🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.53 AU - 0.61 AU

Year: 193 Days

Day: 23.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.5 AU - 0.68 AU

Year: 204 Days

Day: 47.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 26,071,082 km

• M1: 22,290 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.05 AU - 2.23 AU

Year: 1407 Days

Day: 21.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,071,082 km

• M1: 728,392 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.9

Radius: 14.9

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.11 AU - 4.89 AU

Year: 3597 Days

Day: 14.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 26,071,082 km

• M1: 229,633 km (0.113 R)
• M2: 693,386 km (0.092 R)
• M3: 1,270,236 km (0.097 R)
• M4: 1,909,617 km (0.039 R)
• M5: 3,049,104 km (0.066 R)
• M6: 3,962,548 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.4

Radius: 7.5

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9 AU - 10.02 AU

Year: 13185 Days

Day: 23.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,071,082 km

• M1: 130,749 km (0.092 R)
• M2: 373,695 km (0.108 R)
• M3: 1,216,679 km (0.087 R)
• M4: 2,842,360 km (0.11 R)
• M5: 3,580,027 km (0.093 R)
• M6: 6,047,943 km (0.075 R)
• M7: 7,393,276 km (0.054 R)
• M8: 8,553,258 km (0.119 R)
• M9: 9,003,697 km (0.101 R)
• M10: 13,146,062 km (0.06 R)
• M11: 13,544,142 km (0.119 R)
• M12: 13,950,151 km (0.112 R)
• M13: 17,081,982 km (0.03 R)
• M14: 18,038,960 km (0.117 R)
• M15: 20,921,412 km (0.037 R)
• M16: 22,648,519 km (0.106 R)
• M17: 23,076,818 km (0.088 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 13,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit