🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.48 AU - 3.74 AU

Year: 2505 Days

Day: 14.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,864,730 km

• M1: 11,369 km (0.075 R)

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.6

Radius: 8.9

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.18 AU - 6.32 AU

Year: 5036 Days

Day: 8.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,864,730 km

• M1: 110,702 km (0.041 R)
• M2: 407,056 km (0.098 R)
• M3: 2,034,082 km (0.07 R)
• M4: 3,336,930 km (0.084 R)
• M5: 3,662,156 km (0.12 R)
• M6: 4,202,204 km (0.107 R)
• M7: 7,117,418 km (0.043 R)
• M8: 7,958,756 km (0.099 R)
• M9: 9,070,867 km (0.092 R)
• M10: 9,534,919 km (0.071 R)
• M11: 10,419,192 km (0.089 R)
• M12: 11,454,111 km (0.086 R)
• M13: 11,896,621 km (0.075 R)
• M14: 12,555,899 km (0.04 R)
• M15: 13,400,678 km (0.1 R)
• M16: 17,481,708 km (0.106 R)
• M17: 17,806,186 km (0.067 R)
• M18: 20,333,791 km (0.036 R)
• M19: 21,571,564 km (0.052 R)
• M20: 23,718,593 km (0.095 R)
• M21: 27,287,400 km (0.105 R)
• M22: 30,351,164 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.2

Radius: 14.3

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.81 AU - 7.03 AU

Year: 5941 Days

Day: 8.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,864,730 km

• M1: 177,872 km (0.036 R)
• M2: 625,469 km (0.113 R)
• M3: 1,397,992 km (0.107 R)
• M4: 1,901,987 km (0.099 R)
• M5: 2,676,456 km (0.057 R)
• M6: 3,570,901 km (0.049 R)
• M7: 6,281,315 km (0.034 R)
• M8: 7,546,016 km (0.109 R)
• M9: 8,257,354 km (0.118 R)
• M10: 9,488,544 km (0.082 R)
• M11: 10,148,420 km (0.093 R)
• M12: 13,352,059 km (0.091 R)
• M13: 14,717,439 km (0.077 R)
• M14: 22,607,978 km (0.098 R)
• M15: 26,027,935 km (0.081 R)
• M16: 26,670,009 km (0.083 R)

Asteroid Belt

Center: 6.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.6

Radius: 13.4

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.91 AU - 8.55 AU

Year: 7101 Days

Day: 6.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,864,730 km

• M1: 166,652 km (0.108 R)
• M2: 758,910 km (0.086 R)
• M3: 1,465,311 km (0.043 R)
• M4: 2,072,828 km (0.1 R)
• M5: 2,510,252 km (0.028 R)
• M6: 2,940,496 km (0.064 R)
• M7: 3,591,845 km (0.065 R)
• M8: 4,484,495 km (0.04 R)
• M9: 5,435,040 km (0.088 R)
• M10: 7,521,781 km (0.056 R)
• M11: 8,285,777 km (0.12 R)
• M12: 9,101,086 km (0.031 R)
• M13: 10,489,503 km (0.05 R)
• M14: 12,679,616 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.6

Radius: 14

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.33 AU - 10.67 AU

Year: 11550 Days

Day: 7.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,864,730 km

• M1: 174,132 km (0.067 R)
• M2: 611,556 km (0.093 R)
• M3: 1,208,003 km (0.091 R)
• M4: 2,421,541 km (0.086 R)
• M5: 5,548,735 km (0.107 R)
• M6: 6,020,118 km (0.087 R)
• M7: 6,876,715 km (0.095 R)
• M8: 7,597,926 km (0.042 R)
• M9: 13,499,861 km (0.118 R)
• M10: 21,121,424 km (0.089 R)
• M11: 21,766,341 km (0.094 R)
• M12: 23,550,295 km (0.029 R)
• M13: 24,088,548 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.4

Radius: 7.1

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 10.56 AU - 17.3 AU

Year: 18990 Days

Day: 23.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,864,730 km

• M1: 88,263 km (0.062 R)
• M2: 430,842 km (0.045 R)
• M3: 849,716 km (0.102 R)
• M4: 1,910,963 km (0.115 R)
• M5: 3,478,150 km (0.11 R)
• M6: 4,345,968 km (0.043 R)
• M7: 4,665,210 km (0.039 R)
• M8: 5,568,930 km (0.116 R)
• M9: 9,815,864 km (0.115 R)
• M10: 14,740,177 km (0.118 R)
• M11: 16,975,469 km (0.108 R)
• M12: 19,512,798 km (0.115 R)
• M13: 25,632,398 km (0.048 R)
• M14: 26,464,163 km (0.11 R)
• M15: 26,993,141 km (0.082 R)
• M16: 27,421,290 km (0.071 R)
• M17: 27,854,076 km (0.099 R)
• M18: 30,894,803 km (0.077 R)
• M19: 33,284,928 km (0.08 R)
• M20: 43,345,833 km (0.062 R)
• M21: 49,299,230 km (0.074 R)
• M22: 56,469,905 km (0.055 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 12,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit