🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.6

Radius: 8.2

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.61 AU - 0.61 AU

Year: 323 Days

Day: 14.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 36,630,042 km

• M1: 104,419 km (0.093 R)
• M2: 169,943 km (0.113 R)
• M3: 224,546 km (0.062 R)
• M4: 280,496 km (0.099 R)
• M5: 332,406 km (0.114 R)
• M6: 385,215 km (0.101 R)
• M7: 441,763 km (0.117 R)
• M8: 510,578 km (0.085 R)
• M9: 622,327 km (0.053 R)
• M10: 730,337 km (0.109 R)
• M11: 807,380 km (0.106 R)
• M12: 885,021 km (0.119 R)
• M13: 963,111 km (0.105 R)
• M14: 1,038,808 km (0.062 R)
• M15: 1,136,345 km (0.104 R)
• M16: 1,252,433 km (0.1 R)
• M17: 1,304,194 km (0.081 R)
• M18: 1,361,939 km (0.088 R)
• M19: 1,423,274 km (0.042 R)
• M20: 1,493,884 km (0.103 R)
• M21: 1,557,314 km (0.091 R)
• M22: 1,627,176 km (0.086 R)
• M23: 1,704,069 km (0.076 R)
• M24: 1,767,499 km (0.088 R)
• M25: 1,861,297 km (0.099 R)
• M26: 1,941,780 km (0.081 R)
• M27: 2,066,395 km (0.118 R)
• M28: 2,159,146 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.6

Radius: 11.3

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.53 AU - 0.87 AU

Year: 397 Days

Day: 7.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 176.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 36,630,042 km

• M1: 141,968 km (0.109 R)
• M2: 212,878 km (0.088 R)
• M3: 308,620 km (0.038 R)
• M4: 414,984 km (0.09 R)
• M5: 488,138 km (0.119 R)
• M6: 650,751 km (0.097 R)
• M7: 764,445 km (0.072 R)
• M8: 917,035 km (0.034 R)
• M9: 1,018,313 km (0.086 R)
• M10: 1,109,268 km (0.116 R)
• M11: 1,208,003 km (0.104 R)
• M12: 1,330,673 km (0.09 R)
• M13: 1,414,897 km (0.065 R)
• M14: 1,511,986 km (0.116 R)
• M15: 1,787,844 km (0.097 R)
• M16: 1,869,824 km (0.1 R)
• M17: 2,037,373 km (0.116 R)
• M18: 2,141,793 km (0.107 R)
• M19: 2,222,725 km (0.091 R)
• M20: 2,349,435 km (0.054 R)
• M21: 2,452,507 km (0.108 R)
• M22: 2,563,808 km (0.114 R)
• M23: 2,690,219 km (0.093 R)
• M24: 2,901,002 km (0.057 R)
• M25: 3,054,041 km (0.094 R)
• M26: 3,404,399 km (0.103 R)
• M27: 3,536,344 km (0.077 R)
• M28: 3,707,634 km (0.038 R)
• M29: 3,851,098 km (0.09 R)
• M30: 3,942,801 km (0.045 R)
• M31: 4,066,070 km (0.087 R)
• M32: 4,159,419 km (0.088 R)
• M33: 4,316,497 km (0.106 R)
• M34: 4,388,005 km (0.105 R)
• M35: 4,459,812 km (0.047 R)
• M36: 4,685,555 km (0.084 R)
• M37: 4,857,592 km (0.051 R)
• M38: 5,140,332 km (0.115 R)
• M39: 5,232,934 km (0.074 R)
• M40: 5,420,080 km (0.07 R)
• M41: 5,678,735 km (0.12 R)
• M42: 5,765,801 km (0.109 R)
• M43: 5,914,950 km (0.039 R)
• M44: 6,003,213 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.1

Radius: 11.2

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.83 AU - 1.05 AU

Year: 618 Days

Day: 6.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 36,630,042 km

• M1: 141,968 km (0.06 R)
• M2: 213,177 km (0.056 R)
• M3: 290,070 km (0.087 R)
• M4: 401,670 km (0.083 R)
• M5: 532,120 km (0.094 R)
• M6: 622,926 km (0.076 R)
• M7: 934,239 km (0.078 R)
• M8: 1,043,595 km (0.092 R)
• M9: 1,120,488 km (0.107 R)
• M10: 1,220,419 km (0.119 R)
• M11: 1,434,494 km (0.076 R)
• M12: 1,604,437 km (0.104 R)
• M13: 1,776,325 km (0.105 R)
• M14: 1,889,421 km (0.102 R)
• M15: 1,989,801 km (0.095 R)
• M16: 2,169,768 km (0.092 R)
• M17: 2,275,234 km (0.098 R)
• M18: 2,387,732 km (0.032 R)
• M19: 2,491,253 km (0.05 R)
• M20: 2,590,736 km (0.109 R)
• M21: 2,685,880 km (0.096 R)
• M22: 2,833,683 km (0.099 R)
• M23: 2,926,134 km (0.106 R)
• M24: 3,025,318 km (0.066 R)
• M25: 3,108,045 km (0.092 R)
• M26: 3,215,457 km (0.101 R)
• M27: 3,311,947 km (0.105 R)
• M28: 3,458,553 km (0.115 R)
• M29: 3,582,271 km (0.079 R)
• M30: 3,663,652 km (0.092 R)
• M31: 3,872,790 km (0.081 R)
• M32: 4,099,131 km (0.076 R)
• M33: 4,571,412 km (0.068 R)
• M34: 4,680,319 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.3

Radius: 8.9

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.87 AU - 1.01 AU

Year: 618 Days

Day: 6.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 36,630,042 km

• M1: 112,049 km (0.071 R)
• M2: 175,030 km (0.09 R)
• M3: 256,411 km (0.073 R)
• M4: 319,840 km (0.06 R)
• M5: 390,600 km (0.069 R)
• M6: 498,460 km (0.105 R)
• M7: 580,290 km (0.071 R)
• M8: 636,389 km (0.073 R)
• M9: 742,454 km (0.052 R)
• M10: 820,993 km (0.114 R)
• M11: 880,832 km (0.099 R)
• M12: 1,055,563 km (0.072 R)
• M13: 1,140,085 km (0.091 R)
• M14: 1,207,554 km (0.103 R)
• M15: 1,560,007 km (0.077 R)
• M16: 1,706,613 km (0.055 R)
• M17: 1,767,648 km (0.091 R)
• M18: 1,823,897 km (0.048 R)
• M19: 1,886,280 km (0.026 R)
• M20: 1,943,875 km (0.105 R)
• M21: 2,167,673 km (0.099 R)
• M22: 2,234,095 km (0.114 R)
• M23: 2,307,248 km (0.115 R)
• M24: 2,362,749 km (0.11 R)
• M25: 2,431,115 km (0.079 R)
• M26: 2,589,090 km (0.053 R)
• M27: 2,666,133 km (0.049 R)
• M28: 2,756,939 km (0.053 R)
• M29: 2,829,045 km (0.104 R)
• M30: 2,895,317 km (0.111 R)
• M31: 2,988,666 km (0.114 R)
• M32: 3,158,161 km (0.112 R)
• M33: 3,247,620 km (0.097 R)
• M34: 3,302,971 km (0.095 R)
• M35: 3,450,026 km (0.09 R)
• M36: 3,549,359 km (0.102 R)
• M37: 3,613,686 km (0.086 R)
• M38: 3,992,917 km (0.117 R)
• M39: 4,074,896 km (0.096 R)
• M40: 4,164,805 km (0.061 R)
• M41: 4,247,832 km (0.12 R)
• M42: 4,423,459 km (0.098 R)
• M43: 4,492,723 km (0.037 R)
• M44: 4,601,331 km (0.11 R)
• M45: 4,710,837 km (0.111 R)
• M46: 4,829,019 km (0.117 R)
• M47: 4,996,270 km (0.062 R)
• M48: 5,076,604 km (0.104 R)
• M49: 5,141,080 km (0.08 R)
• M50: 5,287,387 km (0.074 R)
• M51: 5,377,445 km (0.11 R)
• M52: 5,492,785 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.4

Radius: 8.4

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.28 AU - 1.42 AU

Year: 1064 Days

Day: 5.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 36,630,042 km

• M1: 131,945 km (0.05 R)
• M2: 247,285 km (0.063 R)
• M3: 379,231 km (0.108 R)
• M4: 464,950 km (0.052 R)
• M5: 528,978 km (0.084 R)
• M6: 680,521 km (0.071 R)
• M7: 750,084 km (0.052 R)
• M8: 802,742 km (0.12 R)
• M9: 1,107,623 km (0.083 R)
• M10: 1,179,579 km (0.077 R)
• M11: 1,281,904 km (0.071 R)
• M12: 1,811,630 km (0.101 R)
• M13: 2,011,343 km (0.116 R)
• M14: 2,065,797 km (0.105 R)
• M15: 2,134,612 km (0.084 R)
• M16: 2,204,175 km (0.069 R)
• M17: 2,410,321 km (0.118 R)
• M18: 2,534,188 km (0.117 R)
• M19: 2,600,609 km (0.109 R)
• M20: 2,667,629 km (0.117 R)
• M21: 2,720,288 km (0.058 R)
• M22: 2,818,723 km (0.049 R)
• M23: 2,879,909 km (0.107 R)
• M24: 3,097,723 km (0.076 R)
• M25: 3,624,158 km (0.046 R)
• M26: 3,817,139 km (0.089 R)
• M27: 3,953,273 km (0.067 R)
• M28: 4,151,939 km (0.107 R)
• M29: 4,274,610 km (0.047 R)
• M30: 4,932,990 km (0.111 R)
• M31: 5,147,064 km (0.083 R)
• M32: 5,203,463 km (0.05 R)
• M33: 5,383,130 km (0.099 R)
• M34: 5,700,277 km (0.117 R)
• M35: 5,797,665 km (0.073 R)
• M36: 5,895,502 km (0.092 R)
• M37: 6,102,845 km (0.082 R)
• M38: 6,242,420 km (0.043 R)
• M39: 6,383,042 km (0.103 R)
• M40: 6,443,629 km (0.104 R)
• M41: 6,555,229 km (0.104 R)
• M42: 6,780,374 km (0.114 R)
• M43: 6,935,357 km (0.117 R)
• M44: 7,008,062 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.3

Radius: 8.7

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.49 AU - 4.99 AU

Year: 5922 Days

Day: 5.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 36,630,042 km

• M1: 110,104 km (0.097 R)
• M2: 245,490 km (0.117 R)
• M3: 519,105 km (0.106 R)
• M4: 638,334 km (0.105 R)
• M5: 1,036,863 km (0.072 R)
• M6: 1,167,013 km (0.093 R)
• M7: 1,503,459 km (0.086 R)
• M8: 1,934,899 km (0.089 R)
• M9: 2,243,220 km (0.105 R)
• M10: 2,629,631 km (0.104 R)
• M11: 2,841,462 km (0.066 R)
• M12: 3,790,810 km (0.119 R)
• M13: 4,213,424 km (0.036 R)
• M14: 5,155,891 km (0.101 R)
• M15: 5,354,557 km (0.112 R)
• M16: 5,515,524 km (0.083 R)
• M17: 5,664,374 km (0.103 R)
• M18: 5,732,441 km (0.093 R)
• M19: 6,202,926 km (0.051 R)
• M20: 7,195,658 km (0.084 R)
• M21: 7,567,408 km (0.08 R)
• M22: 7,808,710 km (0.119 R)
• M23: 8,098,481 km (0.075 R)
• M24: 8,941,315 km (0.048 R)
• M25: 9,004,894 km (0.093 R)
• M26: 9,100,487 km (0.088 R)
• M27: 9,943,172 km (0.112 R)
• M28: 10,423,980 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.2

Radius: 3.7

Gravity: 22.59 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.09 AU - 6.89 AU

Year: 9943 Days

Day: 17.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 36,630,042 km

• M1: 113,246 km (0.054 R)
• M2: 208,390 km (0.035 R)
• M3: 245,640 km (0.098 R)
• M4: 316,998 km (0.09 R)
• M5: 430,692 km (0.101 R)
• M6: 694,733 km (0.118 R)
• M7: 797,506 km (0.115 R)
• M8: 1,308,533 km (0.117 R)
• M9: 1,491,341 km (0.113 R)
• M10: 1,840,503 km (0.118 R)
• M11: 2,300,067 km (0.098 R)
• M12: 2,497,985 km (0.075 R)
• M13: 2,793,441 km (0.084 R)
• M14: 3,123,903 km (0.117 R)
• M15: 3,269,162 km (0.081 R)
• M16: 3,491,465 km (0.076 R)
• M17: 3,795,448 km (0.055 R)
• M18: 3,846,909 km (0.112 R)
• M19: 3,950,581 km (0.087 R)
• M20: 4,320,536 km (0.093 R)
• M21: 4,374,242 km (0.09 R)
• M22: 4,428,247 km (0.071 R)
• M23: 4,674,036 km (0.047 R)
• M24: 5,264,349 km (0.111 R)
• M25: 5,293,072 km (0.102 R)
• M26: 6,390,971 km (0.075 R)
• M27: 6,606,392 km (0.09 R)
• M28: 6,761,824 km (0.047 R)
• M29: 6,918,303 km (0.087 R)
• M30: 7,012,849 km (0.117 R)
• M31: 7,235,002 km (0.111 R)
• M32: 7,588,801 km (0.115 R)
• M33: 7,849,550 km (0.115 R)
• M34: 7,948,135 km (0.114 R)
• M35: 8,581,981 km (0.106 R)
• M36: 8,717,367 km (0.115 R)
• M37: 8,990,533 km (0.111 R)
• M38: 9,370,661 km (0.095 R)
• M39: 9,440,224 km (0.075 R)
• M40: 10,075,117 km (0.12 R)
• M41: 10,110,722 km (0.097 R)
• M42: 10,182,229 km (0.087 R)
• M43: 11,571,545 km (0.057 R)
• M44: 11,984,734 km (0.075 R)
• M45: 12,174,125 km (0.074 R)
• M46: 12,671,239 km (0.099 R)
• M47: 12,864,220 km (0.097 R)
• M48: 13,213,980 km (0.081 R)
• M49: 13,448,849 km (0.12 R)
• M50: 14,002,361 km (0.11 R)
• M51: 15,336,026 km (0.071 R)
• M52: 15,914,072 km (0.11 R)
• M53: 16,289,413 km (0.112 R)
• M54: 16,457,112 km (0.089 R)
• M55: 16,667,596 km (0.077 R)
• M56: 16,836,642 km (0.104 R)
• M57: 17,176,379 km (0.076 R)
• M58: 17,561,294 km (0.104 R)
• M59: 17,647,313 km (0.076 R)
• M60: 17,819,500 km (0.072 R)
• M61: 18,777,076 km (0.108 R)
• M62: 18,908,872 km (0.07 R)
• M63: 19,661,947 km (0.082 R)
• M64: 19,751,108 km (0.056 R)
• M65: 21,655,788 km (0.059 R)
• M66: 22,303,547 km (0.115 R)
• M67: 22,863,940 km (0.072 R)
• M68: 23,098,809 km (0.034 R)
• M69: 23,428,822 km (0.062 R)
• M70: 23,713,058 km (0.073 R)
• M71: 24,620,518 km (0.114 R)
• M72: 25,102,672 km (0.105 R)
• M73: 25,344,871 km (0.099 R)
• M74: 25,636,587 km (0.104 R)
• M75: 26,223,460 km (0.106 R)
• M76: 27,310,587 km (0.096 R)
• M77: 27,709,565 km (0.116 R)
• M78: 27,759,680 km (0.114 R)
• M79: 27,959,992 km (0.116 R)
• M80: 28,867,452 km (0.118 R)
• M81: 29,784,487 km (0.072 R)
• M82: 30,349,668 km (0.064 R)
• M83: 30,711,096 km (0.082 R)
• M84: 31,177,991 km (0.06 R)
• M85: 31,438,292 km (0.112 R)
• M86: 31,961,286 km (0.068 R)
• M87: 32,276,339 km (0.072 R)
• M88: 32,909,736 km (0.11 R)
• M89: 33,068,609 km (0.09 R)
• M90: 33,281,038 km (0.115 R)
• M91: 33,334,146 km (0.04 R)
• M92: 33,920,868 km (0.075 R)
• M93: 35,320,955 km (0.038 R)
• M94: 35,592,325 km (0.105 R)
• M95: 36,137,310 km (0.066 R)
• M96: 36,465,528 km (0.104 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 17,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit