🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.5 AU - 0.76 AU

Year: 328 Days

Day: 12.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,921,430 km

• M1: 20,495 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.2

Radius: 13.4

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.29 AU - 1.33 AU

Year: 984 Days

Day: 9 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 84,921,430 km

• M1: 166,951 km (0.112 R)
• M2: 1,023,848 km (0.088 R)
• M3: 2,243,818 km (0.069 R)
• M4: 3,415,170 km (0.079 R)
• M5: 4,796,557 km (0.114 R)
• M6: 5,280,206 km (0.096 R)
• M7: 6,346,540 km (0.072 R)
• M8: 6,977,544 km (0.118 R)
• M9: 8,903,616 km (0.109 R)
• M10: 9,930,606 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.4

Radius: 11.9

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.36 AU - 4.94 AU

Year: 6578 Days

Day: 14.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,921,430 km

• M1: 147,952 km (0.117 R)
• M2: 692,489 km (0.057 R)
• M3: 1,333,067 km (0.109 R)
• M4: 2,344,498 km (0.09 R)
• M5: 2,778,631 km (0.087 R)
• M6: 3,870,995 km (0.109 R)
• M7: 4,460,111 km (0.091 R)
• M8: 5,557,411 km (0.103 R)
• M9: 6,225,067 km (0.076 R)
• M10: 6,650,822 km (0.112 R)
• M11: 7,497,995 km (0.109 R)
• M12: 8,314,051 km (0.063 R)
• M13: 8,796,205 km (0.113 R)
• M14: 9,370,212 km (0.108 R)
• M15: 10,513,888 km (0.071 R)
• M16: 13,169,101 km (0.082 R)
• M17: 14,258,921 km (0.086 R)
• M18: 14,751,098 km (0.04 R)
• M19: 15,562,218 km (0.093 R)
• M20: 16,084,015 km (0.097 R)
• M21: 19,344,650 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.2

Radius: 12.7

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.73 AU - 5.73 AU

Year: 6748 Days

Day: 5.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 84,921,430 km

• M1: 159,771 km (0.117 R)
• M2: 1,429,108 km (0.088 R)
• M3: 1,916,648 km (0.055 R)
• M4: 2,340,309 km (0.063 R)
• M5: 4,897,685 km (0.1 R)
• M6: 5,781,060 km (0.109 R)
• M7: 7,733,163 km (0.07 R)
• M8: 11,865,056 km (0.09 R)
• M9: 21,576,052 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.5

Radius: 5

Gravity: 12.98 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 9.88 AU - 10.54 AU

Year: 21402 Days

Day: 20.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,921,430 km

• M1: 62,382 km (0.098 R)
• M2: 461,061 km (0.03 R)
• M3: 731,384 km (0.119 R)
• M4: 996,322 km (0.079 R)
• M5: 1,821,055 km (0.113 R)
• M6: 2,074,623 km (0.087 R)
• M7: 2,652,370 km (0.066 R)
• M8: 6,376,011 km (0.092 R)
• M9: 9,239,314 km (0.032 R)
• M10: 21,692,140 km (0.076 R)
• M11: 29,821,588 km (0.081 R)
• M12: 30,395,295 km (0.083 R)
• M13: 40,184,531 km (0.117 R)
• M14: 44,208,265 km (0.043 R)
• M15: 46,011,967 km (0.119 R)
• M16: 53,380,859 km (0.11 R)
• M17: 59,306,580 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.2

Radius: 7.2

Gravity: 14.34 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.64 AU - 12.56 AU

Year: 22640 Days

Day: 21.8 Hours

Environment

Temp: -238 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,921,430 km

• M1: 89,759 km (0.114 R)
• M2: 342,878 km (0.09 R)
• M3: 653,294 km (0.077 R)
• M4: 1,148,912 km (0.104 R)
• M5: 1,529,489 km (0.101 R)
• M6: 2,053,380 km (0.081 R)
• M7: 2,496,489 km (0.111 R)
• M8: 3,028,609 km (0.116 R)
• M9: 4,563,034 km (0.058 R)
• M10: 4,855,498 km (0.069 R)
• M11: 5,121,633 km (0.111 R)
• M12: 6,108,979 km (0.115 R)
• M13: 6,647,830 km (0.104 R)
• M14: 7,266,717 km (0.072 R)
• M15: 7,514,750 km (0.095 R)
• M16: 9,066,828 km (0.058 R)
• M17: 9,296,460 km (0.056 R)
• M18: 10,069,881 km (0.044 R)
• M19: 12,086,461 km (0.109 R)
• M20: 17,073,007 km (0.111 R)
• M21: 17,958,925 km (0.108 R)
• M22: 21,200,711 km (0.108 R)
• M23: 24,924,501 km (0.111 R)
• M24: 26,179,328 km (0.072 R)
• M25: 27,236,836 km (0.109 R)
• M26: 28,690,927 km (0.093 R)
• M27: 30,580,348 km (0.117 R)
• M28: 34,745,003 km (0.115 R)
• M29: 50,369,753 km (0.082 R)
• M30: 56,920,344 km (0.064 R)
• M31: 58,295,149 km (0.117 R)
• M32: 59,692,094 km (0.086 R)
• M33: 60,703,375 km (0.092 R)
• M34: 62,552,405 km (0.086 R)
• M35: 71,000,197 km (0.097 R)
• M36: 72,592,816 km (0.084 R)
• M37: 75,378,178 km (0.105 R)
• M38: 78,716,754 km (0.095 R)
• M39: 82,152,718 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 13,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit