km (0.104 R)
• M8: 6,992,055 km (0.106 R)
• M9: 10,263,312 km (0.102 R)
• M10: 10,664,982 km (0.116 R)
• M11: 16,970,831 km (0.097 R)
• M12: 24,779,242 km (0.096 R)
• M13: 30,398,736 km (0.102 R)
• M14: 34,830,723 km (0.096 R)
• M15: 44,067,643 km (0.12 R)
• M16: 53,604,956 km (0.044 R)
• M17: 69,515,887 km (0.083 R)
• M18: 69,991,159 km (0.104 R)
• M19: 96,910,847 km (0.093 R)
• M20: 98,697,195 km (0.063 R)
• M21: 101,113,201 km (0.104 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: 273 - 15,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit