🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.42 AU - 0.66 AU

Year: 176 Days

Day: 20.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.02 AU - 1.1 AU

Year: 483 Days

Day: 24.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,779,946 km

• M1: 45,927 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.7

Radius: 10.5

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.25 AU - 3.43 AU

Year: 2120 Days

Day: 7.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 16,779,946 km

• M1: 131,497 km (0.107 R)
• M2: 496,216 km (0.042 R)
• M3: 1,222,364 km (0.041 R)
• M4: 1,646,923 km (0.109 R)
• M5: 2,056,672 km (0.106 R)
• M6: 5,269,435 km (0.101 R)
• M7: 5,797,665 km (0.073 R)
• M8: 6,507,208 km (0.025 R)
• M9: 8,042,382 km (0.076 R)
• M10: 9,047,530 km (0.09 R)
• M11: 9,644,575 km (0.074 R)
• M12: 12,374,885 km (0.115 R)
• M13: 12,836,395 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.3

Radius: 13.2

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.34 AU - 3.48 AU

Year: 2789 Days

Day: 7.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 16,779,946 km

• M1: 164,857 km (0.099 R)
• M2: 756,367 km (0.058 R)
• M3: 1,238,970 km (0.099 R)
• M4: 1,793,678 km (0.107 R)
• M5: 2,854,028 km (0.101 R)
• M6: 3,346,953 km (0.098 R)
• M7: 4,033,458 km (0.108 R)
• M8: 4,657,580 km (0.108 R)
• M9: 5,297,410 km (0.098 R)
• M10: 5,892,062 km (0.043 R)
• M11: 6,725,771 km (0.101 R)
• M12: 7,215,554 km (0.115 R)
• M13: 7,884,705 km (0.029 R)
• M14: 9,382,778 km (0.116 R)
• M15: 10,032,332 km (0.033 R)
• M16: 12,205,092 km (0.115 R)
• M17: 12,674,680 km (0.119 R)
• M18: 13,424,315 km (0.09 R)
• M19: 14,343,743 km (0.057 R)
• M20: 14,819,015 km (0.108 R)
• M21: 16,256,950 km (0.098 R)
• M22: 16,983,697 km (0.119 R)
• M23: 18,895,258 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.4

Radius: 8

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.82 AU - 7.9 AU

Year: 7958 Days

Day: 6.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 16,779,946 km

• M1: 99,483 km (0.083 R)
• M2: 399,426 km (0.095 R)
• M3: 1,380,040 km (0.075 R)
• M4: 2,668,078 km (0.057 R)
• M5: 2,951,117 km (0.059 R)
• M6: 5,650,910 km (0.042 R)
• M7: 7,136,566 km (0.088 R)
• M8: 8,671,889 km (0.064 R)
• M9: 9,915,646 km (0.12 R)
• M10: 10,199,433 km (0.076 R)
• M11: 10,857,963 km (0.095 R)
• M12: 14,176,343 km (0.044 R)
• M13: 15,943,692 km (0.075 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 17,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit