🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.4

Radius: 11.1

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.46 AU - 0.62 AU

Year: 274 Days

Day: 11.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 8,752,000 km

• M1: 139,276 km (0.092 R)
• M2: 230,830 km (0.081 R)
• M3: 302,636 km (0.119 R)
• M4: 384,317 km (0.109 R)
• M5: 518,207 km (0.034 R)
• M6: 590,463 km (0.052 R)
• M7: 660,026 km (0.117 R)
• M8: 812,316 km (0.113 R)
• M9: 953,387 km (0.102 R)
• M10: 1,029,233 km (0.099 R)
• M11: 1,128,118 km (0.038 R)
• M12: 1,200,373 km (0.106 R)
• M13: 1,327,232 km (0.114 R)
• M14: 1,463,516 km (0.111 R)
• M15: 1,643,033 km (0.099 R)
• M16: 1,730,698 km (0.085 R)
• M17: 1,895,704 km (0.066 R)
• M18: 1,982,770 km (0.071 R)
• M19: 2,065,947 km (0.112 R)
• M20: 2,150,469 km (0.063 R)
• M21: 2,295,579 km (0.107 R)
• M22: 2,377,709 km (0.048 R)
• M23: 2,466,420 km (0.09 R)
• M24: 2,590,138 km (0.12 R)
• M25: 2,675,857 km (0.063 R)
• M26: 2,803,165 km (0.115 R)
• M27: 2,926,733 km (0.106 R)
• M28: 3,010,059 km (0.113 R)
• M29: 3,124,501 km (0.12 R)
• M30: 3,203,638 km (0.051 R)
• M31: 3,289,657 km (0.074 R)
• M32: 3,388,841 km (0.074 R)
• M33: 3,615,930 km (0.092 R)
• M34: 3,711,972 km (0.066 R)
• M35: 3,854,539 km (0.084 R)
• M36: 4,105,115 km (0.106 R)
• M37: 4,320,237 km (0.091 R)
• M38: 4,442,907 km (0.046 R)
• M39: 4,525,336 km (0.073 R)
• M40: 4,817,799 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.9

Radius: 9.4

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.59 AU - 0.91 AU

Year: 448 Days

Day: 13.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 8,752,000 km

• M1: 140,622 km (0.079 R)
• M2: 209,736 km (0.064 R)
• M3: 315,951 km (0.111 R)
• M4: 405,410 km (0.093 R)
• M5: 482,453 km (0.071 R)
• M6: 679,773 km (0.101 R)
• M7: 740,061 km (0.106 R)
• M8: 885,021 km (0.047 R)
• M9: 959,371 km (0.041 R)
• M10: 1,043,744 km (0.057 R)
• M11: 1,134,700 km (0.076 R)
• M12: 1,216,081 km (0.083 R)
• M13: 1,282,802 km (0.11 R)
• M14: 1,402,480 km (0.079 R)
• M15: 1,512,434 km (0.098 R)
• M16: 1,584,541 km (0.092 R)
• M17: 1,653,056 km (0.046 R)
• M18: 1,741,469 km (0.102 R)
• M19: 1,802,954 km (0.106 R)
• M20: 1,865,186 km (0.11 R)
• M21: 1,996,683 km (0.105 R)
• M22: 2,076,119 km (0.11 R)
• M23: 2,156,603 km (0.116 R)
• M24: 2,263,865 km (0.119 R)
• M25: 2,325,948 km (0.053 R)
• M26: 2,521,173 km (0.116 R)
• M27: 2,899,656 km (0.091 R)
• M28: 2,978,793 km (0.107 R)
• M29: 3,098,621 km (0.107 R)
• M30: 3,243,581 km (0.101 R)
• M31: 3,319,726 km (0.057 R)
• M32: 3,485,930 km (0.026 R)
• M33: 3,558,036 km (0.108 R)
• M34: 3,667,242 km (0.102 R)
• M35: 3,734,412 km (0.098 R)
• M36: 4,007,577 km (0.059 R)
• M37: 4,203,999 km (0.11 R)
• M38: 4,306,474 km (0.075 R)
• M39: 4,409,996 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880

Radius: 12.8

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.52 AU - 1.72 AU

Year: 1423 Days

Day: 5.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 8,752,000 km

• M1: 169,195 km (0.068 R)
• M2: 255,064 km (0.118 R)
• M3: 355,295 km (0.052 R)
• M4: 465,100 km (0.098 R)
• M5: 616,792 km (0.078 R)
• M6: 765,044 km (0.084 R)
• M7: 871,408 km (0.095 R)
• M8: 1,049,728 km (0.093 R)
• M9: 1,143,676 km (0.11 R)
• M10: 1,240,765 km (0.043 R)
• M11: 1,387,221 km (0.107 R)
• M12: 1,831,228 km (0.101 R)
• M13: 2,107,834 km (0.083 R)
• M14: 2,251,298 km (0.026 R)
• M15: 2,689,770 km (0.095 R)
• M16: 3,117,470 km (0.081 R)
• M17: 3,320,175 km (0.079 R)
• M18: 3,501,338 km (0.089 R)
• M19: 3,779,141 km (0.101 R)
• M20: 3,887,001 km (0.097 R)
• M21: 3,982,146 km (0.118 R)
• M22: 4,064,425 km (0.111 R)
• M23: 4,202,653 km (0.081 R)
• M24: 4,583,978 km (0.035 R)
• M25: 4,771,723 km (0.088 R)
• M26: 4,859,238 km (0.104 R)
• M27: 5,139,734 km (0.069 R)
• M28: 5,350,069 km (0.119 R)
• M29: 5,593,764 km (0.115 R)
• M30: 5,686,215 km (0.071 R)
• M31: 5,888,023 km (0.045 R)
• M32: 6,219,232 km (0.092 R)
• M33: 6,363,145 km (0.118 R)
• M34: 6,459,636 km (0.094 R)
• M35: 6,654,113 km (0.119 R)
• M36: 6,784,862 km (0.115 R)
• M37: 6,933,113 km (0.048 R)
• M38: 7,249,363 km (0.037 R)
• M39: 7,672,875 km (0.109 R)
• M40: 7,930,931 km (0.071 R)
• M41: 8,087,111 km (0.056 R)
• M42: 8,226,686 km (0.108 R)
• M43: 8,367,308 km (0.052 R)
• M44: 8,579,587 km (0.065 R)
• M45: 8,793,662 km (0.045 R)
• M46: 9,027,484 km (0.113 R)
• M47: 9,245,298 km (0.116 R)
• M48: 9,927,763 km (0.085 R)
• M49: 10,588,238 km (0.053 R)
• M50: 10,837,319 km (0.08 R)
• M51: 10,952,808 km (0.12 R)
• M52: 11,478,046 km (0.056 R)
• M53: 11,595,929 km (0.107 R)
• M54: 12,011,512 km (0.069 R)
• M55: 12,151,087 km (0.101 R)
• M56: 12,492,469 km (0.096 R)
• M57: 12,715,071 km (0.084 R)
• M58: 12,877,834 km (0.095 R)
• M59: 13,164,164 km (0.096 R)
• M60: 13,287,582 km (0.09 R)
• M61: 13,390,655 km (0.086 R)
• M62: 13,847,676 km (0.117 R)
• M63: 13,973,189 km (0.096 R)
• M64: 14,183,225 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.9

Radius: 12.7

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.8 AU - 2.44 AU

Year: 2131 Days

Day: 10.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 8,752,000 km

• M1: 197,020 km (0.118 R)
• M2: 304,880 km (0.036 R)
• M3: 457,919 km (0.095 R)
• M4: 566,976 km (0.056 R)
• M5: 679,474 km (0.087 R)
• M6: 816,505 km (0.077 R)
• M7: 930,200 km (0.057 R)
• M8: 1,049,728 km (0.057 R)
• M9: 1,520,812 km (0.086 R)
• M10: 1,769,593 km (0.074 R)
• M11: 1,877,154 km (0.086 R)
• M12: 2,088,087 km (0.086 R)
• M13: 2,283,462 km (0.112 R)
• M14: 2,365,741 km (0.103 R)
• M15: 3,034,294 km (0.073 R)
• M16: 3,296,389 km (0.092 R)
• M17: 3,390,037 km (0.116 R)
• M18: 3,566,114 km (0.046 R)
• M19: 3,970,178 km (0.119 R)
• M20: 4,069,960 km (0.119 R)
• M21: 4,286,577 km (0.086 R)
• M22: 4,374,242 km (0.031 R)
• M23: 4,791,769 km (0.089 R)
• M24: 4,882,874 km (0.056 R)
• M25: 5,082,438 km (0.061 R)
• M26: 5,191,046 km (0.101 R)
• M27: 5,300,402 km (0.088 R)
• M28: 5,617,101 km (0.06 R)
• M29: 5,697,285 km (0.115 R)
• M30: 5,793,926 km (0.107 R)
• M31: 6,021,763 km (0.116 R)
• M32: 6,103,892 km (0.09 R)
• M33: 6,757,037 km (0.057 R)
• M34: 6,876,565 km (0.085 R)
• M35: 7,187,430 km (0.092 R)
• M36: 7,327,154 km (0.045 R)
• M37: 7,467,776 km (0.077 R)
• M38: 7,556,039 km (0.079 R)
• M39: 7,662,553 km (0.118 R)
• M40: 7,966,835 km (0.105 R)
• M41: 8,184,051 km (0.066 R)
• M42: 8,275,156 km (0.098 R)
• M43: 8,661,567 km (0.112 R)
• M44: 8,903,616 km (0.102 R)
• M45: 9,053,813 km (0.115 R)
• M46: 9,185,908 km (0.11 R)
• M47: 9,318,601 km (0.047 R)
• M48: 9,471,041 km (0.112 R)
• M49: 10,030,687 km (0.035 R)
• M50: 10,147,822 km (0.096 R)
• M51: 10,285,153 km (0.087 R)
• M52: 10,820,264 km (0.078 R)
• M53: 10,940,541 km (0.057 R)
• M54: 11,323,960 km (0.069 R)
• M55: 11,486,873 km (0.103 R)
• M56: 11,609,393 km (0.073 R)
• M57: 11,897,219 km (0.084 R)
• M58: 12,125,057 km (0.097 R)
• M59: 12,585,070 km (0.041 R)
• M60: 13,200,067 km (0.118 R)
• M61: 13,285,787 km (0.106 R)
• M62: 13,371,506 km (0.082 R)
• M63: 13,868,471 km (0.092 R)
• M64: 14,042,752 km (0.072 R)
• M65: 14,393,559 km (0.106 R)
• M66: 14,592,076 km (0.084 R)
• M67: 14,813,929 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.3

Radius: 14.5

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.14 AU - 4.28 AU

Year: 4933 Days

Day: 10.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 8,752,000 km

• M1: 181,313 km (0.088 R)
• M2: 314,455 km (0.082 R)
• M3: 448,794 km (0.083 R)
• M4: 599,439 km (0.094 R)
• M5: 810,222 km (0.107 R)
• M6: 904,918 km (0.073 R)
• M7: 1,365,829 km (0.115 R)
• M8: 1,465,012 km (0.096 R)
• M9: 1,584,092 km (0.084 R)
• M10: 1,814,473 km (0.037 R)
• M11: 2,318,468 km (0.041 R)
• M12: 2,581,760 km (0.042 R)
• M13: 2,780,426 km (0.108 R)
• M14: 2,941,094 km (0.041 R)
• M15: 3,672,927 km (0.03 R)
• M16: 3,802,329 km (0.058 R)
• M17: 4,385,013 km (0.092 R)
• M18: 4,585,624 km (0.107 R)
• M19: 5,140,033 km (0.092 R)
• M20: 5,607,078 km (0.119 R)
• M21: 5,770,439 km (0.054 R)
• M22: 6,073,973 km (0.109 R)
• M23: 6,171,660 km (0.104 R)
• M24: 6,312,282 km (0.058 R)
• M25: 6,439,590 km (0.041 R)
• M26: 6,596,518 km (0.072 R)
• M27: 7,266,567 km (0.099 R)
• M28: 7,474,807 km (0.115 R)
• M29: 8,374,190 km (0.098 R)
• M30: 8,530,071 km (0.112 R)
• M31: 8,955,826 km (0.076 R)
• M32: 9,323,986 km (0.116 R)
• M33: 10,257,926 km (0.092 R)
• M34: 10,575,821 km (0.081 R)
• M35: 10,999,183 km (0.056 R)
• M36: 11,393,673 km (0.118 R)
• M37: 11,583,962 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.3

Radius: 10.1

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.39 AU - 4.19 AU

Year: 5093 Days

Day: 12.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 8,752,000 km

• M1: 129,253 km (0.116 R)
• M2: 241,900 km (0.106 R)
• M3: 318,195 km (0.12 R)
• M4: 398,678 km (0.094 R)
• M5: 641,476 km (0.07 R)
• M6: 1,150,408 km (0.047 R)
• M7: 1,323,044 km (0.09 R)
• M8: 1,451,698 km (0.07 R)
• M9: 1,517,670 km (0.099 R)
• M10: 1,652,907 km (0.099 R)
• M11: 1,721,871 km (0.114 R)
• M12: 2,127,132 km (0.096 R)
• M13: 2,248,456 km (0.079 R)
• M14: 3,041,175 km (0.088 R)
• M15: 3,423,547 km (0.053 R)
• M16: 3,512,558 km (0.088 R)
• M17: 3,692,973 km (0.113 R)
• M18: 3,784,377 km (0.073 R)
• M19: 3,876,530 km (0.1 R)
• M20: 4,621,078 km (0.091 R)
• M21: 4,839,042 km (0.091 R)
• M22: 4,999,710 km (0.025 R)
• M23: 5,244,004 km (0.109 R)
• M24: 5,367,721 km (0.114 R)
• M25: 5,639,092 km (0.11 R)
• M26: 5,829,530 km (0.093 R)
• M27: 5,979,128 km (0.113 R)
• M28: 7,313,391 km (0.102 R)
• M29: 7,451,769 km (0.111 R)
• M30: 7,754,555 km (0.107 R)
• M31: 7,871,990 km (0.083 R)
• M32: 8,252,267 km (0.111 R)
• M33: 8,396,330 km (0.078 R)
• M34: 9,129,360 km (0.106 R)
• M35: 9,253,675 km (0.105 R)
• M36: 9,579,200 km (0.055 R)
• M37: 10,010,491 km (0.068 R)
• M38: 10,344,693 km (0.117 R)
• M39: 10,813,532 km (0.1 R)
• M40: 11,156,411 km (0.07 R)
• M41: 11,476,251 km (0.09 R)
• M42: 11,934,320 km (0.087 R)
• M43: 12,453,424 km (0.031 R)
• M44: 12,591,204 km (0.117 R)
• M45: 12,757,407 km (0.09 R)
• M46: 12,840,733 km (0.085 R)
• M47: 12,924,209 km (0.063 R)
• M48: 13,513,774 km (0.103 R)
• M49: 13,740,714 km (0.105 R)
• M50: 13,854,558 km (0.047 R)
• M51: 14,342,247 km (0.114 R)
• M52: 14,835,621 km (0.057 R)
• M53: 15,069,742 km (0.078 R)
• M54: 15,246,117 km (0.077 R)
• M55: 15,482,482 km (0.052 R)
• M56: 16,773,063 km (0.046 R)
• M57: 17,169,946 km (0.036 R)
• M58: 18,285,348 km (0.105 R)
• M59: 18,442,126 km (0.086 R)
• M60: 18,725,465 km (0.048 R)
• M61: 19,137,308 km (0.053 R)
• M62: 19,808,852 km (0.103 R)
• M63: 20,099,072 km (0.118 R)
• M64: 20,618,327 km (0.084 R)
• M65: 20,879,674 km (0.086 R)
• M66: 21,010,722 km (0.101 R)
• M67: 21,273,715 km (0.096 R)
• M68: 21,372,599 km (0.066 R)
• M69: 22,102,637 km (0.109 R)
• M70: 22,169,357 km (0.104 R)
• M71: 22,470,647 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.7

Radius: 12.8

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.38 AU - 4.26 AU

Year: 5154 Days

Day: 9.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 8,752,000 km

• M1: 276,158 km (0.107 R)
• M2: 507,436 km (0.081 R)
• M3: 904,768 km (0.046 R)
• M4: 997,967 km (0.071 R)
• M5: 1,169,556 km (0.09 R)
• M6: 1,304,942 km (0.06 R)
• M7: 1,439,132 km (0.067 R)
• M8: 1,729,202 km (0.091 R)
• M9: 1,840,203 km (0.077 R)
• M10: 1,969,007 km (0.12 R)
• M11: 2,448,169 km (0.103 R)
• M12: 2,675,708 km (0.092 R)
• M13: 2,831,289 km (0.053 R)
• M14: 2,927,930 km (0.116 R)
• M15: 3,052,545 km (0.117 R)
• M16: 3,270,359 km (0.063 R)
• M17: 3,381,361 km (0.083 R)
• M18: 3,606,954 km (0.105 R)
• M19: 3,721,696 km (0.12 R)
• M20: 3,827,910 km (0.111 R)
• M21: 4,172,733 km (0.058 R)
• M22: 4,435,577 km (0.119 R)
• M23: 4,569,018 km (0.106 R)
• M24: 4,693,484 km (0.109 R)
• M25: 4,850,561 km (0.04 R)
• M26: 5,009,434 km (0.079 R)
• M27: 5,202,416 km (0.105 R)
• M28: 5,387,019 km (0.062 R)
• M29: 6,078,610 km (0.118 R)
• M30: 6,261,718 km (0.038 R)
• M31: 6,423,284 km (0.118 R)
• M32: 6,644,988 km (0.101 R)
• M33: 6,964,529 km (0.12 R)
• M34: 7,422,598 km (0.118 R)
• M35: 7,655,372 km (0.071 R)
• M36: 8,330,208 km (0.045 R)
• M37: 8,469,932 km (0.046 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 13,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit