🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.3

Radius: 9.2

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.67 AU - 0.81 AU

Year: 424 Days

Day: 11.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 60,987,777 km

• M1: 116,387 km (0.056 R)
• M2: 181,761 km (0.116 R)
• M3: 248,183 km (0.116 R)
• M4: 347,665 km (0.097 R)
• M5: 441,912 km (0.069 R)
• M6: 537,056 km (0.099 R)
• M7: 639,980 km (0.111 R)
• M8: 753,524 km (0.104 R)
• M9: 834,457 km (0.054 R)
• M10: 911,201 km (0.107 R)
• M11: 986,598 km (0.059 R)
• M12: 1,083,837 km (0.102 R)
• M13: 1,188,705 km (0.107 R)
• M14: 1,339,649 km (0.08 R)
• M15: 1,435,092 km (0.067 R)
• M16: 1,514,978 km (0.117 R)
• M17: 1,578,108 km (0.109 R)
• M18: 1,656,048 km (0.11 R)
• M19: 1,730,698 km (0.116 R)
• M20: 1,844,691 km (0.111 R)
• M21: 1,990,848 km (0.105 R)
• M22: 2,305,303 km (0.094 R)
• M23: 2,388,928 km (0.042 R)
• M24: 2,452,507 km (0.051 R)
• M25: 2,800,622 km (0.031 R)
• M26: 2,935,260 km (0.059 R)
• M27: 3,009,161 km (0.055 R)
• M28: 3,170,428 km (0.064 R)
• M29: 3,263,777 km (0.034 R)
• M30: 3,334,537 km (0.111 R)
• M31: 3,405,745 km (0.062 R)
• M32: 3,555,642 km (0.119 R)
• M33: 3,616,379 km (0.082 R)
• M34: 3,683,399 km (0.038 R)
• M35: 3,744,734 km (0.098 R)
• M36: 4,012,514 km (0.071 R)
• M37: 4,126,508 km (0.029 R)
• M38: 4,254,414 km (0.118 R)
• M39: 4,338,189 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.8

Radius: 11.8

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.59 AU - 0.93 AU

Year: 442 Days

Day: 8 Hours

Environment

Temp: -165 °C

Axial Tilt: 62.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,987,777 km

• M1: 151,842 km (0.092 R)
• M2: 226,042 km (0.086 R)
• M3: 409,898 km (0.089 R)
• M4: 568,622 km (0.106 R)
• M5: 677,678 km (0.104 R)
• M6: 821,891 km (0.066 R)
• M7: 933,790 km (0.088 R)
• M8: 1,009,038 km (0.102 R)
• M9: 1,083,986 km (0.03 R)
• M10: 1,176,737 km (0.069 R)
• M11: 1,293,722 km (0.101 R)
• M12: 1,497,175 km (0.047 R)
• M13: 1,592,619 km (0.095 R)
• M14: 1,675,347 km (0.106 R)
• M15: 1,787,096 km (0.082 R)
• M16: 1,995,785 km (0.109 R)
• M17: 2,104,842 km (0.104 R)
• M18: 2,255,637 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.1

Radius: 14

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.83 AU - 0.95 AU

Year: 560 Days

Day: 8.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 60,987,777 km

• M1: 175,777 km (0.045 R)
• M2: 308,022 km (0.098 R)
• M3: 429,795 km (0.071 R)
• M4: 586,872 km (0.113 R)
• M5: 720,164 km (0.064 R)
• M6: 874,400 km (0.061 R)
• M7: 1,035,965 km (0.113 R)
• M8: 1,141,133 km (0.081 R)
• M9: 1,303,745 km (0.049 R)
• M10: 1,429,707 km (0.106 R)
• M11: 1,537,118 km (0.093 R)
• M12: 1,700,479 km (0.09 R)
• M13: 1,796,670 km (0.093 R)
• M14: 1,919,490 km (0.079 R)
• M15: 2,064,600 km (0.084 R)
• M16: 2,154,658 km (0.072 R)
• M17: 2,319,066 km (0.061 R)
• M18: 2,433,209 km (0.108 R)
• M19: 2,528,802 km (0.115 R)
• M20: 2,709,666 km (0.096 R)
• M21: 2,801,819 km (0.105 R)
• M22: 2,909,379 km (0.087 R)
• M23: 3,047,757 km (0.115 R)
• M24: 3,210,819 km (0.062 R)
• M25: 3,308,656 km (0.074 R)
• M26: 3,453,317 km (0.079 R)
• M27: 3,631,339 km (0.093 R)
• M28: 3,741,293 km (0.088 R)
• M29: 3,908,394 km (0.053 R)
• M30: 4,021,041 km (0.055 R)
• M31: 4,258,154 km (0.062 R)
• M32: 4,399,374 km (0.109 R)
• M33: 4,575,900 km (0.117 R)
• M34: 4,720,561 km (0.098 R)
• M35: 4,918,778 km (0.105 R)
• M36: 5,023,347 km (0.083 R)
• M37: 5,234,579 km (0.106 R)
• M38: 5,350,368 km (0.072 R)
• M39: 5,466,905 km (0.091 R)
• M40: 5,566,238 km (0.086 R)
• M41: 5,657,043 km (0.042 R)
• M42: 5,858,701 km (0.117 R)
• M43: 5,988,253 km (0.096 R)
• M44: 6,100,003 km (0.119 R)
• M45: 6,193,801 km (0.112 R)
• M46: 6,297,322 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.8

Radius: 11.7

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.11 AU - 1.15 AU

Year: 801 Days

Day: 10.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,987,777 km

• M1: 146,307 km (0.108 R)
• M2: 269,725 km (0.093 R)
• M3: 382,671 km (0.101 R)
• M4: 485,445 km (0.083 R)
• M5: 572,661 km (0.051 R)
• M6: 648,058 km (0.093 R)
• M7: 743,801 km (0.12 R)
• M8: 847,771 km (0.085 R)
• M9: 1,024,745 km (0.074 R)
• M10: 1,145,620 km (0.096 R)
• M11: 1,244,505 km (0.087 R)
• M12: 1,339,649 km (0.04 R)
• M13: 1,537,717 km (0.101 R)
• M14: 1,696,440 km (0.079 R)
• M15: 1,822,102 km (0.038 R)
• M16: 1,947,016 km (0.115 R)
• M17: 2,523,267 km (0.085 R)
• M18: 2,787,906 km (0.092 R)
• M19: 2,882,751 km (0.027 R)
• M20: 3,001,681 km (0.064 R)
• M21: 3,094,282 km (0.106 R)
• M22: 3,235,054 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.4

Radius: 9.6

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.15 AU - 1.35 AU

Year: 932 Days

Day: 13.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 60,987,777 km

• M1: 133,890 km (0.119 R)
• M2: 203,603 km (0.107 R)
• M3: 266,883 km (0.114 R)
• M4: 594,352 km (0.119 R)
• M5: 688,300 km (0.117 R)
• M6: 823,985 km (0.1 R)
• M7: 892,351 km (0.103 R)
• M8: 1,164,470 km (0.033 R)
• M9: 1,292,376 km (0.117 R)
• M10: 1,523,954 km (0.097 R)
• M11: 1,664,576 km (0.104 R)
• M12: 1,736,532 km (0.106 R)
• M13: 1,850,675 km (0.09 R)
• M14: 2,077,914 km (0.087 R)
• M15: 2,199,388 km (0.113 R)
• M16: 2,287,651 km (0.12 R)
• M17: 2,422,289 km (0.111 R)
• M18: 2,504,418 km (0.106 R)
• M19: 2,605,995 km (0.084 R)
• M20: 2,727,917 km (0.061 R)
• M21: 3,006,768 km (0.118 R)
• M22: 3,114,927 km (0.068 R)
• M23: 3,244,479 km (0.113 R)
• M24: 3,345,457 km (0.077 R)
• M25: 3,426,988 km (0.112 R)
• M26: 3,591,994 km (0.072 R)
• M27: 3,685,942 km (0.086 R)
• M28: 3,770,166 km (0.068 R)
• M29: 3,855,137 km (0.038 R)
• M30: 3,929,936 km (0.096 R)
• M31: 4,355,692 km (0.118 R)
• M32: 4,681,965 km (0.118 R)
• M33: 4,865,372 km (0.06 R)
• M34: 5,074,509 km (0.098 R)
• M35: 5,156,788 km (0.057 R)
• M36: 5,537,964 km (0.09 R)
• M37: 5,598,401 km (0.057 R)
• M38: 5,658,988 km (0.088 R)
• M39: 5,879,196 km (0.096 R)
• M40: 5,940,831 km (0.092 R)
• M41: 6,027,448 km (0.083 R)
• M42: 6,127,080 km (0.096 R)
• M43: 6,353,122 km (0.113 R)
• M44: 7,087,050 km (0.094 R)
• M45: 7,364,254 km (0.115 R)
• M46: 7,443,990 km (0.083 R)
• M47: 7,631,586 km (0.113 R)
• M48: 7,766,373 km (0.088 R)
• M49: 7,997,502 km (0.102 R)
• M50: 8,065,868 km (0.068 R)
• M51: 8,299,989 km (0.087 R)
• M52: 8,536,204 km (0.06 R)
• M53: 8,746,539 km (0.086 R)
• M54: 8,930,245 km (0.119 R)
• M55: 9,115,297 km (0.067 R)
• M56: 9,287,185 km (0.09 R)
• M57: 9,561,548 km (0.097 R)
• M58: 9,809,282 km (0.095 R)
• M59: 9,897,246 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.8

Radius: 11.2

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.53 AU - 2.99 AU

Year: 3058 Days

Day: 12.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 60,987,777 km

• M1: 227,538 km (0.111 R)
• M2: 423,212 km (0.071 R)
• M3: 523,593 km (0.106 R)
• M4: 664,065 km (0.119 R)
• M5: 739,612 km (0.096 R)
• M6: 838,496 km (0.117 R)
• M7: 956,678 km (0.117 R)
• M8: 1,043,744 km (0.063 R)
• M9: 1,321,697 km (0.109 R)
• M10: 1,444,667 km (0.088 R)
• M11: 1,846,187 km (0.071 R)
• M12: 1,947,465 km (0.092 R)
• M13: 2,421,092 km (0.085 R)
• M14: 2,781,324 km (0.069 R)
• M15: 3,027,412 km (0.071 R)
• M16: 3,191,820 km (0.116 R)
• M17: 3,529,463 km (0.107 R)
• M18: 3,819,832 km (0.09 R)
• M19: 4,312,907 km (0.079 R)
• M20: 4,877,190 km (0.089 R)
• M21: 4,992,979 km (0.091 R)
• M22: 5,266,593 km (0.052 R)
• M23: 5,924,076 km (0.11 R)
• M24: 6,047,644 km (0.08 R)
• M25: 6,255,585 km (0.112 R)
• M26: 6,593,227 km (0.05 R)
• M27: 6,980,237 km (0.027 R)
• M28: 7,836,684 km (0.036 R)
• M29: 8,354,143 km (0.119 R)
• M30: 8,446,595 km (0.097 R)
• M31: 8,835,549 km (0.039 R)
• M32: 9,040,199 km (0.091 R)
• M33: 9,550,627 km (0.051 R)
• M34: 9,712,043 km (0.083 R)
• M35: 9,858,051 km (0.079 R)
• M36: 10,004,956 km (0.051 R)
• M37: 10,399,894 km (0.066 R)
• M38: 11,444,088 km (0.059 R)

Asteroid Belt

Center: 5.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.1

Radius: 4.1

Gravity: 44.74 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.66 AU - 9.34 AU

Year: 13697 Days

Day: 17.4 Hours

Environment

Temp: -241 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 60,987,777 km

• M1: 79,287 km (0.07 R)
• M2: 186,100 km (0.106 R)
• M3: 277,504 km (0.088 R)
• M4: 306,526 km (0.117 R)
• M5: 538,552 km (0.045 R)
• M6: 671,844 km (0.079 R)
• M7: 1,807,142 km (0.081 R)
• M8: 1,891,964 km (0.043 R)
• M9: 1,949,111 km (0.112 R)
• M10: 2,065,348 km (0.064 R)
• M11: 2,458,491 km (0.07 R)
• M12: 2,973,407 km (0.081 R)
• M13: 3,769,567 km (0.116 R)
• M14: 3,878,026 km (0.086 R)
• M15: 4,550,318 km (0.068 R)
• M16: 4,939,123 km (0.094 R)
• M17: 5,419,781 km (0.047 R)
• M18: 5,957,137 km (0.053 R)
• M19: 6,041,360 km (0.105 R)
• M20: 6,125,883 km (0.073 R)
• M21: 6,468,014 km (0.08 R)
• M22: 6,728,763 km (0.075 R)
• M23: 6,992,952 km (0.089 R)
• M24: 7,531,355 km (0.114 R)
• M25: 8,695,376 km (0.09 R)
• M26: 9,371,259 km (0.116 R)
• M27: 9,518,314 km (0.059 R)
• M28: 9,616,750 km (0.069 R)
• M29: 11,972,318 km (0.057 R)
• M30: 12,506,831 km (0.088 R)
• M31: 12,560,686 km (0.098 R)
• M32: 12,885,613 km (0.032 R)
• M33: 13,158,479 km (0.098 R)
• M34: 13,213,382 km (0.11 R)
• M35: 13,268,284 km (0.115 R)
• M36: 14,381,741 km (0.059 R)
• M37: 16,401,013 km (0.079 R)
• M38: 16,874,939 km (0.093 R)
• M39: 16,934,479 km (0.085 R)
• M40: 17,173,387 km (0.119 R)
• M41: 17,353,353 km (0.11 R)
• M42: 17,594,206 km (0.115 R)
• M43: 18,018,316 km (0.082 R)
• M44: 18,323,495 km (0.114 R)
• M45: 18,445,866 km (0.073 R)
• M46: 18,753,290 km (0.063 R)
• M47: 19,748,415 km (0.031 R)
• M48: 20,126,000 km (0.066 R)
• M49: 20,189,280 km (0.099 R)
• M50: 21,337,443 km (0.108 R)
• M51: 22,375,653 km (0.098 R)
• M52: 23,231,203 km (0.067 R)
• M53: 25,246,286 km (0.115 R)
• M54: 25,382,570 km (0.119 R)
• M55: 26,412,701 km (0.118 R)
• M56: 27,106,985 km (0.063 R)
• M57: 27,666,780 km (0.098 R)
• M58: 27,737,091 km (0.102 R)
• M59: 28,797,740 km (0.074 R)
• M60: 31,031,535 km (0.065 R)
• M61: 31,543,609 km (0.106 R)
• M62: 32,724,534 km (0.029 R)
• M63: 33,096,435 km (0.095 R)
• M64: 33,544,779 km (0.091 R)
• M65: 33,769,625 km (0.075 R)
• M66: 33,994,919 km (0.117 R)
• M67: 38,920,280 km (0.081 R)
• M68: 39,235,482 km (0.065 R)
• M69: 39,709,708 km (0.094 R)
• M70: 41,384,755 km (0.054 R)
• M71: 41,625,907 km (0.091 R)
• M72: 42,352,354 km (0.034 R)
• M73: 42,920,078 km (0.115 R)
• M74: 44,145,284 km (0.107 R)
• M75: 45,050,950 km (0.061 R)
• M76: 45,216,405 km (0.111 R)
• M77: 45,713,519 km (0.109 R)
• M78: 46,797,056 km (0.099 R)
• M79: 47,720,524 km (0.114 R)
• M80: 48,057,867 km (0.12 R)
• M81: 48,565,303 km (0.105 R)
• M82: 50,183,653 km (0.078 R)
• M83: 50,784,438 km (0.066 R)
• M84: 51,819,805 km (0.062 R)
• M85: 52,079,656 km (0.087 R)
• M86: 53,911,333 km (0.113 R)
• M87: 54,614,592 km (0.072 R)
• M88: 55,941,376 km (0.082 R)
• M89: 57,996,402 km (0.042 R)
• M90: 58,266,276 km (0.105 R)
• M91: 58,446,392 km (0.044 R)
• M92: 60,166,917 km (0.057 R)
• M93: 60,258,022 km (0.092 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 15,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit