🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.88 AU - 1.2 AU

Year: 391 Days

Day: 41.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,467,662 km

• M1: 235,916 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.03 AU - 2.07 AU

Year: 1083 Days

Day: 44.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,467,662 km

• M1: 33,809 km (0.111 R)
• M2: 130,449 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.9 AU - 2.3 AU

Year: 1123 Days

Day: 12.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.61 AU - 3.23 AU

Year: 1841 Days

Day: 27.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.73 AU - 3.89 AU

Year: 2222 Days

Day: 46.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.2

Radius: 11.5

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.71 AU - 10.99 AU

Year: 9714 Days

Day: 6.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 90,467,662 km

• M1: 143,016 km (0.109 R)
• M2: 607,218 km (0.107 R)
• M3: 1,028,934 km (0.098 R)
• M4: 1,570,329 km (0.095 R)
• M5: 2,014,335 km (0.118 R)
• M6: 4,578,892 km (0.087 R)
• M7: 6,504,366 km (0.072 R)
• M8: 8,222,049 km (0.091 R)
• M9: 9,301,996 km (0.087 R)
• M10: 11,117,964 km (0.092 R)
• M11: 15,167,728 km (0.102 R)
• M12: 23,697,051 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302

Radius: 14.9

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 9.1 AU - 12.24 AU

Year: 12859 Days

Day: 6 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,467,662 km

• M1: 187,446 km (0.084 R)
• M2: 694,433 km (0.062 R)
• M3: 1,646,325 km (0.081 R)
• M4: 2,414,510 km (0.078 R)
• M5: 3,648,393 km (0.111 R)
• M6: 4,504,242 km (0.117 R)
• M7: 5,554,719 km (0.08 R)
• M8: 6,086,838 km (0.112 R)
• M9: 6,911,721 km (0.068 R)
• M10: 7,568,455 km (0.114 R)
• M11: 8,917,978 km (0.079 R)
• M12: 10,373,266 km (0.101 R)
• M13: 11,551,648 km (0.108 R)
• M14: 12,146,001 km (0.103 R)
• M15: 14,174,249 km (0.115 R)
• M16: 16,690,485 km (0.078 R)
• M17: 17,662,572 km (0.084 R)
• M18: 21,043,932 km (0.117 R)
• M19: 22,593,467 km (0.065 R)
• M20: 26,845,637 km (0.099 R)
• M21: 30,672,201 km (0.111 R)
• M22: 32,342,312 km (0.083 R)
• M23: 34,514,473 km (0.12 R)
• M24: 37,716,466 km (0.077 R)
• M25: 39,268,543 km (0.115 R)
• M26: 40,244,520 km (0.115 R)
• M27: 42,118,084 km (0.111 R)
• M28: 42,883,576 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.8

Radius: 6.4

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 17.09 AU - 19.83 AU

Year: 29263 Days

Day: 15.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 90,467,662 km

• M1: 110,553 km (0.055 R)
• M2: 317,147 km (0.08 R)
• M3: 802,742 km (0.112 R)
• M4: 2,021,516 km (0.108 R)
• M5: 2,669,424 km (0.063 R)
• M6: 4,474,921 km (0.116 R)
• M7: 6,354,918 km (0.057 R)
• M8: 6,728,613 km (0.096 R)
• M9: 7,166,336 km (0.096 R)
• M10: 7,622,760 km (0.044 R)
• M11: 9,644,874 km (0.093 R)
• M12: 12,425,749 km (0.05 R)
• M13: 14,391,614 km (0.078 R)
• M14: 15,282,619 km (0.029 R)
• M15: 16,123,808 km (0.065 R)
• M16: 16,818,840 km (0.039 R)
• M17: 17,263,145 km (0.066 R)
• M18: 18,643,335 km (0.112 R)
• M19: 19,215,547 km (0.057 R)
• M20: 20,697,015 km (0.061 R)
• M21: 21,830,817 km (0.066 R)
• M22: 23,223,274 km (0.043 R)
• M23: 24,560,230 km (0.091 R)
• M24: 28,250,511 km (0.112 R)
• M25: 31,751,849 km (0.076 R)
• M26: 32,430,425 km (0.111 R)
• M27: 33,536,402 km (0.084 R)
• M28: 34,953,842 km (0.095 R)
• M29: 37,756,259 km (0.062 R)
• M30: 47,937,890 km (0.091 R)
• M31: 51,949,357 km (0.09 R)
• M32: 54,036,546 km (0.098 R)
• M33: 61,886,694 km (0.066 R)
• M34: 65,753,051 km (0.063 R)
• M35: 69,777,384 km (0.059 R)
• M36: 71,849,763 km (0.099 R)
• M37: 72,082,537 km (0.114 R)
• M38: 74,200,095 km (0.106 R)
• M39: 78,066,602 km (0.076 R)
• M40: 88,850,364 km (0.041 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 11,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit