🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.5 AU - 0.56 AU

Year: 249 Days

Day: 23.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.3

Radius: 13.7

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.24 AU - 1.42 AU

Year: 990 Days

Day: 6.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 61,548,981 km

• M1: 175,030 km (0.101 R)
• M2: 604,226 km (0.099 R)
• M3: 1,231,938 km (0.086 R)
• M4: 1,835,566 km (0.074 R)
• M5: 2,767,561 km (0.109 R)
• M6: 3,404,399 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.3

Radius: 8.9

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.32 AU - 1.48 AU

Year: 1070 Days

Day: 6.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,548,981 km

• M1: 110,852 km (0.095 R)
• M2: 399,127 km (0.116 R)
• M3: 761,304 km (0.072 R)
• M4: 1,470,397 km (0.073 R)
• M5: 2,009,997 km (0.029 R)
• M6: 2,632,025 km (0.075 R)
• M7: 3,209,922 km (0.031 R)
• M8: 3,604,112 km (0.089 R)
• M9: 3,884,458 km (0.049 R)
• M10: 4,179,615 km (0.116 R)
• M11: 4,618,086 km (0.119 R)
• M12: 4,915,786 km (0.116 R)
• M13: 5,587,032 km (0.052 R)
• M14: 5,887,424 km (0.06 R)
• M15: 6,644,389 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.3

Radius: 14.8

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.21 AU - 2.01 AU

Year: 1319 Days

Day: 9.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,548,981 km

• M1: 184,005 km (0.036 R)
• M2: 644,916 km (0.111 R)
• M3: 1,329,925 km (0.102 R)
• M4: 1,792,332 km (0.075 R)
• M5: 2,294,233 km (0.081 R)
• M6: 3,102,660 km (0.088 R)
• M7: 3,870,845 km (0.059 R)
• M8: 4,439,018 km (0.118 R)
• M9: 5,124,026 km (0.068 R)
• M10: 6,342,950 km (0.11 R)
• M11: 7,398,063 km (0.108 R)
• M12: 8,023,831 km (0.075 R)
• M13: 8,743,996 km (0.117 R)
• M14: 12,028,118 km (0.109 R)
• M15: 12,665,105 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.4

Radius: 14.2

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.87 AU - 2.31 AU

Year: 1951 Days

Day: 11.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,548,981 km

• M1: 176,525 km (0.103 R)
• M2: 747,391 km (0.084 R)
• M3: 1,319,154 km (0.109 R)
• M4: 3,125,548 km (0.12 R)
• M5: 4,237,210 km (0.12 R)
• M6: 6,208,910 km (0.118 R)
• M7: 8,067,065 km (0.087 R)
• M8: 8,963,605 km (0.098 R)
• M9: 10,304,002 km (0.115 R)
• M10: 10,823,256 km (0.096 R)
• M11: 11,428,230 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.1

Radius: 14.5

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.36 AU - 3.18 AU

Year: 2977 Days

Day: 12.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,548,981 km

• M1: 182,509 km (0.092 R)
• M2: 701,165 km (0.115 R)
• M3: 1,251,087 km (0.067 R)
• M4: 1,980,975 km (0.105 R)
• M5: 2,651,921 km (0.063 R)
• M6: 3,239,093 km (0.103 R)
• M7: 4,094,943 km (0.105 R)
• M8: 5,643,879 km (0.056 R)
• M9: 6,202,328 km (0.068 R)
• M10: 6,768,256 km (0.113 R)
• M11: 7,650,286 km (0.086 R)
• M12: 9,097,944 km (0.087 R)
• M13: 9,718,177 km (0.119 R)
• M14: 10,288,743 km (0.097 R)
• M15: 11,084,305 km (0.108 R)
• M16: 11,835,136 km (0.094 R)
• M17: 12,398,223 km (0.115 R)
• M18: 12,979,261 km (0.119 R)
• M19: 13,625,224 km (0.074 R)
• M20: 14,389,670 km (0.111 R)
• M21: 16,586,514 km (0.089 R)
• M22: 17,182,662 km (0.082 R)
• M23: 20,566,416 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.6

Radius: 4.8

Gravity: 19.77 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.04 AU - 10.24 AU

Year: 17842 Days

Day: 18.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,548,981 km

• M1: 59,690 km (0.11 R)
• M2: 321,187 km (0.096 R)
• M3: 605,123 km (0.069 R)
• M4: 760,107 km (0.06 R)
• M5: 1,606,382 km (0.109 R)
• M6: 2,289,595 km (0.106 R)
• M7: 2,696,053 km (0.102 R)
• M8: 3,124,052 km (0.048 R)
• M9: 3,965,540 km (0.03 R)
• M10: 6,123,190 km (0.115 R)
• M11: 6,322,156 km (0.085 R)
• M12: 8,906,608 km (0.057 R)
• M13: 9,265,943 km (0.107 R)
• M14: 12,369,949 km (0.11 R)
• M15: 15,071,686 km (0.095 R)
• M16: 22,441,476 km (0.094 R)
• M17: 22,630,119 km (0.092 R)
• M18: 29,918,078 km (0.105 R)
• M19: 33,715,471 km (0.106 R)
• M20: 35,091,472 km (0.115 R)
• M21: 42,536,958 km (0.082 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 17,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit