🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.87 AU - 1.33 AU

Year: 417 Days

Day: 30 Hours

Environment

Temp: 34 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.28 AU - 3.4 AU

Year: 1731 Days

Day: 44.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.55 AU - 4.57 AU

Year: 2959 Days

Day: 27.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,147,758 km

• M1: 369,656 km (0.088 R)

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.4

Radius: 12.2

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.52 AU - 7.36 AU

Year: 5236 Days

Day: 13.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 52,147,758 km

• M1: 151,692 km (0.117 R)
• M2: 966,552 km (0.045 R)
• M3: 1,363,435 km (0.111 R)
• M4: 1,832,424 km (0.061 R)
• M5: 3,461,246 km (0.091 R)
• M6: 4,223,597 km (0.115 R)
• M7: 4,856,695 km (0.119 R)
• M8: 7,270,008 km (0.093 R)
• M9: 8,125,408 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.4

Radius: 13.4

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 11.3 AU - 11.48 AU

Year: 13902 Days

Day: 14.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,147,758 km

• M1: 166,951 km (0.072 R)
• M2: 620,981 km (0.036 R)
• M3: 1,474,137 km (0.1 R)
• M4: 3,133,028 km (0.12 R)
• M5: 5,632,659 km (0.098 R)
• M6: 6,207,564 km (0.118 R)
• M7: 6,981,134 km (0.118 R)
• M8: 7,905,499 km (0.073 R)
• M9: 8,674,283 km (0.109 R)
• M10: 16,801,337 km (0.082 R)
• M11: 20,222,491 km (0.07 R)
• M12: 29,461,057 km (0.079 R)
• M13: 35,229,251 km (0.102 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 17,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit