🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.69 AU - 0.79 AU

Year: 276 Days

Day: 25.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.05 AU - 1.55 AU

Year: 643 Days

Day: 33 Hours

Environment

Temp: -88 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.32 AU - 1.66 AU

Year: 788 Days

Day: 33.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,558,668 km

• M1: 16,157 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.63 AU - 2.07 AU

Year: 1091 Days

Day: 13.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.49 AU - 2.27 AU

Year: 1117 Days

Day: 31.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.86 AU - 2.28 AU

Year: 1291 Days

Day: 32.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.4

Radius: 9.7

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.64 AU - 2.94 AU

Year: 2020 Days

Day: 8 Hours

Environment

Temp: -136 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 97,558,668 km

• M1: 125,064 km (0.061 R)
• M2: 521,947 km (0.082 R)
• M3: 902,374 km (0.063 R)
• M4: 1,775,876 km (0.057 R)
• M5: 3,432,224 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.9

Radius: 9

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.55 AU - 6.95 AU

Year: 5977 Days

Day: 12.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,558,668 km

• M1: 112,946 km (0.059 R)
• M2: 568,023 km (0.106 R)
• M3: 1,018,462 km (0.093 R)
• M4: 1,404,126 km (0.064 R)
• M5: 1,776,026 km (0.074 R)
• M6: 2,526,409 km (0.101 R)
• M7: 2,906,986 km (0.088 R)
• M8: 3,325,561 km (0.102 R)
• M9: 3,761,190 km (0.077 R)
• M10: 4,537,453 km (0.097 R)
• M11: 4,908,905 km (0.104 R)
• M12: 6,503,319 km (0.101 R)
• M13: 7,992,117 km (0.05 R)
• M14: 10,179,238 km (0.088 R)
• M15: 10,540,816 km (0.082 R)
• M16: 12,024,078 km (0.046 R)
• M17: 12,789,571 km (0.108 R)
• M18: 13,317,801 km (0.104 R)
• M19: 13,860,392 km (0.092 R)
• M20: 14,474,342 km (0.099 R)
• M21: 18,014,875 km (0.11 R)
• M22: 21,057,995 km (0.076 R)
• M23: 23,475,496 km (0.072 R)
• M24: 24,913,730 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.9

Radius: 7.8

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 12.45 AU - 19.73 AU

Year: 27977 Days

Day: 22.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,558,668 km

• M1: 97,538 km (0.11 R)
• M2: 406,607 km (0.032 R)
• M3: 684,560 km (0.117 R)
• M4: 1,106,725 km (0.091 R)
• M5: 1,410,858 km (0.059 R)
• M6: 1,809,985 km (0.106 R)
• M7: 3,172,372 km (0.042 R)
• M8: 3,695,815 km (0.068 R)
• M9: 4,169,143 km (0.032 R)
• M10: 5,487,250 km (0.106 R)
• M11: 7,062,964 km (0.107 R)
• M12: 7,525,970 km (0.118 R)
• M13: 8,119,424 km (0.088 R)
• M14: 8,399,172 km (0.041 R)
• M15: 10,345,441 km (0.116 R)
• M16: 10,942,935 km (0.068 R)
• M17: 11,423,443 km (0.069 R)
• M18: 14,280,762 km (0.113 R)
• M19: 15,273,793 km (0.071 R)
• M20: 15,614,876 km (0.068 R)
• M21: 19,014,787 km (0.103 R)
• M22: 27,234,741 km (0.094 R)
• M23: 28,887,947 km (0.054 R)
• M24: 29,805,431 km (0.062 R)
• M25: 36,474,354 km (0.12 R)
• M26: 43,218,974 km (0.079 R)
• M27: 43,901,590 km (0.108 R)
• M28: 45,113,631 km (0.051 R)
• M29: 46,883,374 km (0.102 R)
• M30: 52,857,266 km (0.026 R)
• M31: 55,623,181 km (0.116 R)
• M32: 57,451,267 km (0.055 R)
• M33: 66,514,355 km (0.107 R)
• M34: 76,237,020 km (0.071 R)
• M35: 84,452,336 km (0.075 R)
• M36: 91,827,212 km (0.059 R)
• M37: 94,377,706 km (0.052 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 15,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit