🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.56 AU - 0.86 AU

Year: 265 Days

Day: 23 Hours

Environment

Temp: -33 °C

Axial Tilt: 130.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,244,876 km

• M1: 92,751 km (0.095 R)
• M2: 473,627 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.58 AU - 0.94 AU

Year: 293 Days

Day: 12.8 Hours

Environment

Temp: -25 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,244,876 km

• M1: 63,729 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.08 AU - 1.28 AU

Year: 568 Days

Day: 29.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,244,876 km

• M1: 666,159 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.52 AU - 1.56 AU

Year: 846 Days

Day: 33.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,244,876 km

• M1: 599,887 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.64 AU - 2.14 AU

Year: 1151 Days

Day: 44.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.4

Radius: 11.7

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.58 AU - 5.06 AU

Year: 3977 Days

Day: 5.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,244,876 km

• M1: 146,456 km (0.118 R)
• M2: 680,670 km (0.054 R)
• M3: 1,173,595 km (0.09 R)
• M4: 2,306,500 km (0.114 R)
• M5: 3,309,105 km (0.09 R)
• M6: 3,682,501 km (0.098 R)
• M7: 4,104,816 km (0.11 R)
• M8: 4,741,654 km (0.089 R)
• M9: 5,317,456 km (0.104 R)
• M10: 5,700,726 km (0.116 R)
• M11: 6,352,674 km (0.069 R)
• M12: 7,360,514 km (0.061 R)
• M13: 7,773,105 km (0.077 R)
• M14: 9,505,897 km (0.077 R)
• M15: 10,661,840 km (0.083 R)
• M16: 13,578,849 km (0.112 R)
• M17: 16,129,044 km (0.095 R)
• M18: 17,100,682 km (0.081 R)
• M19: 18,747,755 km (0.086 R)
• M20: 19,339,564 km (0.051 R)
• M21: 20,873,540 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.2

Radius: 11.8

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.95 AU - 4.79 AU

Year: 4046 Days

Day: 11.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,244,876 km

• M1: 177,124 km (0.118 R)
• M2: 642,523 km (0.084 R)
• M3: 1,374,356 km (0.057 R)
• M4: 2,375,764 km (0.076 R)
• M5: 3,792,306 km (0.075 R)
• M6: 5,136,742 km (0.054 R)
• M7: 8,038,043 km (0.073 R)
• M8: 9,055,907 km (0.096 R)
• M9: 9,669,707 km (0.07 R)
• M10: 11,061,267 km (0.06 R)
• M11: 12,626,359 km (0.115 R)
• M12: 14,821,259 km (0.111 R)
• M13: 15,319,121 km (0.062 R)
• M14: 17,810,823 km (0.071 R)
• M15: 20,438,809 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.5

Radius: 6.3

Gravity: 13.44 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.34 AU - 11.76 AU

Year: 15178 Days

Day: 16.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 58,244,876 km

• M1: 79,736 km (0.103 R)
• M2: 354,098 km (0.116 R)
• M3: 672,742 km (0.03 R)
• M4: 1,248,843 km (0.115 R)
• M5: 1,526,497 km (0.088 R)
• M6: 1,966,464 km (0.106 R)
• M7: 3,528,715 km (0.089 R)
• M8: 3,773,157 km (0.079 R)
• M9: 4,057,992 km (0.118 R)
• M10: 4,543,587 km (0.072 R)
• M11: 6,117,356 km (0.083 R)
• M12: 6,431,063 km (0.077 R)
• M13: 6,632,422 km (0.08 R)
• M14: 7,436,809 km (0.037 R)
• M15: 8,787,080 km (0.115 R)
• M16: 9,598,349 km (0.115 R)
• M17: 9,861,791 km (0.08 R)
• M18: 13,151,598 km (0.095 R)
• M19: 14,484,664 km (0.078 R)
• M20: 15,613,979 km (0.104 R)
• M21: 16,725,042 km (0.073 R)
• M22: 17,030,072 km (0.082 R)
• M23: 20,200,948 km (0.11 R)
• M24: 21,073,254 km (0.096 R)
• M25: 26,426,913 km (0.107 R)
• M26: 26,840,700 km (0.107 R)
• M27: 27,049,240 km (0.117 R)
• M28: 31,220,028 km (0.115 R)
• M29: 31,566,348 km (0.059 R)
• M30: 32,858,724 km (0.099 R)
• M31: 35,926,078 km (0.087 R)
• M32: 38,381,129 km (0.067 R)
• M33: 40,670,724 km (0.075 R)
• M34: 43,192,346 km (0.107 R)
• M35: 46,413,637 km (0.11 R)
• M36: 52,024,305 km (0.099 R)
• M37: 55,835,909 km (0.098 R)
• M38: 57,376,767 km (0.038 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 19,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit