🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.8 AU - 2.8 AU

Year: 1280 Days

Day: 22.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.53 AU - 3.19 AU

Year: 1776 Days

Day: 18.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.56 AU - 4.06 AU

Year: 2211 Days

Day: 27 Hours

Environment

Temp: -116 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.1 AU - 4.24 AU

Year: 2581 Days

Day: 38.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,702,577 km

• M1: 50,564 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.44 AU - 4.22 AU

Year: 2752 Days

Day: 43 Hours

Environment

Temp: -116 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.91 AU - 4.43 AU

Year: 3126 Days

Day: 27.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.9

Radius: 14.9

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.84 AU - 10.86 AU

Year: 9665 Days

Day: 6.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,702,577 km

• M1: 192,383 km (0.053 R)
• M2: 2,182,633 km (0.047 R)
• M3: 3,578,231 km (0.115 R)
• M4: 6,360,901 km (0.105 R)
• M5: 6,834,977 km (0.055 R)
• M6: 7,558,133 km (0.026 R)
• M7: 8,937,276 km (0.12 R)
• M8: 17,913,298 km (0.08 R)
• M9: 18,985,167 km (0.119 R)
• M10: 20,225,632 km (0.055 R)
• M11: 22,593,916 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.6

Radius: 9.6

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 10 AU - 14.48 AU

Year: 15720 Days

Day: 8.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,702,577 km

• M1: 119,379 km (0.089 R)
• M2: 433,385 km (0.117 R)
• M3: 925,412 km (0.06 R)
• M4: 1,356,553 km (0.115 R)
• M5: 2,024,059 km (0.099 R)
• M6: 2,739,436 km (0.112 R)
• M7: 4,146,404 km (0.116 R)
• M8: 4,794,163 km (0.097 R)
• M9: 6,852,630 km (0.119 R)
• M10: 8,838,541 km (0.112 R)
• M11: 11,588,599 km (0.05 R)
• M12: 12,495,312 km (0.118 R)
• M13: 13,125,568 km (0.087 R)
• M14: 17,360,833 km (0.108 R)
• M15: 22,520,164 km (0.095 R)
• M16: 25,397,081 km (0.104 R)
• M17: 26,101,986 km (0.095 R)
• M18: 26,819,906 km (0.106 R)
• M19: 27,340,656 km (0.097 R)
• M20: 31,637,107 km (0.041 R)
• M21: 31,985,222 km (0.068 R)
• M22: 33,643,364 km (0.071 R)
• M23: 37,258,995 km (0.03 R)
• M24: 40,304,658 km (0.044 R)
• M25: 47,187,956 km (0.079 R)
• M26: 48,099,904 km (0.09 R)
• M27: 50,431,088 km (0.07 R)
• M28: 53,655,221 km (0.1 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 11,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit