🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.39 AU - 0.63 AU

Year: 129 Days

Day: 40.3 Hours

Environment

Temp: 215 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.12 AU - 1.5 AU

Year: 529 Days

Day: 19.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.4 AU - 5.08 AU

Year: 3083 Days

Day: 24.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.2

Radius: 9.5

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.92 AU - 11.16 AU

Year: 10404 Days

Day: 6.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,605,888 km

• M1: 118,182 km (0.118 R)
• M2: 522,845 km (0.089 R)
• M3: 935,884 km (0.049 R)
• M4: 3,425,492 km (0.071 R)
• M5: 3,836,587 km (0.111 R)
• M6: 7,186,083 km (0.065 R)
• M7: 8,623,120 km (0.108 R)
• M8: 9,572,319 km (0.073 R)
• M9: 14,627,081 km (0.102 R)
• M10: 17,055,204 km (0.102 R)
• M11: 19,892,777 km (0.097 R)
• M12: 20,668,143 km (0.116 R)
• M13: 21,142,966 km (0.074 R)
• M14: 25,568,071 km (0.111 R)
• M15: 28,773,355 km (0.111 R)
• M16: 35,741,774 km (0.095 R)
• M17: 40,716,950 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.1

Radius: 8

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.62 AU - 13.62 AU

Year: 13093 Days

Day: 11.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 31,605,888 km

• M1: 99,782 km (0.096 R)
• M2: 380,278 km (0.072 R)
• M3: 1,675,795 km (0.097 R)
• M4: 2,123,093 km (0.05 R)
• M5: 2,524,165 km (0.12 R)
• M6: 2,840,864 km (0.111 R)
• M7: 3,403,352 km (0.111 R)
• M8: 3,899,418 km (0.109 R)
• M9: 4,150,743 km (0.079 R)
• M10: 4,717,419 km (0.054 R)
• M11: 5,068,376 km (0.112 R)
• M12: 5,931,256 km (0.064 R)
• M13: 6,227,161 km (0.059 R)
• M14: 7,467,926 km (0.094 R)
• M15: 9,451,145 km (0.096 R)
• M16: 10,166,222 km (0.114 R)
• M17: 10,430,263 km (0.085 R)
• M18: 10,807,549 km (0.099 R)
• M19: 13,580,943 km (0.099 R)
• M20: 15,234,000 km (0.119 R)
• M21: 15,790,205 km (0.068 R)
• M22: 16,869,404 km (0.08 R)
• M23: 17,239,958 km (0.117 R)
• M24: 18,618,652 km (0.053 R)
• M25: 20,485,484 km (0.094 R)
• M26: 24,023,623 km (0.115 R)
• M27: 34,251,928 km (0.099 R)
• M28: 35,811,337 km (0.115 R)
• M29: 37,542,932 km (0.088 R)
• M30: 50,180,511 km (0.111 R)
• M31: 50,486,140 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.1

Radius: 6.6

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 10.14 AU - 16.44 AU

Year: 17107 Days

Day: 21.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,605,888 km

• M1: 84,224 km (0.105 R)
• M2: 395,387 km (0.087 R)
• M3: 850,913 km (0.094 R)
• M4: 1,343,090 km (0.091 R)
• M5: 2,024,957 km (0.105 R)
• M6: 2,676,904 km (0.065 R)
• M7: 3,292,649 km (0.084 R)
• M8: 3,928,739 km (0.119 R)
• M9: 5,413,199 km (0.102 R)
• M10: 5,858,851 km (0.083 R)
• M11: 6,490,752 km (0.081 R)
• M12: 6,755,989 km (0.112 R)
• M13: 7,741,391 km (0.057 R)
• M14: 8,501,797 km (0.12 R)
• M15: 9,734,034 km (0.032 R)
• M16: 12,244,885 km (0.058 R)
• M17: 22,081,394 km (0.067 R)
• M18: 22,455,538 km (0.075 R)
• M19: 24,950,830 km (0.095 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 11,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit