🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.57 AU - 0.61 AU

Year: 166 Days

Day: 15 Hours

Environment

Temp: 147 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.98 AU - 1.38 AU

Year: 471 Days

Day: 26.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,300,970 km

• M1: 128,505 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.37 AU - 1.65 AU

Year: 681 Days

Day: 13.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.74 AU - 2.24 AU

Year: 1031 Days

Day: 32.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.31 AU - 2.77 AU

Year: 1486 Days

Day: 32.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.68 AU - 3.1 AU

Year: 1804 Days

Day: 45.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.1 AU - 5.3 AU

Year: 3740 Days

Day: 45.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.48 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.4

Radius: 3.6

Gravity: 25.26 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 13.28 AU - 19.22 AU

Year: 24047 Days

Day: 16 Hours

Environment

Temp: -201 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,300,970 km

• M1: 44,879 km (0.071 R)
• M2: 166,802 km (0.079 R)
• M3: 398,828 km (0.119 R)
• M4: 1,281,605 km (0.073 R)
• M5: 1,397,543 km (0.056 R)
• M6: 1,600,847 km (0.053 R)
• M7: 1,841,699 km (0.089 R)
• M8: 2,288,997 km (0.089 R)
• M9: 2,594,625 km (0.078 R)
• M10: 3,313,593 km (0.106 R)
• M11: 3,561,327 km (0.049 R)
• M12: 4,187,693 km (0.095 R)
• M13: 4,379,328 km (0.075 R)
• M14: 6,048,691 km (0.084 R)
• M15: 6,545,206 km (0.102 R)
• M16: 7,525,521 km (0.067 R)
• M17: 8,001,841 km (0.095 R)
• M18: 9,606,128 km (0.119 R)
• M19: 15,153,217 km (0.07 R)
• M20: 18,420,435 km (0.067 R)
• M21: 22,513,881 km (0.067 R)
• M22: 24,104,107 km (0.056 R)
• M23: 27,395,110 km (0.119 R)
• M24: 27,952,512 km (0.095 R)
• M25: 29,205,394 km (0.071 R)
• M26: 29,553,508 km (0.087 R)
• M27: 32,936,514 km (0.113 R)
• M28: 36,568,900 km (0.112 R)
• M29: 38,481,210 km (0.074 R)
• M30: 41,181,751 km (0.034 R)
• M31: 42,801,447 km (0.066 R)
• M32: 45,078,027 km (0.061 R)
• M33: 50,534,161 km (0.054 R)
• M34: 54,289,516 km (0.109 R)
• M35: 64,482,367 km (0.029 R)
• M36: 64,678,639 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.4

Radius: 6.2

Gravity: 13.43 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 13.72 AU - 18.79 AU

Year: 24047 Days

Day: 16.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,300,970 km

• M1: 80,184 km (0.071 R)
• M2: 944,561 km (0.082 R)
• M3: 1,831,377 km (0.117 R)
• M4: 2,085,245 km (0.119 R)
• M5: 2,318,468 km (0.113 R)
• M6: 3,547,265 km (0.051 R)
• M7: 5,749,196 km (0.109 R)
• M8: 10,032,183 km (0.117 R)
• M9: 10,886,686 km (0.109 R)
• M10: 14,948,268 km (0.047 R)
• M11: 18,810,436 km (0.075 R)
• M12: 19,823,663 km (0.072 R)
• M13: 22,260,911 km (0.096 R)
• M14: 22,464,065 km (0.103 R)
• M15: 38,938,231 km (0.106 R)
• M16: 42,423,114 km (0.117 R)
• M17: 45,945,695 km (0.096 R)
• M18: 53,202,987 km (0.074 R)
• M19: 58,058,036 km (0.101 R)
• M20: 64,634,807 km (0.084 R)
• M21: 65,256,237 km (0.104 R)
• M22: 66,721,548 km (0.119 R)
• M23: 67,144,312 km (0.094 R)
• M24: 76,901,384 km (0.106 R)
• M25: 77,599,108 km (0.108 R)
• M26: 78,066,602 km (0.094 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 15,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit