🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.82 AU - 1.14 AU

Year: 341 Days

Day: 27.5 Hours

Environment

Temp: 163 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.35 AU - 1.47 AU

Year: 588 Days

Day: 41.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 168.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.29 AU - 2.09 AU

Year: 772 Days

Day: 29.3 Hours

Environment

Temp: -24 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.91 AU - 2.63 AU

Year: 1202 Days

Day: 31.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,756,654 km

• M1: 46,974 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.64 AU - 3.84 AU

Year: 2050 Days

Day: 40 Hours

Environment

Temp: -89 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.42 AU - 5.44 AU

Year: 4447 Days

Day: 17.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.1

Radius: 9.6

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.77 AU - 6.39 AU

Year: 5269 Days

Day: 5.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 21,756,654 km

• M1: 120,426 km (0.066 R)
• M2: 430,393 km (0.062 R)
• M3: 779,405 km (0.106 R)
• M4: 1,806,245 km (0.113 R)
• M5: 2,290,643 km (0.08 R)
• M6: 2,677,802 km (0.073 R)
• M7: 3,069,449 km (0.117 R)
• M8: 3,650,936 km (0.095 R)
• M9: 4,133,988 km (0.03 R)
• M10: 4,951,690 km (0.102 R)
• M11: 5,782,406 km (0.078 R)
• M12: 7,755,902 km (0.11 R)
• M13: 8,595,295 km (0.09 R)
• M14: 10,319,411 km (0.116 R)
• M15: 10,911,220 km (0.116 R)
• M16: 12,464,495 km (0.108 R)
• M17: 13,083,381 km (0.101 R)
• M18: 13,995,030 km (0.09 R)
• M19: 15,063,309 km (0.031 R)
• M20: 15,944,590 km (0.068 R)
• M21: 17,235,320 km (0.119 R)
• M22: 19,815,285 km (0.106 R)
• M23: 21,088,662 km (0.111 R)
• M24: 25,727,393 km (0.108 R)
• M25: 31,758,431 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.3

Radius: 14.1

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.68 AU - 10.66 AU

Year: 11399 Days

Day: 10.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 21,756,654 km

• M1: 175,478 km (0.086 R)
• M2: 958,025 km (0.047 R)
• M3: 1,988,754 km (0.069 R)
• M4: 4,235,565 km (0.033 R)
• M5: 5,675,145 km (0.047 R)
• M6: 6,379,900 km (0.119 R)
• M7: 8,130,195 km (0.105 R)
• M8: 12,604,668 km (0.083 R)
• M9: 15,083,804 km (0.064 R)
• M10: 15,595,578 km (0.054 R)
• M11: 18,387,972 km (0.081 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 19,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit