🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.92 AU - 1.44 AU

Year: 446 Days

Day: 12.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.08 AU - 1.3 AU

Year: 452 Days

Day: 32.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.23 AU - 3.55 AU

Year: 2174 Days

Day: 44.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,925,828 km

• M1: 96,042 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.63 AU - 4.21 AU

Year: 2703 Days

Day: 39.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,925,828 km

• M1: 99,034 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.3

Radius: 14.9

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.14 AU - 11.38 AU

Year: 12292 Days

Day: 14.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 46,925,828 km

• M1: 297,251 km (0.072 R)
• M2: 411,693 km (0.094 R)
• M3: 805,884 km (0.117 R)
• M4: 1,058,106 km (0.102 R)
• M5: 1,289,085 km (0.106 R)
• M6: 2,316,822 km (0.102 R)
• M7: 2,844,454 km (0.063 R)
• M8: 3,039,679 km (0.087 R)
• M9: 3,829,855 km (0.111 R)
• M10: 5,031,126 km (0.102 R)
• M11: 5,348,722 km (0.113 R)
• M12: 5,469,597 km (0.089 R)
• M13: 5,632,210 km (0.117 R)
• M14: 5,755,180 km (0.116 R)
• M15: 6,641,547 km (0.074 R)
• M16: 6,771,697 km (0.084 R)
• M17: 7,078,672 km (0.106 R)
• M18: 7,211,665 km (0.106 R)
• M19: 7,570,400 km (0.059 R)
• M20: 8,212,325 km (0.096 R)
• M21: 8,445,847 km (0.086 R)
• M22: 10,141,988 km (0.12 R)
• M23: 11,416,412 km (0.115 R)
• M24: 11,572,742 km (0.034 R)
• M25: 12,046,069 km (0.11 R)
• M26: 13,120,780 km (0.096 R)
• M27: 13,891,209 km (0.028 R)
• M28: 14,506,954 km (0.053 R)
• M29: 14,789,844 km (0.029 R)
• M30: 16,939,266 km (0.119 R)
• M31: 17,058,196 km (0.081 R)
• M32: 17,356,794 km (0.109 R)
• M33: 17,597,048 km (0.065 R)
• M34: 17,777,762 km (0.101 R)
• M35: 17,898,787 km (0.059 R)
• M36: 19,995,850 km (0.098 R)
• M37: 20,564,023 km (0.09 R)
• M38: 21,458,319 km (0.096 R)
• M39: 21,651,599 km (0.117 R)
• M40: 22,495,929 km (0.108 R)
• M41: 23,351,031 km (0.115 R)
• M42: 24,015,993 km (0.117 R)
• M43: 25,705,701 km (0.118 R)
• M44: 25,842,583 km (0.05 R)
• M45: 26,185,761 km (0.062 R)
• M46: 26,946,017 km (0.076 R)
• M47: 27,643,443 km (0.087 R)
• M48: 29,628,008 km (0.038 R)
• M49: 30,564,939 km (0.029 R)
• M50: 30,855,159 km (0.116 R)
• M51: 31,000,568 km (0.063 R)
• M52: 31,511,595 km (0.073 R)
• M53: 32,986,779 km (0.104 R)
• M54: 34,937,984 km (0.072 R)
• M55: 35,089,677 km (0.117 R)
• M56: 38,168,401 km (0.113 R)
• M57: 38,951,546 km (0.11 R)
• M58: 39,423,976 km (0.113 R)
• M59: 40,056,775 km (0.103 R)
• M60: 40,295,084 km (0.095 R)
• M61: 41,653,732 km (0.106 R)
• M62: 42,298,349 km (0.064 R)
• M63: 44,087,839 km (0.075 R)
• M64: 45,239,593 km (0.066 R)
• M65: 47,320,649 km (0.087 R)
• M66: 48,923,141 km (0.114 R)
• M67: 49,688,484 km (0.051 R)
• M68: 50,115,287 km (0.078 R)
• M69: 50,715,025 km (0.1 R)
• M70: 50,972,782 km (0.061 R)
• M71: 51,230,988 km (0.09 R)
• M72: 52,007,999 km (0.1 R)
• M73: 53,661,355 km (0.095 R)
• M74: 57,108,987 km (0.12 R)
• M75: 58,274,055 km (0.074 R)
• M76: 58,543,930 km (0.117 R)
• M77: 58,724,195 km (0.057 R)
• M78: 59,085,175 km (0.066 R)
• M79: 60,809,889 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.1

Radius: 9.5

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 10.29 AU - 11.72 AU

Year: 12705 Days

Day: 13.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 46,925,828 km

• M1: 119,379 km (0.103 R)
• M2: 197,320 km (0.119 R)
• M3: 342,130 km (0.042 R)
• M4: 419,622 km (0.081 R)
• M5: 812,167 km (0.057 R)
• M6: 1,003,802 km (0.103 R)
• M7: 1,585,139 km (0.114 R)
• M8: 2,016,430 km (0.118 R)
• M9: 2,124,589 km (0.112 R)
• M10: 2,301,563 km (0.109 R)
• M11: 2,391,920 km (0.1 R)
• M12: 3,207,229 km (0.098 R)
• M13: 3,436,562 km (0.119 R)
• M14: 3,750,867 km (0.06 R)
• M15: 3,857,680 km (0.11 R)
• M16: 4,019,844 km (0.113 R)
• M17: 4,719,813 km (0.049 R)
• M18: 4,864,324 km (0.102 R)
• M19: 4,951,839 km (0.12 R)
• M20: 5,854,812 km (0.053 R)
• M21: 6,230,303 km (0.036 R)
• M22: 7,070,444 km (0.113 R)
• M23: 8,291,761 km (0.079 R)
• M24: 8,855,296 km (0.068 R)
• M25: 9,105,723 km (0.08 R)
• M26: 9,358,544 km (0.1 R)
• M27: 9,613,758 km (0.096 R)
• M28: 10,056,418 km (0.071 R)
• M29: 11,269,507 km (0.044 R)
• M30: 11,424,341 km (0.094 R)
• M31: 11,697,207 km (0.071 R)
• M32: 11,893,330 km (0.102 R)
• M33: 12,209,430 km (0.106 R)
• M34: 12,368,453 km (0.092 R)
• M35: 12,809,617 km (0.086 R)
• M36: 13,092,955 km (0.04 R)
• M37: 13,665,915 km (0.079 R)
• M38: 14,121,889 km (0.119 R)
• M39: 14,456,540 km (0.116 R)
• M40: 14,793,883 km (0.094 R)
• M41: 16,344,016 km (0.12 R)
• M42: 17,093,950 km (0.068 R)
• M43: 17,899,984 km (0.096 R)
• M44: 18,353,265 km (0.053 R)
• M45: 18,902,140 km (0.088 R)
• M46: 19,642,350 km (0.104 R)
• M47: 19,735,549 km (0.109 R)
• M48: 20,865,313 km (0.068 R)
• M49: 21,390,102 km (0.107 R)
• M50: 21,534,015 km (0.057 R)
• M51: 21,678,227 km (0.117 R)
• M52: 21,774,568 km (0.103 R)
• M53: 22,161,279 km (0.099 R)
• M54: 22,404,076 km (0.094 R)
• M55: 22,794,527 km (0.092 R)
• M56: 22,892,513 km (0.09 R)
• M57: 23,088,786 km (0.083 R)
• M58: 23,483,126 km (0.118 R)
• M59: 23,929,526 km (0.056 R)
• M60: 24,078,824 km (0.117 R)
• M61: 24,428,584 km (0.109 R)
• M62: 24,528,964 km (0.103 R)
• M63: 25,844,528 km (0.115 R)
• M64: 25,997,866 km (0.092 R)
• M65: 26,202,665 km (0.106 R)
• M66: 26,356,751 km (0.11 R)
• M67: 26,614,060 km (0.104 R)
• M68: 27,391,071 km (0.115 R)
• M69: 27,495,191 km (0.094 R)
• M70: 27,860,808 km (0.038 R)
• M71: 28,122,904 km (0.047 R)
• M72: 28,333,238 km (0.103 R)
• M73: 28,649,638 km (0.075 R)
• M74: 29,232,770 km (0.111 R)
• M75: 29,445,798 km (0.049 R)
• M76: 29,819,942 km (0.103 R)
• M77: 31,277,324 km (0.057 R)
• M78: 31,659,098 km (0.054 R)
• M79: 32,097,121 km (0.06 R)
• M80: 32,592,290 km (0.11 R)
• M81: 32,868,597 km (0.111 R)
• M82: 36,300,522 km (0.119 R)
• M83: 37,913,486 km (0.112 R)
• M84: 39,138,693 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.6

Radius: 13.4

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 11.07 AU - 11.09 AU

Year: 12844 Days

Day: 13.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 46,925,828 km

• M1: 183,108 km (0.068 R)
• M2: 319,242 km (0.097 R)
• M3: 409,599 km (0.071 R)
• M4: 658,380 km (0.037 R)
• M5: 769,831 km (0.072 R)
• M6: 871,108 km (0.085 R)
• M7: 1,146,368 km (0.119 R)
• M8: 1,264,551 km (0.118 R)
• M9: 1,826,291 km (0.107 R)
• M10: 1,966,464 km (0.099 R)
• M11: 2,434,705 km (0.109 R)
• M12: 3,047,757 km (0.036 R)
• M13: 3,329,151 km (0.074 R)
• M14: 3,444,192 km (0.118 R)
• M15: 3,560,429 km (0.091 R)
• M16: 3,678,163 km (0.097 R)
• M17: 3,827,162 km (0.047 R)
• M18: 4,224,045 km (0.038 R)
• M19: 4,348,960 km (0.093 R)
• M20: 5,090,666 km (0.074 R)
• M21: 5,223,808 km (0.079 R)
• M22: 5,871,866 km (0.091 R)
• M23: 6,437,346 km (0.106 R)
• M24: 7,057,429 km (0.115 R)
• M25: 7,926,892 km (0.116 R)
• M26: 9,724,460 km (0.098 R)
• M27: 10,015,129 km (0.051 R)
• M28: 10,224,566 km (0.111 R)
• M29: 10,990,357 km (0.075 R)
• M30: 11,598,921 km (0.04 R)
• M31: 11,907,243 km (0.078 R)
• M32: 12,307,716 km (0.097 R)
• M33: 12,667,499 km (0.098 R)
• M34: 13,305,384 km (0.11 R)
• M35: 13,813,867 km (0.092 R)
• M36: 13,907,067 km (0.083 R)
• M37: 14,328,933 km (0.075 R)
• M38: 15,667,983 km (0.071 R)
• M39: 17,498,313 km (0.095 R)
• M40: 17,902,976 km (0.087 R)
• M41: 18,361,942 km (0.11 R)
• M42: 18,669,964 km (0.088 R)
• M43: 19,656,861 km (0.081 R)
• M44: 20,077,530 km (0.087 R)
• M45: 20,554,299 km (0.098 R)
• M46: 22,061,497 km (0.102 R)
• M47: 22,443,869 km (0.062 R)
• M48: 24,388,492 km (0.112 R)
• M49: 25,752,825 km (0.051 R)
• M50: 25,982,607 km (0.098 R)
• M51: 26,444,416 km (0.093 R)
• M52: 26,618,248 km (0.074 R)
• M53: 26,792,380 km (0.034 R)
• M54: 27,493,097 km (0.08 R)
• M55: 29,091,550 km (0.098 R)
• M56: 29,571,011 km (0.064 R)
• M57: 29,751,426 km (0.105 R)
• M58: 30,355,652 km (0.119 R)
• M59: 32,130,481 km (0.044 R)
• M60: 35,078,008 km (0.1 R)
• M61: 36,229,612 km (0.118 R)
• M62: 36,680,800 km (0.113 R)
• M63: 37,458,559 km (0.115 R)
• M64: 38,898,588 km (0.088 R)
• M65: 39,426,818 km (0.066 R)
• M66: 42,238,360 km (0.12 R)
• M67: 42,781,251 km (0.107 R)
• M68: 46,156,478 km (0.116 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 12,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit