🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.81 AU - 0.95 AU

Year: 309 Days

Day: 28.7 Hours

Environment

Temp: 51 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 16,410,484 km

• M1: 16,605 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.76 AU - 1.1 AU

Year: 336 Days

Day: 47.1 Hours

Environment

Temp: 37 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.5

Radius: 12.1

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.78 AU - 5.74 AU

Year: 3892 Days

Day: 6.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 16,410,484 km

• M1: 150,645 km (0.108 R)
• M2: 534,812 km (0.103 R)
• M3: 1,056,909 km (0.067 R)
• M4: 1,516,773 km (0.113 R)
• M5: 2,017,028 km (0.092 R)
• M6: 3,114,478 km (0.088 R)
• M7: 3,507,023 km (0.06 R)
• M8: 4,657,281 km (0.082 R)
• M9: 6,143,985 km (0.118 R)
• M10: 7,176,060 km (0.116 R)
• M11: 8,197,814 km (0.116 R)
• M12: 9,115,746 km (0.093 R)
• M13: 9,650,858 km (0.075 R)
• M14: 10,384,935 km (0.114 R)
• M15: 11,690,774 km (0.103 R)
• M16: 12,484,541 km (0.069 R)
• M17: 15,642,402 km (0.095 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 18,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit