🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.55 AU - 0.65 AU

Year: 163 Days

Day: 28.4 Hours

Environment

Temp: 189 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 23,319,335 km

• M1: 52,210 km (0.076 R)
• M2: 181,313 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.7 AU - 0.92 AU

Year: 256 Days

Day: 28.6 Hours

Environment

Temp: 192 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.77 AU - 1.01 AU

Year: 295 Days

Day: 38.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,319,335 km

• M1: 63,579 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.25 AU - 1.35 AU

Year: 521 Days

Day: 20.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.04 AU - 2.98 AU

Year: 1398 Days

Day: 29.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.03 AU - 4.27 AU

Year: 2451 Days

Day: 14.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.31 AU - 5.51 AU

Year: 3824 Days

Day: 23.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,319,335 km

• M1: 17,653 km (0.112 R)
• M2: 102,475 km (0.07 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.1

Radius: 12.3

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.63 AU - 6.53 AU

Year: 5269 Days

Day: 11.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,319,335 km

• M1: 160,967 km (0.08 R)
• M2: 650,751 km (0.066 R)
• M3: 2,222,127 km (0.118 R)
• M4: 2,861,807 km (0.092 R)
• M5: 3,720,349 km (0.049 R)
• M6: 5,647,469 km (0.107 R)
• M7: 7,309,352 km (0.036 R)
• M8: 7,796,443 km (0.094 R)
• M9: 9,202,214 km (0.088 R)
• M10: 12,555,899 km (0.054 R)
• M11: 13,208,594 km (0.082 R)
• M12: 14,229,899 km (0.04 R)
• M13: 15,672,621 km (0.049 R)
• M14: 16,484,489 km (0.078 R)
• M15: 17,958,028 km (0.097 R)
• M16: 19,333,281 km (0.086 R)
• M17: 19,890,084 km (0.083 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 14,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit