🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.59 AU - 0.75 AU

Year: 245 Days

Day: 31.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.93 AU - 1.07 AU

Year: 446 Days

Day: 23.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,998,472 km

• M1: 39,943 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.69 AU - 2.47 AU

Year: 1339 Days

Day: 40.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475

Radius: 10.7

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.45 AU - 3.59 AU

Year: 2342 Days

Day: 6.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 99,998,472 km

• M1: 133,142 km (0.1 R)
• M2: 623,225 km (0.025 R)
• M3: 1,678,937 km (0.09 R)
• M4: 2,071,931 km (0.089 R)
• M5: 3,140,508 km (0.08 R)
• M6: 3,761,638 km (0.096 R)
• M7: 5,115,350 km (0.106 R)
• M8: 6,025,653 km (0.081 R)
• M9: 6,796,680 km (0.102 R)
• M10: 7,545,567 km (0.11 R)
• M11: 7,955,166 km (0.031 R)
• M12: 8,787,080 km (0.09 R)
• M13: 9,240,660 km (0.093 R)
• M14: 9,744,057 km (0.062 R)
• M15: 10,265,705 km (0.053 R)
• M16: 12,581,331 km (0.104 R)
• M17: 13,368,515 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.8

Radius: 10.4

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.39 AU - 3.89 AU

Year: 2483 Days

Day: 8.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 99,998,472 km

• M1: 129,402 km (0.095 R)
• M2: 634,893 km (0.096 R)
• M3: 1,258,866 km (0.116 R)
• M4: 2,225,268 km (0.036 R)
• M5: 3,438,507 km (0.063 R)
• M6: 6,081,453 km (0.093 R)
• M7: 6,807,302 km (0.091 R)
• M8: 7,322,666 km (0.062 R)
• M9: 9,193,088 km (0.097 R)
• M10: 9,852,516 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.4

Radius: 11.3

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.51 AU - 3.87 AU

Year: 2542 Days

Day: 11.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 99,998,472 km

• M1: 142,118 km (0.057 R)
• M2: 549,772 km (0.099 R)
• M3: 1,712,746 km (0.117 R)
• M4: 3,706,287 km (0.081 R)
• M5: 4,559,594 km (0.092 R)
• M6: 6,574,976 km (0.104 R)
• M7: 7,533,300 km (0.068 R)
• M8: 9,289,729 km (0.096 R)
• M9: 12,841,032 km (0.101 R)
• M10: 14,246,355 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.2

Radius: 13.3

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.75 AU - 7.65 AU

Year: 8621 Days

Day: 11.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,998,472 km

• M1: 165,455 km (0.103 R)
• M2: 654,939 km (0.114 R)
• M3: 1,158,785 km (0.067 R)
• M4: 1,740,571 km (0.069 R)
• M5: 2,390,873 km (0.116 R)
• M6: 3,242,085 km (0.096 R)
• M7: 3,858,727 km (0.116 R)
• M8: 4,286,428 km (0.105 R)
• M9: 5,031,575 km (0.044 R)
• M10: 5,764,904 km (0.1 R)
• M11: 6,709,465 km (0.116 R)
• M12: 7,793,899 km (0.09 R)
• M13: 8,862,627 km (0.104 R)
• M14: 9,567,532 km (0.117 R)
• M15: 11,089,391 km (0.086 R)
• M16: 12,013,607 km (0.09 R)
• M17: 17,489,637 km (0.095 R)
• M18: 18,387,972 km (0.088 R)
• M19: 18,884,338 km (0.101 R)
• M20: 19,316,825 km (0.113 R)
• M21: 22,451,948 km (0.102 R)
• M22: 23,347,590 km (0.06 R)
• M23: 28,943,149 km (0.068 R)
• M24: 32,821,623 km (0.065 R)
• M25: 33,975,322 km (0.101 R)
• M26: 36,031,545 km (0.119 R)
• M27: 37,940,563 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.2

Radius: 3.5

Gravity: 39.93 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 11.17 AU - 11.33 AU

Year: 16838 Days

Day: 21.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,998,472 km

• M1: 43,533 km (0.081 R)
• M2: 167,699 km (0.065 R)
• M3: 315,801 km (0.062 R)
• M4: 715,527 km (0.116 R)
• M5: 945,608 km (0.05 R)
• M6: 1,475,933 km (0.114 R)
• M7: 1,695,991 km (0.095 R)
• M8: 1,866,233 km (0.05 R)
• M9: 3,014,397 km (0.116 R)
• M10: 3,213,512 km (0.03 R)
• M11: 3,863,814 km (0.119 R)
• M12: 5,455,535 km (0.094 R)
• M13: 9,013,870 km (0.09 R)
• M14: 10,972,705 km (0.065 R)
• M15: 11,927,737 km (0.073 R)
• M16: 13,462,163 km (0.109 R)
• M17: 14,001,463 km (0.118 R)
• M18: 14,908,475 km (0.111 R)
• M19: 20,917,073 km (0.065 R)
• M20: 35,702,878 km (0.102 R)
• M21: 37,256,751 km (0.079 R)
• M22: 39,808,442 km (0.081 R)
• M23: 42,188,245 km (0.104 R)
• M24: 46,311,462 km (0.099 R)
• M25: 47,691,652 km (0.094 R)
• M26: 48,157,799 km (0.045 R)
• M27: 51,018,559 km (0.076 R)
• M28: 51,669,309 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.2

Radius: 6.8

Gravity: 17.18 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.55 AU - 12.19 AU

Year: 17108 Days

Day: 22.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,998,472 km

• M1: 84,822 km (0.106 R)
• M2: 327,320 km (0.12 R)
• M3: 651,499 km (0.119 R)
• M4: 4,319,489 km (0.075 R)
• M5: 5,452,992 km (0.081 R)
• M6: 7,041,871 km (0.102 R)
• M7: 8,863,524 km (0.09 R)
• M8: 10,026,498 km (0.106 R)
• M9: 14,636,207 km (0.114 R)
• M10: 15,163,091 km (0.12 R)
• M11: 25,509,279 km (0.104 R)
• M12: 26,272,079 km (0.117 R)
• M13: 27,614,720 km (0.078 R)
• M14: 28,418,808 km (0.054 R)
• M15: 31,294,079 km (0.07 R)
• M16: 37,058,534 km (0.09 R)
• M17: 38,460,715 km (0.036 R)
• M18: 39,607,682 km (0.067 R)
• M19: 41,819,187 km (0.1 R)
• M20: 42,422,665 km (0.098 R)
• M21: 48,613,174 km (0.114 R)
• M22: 58,515,656 km (0.092 R)
• M23: 65,746,469 km (0.115 R)
• M24: 67,798,353 km (0.072 R)
• M25: 68,422,027 km (0.067 R)

Asteroid Belt

Center: 13.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 15.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.2

Radius: 7

Gravity: 17.09 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 14.98 AU - 16.04 AU

Year: 27257 Days

Day: 17.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 99,998,472 km

• M1: 93,050 km (0.039 R)
• M2: 622,477 km (0.112 R)
• M3: 910,602 km (0.091 R)
• M4: 1,194,988 km (0.091 R)
• M5: 1,629,570 km (0.077 R)
• M6: 2,424,383 km (0.084 R)
• M7: 3,034,742 km (0.073 R)
• M8: 4,048,717 km (0.119 R)
• M9: 5,230,390 km (0.085 R)
• M10: 6,973,056 km (0.116 R)
• M11: 8,142,014 km (0.083 R)
• M12: 9,623,033 km (0.058 R)
• M13: 9,875,554 km (0.104 R)
• M14: 16,083,117 km (0.097 R)
• M15: 17,916,589 km (0.084 R)
• M16: 22,102,487 km (0.054 R)
• M17: 23,783,668 km (0.115 R)
• M18: 24,129,987 km (0.071 R)
• M19: 26,278,212 km (0.051 R)
• M20: 27,652,119 km (0.058 R)
• M21: 30,542,200 km (0.064 R)
• M22: 35,695,548 km (0.041 R)
• M23: 41,733,468 km (0.098 R)
• M24: 42,237,164 km (0.076 R)
• M25: 42,745,048 km (0.081 R)
• M26: 43,256,972 km (0.077 R)
• M27: 50,858,938 km (0.103 R)
• M28: 52,791,742 km (0.08 R)
• M29: 58,253,710 km (0.063 R)
• M30: 64,303,747 km (0.088 R)
• M31: 85,478,428 km (0.062 R)
• M32: 89,591,771 km (0.099 R)
• M33: 92,122,219 km (0.11 R)
• M34: 98,507,355 km (0.09 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 11,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit