🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.47 AU - 0.55 AU

Year: 239 Days

Day: 31.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.3

Radius: 13.8

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.05 AU - 1.37 AU

Year: 873 Days

Day: 9.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,082,896 km

• M1: 171,738 km (0.058 R)
• M2: 608,863 km (0.071 R)
• M3: 1,208,003 km (0.113 R)
• M4: 1,793,978 km (0.103 R)
• M5: 2,315,027 km (0.069 R)
• M6: 2,774,442 km (0.111 R)
• M7: 3,747,726 km (0.084 R)
• M8: 4,672,241 km (0.116 R)
• M9: 5,414,695 km (0.116 R)
• M10: 5,976,585 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.5

Radius: 11.2

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.07 AU - 3.55 AU

Year: 3950 Days

Day: 9.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,082,896 km

• M1: 139,276 km (0.095 R)
• M2: 625,618 km (0.101 R)
• M3: 1,145,022 km (0.054 R)
• M4: 1,510,191 km (0.079 R)
• M5: 2,162,736 km (0.065 R)
• M6: 4,082,675 km (0.054 R)
• M7: 5,546,042 km (0.104 R)
• M8: 6,445,574 km (0.062 R)
• M9: 7,655,521 km (0.027 R)
• M10: 8,271,416 km (0.055 R)
• M11: 9,102,881 km (0.073 R)
• M12: 9,666,266 km (0.076 R)
• M13: 11,933,123 km (0.095 R)
• M14: 12,456,117 km (0.102 R)
• M15: 12,877,684 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.2

Radius: 12

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.02 AU - 4.42 AU

Year: 4707 Days

Day: 8 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,082,896 km

• M1: 152,440 km (0.104 R)
• M2: 566,677 km (0.097 R)
• M3: 1,396,646 km (0.104 R)
• M4: 1,901,838 km (0.091 R)
• M5: 2,320,263 km (0.092 R)
• M6: 3,678,013 km (0.104 R)
• M7: 4,077,290 km (0.094 R)
• M8: 8,628,506 km (0.05 R)
• M9: 9,378,590 km (0.098 R)
• M10: 10,918,550 km (0.081 R)
• M11: 12,228,280 km (0.071 R)
• M12: 13,380,333 km (0.039 R)
• M13: 13,850,369 km (0.113 R)
• M14: 15,270,352 km (0.066 R)
• M15: 20,729,478 km (0.106 R)
• M16: 28,124,100 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.2

Radius: 8

Gravity: 15.27 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.95 AU - 7.77 AU

Year: 11787 Days

Day: 15.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 42,082,896 km

• M1: 110,553 km (0.109 R)
• M2: 379,380 km (0.114 R)
• M3: 859,889 km (0.098 R)
• M4: 1,143,825 km (0.119 R)
• M5: 2,927,331 km (0.074 R)
• M6: 3,193,915 km (0.1 R)
• M7: 3,776,000 km (0.089 R)
• M8: 5,150,355 km (0.027 R)
• M9: 6,830,489 km (0.096 R)
• M10: 10,883,544 km (0.063 R)
• M11: 11,231,359 km (0.11 R)
• M12: 13,476,524 km (0.096 R)
• M13: 14,081,498 km (0.119 R)
• M14: 14,845,195 km (0.103 R)
• M15: 15,201,388 km (0.075 R)
• M16: 16,607,009 km (0.104 R)
• M17: 17,936,486 km (0.107 R)
• M18: 22,071,071 km (0.097 R)
• M19: 25,763,745 km (0.041 R)
• M20: 28,734,460 km (0.12 R)
• M21: 29,735,868 km (0.037 R)
• M22: 32,162,645 km (0.114 R)
• M23: 33,974,873 km (0.101 R)
• M24: 36,366,644 km (0.028 R)
• M25: 38,066,375 km (0.081 R)
• M26: 38,868,519 km (0.116 R)
• M27: 41,482,742 km (0.078 R)
• M28: 46,601,382 km (0.069 R)
• M29: 47,827,786 km (0.11 R)
• M30: 50,344,919 km (0.099 R)
• M31: 52,783,514 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.5

Radius: 6.8

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.88 AU - 8.64 AU

Year: 12833 Days

Day: 23.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,082,896 km

• M1: 88,412 km (0.119 R)
• M2: 329,564 km (0.087 R)
• M3: 588,967 km (0.065 R)
• M4: 866,172 km (0.105 R)
• M5: 1,162,824 km (0.113 R)
• M6: 1,566,589 km (0.092 R)
• M7: 1,854,565 km (0.104 R)
• M8: 3,129,887 km (0.093 R)
• M9: 4,875,843 km (0.061 R)
• M10: 5,955,790 km (0.082 R)
• M11: 7,225,577 km (0.11 R)
• M12: 12,324,321 km (0.095 R)
• M13: 13,702,267 km (0.12 R)
• M14: 14,863,596 km (0.116 R)
• M15: 15,760,285 km (0.089 R)
• M16: 18,887,030 km (0.104 R)
• M17: 22,404,226 km (0.107 R)
• M18: 22,987,807 km (0.075 R)
• M19: 23,667,281 km (0.073 R)
• M20: 24,711,324 km (0.088 R)
• M21: 27,645,387 km (0.032 R)
• M22: 28,607,750 km (0.106 R)
• M23: 34,084,678 km (0.075 R)
• M24: 35,079,205 km (0.074 R)
• M25: 37,943,106 km (0.072 R)
• M26: 38,296,905 km (0.095 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 17,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit