🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.96 AU - 1.58 AU

Year: 531 Days

Day: 47.9 Hours

Environment

Temp: -19 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.17 AU - 4.65 AU

Year: 2867 Days

Day: 37.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.3

Radius: 8.7

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.98 AU - 6.04 AU

Year: 4797 Days

Day: 7.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,600,682 km

• M1: 110,254 km (0.061 R)
• M2: 600,935 km (0.109 R)
• M3: 1,101,340 km (0.079 R)
• M4: 1,402,480 km (0.097 R)
• M5: 2,146,580 km (0.102 R)
• M6: 3,789,763 km (0.094 R)
• M7: 4,512,021 km (0.081 R)
• M8: 7,635,625 km (0.068 R)
• M9: 8,053,751 km (0.107 R)
• M10: 8,672,189 km (0.119 R)
• M11: 9,243,652 km (0.103 R)
• M12: 10,504,463 km (0.098 R)
• M13: 13,214,429 km (0.067 R)
• M14: 14,756,783 km (0.057 R)
• M15: 15,516,291 km (0.087 R)
• M16: 16,074,441 km (0.12 R)
• M17: 20,100,120 km (0.058 R)
• M18: 21,032,862 km (0.117 R)
• M19: 22,274,225 km (0.095 R)
• M20: 22,769,993 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.9

Radius: 13

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.88 AU - 8.62 AU

Year: 8788 Days

Day: 7.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,600,682 km

• M1: 161,715 km (0.091 R)
• M2: 832,213 km (0.102 R)
• M3: 1,847,683 km (0.082 R)
• M4: 2,476,294 km (0.057 R)
• M5: 3,872,939 km (0.106 R)
• M6: 4,293,160 km (0.09 R)
• M7: 5,404,373 km (0.092 R)
• M8: 5,835,963 km (0.108 R)
• M9: 6,629,729 km (0.073 R)
• M10: 7,088,994 km (0.091 R)
• M11: 7,721,793 km (0.111 R)
• M12: 11,873,882 km (0.118 R)
• M13: 12,606,762 km (0.119 R)
• M14: 13,481,012 km (0.113 R)
• M15: 16,603,568 km (0.12 R)
• M16: 18,609,377 km (0.053 R)
• M17: 19,598,667 km (0.109 R)
• M18: 20,548,464 km (0.094 R)
• M19: 23,016,979 km (0.029 R)
• M20: 23,582,309 km (0.05 R)
• M21: 24,239,642 km (0.108 R)
• M22: 24,909,242 km (0.119 R)
• M23: 27,530,646 km (0.118 R)
• M24: 28,814,794 km (0.09 R)
• M25: 32,602,462 km (0.109 R)
• M26: 33,315,895 km (0.09 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 16,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit