🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.74 AU - 0.82 AU

Year: 261 Days

Day: 12.1 Hours

Environment

Temp: 132 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,617,978 km

• M1: 343,327 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.82 AU - 1.06 AU

Year: 345 Days

Day: 36.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.15 AU - 1.41 AU

Year: 548 Days

Day: 23.8 Hours

Environment

Temp: -23 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,617,978 km

• M1: 772,673 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.59 AU - 1.65 AU

Year: 781 Days

Day: 44.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.58 AU - 4.12 AU

Year: 2861 Days

Day: 26.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282

Radius: 9.3

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.82 AU - 5.14 AU

Year: 3591 Days

Day: 5.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 104,617,978 km

• M1: 116,088 km (0.066 R)
• M2: 896,390 km (0.069 R)
• M3: 1,395,000 km (0.062 R)
• M4: 2,157,800 km (0.089 R)
• M5: 2,518,181 km (0.029 R)
• M6: 3,536,494 km (0.063 R)
• M7: 4,299,892 km (0.107 R)
• M8: 5,523,602 km (0.105 R)
• M9: 5,844,041 km (0.116 R)
• M10: 6,229,255 km (0.104 R)
• M11: 6,603,998 km (0.091 R)
• M12: 7,223,333 km (0.062 R)
• M13: 7,758,445 km (0.089 R)
• M14: 9,734,782 km (0.105 R)
• M15: 10,167,120 km (0.109 R)
• M16: 11,822,121 km (0.087 R)
• M17: 12,397,774 km (0.106 R)
• M18: 12,820,238 km (0.12 R)
• M19: 15,804,865 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.1

Radius: 14.3

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.93 AU - 6.29 AU

Year: 4375 Days

Day: 9.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 104,617,978 km

• M1: 177,872 km (0.118 R)
• M2: 744,698 km (0.073 R)
• M3: 1,532,481 km (0.12 R)
• M4: 2,090,929 km (0.101 R)
• M5: 4,029,269 km (0.064 R)
• M6: 4,749,732 km (0.102 R)
• M7: 5,250,287 km (0.12 R)
• M8: 10,916,157 km (0.103 R)
• M9: 11,552,247 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.9

Radius: 8.4

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.72 AU - 6.8 AU

Year: 5932 Days

Day: 5 Hours

Environment

Temp: -151 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 104,617,978 km

• M1: 104,868 km (0.103 R)
• M2: 374,144 km (0.044 R)
• M3: 677,678 km (0.113 R)
• M4: 1,241,962 km (0.116 R)
• M5: 2,152,115 km (0.106 R)
• M6: 2,869,287 km (0.118 R)
• M7: 3,242,235 km (0.098 R)
• M8: 3,515,849 km (0.09 R)
• M9: 4,637,235 km (0.084 R)
• M10: 5,615,455 km (0.058 R)
• M11: 6,929,224 km (0.096 R)
• M12: 9,541,801 km (0.094 R)
• M13: 11,545,066 km (0.089 R)
• M14: 22,830,131 km (0.083 R)
• M15: 25,206,643 km (0.12 R)
• M16: 29,163,357 km (0.082 R)
• M17: 30,631,361 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.9

Radius: 4

Gravity: 59.93 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 16.33 AU - 18.27 AU

Year: 27253 Days

Day: 21.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 104,617,978 km

• M1: 55,052 km (0.034 R)
• M2: 230,381 km (0.056 R)
• M3: 766,988 km (0.098 R)
• M4: 1,321,996 km (0.081 R)
• M5: 2,573,831 km (0.03 R)
• M6: 2,987,469 km (0.07 R)
• M7: 4,494,818 km (0.115 R)
• M8: 6,893,769 km (0.054 R)
• M9: 10,699,838 km (0.115 R)
• M10: 11,542,074 km (0.099 R)
• M11: 13,677,434 km (0.114 R)
• M12: 14,752,893 km (0.096 R)
• M13: 17,637,739 km (0.068 R)
• M14: 19,929,129 km (0.073 R)
• M15: 20,984,542 km (0.037 R)
• M16: 21,308,272 km (0.055 R)
• M17: 21,525,937 km (0.074 R)
• M18: 29,166,199 km (0.117 R)
• M19: 35,153,555 km (0.091 R)
• M20: 40,728,619 km (0.118 R)
• M21: 46,134,188 km (0.075 R)
• M22: 52,789,648 km (0.047 R)
• M23: 59,624,625 km (0.086 R)
• M24: 61,366,094 km (0.074 R)
• M25: 62,694,224 km (0.11 R)
• M26: 62,917,424 km (0.079 R)
• M27: 64,267,694 km (0.118 R)
• M28: 77,044,848 km (0.029 R)
• M29: 79,370,048 km (0.119 R)
• M30: 85,523,906 km (0.086 R)
• M31: 99,678,557 km (0.112 R)
• M32: 101,819,901 km (0.058 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 16,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit