🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.53 AU - 0.69 AU

Year: 313 Days

Day: 28.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.61 AU - 0.73 AU

Year: 360 Days

Day: 37.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.8

Radius: 9.6

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.69 AU - 0.77 AU

Year: 409 Days

Day: 9.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,001,276 km

• M1: 119,379 km (0.062 R)
• M2: 524,490 km (0.081 R)
• M3: 844,031 km (0.103 R)
• M4: 1,189,004 km (0.106 R)
• M5: 1,532,929 km (0.073 R)
• M6: 1,888,524 km (0.114 R)
• M7: 2,569,792 km (0.057 R)
• M8: 2,957,101 km (0.102 R)
• M9: 3,290,256 km (0.112 R)
• M10: 4,126,059 km (0.086 R)
• M11: 4,515,013 km (0.044 R)
• M12: 4,943,312 km (0.086 R)
• M13: 5,366,524 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.7

Radius: 12.2

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.73 AU - 1.11 AU

Year: 579 Days

Day: 12.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,001,276 km

• M1: 152,141 km (0.073 R)
• M2: 537,056 km (0.098 R)
• M3: 1,764,208 km (0.072 R)
• M4: 2,285,107 km (0.116 R)
• M5: 2,781,324 km (0.07 R)
• M6: 3,234,605 km (0.119 R)
• M7: 3,849,602 km (0.035 R)
• M8: 4,734,922 km (0.069 R)
• M9: 5,511,634 km (0.083 R)
• M10: 6,886,738 km (0.057 R)
• M11: 7,838,031 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.7

Radius: 10.3

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.67 AU - 1.91 AU

Year: 1571 Days

Day: 13.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,001,276 km

• M1: 128,056 km (0.099 R)
• M2: 465,399 km (0.105 R)
• M3: 849,866 km (0.054 R)
• M4: 1,305,092 km (0.036 R)
• M5: 1,740,571 km (0.119 R)
• M6: 2,180,090 km (0.119 R)
• M7: 2,867,492 km (0.085 R)
• M8: 3,239,841 km (0.105 R)
• M9: 3,612,340 km (0.039 R)
• M10: 4,965,153 km (0.118 R)
• M11: 6,153,409 km (0.048 R)
• M12: 6,484,170 km (0.112 R)
• M13: 7,442,344 km (0.073 R)
• M14: 8,206,939 km (0.111 R)
• M15: 9,357,945 km (0.097 R)
• M16: 10,085,440 km (0.105 R)
• M17: 10,850,184 km (0.118 R)
• M18: 12,197,911 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.6

Radius: 3.6

Gravity: 59.23 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.32 AU - 11.54 AU

Year: 22097 Days

Day: 15.6 Hours

Environment

Temp: -239 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,001,276 km

• M1: 50,564 km (0.109 R)
• M2: 4,425,703 km (0.065 R)
• M3: 5,091,115 km (0.097 R)
• M4: 8,809,370 km (0.098 R)
• M5: 12,541,837 km (0.101 R)
• M6: 12,755,612 km (0.097 R)
• M7: 15,514,646 km (0.061 R)
• M8: 17,207,046 km (0.12 R)
• M9: 21,053,208 km (0.06 R)
• M10: 23,985,475 km (0.095 R)
• M11: 29,000,594 km (0.106 R)
• M12: 29,499,803 km (0.061 R)
• M13: 29,625,465 km (0.086 R)
• M14: 32,082,161 km (0.083 R)
• M15: 33,155,974 km (0.095 R)
• M16: 35,659,196 km (0.073 R)
• M17: 36,376,218 km (0.076 R)
• M18: 41,666,747 km (0.064 R)
• M19: 47,966,612 km (0.118 R)
• M20: 56,793,186 km (0.12 R)
• M21: 70,835,639 km (0.085 R)
• M22: 76,142,773 km (0.118 R)
• M23: 77,809,144 km (0.093 R)
• M24: 81,214,290 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467

Radius: 5.7

Gravity: 14.37 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.71 AU - 13.15 AU

Year: 23705 Days

Day: 22.1 Hours

Environment

Temp: -241 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,001,276 km

• M1: 162,613 km (0.083 R)
• M2: 458,817 km (0.086 R)
• M3: 679,324 km (0.093 R)
• M4: 958,922 km (0.106 R)
• M5: 1,146,069 km (0.081 R)
• M6: 2,913,269 km (0.098 R)
• M7: 3,311,199 km (0.114 R)
• M8: 3,625,355 km (0.104 R)
• M9: 3,805,171 km (0.105 R)
• M10: 4,313,655 km (0.099 R)
• M11: 5,904,478 km (0.054 R)
• M12: 6,111,821 km (0.114 R)
• M13: 8,940,418 km (0.095 R)
• M14: 9,606,726 km (0.035 R)
• M15: 11,674,169 km (0.095 R)
• M16: 12,133,883 km (0.101 R)
• M17: 12,949,940 km (0.119 R)
• M18: 14,766,507 km (0.115 R)
• M19: 15,381,952 km (0.118 R)
• M20: 18,276,821 km (0.101 R)
• M21: 19,256,687 km (0.108 R)
• M22: 20,648,695 km (0.111 R)
• M23: 22,911,213 km (0.103 R)
• M24: 23,527,556 km (0.093 R)
• M25: 25,882,376 km (0.085 R)
• M26: 29,220,054 km (0.097 R)
• M27: 38,723,708 km (0.118 R)
• M28: 52,185,422 km (0.054 R)
• M29: 61,122,698 km (0.09 R)
• M30: 61,318,970 km (0.112 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: 370 - 14,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit