🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.7

Radius: 12.8

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.53 AU - 0.57 AU

Year: 287 Days

Day: 9.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,084,885 km

• M1: 159,920 km (0.105 R)
• M2: 255,214 km (0.076 R)
• M3: 351,705 km (0.1 R)
• M4: 468,391 km (0.109 R)
• M5: 615,446 km (0.114 R)
• M6: 705,803 km (0.119 R)
• M7: 807,978 km (0.087 R)
• M8: 895,642 km (0.093 R)
• M9: 982,260 km (0.089 R)
• M10: 1,110,615 km (0.093 R)
• M11: 1,192,145 km (0.12 R)
• M12: 1,338,003 km (0.114 R)
• M13: 1,487,452 km (0.114 R)
• M14: 1,659,788 km (0.114 R)
• M15: 1,774,680 km (0.069 R)
• M16: 1,942,977 km (0.104 R)
• M17: 2,160,492 km (0.103 R)
• M18: 2,270,596 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.6

Radius: 13.8

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.66 AU - 0.9 AU

Year: 484 Days

Day: 14.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 49,084,885 km

• M1: 208,390 km (0.08 R)
• M2: 340,335 km (0.119 R)
• M3: 427,102 km (0.069 R)
• M4: 514,467 km (0.108 R)
• M5: 680,521 km (0.111 R)
• M6: 805,734 km (0.049 R)
• M7: 939,774 km (0.088 R)
• M8: 1,171,351 km (0.067 R)
• M9: 1,368,521 km (0.086 R)
• M10: 1,515,576 km (0.11 R)
• M11: 1,616,854 km (0.051 R)
• M12: 1,767,200 km (0.09 R)
• M13: 1,953,000 km (0.115 R)
• M14: 2,208,813 km (0.117 R)
• M15: 2,337,766 km (0.063 R)
• M16: 2,529,251 km (0.11 R)
• M17: 2,643,993 km (0.077 R)
• M18: 2,851,036 km (0.111 R)
• M19: 2,942,291 km (0.115 R)
• M20: 3,084,858 km (0.065 R)
• M21: 3,259,139 km (0.117 R)
• M22: 3,347,402 km (0.079 R)
• M23: 3,526,620 km (0.109 R)
• M24: 3,762,835 km (0.102 R)
• M25: 3,925,897 km (0.048 R)
• M26: 4,028,072 km (0.078 R)
• M27: 4,251,123 km (0.078 R)
• M28: 4,339,834 km (0.107 R)
• M29: 4,429,294 km (0.085 R)
• M30: 4,560,491 km (0.098 R)
• M31: 4,835,153 km (0.111 R)
• M32: 4,936,431 km (0.113 R)
• M33: 5,055,510 km (0.064 R)
• M34: 5,374,752 km (0.09 R)
• M35: 5,532,428 km (0.094 R)
• M36: 5,754,132 km (0.108 R)
• M37: 5,942,775 km (0.087 R)
• M38: 6,069,485 km (0.084 R)
• M39: 6,298,370 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.3

Radius: 12

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.19 AU - 1.35 AU

Year: 1006 Days

Day: 9.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 49,084,885 km

• M1: 159,172 km (0.111 R)
• M2: 234,869 km (0.115 R)
• M3: 310,715 km (0.094 R)
• M4: 440,715 km (0.115 R)
• M5: 531,372 km (0.087 R)
• M6: 703,559 km (0.118 R)
• M7: 854,653 km (0.079 R)
• M8: 1,009,935 km (0.114 R)
• M9: 1,277,566 km (0.106 R)
• M10: 1,391,111 km (0.085 R)
• M11: 1,516,773 km (0.119 R)
• M12: 1,681,630 km (0.111 R)
• M13: 1,880,146 km (0.058 R)
• M14: 1,973,046 km (0.108 R)
• M15: 2,058,018 km (0.078 R)
• M16: 2,144,336 km (0.08 R)
• M17: 2,340,459 km (0.042 R)
• M18: 2,450,862 km (0.091 R)
• M19: 2,625,143 km (0.11 R)
• M20: 2,792,992 km (0.057 R)
• M21: 2,997,044 km (0.098 R)
• M22: 3,476,954 km (0.091 R)
• M23: 3,557,437 km (0.107 R)
• M24: 3,685,044 km (0.064 R)
• M25: 3,993,066 km (0.109 R)
• M26: 4,186,945 km (0.119 R)
• M27: 4,285,081 km (0.103 R)
• M28: 4,621,826 km (0.111 R)
• M29: 4,838,294 km (0.09 R)
• M30: 4,993,128 km (0.089 R)
• M31: 5,241,760 km (0.099 R)
• M32: 5,347,675 km (0.03 R)
• M33: 5,427,560 km (0.036 R)
• M34: 5,521,209 km (0.047 R)
• M35: 5,615,605 km (0.041 R)
• M36: 5,819,357 km (0.032 R)
• M37: 6,276,528 km (0.085 R)
• M38: 6,431,661 km (0.12 R)
• M39: 6,587,841 km (0.101 R)
• M40: 6,774,240 km (0.069 R)
• M41: 6,933,263 km (0.066 R)
• M42: 7,035,139 km (0.073 R)
• M43: 7,152,125 km (0.06 R)
• M44: 7,747,075 km (0.087 R)
• M45: 8,096,536 km (0.053 R)
• M46: 8,219,206 km (0.112 R)
• M47: 8,435,525 km (0.089 R)
• M48: 8,857,989 km (0.119 R)
• M49: 8,984,549 km (0.092 R)
• M50: 9,870,617 km (0.12 R)
• M51: 10,034,726 km (0.114 R)
• M52: 10,332,426 km (0.101 R)
• M53: 10,465,717 km (0.098 R)
• M54: 10,549,343 km (0.107 R)
• M55: 10,700,287 km (0.064 R)
• M56: 10,784,510 km (0.103 R)
• M57: 10,936,652 km (0.115 R)
• M58: 11,072,486 km (0.075 R)
• M59: 11,500,486 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.9

Radius: 13.5

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.16 AU - 2.26 AU

Year: 2309 Days

Day: 8.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,084,885 km

• M1: 170,691 km (0.1 R)
• M2: 498,161 km (0.107 R)
• M3: 645,066 km (0.046 R)
• M4: 823,686 km (0.111 R)
• M5: 1,241,962 km (0.099 R)
• M6: 1,415,794 km (0.101 R)
• M7: 1,508,246 km (0.041 R)
• M8: 1,646,025 km (0.072 R)
• M9: 1,813,276 km (0.101 R)
• M10: 1,960,630 km (0.046 R)
• M11: 2,054,128 km (0.025 R)
• M12: 2,272,990 km (0.071 R)
• M13: 2,494,096 km (0.047 R)
• M14: 2,751,404 km (0.081 R)
• M15: 2,845,052 km (0.081 R)
• M16: 2,939,748 km (0.12 R)
• M17: 3,029,656 km (0.082 R)
• M18: 3,175,364 km (0.105 R)
• M19: 3,311,050 km (0.111 R)
• M20: 3,658,715 km (0.112 R)
• M21: 3,952,226 km (0.115 R)
• M22: 4,098,533 km (0.068 R)
• M23: 4,562,286 km (0.097 R)
• M24: 4,680,917 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.3

Radius: 14.5

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.61 AU - 2.95 AU

Year: 3258 Days

Day: 9.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 49,084,885 km

• M1: 189,989 km (0.03 R)
• M2: 301,739 km (0.052 R)
• M3: 496,815 km (0.112 R)
• M4: 615,296 km (0.092 R)
• M5: 913,145 km (0.111 R)
• M6: 1,038,508 km (0.067 R)
• M7: 1,308,533 km (0.082 R)
• M8: 1,645,726 km (0.081 R)
• M9: 1,905,727 km (0.085 R)
• M10: 2,106,637 km (0.066 R)
• M11: 2,315,027 km (0.042 R)
• M12: 2,568,895 km (0.109 R)
• M13: 2,752,302 km (0.05 R)
• M14: 2,872,578 km (0.091 R)
• M15: 3,035,640 km (0.075 R)
• M16: 3,457,207 km (0.096 R)
• M17: 3,616,529 km (0.11 R)
• M18: 3,719,302 km (0.092 R)
• M19: 3,837,933 km (0.097 R)
• M20: 4,140,121 km (0.103 R)
• M21: 4,325,174 km (0.112 R)
• M22: 4,418,822 km (0.11 R)
• M23: 4,719,813 km (0.089 R)
• M24: 4,929,699 km (0.074 R)
• M25: 5,126,121 km (0.104 R)
• M26: 5,292,025 km (0.104 R)
• M27: 5,442,670 km (0.072 R)
• M28: 5,869,024 km (0.104 R)
• M29: 6,025,204 km (0.069 R)
• M30: 6,218,035 km (0.078 R)
• M31: 6,519,924 km (0.083 R)
• M32: 6,627,784 km (0.076 R)
• M33: 7,157,061 km (0.099 R)
• M34: 7,473,610 km (0.078 R)
• M35: 7,624,255 km (0.113 R)
• M36: 7,966,984 km (0.089 R)
• M37: 8,608,310 km (0.043 R)
• M38: 8,825,826 km (0.113 R)
• M39: 9,489,442 km (0.11 R)
• M40: 10,315,372 km (0.115 R)
• M41: 10,462,426 km (0.043 R)
• M42: 10,758,331 km (0.095 R)
• M43: 11,532,201 km (0.073 R)
• M44: 11,837,979 km (0.062 R)
• M45: 12,036,046 km (0.118 R)
• M46: 12,547,073 km (0.077 R)
• M47: 12,794,059 km (0.047 R)
• M48: 13,247,191 km (0.058 R)
• M49: 13,452,888 km (0.081 R)
• M50: 13,960,025 km (0.08 R)
• M51: 14,076,262 km (0.05 R)
• M52: 14,709,061 km (0.098 R)
• M53: 14,945,725 km (0.104 R)
• M54: 15,159,949 km (0.086 R)
• M55: 15,255,392 km (0.074 R)
• M56: 15,399,006 km (0.097 R)
• M57: 15,615,325 km (0.113 R)
• M58: 15,784,371 km (0.109 R)
• M59: 15,929,630 km (0.088 R)
• M60: 16,051,104 km (0.04 R)
• M61: 16,441,704 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.5

Radius: 13.6

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.91 AU - 3.19 AU

Year: 3744 Days

Day: 12.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 49,084,885 km

• M1: 213,775 km (0.092 R)
• M2: 351,405 km (0.075 R)
• M3: 602,879 km (0.049 R)
• M4: 824,883 km (0.113 R)
• M5: 1,296,415 km (0.1 R)
• M6: 1,723,367 km (0.098 R)
• M7: 1,846,337 km (0.057 R)
• M8: 1,959,732 km (0.025 R)
• M9: 2,088,536 km (0.082 R)
• M10: 2,233,496 km (0.058 R)
• M11: 2,436,949 km (0.083 R)
• M12: 2,576,075 km (0.112 R)
• M13: 2,760,978 km (0.032 R)
• M14: 3,069,150 km (0.083 R)
• M15: 3,189,576 km (0.108 R)
• M16: 3,623,560 km (0.103 R)
• M17: 3,751,167 km (0.105 R)
• M18: 4,242,895 km (0.114 R)
• M19: 4,599,536 km (0.08 R)
• M20: 4,895,441 km (0.102 R)
• M21: 5,161,725 km (0.118 R)
• M22: 5,432,946 km (0.12 R)
• M23: 5,708,804 km (0.09 R)
• M24: 6,255,285 km (0.089 R)
• M25: 6,351,178 km (0.053 R)
• M26: 6,564,055 km (0.114 R)
• M27: 6,739,982 km (0.1 R)
• M28: 7,096,474 km (0.107 R)
• M29: 7,196,705 km (0.102 R)
• M30: 7,317,430 km (0.107 R)
• M31: 7,622,460 km (0.064 R)
• M32: 8,203,050 km (0.039 R)
• M33: 8,477,562 km (0.119 R)
• M34: 8,583,926 km (0.052 R)
• M35: 8,776,608 km (0.111 R)
• M36: 8,970,636 km (0.036 R)
• M37: 9,451,145 km (0.099 R)
• M38: 9,650,110 km (0.103 R)
• M39: 9,850,421 km (0.106 R)
• M40: 9,962,321 km (0.103 R)
• M41: 10,142,287 km (0.115 R)
• M42: 10,346,039 km (0.034 R)
• M43: 10,437,144 km (0.099 R)
• M44: 10,688,768 km (0.12 R)
• M45: 10,849,885 km (0.077 R)
• M46: 11,197,999 km (0.08 R)
• M47: 11,762,731 km (0.075 R)
• M48: 11,881,661 km (0.059 R)
• M49: 12,024,677 km (0.113 R)
• M50: 12,240,547 km (0.11 R)
• M51: 12,385,058 km (0.097 R)
• M52: 12,627,257 km (0.1 R)
• M53: 13,239,711 km (0.056 R)
• M54: 14,214,490 km (0.095 R)
• M55: 14,417,196 km (0.097 R)
• M56: 14,774,435 km (0.062 R)
• M57: 14,902,790 km (0.111 R)
• M58: 15,108,936 km (0.101 R)
• M59: 15,732,759 km (0.098 R)
• M60: 16,737,758 km (0.11 R)
• M61: 17,005,688 km (0.118 R)
• M62: 17,302,191 km (0.083 R)
• M63: 17,736,324 km (0.086 R)
• M64: 17,872,757 km (0.113 R)
• M65: 18,064,392 km (0.085 R)
• M66: 18,394,405 km (0.065 R)
• M67: 18,560,159 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.5

Radius: 7.1

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.6 AU - 8.46 AU

Year: 13102 Days

Day: 24.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 49,084,885 km

• M1: 137,331 km (0.071 R)
• M2: 422,913 km (0.053 R)
• M3: 737,667 km (0.076 R)
• M4: 808,427 km (0.099 R)
• M5: 900,280 km (0.091 R)
• M6: 957,127 km (0.093 R)
• M7: 1,302,549 km (0.081 R)
• M8: 2,227,662 km (0.079 R)
• M9: 2,793,591 km (0.04 R)
• M10: 2,877,964 km (0.073 R)
• M11: 3,644,503 km (0.12 R)
• M12: 3,767,922 km (0.107 R)
• M13: 3,955,517 km (0.03 R)
• M14: 4,018,648 km (0.097 R)
• M15: 4,178,269 km (0.082 R)
• M16: 4,803,438 km (0.046 R)
• M17: 5,213,336 km (0.06 R)
• M18: 5,563,395 km (0.101 R)
• M19: 5,634,454 km (0.095 R)
• M20: 6,397,553 km (0.072 R)
• M21: 6,546,552 km (0.081 R)
• M22: 7,582,368 km (0.113 R)
• M23: 7,700,550 km (0.106 R)
• M24: 7,819,331 km (0.088 R)
• M25: 8,341,428 km (0.074 R)
• M26: 9,166,310 km (0.067 R)
• M27: 9,503,504 km (0.09 R)
• M28: 9,673,746 km (0.11 R)
• M29: 10,320,757 km (0.058 R)
• M30: 10,715,695 km (0.088 R)
• M31: 10,804,108 km (0.102 R)
• M32: 11,070,841 km (0.09 R)
• M33: 11,249,909 km (0.1 R)
• M34: 11,339,818 km (0.098 R)
• M35: 11,475,204 km (0.077 R)
• M36: 11,656,367 km (0.106 R)
• M37: 12,021,685 km (0.032 R)
• M38: 13,424,763 km (0.103 R)
• M39: 13,855,755 km (0.037 R)
• M40: 14,437,391 km (0.055 R)
• M41: 14,731,202 km (0.107 R)
• M42: 15,175,657 km (0.044 R)
• M43: 15,424,438 km (0.064 R)
• M44: 15,524,369 km (0.051 R)
• M45: 16,128,296 km (0.108 R)
• M46: 17,828,625 km (0.12 R)
• M47: 18,249,295 km (0.091 R)
• M48: 18,407,868 km (0.112 R)
• M49: 19,423,040 km (0.098 R)
• M50: 20,073,491 km (0.059 R)
• M51: 20,182,698 km (0.112 R)
• M52: 21,007,281 km (0.093 R)
• M53: 22,575,815 km (0.111 R)
• M54: 22,973,745 km (0.079 R)
• M55: 23,030,891 km (0.118 R)
• M56: 24,647,296 km (0.116 R)
• M57: 25,057,045 km (0.114 R)
• M58: 25,942,814 km (0.089 R)
• M59: 26,479,122 km (0.098 R)
• M60: 27,866,343 km (0.119 R)
• M61: 28,660,858 km (0.075 R)
• M62: 28,845,312 km (0.093 R)
• M63: 29,091,700 km (0.114 R)
• M64: 29,277,051 km (0.068 R)
• M65: 29,773,118 km (0.091 R)
• M66: 30,022,348 km (0.082 R)
• M67: 30,585,285 km (0.03 R)
• M68: 32,359,067 km (0.083 R)
• M69: 32,615,178 km (0.105 R)
• M70: 33,776,058 km (0.103 R)
• M71: 35,608,632 km (0.083 R)
• M72: 35,939,243 km (0.119 R)
• M73: 36,337,323 km (0.057 R)
• M74: 37,406,050 km (0.067 R)
• M75: 38,079,240 km (0.111 R)
• M76: 38,281,946 km (0.106 R)
• M77: 38,620,635 km (0.098 R)
• M78: 40,397,858 km (0.081 R)
• M79: 41,782,984 km (0.068 R)
• M80: 41,852,547 km (0.103 R)
• M81: 43,324,441 km (0.12 R)
• M82: 43,465,512 km (0.069 R)
• M83: 43,748,102 km (0.115 R)
• M84: 45,241,687 km (0.08 R)
• M85: 45,313,345 km (0.1 R)
• M86: 45,743,289 km (0.119 R)
• M87: 46,030,816 km (0.057 R)
• M88: 46,102,623 km (0.095 R)
• M89: 48,351,827 km (0.067 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 12,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit