🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.52 AU - 0.56 AU

Year: 177 Days

Day: 44.4 Hours

Environment

Temp: 32 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.49 AU - 0.79 AU

Year: 228 Days

Day: 43.1 Hours

Environment

Temp: -7 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1 AU - 1.08 AU

Year: 473 Days

Day: 27 Hours

Environment

Temp: -77 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,921,845 km

• M1: 1,034,020 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.5

Radius: 8.8

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.88 AU - 4.82 AU

Year: 4048 Days

Day: 13.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,921,845 km

• M1: 110,403 km (0.053 R)
• M2: 384,766 km (0.11 R)
• M3: 770,728 km (0.102 R)
• M4: 1,221,616 km (0.115 R)
• M5: 1,998,777 km (0.035 R)
• M6: 2,947,377 km (0.108 R)
• M7: 3,970,776 km (0.108 R)
• M8: 4,660,273 km (0.113 R)
• M9: 6,246,160 km (0.101 R)
• M10: 6,763,170 km (0.087 R)
• M11: 7,112,780 km (0.104 R)
• M12: 7,474,358 km (0.097 R)
• M13: 9,159,728 km (0.116 R)
• M14: 13,863,683 km (0.115 R)
• M15: 15,881,160 km (0.054 R)
• M16: 16,443,050 km (0.058 R)
• M17: 20,227,128 km (0.107 R)
• M18: 21,021,044 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.4

Radius: 9

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.14 AU - 4.72 AU

Year: 4161 Days

Day: 11.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,921,845 km

• M1: 111,899 km (0.097 R)
• M2: 398,379 km (0.086 R)
• M3: 797,955 km (0.11 R)
• M4: 1,087,577 km (0.105 R)
• M5: 1,583,045 km (0.111 R)
• M6: 1,903,483 km (0.117 R)
• M7: 2,388,330 km (0.071 R)
• M8: 2,710,863 km (0.026 R)
• M9: 4,834,704 km (0.113 R)
• M10: 5,711,497 km (0.117 R)
• M11: 7,138,212 km (0.102 R)
• M12: 7,503,979 km (0.119 R)
• M13: 8,676,527 km (0.032 R)
• M14: 9,326,230 km (0.045 R)
• M15: 11,247,217 km (0.074 R)
• M16: 11,697,357 km (0.11 R)
• M17: 12,019,591 km (0.095 R)
• M18: 15,854,532 km (0.116 R)
• M19: 16,420,760 km (0.116 R)
• M20: 17,176,977 km (0.102 R)
• M21: 18,262,010 km (0.114 R)
• M22: 19,010,449 km (0.044 R)
• M23: 23,789,053 km (0.061 R)
• M24: 25,212,328 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.1

Radius: 12.3

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.71 AU - 7.15 AU

Year: 8141 Days

Day: 12.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,921,845 km

• M1: 291,267 km (0.045 R)
• M2: 1,023,848 km (0.117 R)
• M3: 1,630,467 km (0.025 R)
• M4: 2,353,922 km (0.098 R)
• M5: 2,854,776 km (0.105 R)
• M6: 3,511,062 km (0.117 R)
• M7: 15,307,602 km (0.098 R)
• M8: 17,440,569 km (0.107 R)
• M9: 18,346,982 km (0.062 R)
• M10: 19,080,760 km (0.118 R)
• M11: 22,818,163 km (0.082 R)
• M12: 23,511,101 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.8

Radius: 3.2

Gravity: 37.48 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 9.38 AU - 13.52 AU

Year: 17289 Days

Day: 21.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 56,921,845 km

• M1: 42,635 km (0.067 R)
• M2: 436,078 km (0.041 R)
• M3: 566,527 km (0.089 R)
• M4: 1,456,036 km (0.095 R)
• M5: 2,499,631 km (0.116 R)
• M6: 2,874,523 km (0.117 R)
• M7: 3,362,362 km (0.109 R)
• M8: 3,518,841 km (0.101 R)
• M9: 4,284,184 km (0.119 R)
• M10: 5,086,178 km (0.098 R)
• M11: 6,529,199 km (0.07 R)
• M12: 6,980,835 km (0.066 R)
• M13: 8,897,483 km (0.104 R)
• M14: 9,349,568 km (0.102 R)
• M15: 10,910,173 km (0.063 R)
• M16: 12,636,083 km (0.029 R)
• M17: 14,951,110 km (0.099 R)
• M18: 15,161,744 km (0.089 R)
• M19: 16,692,280 km (0.116 R)
• M20: 17,301,443 km (0.099 R)
• M21: 17,611,559 km (0.095 R)
• M22: 18,083,540 km (0.055 R)
• M23: 18,402,932 km (0.066 R)
• M24: 20,831,653 km (0.087 R)
• M25: 21,986,549 km (0.066 R)
• M26: 23,750,158 km (0.114 R)
• M27: 24,132,979 km (0.03 R)
• M28: 27,660,945 km (0.067 R)
• M29: 28,620,765 km (0.07 R)
• M30: 34,238,016 km (0.062 R)
• M31: 37,885,661 km (0.113 R)
• M32: 40,275,188 km (0.101 R)
• M33: 42,201,709 km (0.103 R)
• M34: 50,365,414 km (0.111 R)
• M35: 51,155,889 km (0.108 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 17,770 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit