🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.6 AU - 0.68 AU

Year: 187 Days

Day: 47.6 Hours

Environment

Temp: 215 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,307,019 km

• M1: 16,905 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.37 AU - 1.51 AU

Year: 631 Days

Day: 17.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.4 AU - 1.54 AU

Year: 651 Days

Day: 14.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.75 AU - 4.87 AU

Year: 3268 Days

Day: 15.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278

Radius: 10.2

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.34 AU - 6 AU

Year: 4294 Days

Day: 10.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,307,019 km

• M1: 126,859 km (0.111 R)
• M2: 548,875 km (0.111 R)
• M3: 1,040,004 km (0.096 R)
• M4: 2,223,922 km (0.032 R)
• M5: 3,447,932 km (0.102 R)
• M6: 4,864,175 km (0.115 R)
• M7: 5,413,049 km (0.036 R)
• M8: 5,844,789 km (0.099 R)
• M9: 6,691,662 km (0.12 R)
• M10: 7,070,295 km (0.12 R)
• M11: 7,494,105 km (0.051 R)
• M12: 7,999,148 km (0.103 R)
• M13: 10,793,337 km (0.049 R)
• M14: 11,274,444 km (0.091 R)
• M15: 14,039,012 km (0.105 R)
• M16: 15,502,379 km (0.075 R)
• M17: 17,280,798 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.8

Radius: 10

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 9.35 AU - 12.49 AU

Year: 13180 Days

Day: 13.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,307,019 km

• M1: 124,765 km (0.061 R)
• M2: 576,700 km (0.047 R)
• M3: 1,124,078 km (0.073 R)
• M4: 1,924,128 km (0.03 R)
• M5: 2,807,653 km (0.096 R)
• M6: 3,605,608 km (0.067 R)
• M7: 3,941,306 km (0.075 R)
• M8: 5,463,913 km (0.109 R)
• M9: 6,539,073 km (0.091 R)
• M10: 10,273,783 km (0.061 R)
• M11: 11,965,286 km (0.043 R)
• M12: 13,700,323 km (0.077 R)
• M13: 14,875,115 km (0.111 R)
• M14: 16,115,879 km (0.078 R)
• M15: 21,682,416 km (0.114 R)
• M16: 24,644,304 km (0.108 R)
• M17: 29,521,045 km (0.082 R)
• M18: 30,430,152 km (0.106 R)
• M19: 31,240,823 km (0.077 R)
• M20: 31,947,224 km (0.057 R)
• M21: 34,503,103 km (0.097 R)
• M22: 35,005,004 km (0.052 R)
• M23: 36,023,317 km (0.116 R)
• M24: 38,925,665 km (0.105 R)
• M25: 41,980,304 km (0.062 R)
• M26: 46,550,519 km (0.076 R)
• M27: 52,757,783 km (0.099 R)
• M28: 54,433,878 km (0.045 R)
• M29: 55,114,100 km (0.086 R)
• M30: 57,715,756 km (0.081 R)
• M31: 58,245,781 km (0.061 R)
• M32: 58,778,948 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157

Radius: 3

Gravity: 17.44 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 14.29 AU - 17.53 AU

Year: 23179 Days

Day: 22.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,307,019 km

• M1: 42,935 km (0.096 R)
• M2: 276,457 km (0.05 R)
• M3: 460,462 km (0.08 R)
• M4: 908,807 km (0.114 R)
• M5: 1,003,503 km (0.048 R)
• M6: 2,055,176 km (0.091 R)
• M7: 3,153,523 km (0.094 R)
• M8: 3,978,406 km (0.089 R)
• M9: 5,232,634 km (0.11 R)
• M10: 5,401,680 km (0.076 R)
• M11: 9,545,092 km (0.11 R)
• M12: 14,464,319 km (0.065 R)
• M13: 17,571,317 km (0.034 R)
• M14: 17,950,398 km (0.078 R)
• M15: 19,927,334 km (0.104 R)
• M16: 23,935,061 km (0.07 R)
• M17: 26,323,092 km (0.079 R)
• M18: 26,520,711 km (0.103 R)
• M19: 27,422,337 km (0.1 R)
• M20: 27,523,764 km (0.072 R)
• M21: 29,605,269 km (0.084 R)
• M22: 36,230,061 km (0.109 R)
• M23: 45,459,203 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.9

Radius: 5.4

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 14.89 AU - 20.27 AU

Year: 26923 Days

Day: 18 Hours

Environment

Temp: -199 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,307,019 km

• M1: 67,319 km (0.091 R)
• M2: 289,023 km (0.118 R)
• M3: 576,401 km (0.094 R)
• M4: 839,244 km (0.057 R)
• M5: 1,064,538 km (0.105 R)
• M6: 1,668,764 km (0.059 R)
• M7: 2,600,011 km (0.087 R)
• M8: 2,878,861 km (0.111 R)
• M9: 4,028,521 km (0.097 R)
• M10: 6,433,756 km (0.052 R)
• M11: 10,378,203 km (0.031 R)
• M12: 26,301,998 km (0.12 R)
• M13: 37,048,661 km (0.042 R)
• M14: 39,967,016 km (0.058 R)
• M15: 42,219,960 km (0.095 R)
• M16: 42,762,103 km (0.072 R)
• M17: 45,118,119 km (0.072 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 11,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit