🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.9 AU - 1.48 AU

Year: 477 Days

Day: 35.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.27 AU - 3.95 AU

Year: 2518 Days

Day: 23.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.3

Radius: 11.4

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.02 AU - 5.08 AU

Year: 4166 Days

Day: 5.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 56.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,741,377 km

• M1: 198,816 km (0.105 R)
• M2: 620,083 km (0.107 R)
• M3: 1,352,066 km (0.116 R)
• M4: 2,126,534 km (0.1 R)
• M5: 2,680,495 km (0.11 R)
• M6: 3,271,107 km (0.098 R)
• M7: 4,713,530 km (0.055 R)
• M8: 5,439,678 km (0.115 R)
• M9: 6,450,361 km (0.09 R)
• M10: 6,888,234 km (0.112 R)
• M11: 8,616,389 km (0.1 R)
• M12: 11,184,535 km (0.053 R)
• M13: 11,680,303 km (0.117 R)
• M14: 12,379,822 km (0.071 R)
• M15: 14,382,339 km (0.071 R)
• M16: 14,807,496 km (0.031 R)
• M17: 16,019,838 km (0.069 R)
• M18: 17,536,610 km (0.099 R)
• M19: 19,726,873 km (0.079 R)
• M20: 23,970,067 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.9

Radius: 7.2

Gravity: 12.77 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 11.86 AU - 13.26 AU

Year: 16340 Days

Day: 24.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,741,377 km

• M1: 90,058 km (0.035 R)
• M2: 459,864 km (0.113 R)
• M3: 779,106 km (0.107 R)
• M4: 1,311,225 km (0.098 R)
• M5: 1,561,802 km (0.079 R)
• M6: 1,844,542 km (0.05 R)
• M7: 2,240,827 km (0.117 R)
• M8: 2,808,999 km (0.107 R)
• M9: 3,178,207 km (0.074 R)
• M10: 3,469,175 km (0.089 R)
• M11: 3,749,222 km (0.114 R)
• M12: 5,992,592 km (0.103 R)
• M13: 6,605,644 km (0.116 R)
• M14: 7,860,770 km (0.117 R)
• M15: 8,100,575 km (0.07 R)
• M16: 9,109,314 km (0.083 R)
• M17: 12,056,840 km (0.098 R)
• M18: 17,058,944 km (0.081 R)
• M19: 17,706,254 km (0.117 R)
• M20: 19,923,744 km (0.092 R)
• M21: 22,128,966 km (0.092 R)
• M22: 25,108,058 km (0.069 R)
• M23: 27,127,031 km (0.111 R)
• M24: 27,897,310 km (0.101 R)
• M25: 30,295,962 km (0.045 R)
• M26: 32,581,519 km (0.104 R)
• M27: 35,499,126 km (0.104 R)
• M28: 36,023,616 km (0.118 R)
• M29: 37,492,817 km (0.043 R)
• M30: 39,841,503 km (0.058 R)
• M31: 44,071,084 km (0.093 R)
• M32: 50,382,917 km (0.082 R)
• M33: 51,546,041 km (0.111 R)
• M34: 52,726,817 km (0.107 R)
• M35: 54,271,564 km (0.114 R)
• M36: 55,493,629 km (0.104 R)
• M37: 56,200,180 km (0.1 R)
• M38: 59,453,934 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 13,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit