🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.06 AU - 1.22 AU

Year: 434 Days

Day: 34.1 Hours

Environment

Temp: 39 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.33 AU - 1.39 AU

Year: 565 Days

Day: 22.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.84 AU - 2.06 AU

Year: 971 Days

Day: 15.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.6

Radius: 12.9

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.92 AU - 8.96 AU

Year: 8740 Days

Day: 5.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 159.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,706,053 km

• M1: 160,519 km (0.073 R)
• M2: 907,610 km (0.112 R)
• M3: 1,859,651 km (0.097 R)
• M4: 3,062,418 km (0.111 R)
• M5: 4,164,655 km (0.052 R)
• M6: 4,885,717 km (0.05 R)
• M7: 6,355,067 km (0.108 R)
• M8: 6,938,499 km (0.106 R)
• M9: 8,554,754 km (0.05 R)
• M10: 9,226,449 km (0.088 R)
• M11: 12,519,098 km (0.027 R)
• M12: 13,075,303 km (0.104 R)
• M13: 14,401,189 km (0.08 R)
• M14: 16,706,342 km (0.049 R)
• M15: 18,916,800 km (0.058 R)
• M16: 20,750,421 km (0.073 R)
• M17: 21,818,999 km (0.087 R)
• M18: 27,803,662 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.2

Radius: 13.2

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 10.81 AU - 11.73 AU

Year: 13486 Days

Day: 14.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,706,053 km

• M1: 164,109 km (0.107 R)
• M2: 685,906 km (0.107 R)
• M3: 1,221,317 km (0.051 R)
• M4: 2,053,231 km (0.058 R)
• M5: 2,504,867 km (0.059 R)
• M6: 3,433,570 km (0.032 R)
• M7: 4,162,710 km (0.064 R)
• M8: 5,930,658 km (0.078 R)
• M9: 7,662,702 km (0.053 R)
• M10: 9,254,573 km (0.113 R)
• M11: 10,235,038 km (0.114 R)
• M12: 11,687,633 km (0.091 R)
• M13: 12,161,260 km (0.104 R)
• M14: 15,417,407 km (0.109 R)
• M15: 16,277,894 km (0.105 R)
• M16: 21,068,317 km (0.095 R)
• M17: 21,682,267 km (0.084 R)
• M18: 24,067,605 km (0.091 R)
• M19: 24,642,060 km (0.083 R)
• M20: 25,719,016 km (0.108 R)
• M21: 27,237,733 km (0.119 R)
• M22: 31,579,213 km (0.102 R)
• M23: 34,515,221 km (0.108 R)
• M24: 38,402,821 km (0.115 R)
• M25: 40,250,653 km (0.08 R)
• M26: 46,739,461 km (0.112 R)
• M27: 47,484,309 km (0.088 R)
• M28: 48,540,320 km (0.119 R)
• M29: 49,611,890 km (0.119 R)
• M30: 50,075,942 km (0.062 R)
• M31: 50,699,167 km (0.084 R)
• M32: 54,877,137 km (0.086 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 13,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit