🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.08 AU - 1.14 AU

Year: 438 Days

Day: 27.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.14 AU - 1.14 AU

Year: 456 Days

Day: 13.4 Hours

Environment

Temp: -13 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.2 AU - 1.48 AU

Year: 581 Days

Day: 41.5 Hours

Environment

Temp: -29 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,886,550 km

• M1: 225,145 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.72 AU - 2.76 AU

Year: 1256 Days

Day: 46.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.44 AU - 4.2 AU

Year: 2798 Days

Day: 21.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.6

Radius: 10.8

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.15 AU - 7.57 AU

Year: 6733 Days

Day: 5.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 52,886,550 km

• M1: 134,788 km (0.071 R)
• M2: 209,587 km (0.111 R)
• M3: 554,709 km (0.094 R)
• M4: 670,797 km (0.053 R)
• M5: 822,040 km (0.085 R)
• M6: 1,004,101 km (0.105 R)
• M7: 1,090,419 km (0.119 R)
• M8: 1,169,556 km (0.088 R)
• M9: 1,240,466 km (0.072 R)
• M10: 1,419,085 km (0.092 R)
• M11: 1,969,157 km (0.096 R)
• M12: 2,141,494 km (0.091 R)
• M13: 2,280,470 km (0.048 R)
• M14: 2,540,920 km (0.057 R)
• M15: 2,688,423 km (0.056 R)
• M16: 2,756,490 km (0.099 R)
• M17: 2,908,033 km (0.096 R)
• M18: 3,105,203 km (0.114 R)
• M19: 3,176,561 km (0.117 R)
• M20: 3,468,127 km (0.09 R)
• M21: 3,557,288 km (0.059 R)
• M22: 3,983,642 km (0.113 R)
• M23: 4,171,387 km (0.06 R)
• M24: 5,068,974 km (0.118 R)
• M25: 5,461,818 km (0.065 R)
• M26: 5,531,232 km (0.108 R)
• M27: 5,600,795 km (0.062 R)
• M28: 5,971,199 km (0.114 R)
• M29: 6,042,707 km (0.115 R)
• M30: 6,349,682 km (0.107 R)
• M31: 6,440,936 km (0.097 R)
• M32: 6,847,693 km (0.061 R)
• M33: 7,550,803 km (0.065 R)
• M34: 8,496,860 km (0.072 R)
• M35: 8,617,735 km (0.094 R)
• M36: 8,719,013 km (0.052 R)
• M37: 9,334,458 km (0.117 R)
• M38: 9,438,429 km (0.089 R)
• M39: 9,647,567 km (0.084 R)
• M40: 10,155,601 km (0.058 R)
• M41: 10,326,891 km (0.114 R)
• M42: 10,650,620 km (0.073 R)
• M43: 11,043,614 km (0.101 R)
• M44: 11,352,534 km (0.078 R)
• M45: 11,709,175 km (0.089 R)
• M46: 11,821,373 km (0.11 R)
• M47: 11,933,871 km (0.082 R)
• M48: 13,759,264 km (0.074 R)
• M49: 13,853,960 km (0.114 R)
• M50: 14,595,516 km (0.114 R)
• M51: 14,740,477 km (0.083 R)
• M52: 15,056,278 km (0.09 R)
• M53: 15,448,075 km (0.092 R)
• M54: 16,166,892 km (0.093 R)
• M55: 16,392,187 km (0.051 R)
• M56: 16,568,114 km (0.117 R)
• M57: 16,845,767 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.6

Radius: 12.5

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 8.5 AU - 10.66 AU

Year: 11112 Days

Day: 5.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 52,886,550 km

• M1: 191,036 km (0.117 R)
• M2: 494,571 km (0.112 R)
• M3: 921,972 km (0.084 R)
• M4: 1,134,849 km (0.091 R)
• M5: 1,364,333 km (0.074 R)
• M6: 1,678,787 km (0.078 R)
• M7: 2,297,524 km (0.09 R)
• M8: 2,482,876 km (0.088 R)
• M9: 2,784,465 km (0.059 R)
• M10: 3,666,644 km (0.099 R)
• M11: 3,790,660 km (0.117 R)
• M12: 4,464,150 km (0.086 R)
• M13: 4,630,054 km (0.068 R)
• M14: 4,899,929 km (0.055 R)
• M15: 5,002,403 km (0.067 R)
• M16: 6,437,047 km (0.117 R)
• M17: 6,890,927 km (0.086 R)
• M18: 7,238,293 km (0.066 R)
• M19: 7,910,137 km (0.072 R)
• M20: 8,233,268 km (0.112 R)
• M21: 8,314,650 km (0.099 R)
• M22: 8,684,605 km (0.075 R)
• M23: 8,976,022 km (0.039 R)
• M24: 9,826,486 km (0.117 R)
• M25: 10,791,841 km (0.077 R)
• M26: 11,285,663 km (0.039 R)
• M27: 11,649,635 km (0.1 R)
• M28: 12,063,722 km (0.092 R)
• M29: 12,576,394 km (0.069 R)
• M30: 12,764,588 km (0.068 R)
• M31: 13,001,102 km (0.086 R)
• M32: 14,107,977 km (0.04 R)
• M33: 14,500,073 km (0.101 R)
• M34: 15,748,467 km (0.052 R)
• M35: 17,291,569 km (0.064 R)
• M36: 17,763,999 km (0.111 R)
• M37: 17,922,423 km (0.06 R)
• M38: 18,936,398 km (0.104 R)
• M39: 19,098,263 km (0.105 R)
• M40: 19,695,607 km (0.057 R)
• M41: 19,914,319 km (0.059 R)
• M42: 20,520,041 km (0.112 R)
• M43: 20,741,745 km (0.101 R)
• M44: 21,524,142 km (0.075 R)
• M45: 21,693,187 km (0.029 R)
• M46: 21,975,628 km (0.058 R)
• M47: 22,773,134 km (0.11 R)
• M48: 23,406,532 km (0.094 R)
• M49: 24,985,537 km (0.108 R)
• M50: 25,340,982 km (0.1 R)
• M51: 26,177,234 km (0.084 R)
• M52: 26,357,499 km (0.059 R)
• M53: 27,083,199 km (0.105 R)
• M54: 28,245,424 km (0.089 R)
• M55: 28,615,829 km (0.114 R)
• M56: 29,924,960 km (0.071 R)
• M57: 31,062,502 km (0.063 R)
• M58: 31,317,267 km (0.061 R)
• M59: 31,508,752 km (0.097 R)
• M60: 31,636,658 km (0.107 R)
• M61: 31,828,742 km (0.112 R)
• M62: 33,445,147 km (0.091 R)
• M63: 34,230,536 km (0.118 R)
• M64: 34,691,447 km (0.059 R)
• M65: 35,353,418 km (0.117 R)
• M66: 36,824,563 km (0.045 R)
• M67: 37,906,904 km (0.074 R)
• M68: 38,862,684 km (0.114 R)
• M69: 40,311,091 km (0.087 R)
• M70: 40,797,733 km (0.103 R)
• M71: 41,356,481 km (0.045 R)
• M72: 41,496,505 km (0.095 R)
• M73: 42,410,697 km (0.056 R)
• M74: 42,764,197 km (0.1 R)
• M75: 43,402,681 km (0.061 R)
• M76: 44,044,455 km (0.095 R)
• M77: 44,545,758 km (0.117 R)
• M78: 46,788,529 km (0.045 R)
• M79: 47,519,913 km (0.11 R)
• M80: 48,328,639 km (0.092 R)
• M81: 48,919,701 km (0.034 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.1

Radius: 9.6

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.5 AU - 9.8 AU

Year: 11234 Days

Day: 8.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 52,886,550 km

• M1: 268,678 km (0.095 R)
• M2: 435,779 km (0.112 R)
• M3: 993,779 km (0.119 R)
• M4: 1,268,889 km (0.055 R)
• M5: 1,358,498 km (0.1 R)
• M6: 1,664,426 km (0.076 R)
• M7: 1,813,126 km (0.11 R)
• M8: 1,914,703 km (0.098 R)
• M9: 2,479,435 km (0.097 R)
• M10: 2,621,254 km (0.104 R)
• M11: 2,765,915 km (0.065 R)
• M12: 2,972,809 km (0.1 R)
• M13: 3,032,947 km (0.094 R)
• M14: 3,184,939 km (0.077 R)
• M15: 3,433,421 km (0.12 R)
• M16: 3,496,551 km (0.087 R)
• M17: 3,785,425 km (0.097 R)
• M18: 4,015,506 km (0.063 R)
• M19: 4,698,121 km (0.091 R)
• M20: 5,089,020 km (0.108 R)
• M21: 5,197,329 km (0.067 R)
• M22: 5,270,034 km (0.08 R)
• M23: 6,054,076 km (0.116 R)
• M24: 6,675,805 km (0.071 R)
• M25: 7,074,633 km (0.064 R)
• M26: 7,979,401 km (0.079 R)
• M27: 8,876,838 km (0.085 R)
• M28: 9,896,049 km (0.105 R)
• M29: 10,858,711 km (0.062 R)
• M30: 11,517,091 km (0.096 R)
• M31: 11,947,185 km (0.073 R)
• M32: 12,431,284 km (0.117 R)
• M33: 13,518,561 km (0.075 R)
• M34: 13,820,450 km (0.117 R)
• M35: 13,972,292 km (0.084 R)
• M36: 14,379,647 km (0.03 R)
• M37: 14,636,356 km (0.104 R)
• M38: 15,362,953 km (0.07 R)
• M39: 15,520,181 km (0.093 R)
• M40: 15,995,154 km (0.111 R)
• M41: 16,367,802 km (0.083 R)
• M42: 16,635,732 km (0.053 R)
• M43: 17,121,775 km (0.109 R)
• M44: 17,284,837 km (0.091 R)
• M45: 17,667,359 km (0.113 R)
• M46: 18,887,479 km (0.112 R)
• M47: 19,848,795 km (0.1 R)
• M48: 21,174,681 km (0.077 R)
• M49: 21,877,791 km (0.118 R)
• M50: 23,790,101 km (0.112 R)
• M51: 25,073,800 km (0.096 R)
• M52: 26,254,576 km (0.075 R)
• M53: 27,708,069 km (0.071 R)
• M54: 27,771,798 km (0.026 R)
• M55: 28,412,376 km (0.111 R)
• M56: 28,541,179 km (0.099 R)
• M57: 29,252,517 km (0.099 R)
• M58: 29,512,518 km (0.113 R)
• M59: 29,708,192 km (0.097 R)
• M60: 31,288,395 km (0.11 R)
• M61: 31,754,392 km (0.109 R)
• M62: 32,155,763 km (0.075 R)
• M63: 32,895,824 km (0.089 R)
• M64: 33,437,518 km (0.057 R)
• M65: 34,118,786 km (0.114 R)
• M66: 34,392,700 km (0.096 R)
• M67: 34,736,027 km (0.074 R)
• M68: 34,942,472 km (0.112 R)
• M69: 35,218,480 km (0.041 R)
• M70: 36,050,843 km (0.119 R)
• M71: 36,609,441 km (0.108 R)
• M72: 36,959,949 km (0.1 R)
• M73: 37,311,504 km (0.069 R)
• M74: 39,588,234 km (0.093 R)
• M75: 40,092,229 km (0.113 R)
• M76: 40,961,243 km (0.074 R)
• M77: 42,202,906 km (0.057 R)
• M78: 42,865,175 km (0.057 R)
• M79: 43,382,784 km (0.113 R)
• M80: 46,152,439 km (0.091 R)
• M81: 47,673,251 km (0.104 R)
• M82: 47,749,696 km (0.085 R)
• M83: 50,296,300 km (0.109 R)
• M84: 51,546,789 km (0.069 R)
• M85: 51,860,944 km (0.074 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 10,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit