🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.16 AU - 1.16 AU

Year: 473 Days

Day: 43.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 71.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,303,384 km

• M1: 130,599 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.16 AU - 1.18 AU

Year: 479 Days

Day: 21.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.35 AU - 3.79 AU

Year: 2037 Days

Day: 44.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,303,384 km

• M1: 251,474 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.04 AU - 3.12 AU

Year: 2047 Days

Day: 36.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,303,384 km

• M1: 98,884 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.2

Radius: 11

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.84 AU - 5.04 AU

Year: 4159 Days

Day: 14.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 86,303,384 km

• M1: 136,882 km (0.117 R)
• M2: 2,258,030 km (0.119 R)
• M3: 2,610,333 km (0.096 R)
• M4: 3,011,555 km (0.066 R)
• M5: 6,518,129 km (0.05 R)
• M6: 7,196,705 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.8

Radius: 11.2

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.9 AU - 5.62 AU

Year: 4569 Days

Day: 8.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,303,384 km

• M1: 141,370 km (0.107 R)
• M2: 658,829 km (0.059 R)
• M3: 1,463,516 km (0.106 R)
• M4: 2,049,042 km (0.055 R)
• M5: 3,504,480 km (0.078 R)
• M6: 6,108,679 km (0.11 R)
• M7: 8,572,407 km (0.028 R)
• M8: 9,072,213 km (0.057 R)
• M9: 12,057,439 km (0.097 R)
• M10: 14,484,963 km (0.11 R)
• M11: 16,625,111 km (0.096 R)
• M12: 17,832,365 km (0.108 R)
• M13: 21,383,370 km (0.067 R)
• M14: 23,696,303 km (0.094 R)
• M15: 25,694,631 km (0.041 R)
• M16: 26,331,469 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.1

Radius: 12.1

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 8.02 AU - 12.2 AU

Year: 12175 Days

Day: 13.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,303,384 km

• M1: 160,818 km (0.075 R)
• M2: 1,187,957 km (0.087 R)
• M3: 1,615,507 km (0.109 R)
• M4: 2,087,040 km (0.041 R)
• M5: 2,829,345 km (0.103 R)
• M6: 3,921,409 km (0.106 R)
• M7: 6,014,134 km (0.114 R)
• M8: 6,653,365 km (0.119 R)
• M9: 8,067,664 km (0.096 R)
• M10: 9,047,978 km (0.066 R)
• M11: 9,716,083 km (0.095 R)
• M12: 10,327,489 km (0.117 R)
• M13: 10,964,327 km (0.065 R)
• M14: 12,166,496 km (0.068 R)
• M15: 13,508,089 km (0.112 R)
• M16: 14,270,141 km (0.046 R)
• M17: 18,583,945 km (0.099 R)
• M18: 19,186,376 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.8

Radius: 7.7

Gravity: 16.59 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 10.85 AU - 17.45 AU

Year: 20160 Days

Day: 19.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,303,384 km

• M1: 95,892 km (0.108 R)
• M2: 641,625 km (0.097 R)
• M3: 1,117,496 km (0.105 R)
• M4: 2,155,107 km (0.111 R)
• M5: 2,423,336 km (0.108 R)
• M6: 6,760,328 km (0.09 R)
• M7: 7,045,910 km (0.106 R)
• M8: 9,334,758 km (0.118 R)
• M9: 10,300,262 km (0.104 R)
• M10: 11,066,802 km (0.115 R)
• M11: 12,499,052 km (0.088 R)
• M12: 13,445,408 km (0.118 R)
• M13: 14,753,791 km (0.071 R)
• M14: 15,073,631 km (0.05 R)
• M15: 15,976,903 km (0.101 R)
• M16: 18,254,979 km (0.09 R)
• M17: 19,375,916 km (0.111 R)
• M18: 19,759,635 km (0.105 R)
• M19: 22,483,363 km (0.107 R)
• M20: 23,228,361 km (0.069 R)
• M21: 26,256,670 km (0.07 R)
• M22: 28,539,085 km (0.074 R)
• M23: 30,046,732 km (0.103 R)
• M24: 31,474,794 km (0.044 R)
• M25: 34,465,704 km (0.047 R)
• M26: 34,887,719 km (0.111 R)
• M27: 36,319,371 km (0.114 R)
• M28: 37,196,912 km (0.099 R)
• M29: 46,079,884 km (0.081 R)
• M30: 49,210,220 km (0.111 R)
• M31: 51,924,823 km (0.099 R)
• M32: 75,891,000 km (0.096 R)
• M33: 78,775,097 km (0.037 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: 255 - 16,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit