🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.94 AU - 1.4 AU

Year: 477 Days

Day: 47.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.94 AU - 2.06 AU

Year: 1066 Days

Day: 35.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967

Radius: 12

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.38 AU - 6.56 AU

Year: 5495 Days

Day: 14.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,133,961 km

• M1: 149,299 km (0.112 R)
• M2: 780,602 km (0.057 R)
• M3: 2,448,468 km (0.11 R)
• M4: 2,965,927 km (0.09 R)
• M5: 3,578,082 km (0.113 R)
• M6: 4,122,319 km (0.064 R)
• M7: 5,589,126 km (0.041 R)
• M8: 6,526,207 km (0.112 R)
• M9: 8,303,729 km (0.086 R)
• M10: 8,752,822 km (0.047 R)
• M11: 9,478,820 km (0.085 R)
• M12: 10,015,278 km (0.098 R)
• M13: 10,477,685 km (0.066 R)
• M14: 11,395,618 km (0.083 R)
• M15: 15,244,771 km (0.104 R)
• M16: 15,981,989 km (0.112 R)
• M17: 17,461,363 km (0.048 R)
• M18: 20,395,426 km (0.071 R)
• M19: 24,548,113 km (0.101 R)
• M20: 24,966,837 km (0.069 R)
• M21: 27,132,566 km (0.113 R)
• M22: 30,467,102 km (0.103 R)
• M23: 32,132,875 km (0.066 R)
• M24: 34,691,896 km (0.039 R)
• M25: 35,645,433 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.5

Radius: 12.3

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.02 AU - 9.64 AU

Year: 9057 Days

Day: 12.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 43,133,961 km

• M1: 167,101 km (0.086 R)
• M2: 580,141 km (0.069 R)
• M3: 1,201,271 km (0.045 R)
• M4: 1,754,484 km (0.1 R)
• M5: 3,337,379 km (0.058 R)
• M6: 3,739,947 km (0.105 R)
• M7: 4,615,394 km (0.09 R)
• M8: 5,026,189 km (0.09 R)
• M9: 7,264,921 km (0.08 R)
• M10: 7,660,757 km (0.055 R)
• M11: 8,239,103 km (0.065 R)
• M12: 8,713,777 km (0.063 R)
• M13: 10,150,664 km (0.089 R)
• M14: 10,798,274 km (0.095 R)
• M15: 12,397,774 km (0.111 R)
• M16: 12,792,862 km (0.114 R)
• M17: 13,313,014 km (0.104 R)
• M18: 13,907,516 km (0.066 R)
• M19: 14,644,136 km (0.119 R)
• M20: 15,797,834 km (0.086 R)
• M21: 17,080,337 km (0.045 R)
• M22: 17,996,923 km (0.083 R)
• M23: 18,504,060 km (0.113 R)
• M24: 19,546,757 km (0.064 R)
• M25: 22,994,838 km (0.089 R)
• M26: 24,996,458 km (0.116 R)
• M27: 25,719,016 km (0.109 R)
• M28: 27,586,745 km (0.119 R)
• M29: 30,147,860 km (0.119 R)
• M30: 31,070,131 km (0.054 R)
• M31: 36,424,987 km (0.046 R)
• M32: 39,623,689 km (0.116 R)
• M33: 42,237,612 km (0.094 R)
• M34: 42,748,340 km (0.074 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 12,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit