🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.58 AU - 0.92 AU

Year: 238 Days

Day: 21.1 Hours

Environment

Temp: 142 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,854,032 km

• M1: 545,434 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.91 AU - 1.03 AU

Year: 351 Days

Day: 20.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.11 AU - 1.55 AU

Year: 563 Days

Day: 27.6 Hours

Environment

Temp: -13 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,854,032 km

• M1: 281,394 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.71 AU - 1.87 AU

Year: 879 Days

Day: 38.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.55 AU - 2.17 AU

Year: 931 Days

Day: 23.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.81 AU - 3.43 AU

Year: 2023 Days

Day: 38.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 124.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.3 AU - 3.88 AU

Year: 2497 Days

Day: 18.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,854,032 km

• M1: 154,983 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.1

Radius: 6.7

Gravity: 12.94 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 9.42 AU - 15.24 AU

Year: 15893 Days

Day: 21.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,854,032 km

• M1: 83,326 km (0.089 R)
• M2: 340,934 km (0.086 R)
• M3: 705,204 km (0.082 R)
• M4: 1,366,726 km (0.11 R)
• M5: 1,886,429 km (0.114 R)
• M6: 2,241,126 km (0.1 R)
• M7: 2,530,298 km (0.115 R)
• M8: 2,820,967 km (0.109 R)
• M9: 3,158,909 km (0.062 R)
• M10: 4,062,629 km (0.109 R)
• M11: 4,336,693 km (0.111 R)
• M12: 4,754,220 km (0.086 R)
• M13: 5,304,591 km (0.117 R)
• M14: 5,858,253 km (0.101 R)
• M15: 6,090,279 km (0.103 R)
• M16: 7,167,533 km (0.116 R)
• M17: 8,760,751 km (0.084 R)
• M18: 9,800,904 km (0.108 R)
• M19: 10,128,524 km (0.119 R)
• M20: 15,295,185 km (0.111 R)
• M21: 18,894,809 km (0.078 R)
• M22: 23,021,916 km (0.074 R)
• M23: 25,294,307 km (0.063 R)
• M24: 26,748,548 km (0.095 R)
• M25: 28,809,857 km (0.12 R)
• M26: 29,032,908 km (0.111 R)
• M27: 31,091,823 km (0.105 R)
• M28: 35,882,844 km (0.058 R)
• M29: 38,251,128 km (0.112 R)
• M30: 39,336,461 km (0.117 R)
• M31: 39,610,973 km (0.045 R)
• M32: 41,002,682 km (0.105 R)
• M33: 42,282,791 km (0.116 R)
• M34: 43,589,379 km (0.117 R)
• M35: 45,222,539 km (0.067 R)
• M36: 46,895,941 km (0.038 R)
• M37: 52,163,730 km (0.106 R)
• M38: 57,282,969 km (0.069 R)
• M39: 57,635,572 km (0.036 R)
• M40: 58,345,414 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.1

Radius: 7.1

Gravity: 13.51 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 15.44 AU - 15.54 AU

Year: 22379 Days

Day: 18.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,854,032 km

• M1: 88,263 km (0.089 R)
• M2: 375,491 km (0.098 R)
• M3: 614,398 km (0.058 R)
• M4: 1,044,792 km (0.086 R)
• M5: 2,230,355 km (0.115 R)
• M6: 3,504,629 km (0.112 R)
• M7: 4,097,037 km (0.115 R)
• M8: 6,017,275 km (0.031 R)
• M9: 6,276,827 km (0.095 R)
• M10: 6,818,671 km (0.093 R)
• M11: 9,187,553 km (0.111 R)
• M12: 9,766,946 km (0.057 R)
• M13: 10,126,130 km (0.065 R)
• M14: 12,261,341 km (0.086 R)
• M15: 14,757,531 km (0.115 R)
• M16: 16,711,129 km (0.074 R)
• M17: 17,311,765 km (0.081 R)
• M18: 18,284,899 km (0.051 R)
• M19: 19,575,330 km (0.083 R)
• M20: 20,146,644 km (0.096 R)
• M21: 21,623,325 km (0.083 R)
• M22: 24,460,897 km (0.066 R)
• M23: 28,254,251 km (0.063 R)
• M24: 33,087,608 km (0.028 R)
• M25: 37,708,686 km (0.099 R)
• M26: 38,296,457 km (0.117 R)
• M27: 39,339,902 km (0.042 R)
• M28: 41,639,221 km (0.081 R)
• M29: 45,501,988 km (0.115 R)
• M30: 46,335,696 km (0.093 R)
• M31: 56,572,679 km (0.116 R)
• M32: 59,298,950 km (0.088 R)
• M33: 60,293,627 km (0.077 R)
• M34: 66,709,430 km (0.083 R)
• M35: 71,081,428 km (0.11 R)
• M36: 80,149,004 km (0.054 R)
• M37: 81,364,487 km (0.094 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 13,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit