🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.52 AU - 0.62 AU

Year: 161 Days

Day: 19.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.63 AU - 0.65 AU

Year: 192 Days

Day: 12.6 Hours

Environment

Temp: 112 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.92 AU - 1 AU

Year: 352 Days

Day: 13.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.04 AU - 1.34 AU

Year: 486 Days

Day: 40.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,948,979 km

• M1: 189,092 km (0.051 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.58 AU - 2.94 AU

Year: 1718 Days

Day: 24.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 131.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,948,979 km

• M1: 36,651 km (0.112 R)
• M2: 616,044 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.5

Radius: 13.4

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.8 AU - 6.46 AU

Year: 5687 Days

Day: 14.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,948,979 km

• M1: 166,652 km (0.095 R)
• M2: 600,336 km (0.103 R)
• M3: 1,636,451 km (0.07 R)
• M4: 2,702,934 km (0.103 R)
• M5: 3,212,465 km (0.078 R)
• M6: 3,742,939 km (0.084 R)
• M7: 4,355,392 km (0.051 R)
• M8: 4,903,220 km (0.114 R)
• M9: 5,870,071 km (0.057 R)
• M10: 6,352,524 km (0.063 R)
• M11: 8,217,860 km (0.1 R)
• M12: 9,377,393 km (0.119 R)
• M13: 11,688,680 km (0.069 R)
• M14: 12,309,212 km (0.05 R)
• M15: 12,901,470 km (0.078 R)
• M16: 15,805,165 km (0.044 R)
• M17: 17,287,081 km (0.063 R)
• M18: 18,859,654 km (0.117 R)
• M19: 19,514,743 km (0.091 R)
• M20: 21,500,655 km (0.108 R)
• M21: 24,072,841 km (0.071 R)
• M22: 25,393,491 km (0.106 R)
• M23: 27,422,486 km (0.108 R)
• M24: 28,776,646 km (0.071 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 12,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit