🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.56 AU - 0.6 AU

Year: 162 Days

Day: 45.6 Hours

Environment

Temp: 198 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.98 AU - 2.46 AU

Year: 1214 Days

Day: 36.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.1

Radius: 13.8

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.16 AU - 5.98 AU

Year: 4191 Days

Day: 12.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 23,893,313 km

• M1: 171,589 km (0.073 R)
• M2: 796,160 km (0.109 R)
• M3: 2,052,333 km (0.077 R)
• M4: 2,933,614 km (0.027 R)
• M5: 5,443,717 km (0.052 R)
• M6: 6,219,980 km (0.098 R)
• M7: 7,161,100 km (0.118 R)
• M8: 8,399,472 km (0.05 R)
• M9: 9,814,518 km (0.078 R)
• M10: 10,801,714 km (0.096 R)
• M11: 12,383,113 km (0.095 R)
• M12: 13,346,673 km (0.097 R)
• M13: 17,537,508 km (0.092 R)
• M14: 18,051,526 km (0.058 R)
• M15: 18,811,932 km (0.105 R)
• M16: 20,023,226 km (0.064 R)
• M17: 20,774,656 km (0.11 R)
• M18: 22,068,678 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.8

Radius: 11.5

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.25 AU - 9.85 AU

Year: 9994 Days

Day: 13.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 23,893,313 km

• M1: 145,858 km (0.085 R)
• M2: 1,225,805 km (0.11 R)
• M3: 2,034,830 km (0.12 R)
• M4: 2,463,727 km (0.082 R)
• M5: 3,683,848 km (0.074 R)
• M6: 4,877,639 km (0.083 R)
• M7: 5,534,074 km (0.113 R)
• M8: 6,248,553 km (0.084 R)
• M9: 7,058,626 km (0.111 R)
• M10: 8,013,808 km (0.108 R)
• M11: 8,724,249 km (0.031 R)
• M12: 9,823,793 km (0.063 R)
• M13: 12,921,965 km (0.026 R)
• M14: 14,348,680 km (0.058 R)
• M15: 17,254,469 km (0.067 R)
• M16: 18,845,293 km (0.11 R)
• M17: 23,011,892 km (0.116 R)
• M18: 24,041,575 km (0.081 R)
• M19: 24,772,360 km (0.119 R)
• M20: 29,841,484 km (0.114 R)
• M21: 30,402,476 km (0.097 R)
• M22: 33,213,270 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34

Radius: 8.9

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.3 AU - 14.26 AU

Year: 15797 Days

Day: 8.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 23,893,313 km

• M1: 110,702 km (0.119 R)
• M2: 792,121 km (0.085 R)
• M3: 1,395,150 km (0.044 R)
• M4: 2,455,948 km (0.115 R)
• M5: 3,571,799 km (0.086 R)
• M6: 4,561,538 km (0.072 R)
• M7: 11,836,483 km (0.093 R)
• M8: 12,890,699 km (0.071 R)
• M9: 13,368,066 km (0.027 R)
• M10: 17,914,644 km (0.027 R)
• M11: 22,221,717 km (0.096 R)
• M12: 22,977,784 km (0.039 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 12,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit