🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533

Radius: 15

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.56 AU - 0.64 AU

Year: 321 Days

Day: 11.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 13,857,254 km

• M1: 190,737 km (0.109 R)
• M2: 307,424 km (0.105 R)
• M3: 417,228 km (0.119 R)
• M4: 545,284 km (0.093 R)
• M5: 641,625 km (0.101 R)
• M6: 768,335 km (0.105 R)
• M7: 880,234 km (0.058 R)
• M8: 987,645 km (0.083 R)
• M9: 1,084,734 km (0.073 R)
• M10: 1,229,246 km (0.12 R)
• M11: 1,339,051 km (0.103 R)
• M12: 1,456,784 km (0.119 R)
• M13: 1,618,051 km (0.078 R)
• M14: 1,827,338 km (0.12 R)
• M15: 2,016,878 km (0.089 R)
• M16: 2,178,444 km (0.054 R)
• M17: 2,329,239 km (0.059 R)
• M18: 2,483,624 km (0.092 R)
• M19: 2,593,728 km (0.081 R)
• M20: 2,711,013 km (0.098 R)
• M21: 2,873,775 km (0.088 R)
• M22: 3,039,978 km (0.05 R)
• M23: 3,215,157 km (0.112 R)
• M24: 3,434,618 km (0.09 R)
• M25: 3,564,020 km (0.107 R)
• M26: 3,689,083 km (0.118 R)
• M27: 3,882,514 km (0.032 R)
• M28: 4,005,184 km (0.078 R)
• M29: 4,104,218 km (0.104 R)
• M30: 4,279,546 km (0.039 R)
• M31: 4,406,405 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.3

Radius: 8.2

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.71 AU - 0.83 AU

Year: 466 Days

Day: 9.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 13,857,254 km

• M1: 167,998 km (0.1 R)
• M2: 219,909 km (0.073 R)
• M3: 275,709 km (0.059 R)
• M4: 329,714 km (0.109 R)
• M5: 400,773 km (0.04 R)
• M6: 467,942 km (0.113 R)
• M7: 546,631 km (0.058 R)
• M8: 698,921 km (0.086 R)
• M9: 807,081 km (0.097 R)
• M10: 908,059 km (0.064 R)
• M11: 973,433 km (0.113 R)
• M12: 1,031,477 km (0.083 R)
• M13: 1,095,356 km (0.091 R)
• M14: 1,160,730 km (0.09 R)
• M15: 1,217,727 km (0.071 R)
• M16: 1,310,029 km (0.067 R)
• M17: 1,379,592 km (0.038 R)
• M18: 1,486,404 km (0.077 R)
• M19: 1,554,023 km (0.04 R)
• M20: 1,665,323 km (0.104 R)
• M21: 1,768,396 km (0.074 R)
• M22: 1,828,984 km (0.097 R)
• M23: 1,890,468 km (0.059 R)
• M24: 1,946,867 km (0.109 R)
• M25: 2,067,143 km (0.115 R)
• M26: 2,154,658 km (0.114 R)
• M27: 2,243,519 km (0.095 R)
• M28: 2,382,047 km (0.038 R)
• M29: 2,541,967 km (0.102 R)
• M30: 2,598,216 km (0.059 R)
• M31: 2,692,911 km (0.079 R)
• M32: 2,808,102 km (0.028 R)
• M33: 2,859,713 km (0.117 R)
• M34: 2,931,370 km (0.104 R)
• M35: 3,023,373 km (0.102 R)
• M36: 3,076,480 km (0.094 R)
• M37: 3,237,448 km (0.112 R)
• M38: 3,305,365 km (0.057 R)
• M39: 3,366,999 km (0.04 R)
• M40: 3,631,040 km (0.106 R)
• M41: 3,687,438 km (0.089 R)
• M42: 4,010,569 km (0.09 R)
• M43: 4,105,714 km (0.06 R)
• M44: 4,164,506 km (0.105 R)
• M45: 4,245,887 km (0.083 R)
• M46: 4,350,306 km (0.074 R)
• M47: 4,425,404 km (0.081 R)
• M48: 4,722,506 km (0.119 R)
• M49: 5,065,533 km (0.031 R)
• M50: 5,263,900 km (0.057 R)
• M51: 5,481,116 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.9

Radius: 11.9

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.98 AU - 1.44 AU

Year: 919 Days

Day: 5.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 13,857,254 km

• M1: 152,440 km (0.073 R)
• M2: 239,207 km (0.1 R)
• M3: 315,502 km (0.112 R)
• M4: 424,708 km (0.075 R)
• M5: 537,954 km (0.082 R)
• M6: 668,104 km (0.115 R)
• M7: 764,894 km (0.044 R)
• M8: 851,361 km (0.051 R)
• M9: 974,181 km (0.106 R)
• M10: 1,057,807 km (0.111 R)
• M11: 1,209,050 km (0.118 R)
• M12: 1,330,374 km (0.115 R)
• M13: 1,546,692 km (0.106 R)
• M14: 1,871,769 km (0.118 R)
• M15: 1,963,771 km (0.029 R)
• M16: 2,049,940 km (0.113 R)
• M17: 2,137,454 km (0.08 R)
• M18: 2,256,235 km (0.092 R)
• M19: 2,446,374 km (0.096 R)
• M20: 2,649,677 km (0.12 R)
• M21: 2,753,648 km (0.092 R)
• M22: 2,891,428 km (0.045 R)
• M23: 3,015,145 km (0.078 R)
• M24: 3,174,317 km (0.076 R)
• M25: 3,301,924 km (0.091 R)
• M26: 3,414,123 km (0.053 R)
• M27: 3,509,865 km (0.072 R)
• M28: 3,597,829 km (0.066 R)
• M29: 3,902,410 km (0.11 R)
• M30: 4,196,819 km (0.115 R)
• M31: 4,403,413 km (0.088 R)
• M32: 4,498,408 km (0.114 R)
• M33: 4,584,576 km (0.078 R)
• M34: 4,681,067 km (0.11 R)
• M35: 4,836,649 km (0.069 R)
• M36: 5,033,669 km (0.057 R)
• M37: 5,223,210 km (0.091 R)
• M38: 5,455,984 km (0.036 R)
• M39: 5,589,126 km (0.092 R)
• M40: 5,671,554 km (0.106 R)
• M41: 5,994,835 km (0.109 R)
• M42: 6,206,666 km (0.081 R)
• M43: 6,594,274 km (0.11 R)
• M44: 6,670,569 km (0.057 R)
• M45: 6,758,084 km (0.092 R)
• M46: 6,901,099 km (0.064 R)
• M47: 7,100,962 km (0.063 R)
• M48: 7,529,111 km (0.048 R)
• M49: 7,620,366 km (0.105 R)
• M50: 7,711,920 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.1

Radius: 13.7

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.28 AU - 1.36 AU

Year: 1047 Days

Day: 13.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 13,857,254 km

• M1: 172,337 km (0.117 R)
• M2: 268,827 km (0.095 R)
• M3: 362,326 km (0.08 R)
• M4: 501,153 km (0.115 R)
• M5: 626,516 km (0.057 R)
• M6: 745,147 km (0.096 R)
• M7: 1,075,459 km (0.096 R)
• M8: 1,335,311 km (0.112 R)
• M9: 1,435,242 km (0.119 R)
• M10: 1,642,884 km (0.063 R)
• M11: 1,759,720 km (0.072 R)
• M12: 1,860,848 km (0.05 R)
• M13: 2,030,791 km (0.092 R)
• M14: 2,137,155 km (0.076 R)
• M15: 2,356,017 km (0.103 R)
• M16: 2,571,887 km (0.094 R)
• M17: 2,719,540 km (0.091 R)
• M18: 2,837,572 km (0.117 R)
• M19: 2,946,480 km (0.037 R)
• M20: 3,134,823 km (0.111 R)
• M21: 3,605,757 km (0.053 R)
• M22: 3,747,875 km (0.046 R)
• M23: 3,964,643 km (0.104 R)
• M24: 4,222,849 km (0.089 R)
• M25: 4,322,780 km (0.032 R)
• M26: 4,639,928 km (0.117 R)
• M27: 4,886,166 km (0.079 R)
• M28: 5,123,428 km (0.096 R)
• M29: 5,283,797 km (0.05 R)
• M30: 5,554,868 km (0.111 R)
• M31: 5,650,760 km (0.115 R)
• M32: 5,983,915 km (0.098 R)
• M33: 6,366,586 km (0.067 R)
• M34: 6,452,755 km (0.078 R)
• M35: 6,539,222 km (0.113 R)
• M36: 6,640,649 km (0.035 R)
• M37: 6,962,883 km (0.1 R)
• M38: 7,185,635 km (0.108 R)
• M39: 7,305,313 km (0.108 R)
• M40: 7,546,913 km (0.109 R)
• M41: 7,638,168 km (0.077 R)
• M42: 7,775,649 km (0.118 R)
• M43: 8,224,741 km (0.099 R)
• M44: 8,539,346 km (0.116 R)
• M45: 8,777,805 km (0.113 R)
• M46: 8,890,003 km (0.044 R)
• M47: 9,572,618 km (0.061 R)
• M48: 9,787,291 km (0.071 R)
• M49: 9,887,073 km (0.11 R)
• M50: 10,204,819 km (0.064 R)
• M51: 10,339,606 km (0.071 R)
• M52: 10,441,183 km (0.074 R)
• M53: 10,988,263 km (0.087 R)
• M54: 11,422,246 km (0.092 R)
• M55: 11,632,581 km (0.04 R)
• M56: 11,808,807 km (0.046 R)
• M57: 11,897,219 km (0.034 R)
• M58: 12,021,535 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.7

Radius: 12.1

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.31 AU - 1.85 AU

Year: 1371 Days

Day: 8.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 13,857,254 km

• M1: 168,447 km (0.096 R)
• M2: 285,732 km (0.034 R)
• M3: 454,778 km (0.077 R)
• M4: 590,463 km (0.097 R)
• M5: 778,208 km (0.117 R)
• M6: 876,195 km (0.104 R)
• M7: 970,741 km (0.095 R)
• M8: 1,085,931 km (0.045 R)
• M9: 1,276,668 km (0.119 R)
• M10: 1,469,500 km (0.081 R)
• M11: 1,545,645 km (0.036 R)
• M12: 1,662,332 km (0.071 R)
• M13: 1,822,850 km (0.084 R)
• M14: 1,925,923 km (0.116 R)
• M15: 2,148,824 km (0.104 R)
• M16: 2,280,021 km (0.104 R)
• M17: 2,369,032 km (0.11 R)
• M18: 2,585,350 km (0.091 R)
• M19: 2,832,037 km (0.082 R)
• M20: 2,952,164 km (0.099 R)
• M21: 3,148,287 km (0.1 R)
• M22: 3,450,325 km (0.06 R)
• M23: 3,579,129 km (0.058 R)
• M24: 3,762,087 km (0.11 R)
• M25: 3,921,409 km (0.112 R)
• M26: 4,343,425 km (0.108 R)
• M27: 4,722,954 km (0.058 R)
• M28: 5,142,726 km (0.079 R)
• M29: 5,230,989 km (0.102 R)
• M30: 5,589,575 km (0.062 R)
• M31: 6,142,489 km (0.112 R)
• M32: 6,330,683 km (0.097 R)
• M33: 6,600,557 km (0.069 R)
• M34: 6,793,389 km (0.064 R)
• M35: 6,955,553 km (0.081 R)
• M36: 7,217,798 km (0.115 R)
• M37: 7,350,043 km (0.12 R)
• M38: 7,600,320 km (0.096 R)
• M39: 7,887,398 km (0.058 R)
• M40: 7,972,519 km (0.097 R)
• M41: 8,367,906 km (0.067 R)
• M42: 8,489,679 km (0.068 R)
• M43: 8,752,373 km (0.077 R)
• M44: 8,928,899 km (0.092 R)
• M45: 9,411,800 km (0.056 R)
• M46: 9,683,769 km (0.106 R)
• M47: 10,291,137 km (0.102 R)
• M48: 10,515,085 km (0.111 R)
• M49: 10,835,075 km (0.097 R)
• M50: 10,948,919 km (0.103 R)
• M51: 11,043,913 km (0.106 R)
• M52: 11,311,693 km (0.12 R)
• M53: 11,446,331 km (0.101 R)
• M54: 11,562,120 km (0.072 R)
• M55: 11,775,596 km (0.108 R)
• M56: 11,892,582 km (0.088 R)
• M57: 11,970,822 km (0.092 R)
• M58: 12,166,944 km (0.107 R)
• M59: 12,364,264 km (0.12 R)
• M60: 12,503,091 km (0.11 R)
• M61: 12,942,460 km (0.067 R)
• M62: 13,549,977 km (0.088 R)
• M63: 13,836,756 km (0.071 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 11,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit