🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.63 AU - 0.93 AU

Year: 260 Days

Day: 22.8 Hours

Environment

Temp: 85 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.53 AU - 2.63 AU

Year: 1561 Days

Day: 34 Hours

Environment

Temp: -92 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.23 AU - 4.33 AU

Year: 3336 Days

Day: 16.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,211,388 km

• M1: 439,967 km (0.116 R)

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.2

Radius: 10.9

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.95 AU - 5.15 AU

Year: 4275 Days

Day: 14.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 112,211,388 km

• M1: 135,536 km (0.115 R)
• M2: 847,173 km (0.098 R)
• M3: 1,365,380 km (0.03 R)
• M4: 1,889,571 km (0.102 R)
• M5: 2,413,911 km (0.108 R)
• M6: 3,310,152 km (0.113 R)
• M7: 3,795,896 km (0.074 R)
• M8: 5,270,183 km (0.108 R)
• M9: 6,150,118 km (0.094 R)
• M10: 12,032,456 km (0.108 R)
• M11: 12,423,056 km (0.116 R)
• M12: 13,184,360 km (0.043 R)
• M13: 14,750,500 km (0.06 R)
• M14: 16,918,771 km (0.107 R)
• M15: 17,464,803 km (0.097 R)
• M16: 18,362,989 km (0.118 R)
• M17: 20,742,792 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.5

Radius: 14.6

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.91 AU - 6.19 AU

Year: 4926 Days

Day: 15 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 112,211,388 km

• M1: 181,612 km (0.039 R)
• M2: 657,931 km (0.111 R)
• M3: 1,272,779 km (0.108 R)
• M4: 1,789,490 km (0.085 R)
• M5: 2,734,948 km (0.106 R)
• M6: 3,398,864 km (0.115 R)
• M7: 4,102,273 km (0.083 R)
• M8: 4,753,323 km (0.068 R)
• M9: 5,259,861 km (0.069 R)
• M10: 5,746,653 km (0.029 R)
• M11: 7,033,194 km (0.05 R)
• M12: 7,491,263 km (0.07 R)
• M13: 8,799,197 km (0.032 R)
• M14: 9,927,016 km (0.104 R)
• M15: 11,458,748 km (0.057 R)
• M16: 12,048,912 km (0.072 R)
• M17: 13,538,757 km (0.099 R)
• M18: 14,406,275 km (0.1 R)
• M19: 17,350,361 km (0.106 R)
• M20: 22,663,629 km (0.119 R)
• M21: 25,611,754 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.5

Radius: 13.1

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.05 AU - 7.57 AU

Year: 6695 Days

Day: 12.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 112,211,388 km

• M1: 162,912 km (0.038 R)
• M2: 604,824 km (0.038 R)
• M3: 1,115,701 km (0.094 R)
• M4: 2,147,328 km (0.058 R)
• M5: 2,883,200 km (0.066 R)
• M6: 3,339,772 km (0.114 R)
• M7: 3,844,665 km (0.071 R)
• M8: 4,637,684 km (0.045 R)
• M9: 5,164,118 km (0.088 R)
• M10: 6,427,921 km (0.073 R)
• M11: 7,084,058 km (0.073 R)
• M12: 7,647,742 km (0.033 R)
• M13: 8,530,968 km (0.117 R)
• M14: 9,559,902 km (0.096 R)
• M15: 11,681,948 km (0.066 R)
• M16: 12,141,363 km (0.074 R)
• M17: 13,442,715 km (0.076 R)
• M18: 19,652,672 km (0.04 R)
• M19: 20,435,668 km (0.076 R)
• M20: 24,816,641 km (0.047 R)
• M21: 25,654,539 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.9

Radius: 3.7

Gravity: 66.61 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 12.58 AU - 14.92 AU

Year: 19208 Days

Day: 22.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 112,211,388 km

• M1: 46,076 km (0.077 R)
• M2: 190,288 km (0.049 R)
• M3: 361,129 km (0.033 R)
• M4: 913,145 km (0.057 R)
• M5: 2,201,033 km (0.09 R)
• M6: 2,379,205 km (0.096 R)
• M7: 2,567,099 km (0.096 R)
• M8: 2,919,552 km (0.09 R)
• M9: 5,026,638 km (0.055 R)
• M10: 5,218,722 km (0.093 R)
• M11: 5,824,294 km (0.102 R)
• M12: 6,036,124 km (0.088 R)
• M13: 6,841,709 km (0.112 R)
• M14: 8,180,760 km (0.085 R)
• M15: 9,278,808 km (0.115 R)
• M16: 10,595,868 km (0.086 R)
• M17: 10,784,660 km (0.119 R)
• M18: 12,445,944 km (0.114 R)
• M19: 13,011,574 km (0.107 R)
• M20: 14,968,464 km (0.113 R)
• M21: 16,432,578 km (0.036 R)
• M22: 16,855,641 km (0.057 R)
• M23: 19,173,062 km (0.057 R)
• M24: 20,602,320 km (0.093 R)
• M25: 23,351,031 km (0.092 R)
• M26: 25,425,505 km (0.09 R)
• M27: 29,936,479 km (0.029 R)
• M28: 34,262,849 km (0.112 R)
• M29: 34,952,645 km (0.073 R)
• M30: 40,195,003 km (0.068 R)
• M31: 47,454,240 km (0.112 R)
• M32: 62,632,440 km (0.054 R)
• M33: 65,124,591 km (0.087 R)
• M34: 65,546,307 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.5

Radius: 6

Gravity: 14.93 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 14.8 AU - 19.34 AU

Year: 26569 Days

Day: 16.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 112,211,388 km

• M1: 181,313 km (0.09 R)
• M2: 536,608 km (0.093 R)
• M3: 732,431 km (0.048 R)
• M4: 1,014,274 km (0.115 R)
• M5: 1,723,966 km (0.073 R)
• M6: 4,195,023 km (0.091 R)
• M7: 4,798,053 km (0.101 R)
• M8: 6,718,141 km (0.057 R)
• M9: 9,098,692 km (0.104 R)
• M10: 9,504,402 km (0.113 R)
• M11: 9,741,514 km (0.052 R)
• M12: 11,648,737 km (0.089 R)
• M13: 17,923,770 km (0.081 R)
• M14: 18,932,059 km (0.033 R)
• M15: 20,961,205 km (0.065 R)
• M16: 29,514,164 km (0.044 R)
• M17: 30,019,506 km (0.046 R)
• M18: 33,720,108 km (0.108 R)
• M19: 47,654,851 km (0.065 R)
• M20: 58,214,067 km (0.096 R)
• M21: 61,026,806 km (0.106 R)
• M22: 65,842,062 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.9

Radius: 5.2

Gravity: 32.76 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 15.24 AU - 23 AU

Year: 31496 Days

Day: 22.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 112,211,388 km

• M1: 65,973 km (0.083 R)
• M2: 596,447 km (0.11 R)
• M3: 975,378 km (0.073 R)
• M4: 1,775,278 km (0.099 R)
• M5: 2,914,615 km (0.072 R)
• M6: 3,246,573 km (0.037 R)
• M7: 3,705,090 km (0.098 R)
• M8: 4,669,847 km (0.092 R)
• M9: 5,473,337 km (0.09 R)
• M10: 6,316,022 km (0.086 R)
• M11: 7,793,899 km (0.09 R)
• M12: 8,734,571 km (0.086 R)
• M13: 10,909,574 km (0.099 R)
• M14: 11,633,927 km (0.114 R)
• M15: 12,007,922 km (0.11 R)
• M16: 13,420,874 km (0.032 R)
• M17: 14,336,862 km (0.09 R)
• M18: 17,141,672 km (0.052 R)
• M19: 26,406,268 km (0.116 R)
• M20: 34,097,244 km (0.108 R)
• M21: 36,268,807 km (0.068 R)
• M22: 39,696,543 km (0.043 R)
• M23: 44,051,187 km (0.074 R)
• M24: 44,594,228 km (0.058 R)
• M25: 47,756,128 km (0.111 R)
• M26: 49,100,265 km (0.099 R)
• M27: 49,294,443 km (0.113 R)
• M28: 50,865,370 km (0.118 R)
• M29: 54,521,692 km (0.104 R)
• M30: 58,349,453 km (0.119 R)
• M31: 59,443,612 km (0.1 R)
• M32: 60,774,584 km (0.085 R)
• M33: 67,728,491 km (0.092 R)
• M34: 75,452,080 km (0.049 R)
• M35: 78,592,887 km (0.063 R)
• M36: 89,689,907 km (0.111 R)
• M37: 94,106,635 km (0.07 R)
• M38: 98,049,885 km (0.035 R)
• M39: 99,284,965 km (0.073 R)
• M40: 99,906,395 km (0.098 R)
• M41: 101,786,092 km (0.062 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: 306 - 12,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit