🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.95 AU - 1.03 AU

Year: 373 Days

Day: 15.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,080,149 km

• M1: 44,281 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.27 AU - 1.35 AU

Year: 568 Days

Day: 37.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,080,149 km

• M1: 290,369 km (0.076 R)
• M2: 1,028,635 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.23 AU - 2.03 AU

Year: 788 Days

Day: 20.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.15 AU - 3.23 AU

Year: 1671 Days

Day: 42.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,080,149 km

• M1: 27,376 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.62 AU - 3.46 AU

Year: 2008 Days

Day: 41.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.24 AU - 4.42 AU

Year: 2839 Days

Day: 18.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.57 AU - 4.75 AU

Year: 3214 Days

Day: 13 Hours

Environment

Temp: -131 °C

Axial Tilt: 116.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.7

Radius: 12.5

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.52 AU - 5.92 AU

Year: 4517 Days

Day: 15 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,080,149 km

• M1: 155,582 km (0.075 R)
• M2: 718,668 km (0.077 R)
• M3: 1,117,795 km (0.101 R)
• M4: 1,823,598 km (0.051 R)
• M5: 2,955,755 km (0.06 R)
• M6: 3,506,424 km (0.075 R)
• M7: 4,387,406 km (0.099 R)
• M8: 4,841,436 km (0.099 R)
• M9: 5,382,531 km (0.117 R)
• M10: 6,270,096 km (0.055 R)
• M11: 7,116,221 km (0.045 R)
• M12: 7,817,536 km (0.078 R)
• M13: 8,758,656 km (0.115 R)
• M14: 10,375,660 km (0.061 R)
• M15: 12,037,542 km (0.115 R)
• M16: 14,686,472 km (0.099 R)
• M17: 15,134,817 km (0.032 R)
• M18: 17,204,204 km (0.05 R)
• M19: 21,038,846 km (0.049 R)
• M20: 23,381,549 km (0.067 R)
• M21: 26,963,221 km (0.119 R)
• M22: 28,579,776 km (0.118 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 13,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit