🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.54 AU - 0.56 AU

Year: 177 Days

Day: 12 Hours

Environment

Temp: 20 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,234,232 km

• M1: 288,724 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.75 AU - 0.81 AU

Year: 299 Days

Day: 30.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,234,232 km

• M1: 165,754 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.83 AU - 0.99 AU

Year: 376 Days

Day: 13 Hours

Environment

Temp: -42 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,234,232 km

• M1: 313,258 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.15 AU - 1.27 AU

Year: 577 Days

Day: 27.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.65 AU - 2.39 AU

Year: 1244 Days

Day: 29 Hours

Environment

Temp: -118 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,234,232 km

• M1: 577,897 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.93 AU - 2.35 AU

Year: 1357 Days

Day: 47 Hours

Environment

Temp: -116 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.58 AU - 2.62 AU

Year: 1817 Days

Day: 32.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.5

Radius: 11.1

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.5 AU - 2.98 AU

Year: 1966 Days

Day: 6.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 32,234,232 km

• M1: 161,865 km (0.088 R)
• M2: 410,497 km (0.099 R)
• M3: 646,263 km (0.096 R)
• M4: 874,100 km (0.088 R)
• M5: 962,064 km (0.061 R)
• M6: 1,081,144 km (0.066 R)
• M7: 1,176,288 km (0.11 R)
• M8: 1,284,597 km (0.058 R)
• M9: 1,543,401 km (0.072 R)
• M10: 1,651,710 km (0.059 R)
• M11: 1,910,963 km (0.077 R)
• M12: 2,004,163 km (0.076 R)
• M13: 2,256,534 km (0.106 R)
• M14: 2,455,948 km (0.078 R)
• M15: 2,661,047 km (0.097 R)
• M16: 3,198,702 km (0.115 R)
• M17: 3,324,513 km (0.055 R)
• M18: 3,437,609 km (0.106 R)
• M19: 3,873,238 km (0.117 R)
• M20: 3,992,468 km (0.119 R)
• M21: 4,158,372 km (0.049 R)
• M22: 4,342,078 km (0.043 R)
• M23: 4,544,185 km (0.106 R)
• M24: 4,781,148 km (0.094 R)
• M25: 4,957,524 km (0.07 R)
• M26: 5,201,518 km (0.069 R)
• M27: 5,769,391 km (0.106 R)
• M28: 5,923,178 km (0.115 R)
• M29: 6,287,000 km (0.062 R)
• M30: 6,498,232 km (0.031 R)
• M31: 6,693,906 km (0.107 R)
• M32: 6,855,472 km (0.03 R)
• M33: 7,292,597 km (0.11 R)
• M34: 7,607,800 km (0.085 R)
• M35: 7,795,395 km (0.085 R)
• M36: 8,463,799 km (0.118 R)
• M37: 8,893,294 km (0.091 R)
• M38: 8,972,282 km (0.085 R)
• M39: 9,150,603 km (0.097 R)
• M40: 9,270,131 km (0.114 R)
• M41: 9,510,834 km (0.109 R)
• M42: 10,265,855 km (0.06 R)
• M43: 10,369,376 km (0.09 R)
• M44: 10,556,523 km (0.083 R)
• M45: 10,723,923 km (0.082 R)
• M46: 11,018,930 km (0.11 R)
• M47: 11,359,415 km (0.111 R)
• M48: 11,617,023 km (0.072 R)
• M49: 11,746,574 km (0.11 R)
• M50: 11,963,491 km (0.109 R)
• M51: 12,203,745 km (0.071 R)
• M52: 12,379,523 km (0.111 R)
• M53: 12,489,777 km (0.112 R)
• M54: 12,578,189 km (0.118 R)
• M55: 12,800,192 km (0.119 R)
• M56: 13,090,711 km (0.058 R)
• M57: 13,180,620 km (0.109 R)
• M58: 14,159,438 km (0.066 R)
• M59: 14,321,004 km (0.112 R)
• M60: 14,576,069 km (0.105 R)
• M61: 14,645,931 km (0.088 R)
• M62: 15,185,081 km (0.029 R)
• M63: 15,255,841 km (0.028 R)
• M64: 15,730,814 km (0.036 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.4

Radius: 10.7

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.99 AU - 3.29 AU

Year: 2412 Days

Day: 14.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 32,234,232 km

• M1: 134,638 km (0.082 R)
• M2: 240,404 km (0.109 R)
• M3: 356,043 km (0.1 R)
• M4: 432,338 km (0.104 R)
• M5: 520,601 km (0.12 R)
• M6: 701,913 km (0.113 R)
• M7: 792,270 km (0.078 R)
• M8: 868,864 km (0.105 R)
• M9: 991,983 km (0.054 R)
• M10: 1,161,328 km (0.105 R)
• M11: 1,284,447 km (0.098 R)
• M12: 1,514,379 km (0.094 R)
• M13: 1,680,283 km (0.117 R)
• M14: 1,868,328 km (0.104 R)
• M15: 1,973,196 km (0.032 R)
• M16: 2,138,352 km (0.117 R)
• M17: 2,239,779 km (0.098 R)
• M18: 2,334,176 km (0.093 R)
• M19: 2,403,589 km (0.117 R)
• M20: 2,752,601 km (0.056 R)
• M21: 3,098,770 km (0.078 R)
• M22: 3,242,983 km (0.115 R)
• M23: 3,340,520 km (0.108 R)
• M24: 3,409,335 km (0.072 R)
• M25: 3,478,749 km (0.118 R)
• M26: 3,558,485 km (0.093 R)
• M27: 3,628,796 km (0.082 R)
• M28: 3,750,568 km (0.106 R)
• M29: 3,987,681 km (0.118 R)
• M30: 4,123,965 km (0.111 R)
• M31: 4,728,340 km (0.104 R)
• M32: 4,850,412 km (0.082 R)
• M33: 4,984,751 km (0.1 R)
• M34: 5,075,108 km (0.088 R)
• M35: 5,487,998 km (0.111 R)
• M36: 5,581,347 km (0.112 R)
• M37: 5,840,600 km (0.114 R)
• M38: 5,935,744 km (0.101 R)
• M39: 6,334,273 km (0.083 R)
• M40: 6,407,576 km (0.1 R)
• M41: 6,617,163 km (0.036 R)
• M42: 6,841,410 km (0.044 R)
• M43: 6,916,658 km (0.038 R)
• M44: 7,310,399 km (0.059 R)
• M45: 7,855,384 km (0.071 R)
• M46: 8,026,674 km (0.112 R)
• M47: 8,132,739 km (0.062 R)
• M48: 8,670,094 km (0.104 R)
• M49: 8,915,734 km (0.103 R)
• M50: 9,080,740 km (0.09 R)
• M51: 9,177,530 km (0.034 R)
• M52: 9,427,807 km (0.119 R)

Planet 10 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.2

Radius: 11.3

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.57 AU - 5.93 AU

Year: 5214 Days

Day: 7.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 32,234,232 km

• M1: 163,510 km (0.095 R)
• M2: 252,521 km (0.118 R)
• M3: 416,780 km (0.077 R)
• M4: 600,486 km (0.118 R)
• M5: 866,770 km (0.106 R)
• M6: 1,110,166 km (0.095 R)
• M7: 1,232,537 km (0.104 R)
• M8: 1,575,864 km (0.067 R)
• M9: 1,967,810 km (0.03 R)
• M10: 2,099,008 km (0.029 R)
• M11: 2,449,815 km (0.11 R)
• M12: 2,591,484 km (0.119 R)
• M13: 2,715,052 km (0.116 R)
• M14: 2,861,658 km (0.079 R)
• M15: 3,317,632 km (0.043 R)
• M16: 3,429,681 km (0.087 R)
• M17: 4,693,334 km (0.096 R)
• M18: 4,946,603 km (0.067 R)
• M19: 5,230,540 km (0.095 R)
• M20: 5,493,383 km (0.117 R)
• M21: 5,733,638 km (0.075 R)
• M22: 5,922,879 km (0.102 R)
• M23: 6,004,709 km (0.112 R)
• M24: 6,114,215 km (0.105 R)
• M25: 6,252,293 km (0.097 R)
• M26: 6,335,470 km (0.092 R)
• M27: 6,475,194 km (0.104 R)
• M28: 6,587,542 km (0.07 R)
• M29: 6,672,364 km (0.098 R)
• M30: 6,900,202 km (0.059 R)
• M31: 7,043,965 km (0.043 R)
• M32: 7,188,626 km (0.087 R)
• M33: 7,510,561 km (0.119 R)
• M34: 8,047,468 km (0.109 R)
• M35: 8,907,356 km (0.057 R)
• M36: 9,126,966 km (0.057 R)
• M37: 9,221,512 km (0.097 R)
• M38: 9,539,407 km (0.055 R)
• M39: 9,731,940 km (0.117 R)
• M40: 9,925,669 km (0.08 R)
• M41: 10,251,493 km (0.04 R)
• M42: 10,713,452 km (0.066 R)
• M43: 10,813,383 km (0.103 R)
• M44: 11,555,538 km (0.047 R)
• M45: 12,488,729 km (0.094 R)
• M46: 12,629,052 km (0.101 R)
• M47: 13,053,162 km (0.079 R)
• M48: 13,124,371 km (0.045 R)
• M49: 13,625,972 km (0.095 R)
• M50: 13,951,797 km (0.061 R)
• M51: 14,097,355 km (0.084 R)
• M52: 14,390,118 km (0.117 R)
• M53: 14,833,227 km (0.065 R)
• M54: 15,355,623 km (0.06 R)
• M55: 16,036,293 km (0.08 R)
• M56: 16,649,645 km (0.063 R)
• M57: 17,114,595 km (0.091 R)
• M58: 17,899,236 km (0.102 R)
• M59: 18,535,326 km (0.111 R)
• M60: 18,655,303 km (0.115 R)
• M61: 19,300,220 km (0.094 R)
• M62: 19,543,915 km (0.06 R)
• M63: 19,625,445 km (0.039 R)
• M64: 20,157,715 km (0.087 R)
• M65: 20,944,300 km (0.115 R)
• M66: 21,656,536 km (0.116 R)
• M67: 22,675,746 km (0.103 R)
• M68: 23,191,111 km (0.101 R)
• M69: 23,406,980 km (0.082 R)
• M70: 24,145,994 km (0.046 R)
• M71: 25,513,318 km (0.084 R)
• M72: 25,780,949 km (0.058 R)
• M73: 26,004,598 km (0.08 R)
• M74: 26,183,966 km (0.094 R)
• M75: 26,679,434 km (0.081 R)
• M76: 26,860,447 km (0.112 R)
• M77: 27,405,732 km (0.076 R)
• M78: 27,725,422 km (0.104 R)
• M79: 27,862,903 km (0.09 R)
• M80: 27,954,606 km (0.089 R)
• M81: 29,763,693 km (0.064 R)
• M82: 30,139,483 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 12,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit