🌌 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 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.52 AU - 0.54 AU

Year: 245 Days

Day: 45.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.5

Radius: 11.4

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.74 AU - 0.88 AU

Year: 464 Days

Day: 8 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 28,754,165 km

• M1: 151,842 km (0.1 R)
• M2: 249,679 km (0.066 R)
• M3: 341,532 km (0.109 R)
• M4: 450,589 km (0.037 R)
• M5: 574,456 km (0.114 R)
• M6: 671,545 km (0.08 R)
• M7: 756,666 km (0.08 R)
• M8: 889,509 km (0.035 R)
• M9: 1,109,867 km (0.073 R)
• M10: 1,185,563 km (0.108 R)
• M11: 1,435,392 km (0.082 R)
• M12: 1,524,552 km (0.114 R)
• M13: 1,752,838 km (0.116 R)
• M14: 2,025,705 km (0.083 R)
• M15: 2,113,070 km (0.032 R)
• M16: 2,208,513 km (0.089 R)
• M17: 2,284,659 km (0.031 R)
• M18: 2,361,702 km (0.081 R)
• M19: 2,446,673 km (0.032 R)
• M20: 2,532,692 km (0.119 R)
• M21: 2,649,079 km (0.07 R)
• M22: 2,737,641 km (0.099 R)
• M23: 2,857,170 km (0.076 R)
• M24: 3,062,867 km (0.113 R)
• M25: 3,329,151 km (0.113 R)
• M26: 3,465,135 km (0.08 R)
• M27: 3,537,840 km (0.043 R)
• M28: 3,709,578 km (0.109 R)
• M29: 3,850,649 km (0.07 R)
• M30: 4,010,569 km (0.106 R)
• M31: 4,087,014 km (0.083 R)
• M32: 4,389,202 km (0.12 R)
• M33: 4,716,671 km (0.072 R)
• M34: 5,042,944 km (0.109 R)
• M35: 5,125,672 km (0.064 R)
• M36: 5,218,123 km (0.113 R)
• M37: 5,442,371 km (0.073 R)
• M38: 5,555,616 km (0.078 R)
• M39: 5,755,778 km (0.088 R)
• M40: 5,900,290 km (0.102 R)
• M41: 6,026,550 km (0.084 R)
• M42: 6,133,961 km (0.115 R)
• M43: 6,331,131 km (0.09 R)
• M44: 6,711,409 km (0.115 R)
• M45: 6,782,319 km (0.089 R)
• M46: 6,904,391 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.3

Radius: 13.8

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.68 AU - 1.06 AU

Year: 516 Days

Day: 12.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 28,754,165 km

• M1: 175,329 km (0.031 R)
• M2: 268,528 km (0.068 R)
• M3: 354,697 km (0.077 R)
• M4: 469,438 km (0.097 R)
• M5: 564,433 km (0.103 R)
• M6: 678,576 km (0.115 R)
• M7: 771,327 km (0.066 R)
• M8: 893,249 km (0.097 R)
• M9: 1,001,109 km (0.116 R)
• M10: 1,109,567 km (0.039 R)
• M11: 1,217,727 km (0.04 R)
• M12: 1,306,139 km (0.073 R)
• M13: 1,465,162 km (0.085 R)
• M14: 1,620,743 km (0.083 R)
• M15: 1,719,029 km (0.113 R)
• M16: 1,927,269 km (0.094 R)
• M17: 2,048,593 km (0.061 R)
• M18: 2,166,925 km (0.105 R)
• M19: 2,328,341 km (0.074 R)
• M20: 2,434,257 km (0.043 R)
• M21: 2,523,866 km (0.092 R)
• M22: 2,762,175 km (0.098 R)
• M23: 2,868,390 km (0.11 R)
• M24: 3,123,903 km (0.065 R)
• M25: 3,267,666 km (0.12 R)
• M26: 3,413,674 km (0.114 R)
• M27: 3,575,539 km (0.11 R)
• M28: 3,678,013 km (0.119 R)
• M29: 3,872,042 km (0.063 R)
• M30: 3,984,539 km (0.118 R)
• M31: 4,169,592 km (0.051 R)
• M32: 4,284,782 km (0.085 R)
• M33: 4,371,998 km (0.087 R)
• M34: 4,518,753 km (0.111 R)
• M35: 4,622,425 km (0.107 R)
• M36: 4,711,884 km (0.101 R)
• M37: 4,968,744 km (0.051 R)
• M38: 5,145,120 km (0.061 R)
• M39: 5,315,811 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.3

Radius: 9

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.14 AU - 1.22 AU

Year: 815 Days

Day: 10.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 91 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 28,754,165 km

• M1: 112,198 km (0.089 R)
• M2: 179,517 km (0.094 R)
• M3: 237,711 km (0.07 R)
• M4: 320,139 km (0.068 R)
• M5: 435,180 km (0.104 R)
• M6: 535,112 km (0.106 R)
• M7: 662,569 km (0.095 R)
• M8: 785,389 km (0.087 R)
• M9: 847,322 km (0.11 R)
• M10: 916,287 km (0.095 R)
• M11: 976,276 km (0.084 R)
• M12: 1,123,480 km (0.064 R)
• M13: 1,188,106 km (0.115 R)
• M14: 1,290,581 km (0.056 R)
• M15: 1,459,626 km (0.069 R)
• M16: 1,524,103 km (0.115 R)
• M17: 1,785,002 km (0.092 R)
• M18: 1,875,060 km (0.099 R)
• M19: 1,931,309 km (0.072 R)
• M20: 2,103,645 km (0.107 R)
• M21: 2,417,502 km (0.096 R)
• M22: 2,533,141 km (0.087 R)
• M23: 2,619,160 km (0.053 R)
• M24: 2,706,225 km (0.098 R)
• M25: 2,818,424 km (0.063 R)
• M26: 2,883,200 km (0.099 R)
• M27: 2,981,486 km (0.099 R)
• M28: 3,072,441 km (0.12 R)
• M29: 3,172,821 km (0.115 R)
• M30: 3,282,776 km (0.027 R)
• M31: 3,402,604 km (0.105 R)
• M32: 3,611,592 km (0.106 R)
• M33: 3,779,889 km (0.118 R)
• M34: 3,869,648 km (0.078 R)
• M35: 4,060,236 km (0.097 R)
• M36: 4,226,140 km (0.094 R)
• M37: 4,347,464 km (0.077 R)
• M38: 4,507,683 km (0.081 R)
• M39: 4,727,742 km (0.117 R)
• M40: 4,843,829 km (0.105 R)
• M41: 5,069,273 km (0.081 R)
• M42: 5,238,169 km (0.109 R)
• M43: 5,338,250 km (0.105 R)
• M44: 5,479,620 km (0.101 R)
• M45: 5,755,778 km (0.083 R)
• M46: 5,848,828 km (0.095 R)
• M47: 6,078,461 km (0.084 R)
• M48: 6,300,314 km (0.064 R)
• M49: 6,385,585 km (0.076 R)
• M50: 6,460,534 km (0.098 R)
• M51: 6,557,323 km (0.118 R)
• M52: 6,741,329 km (0.087 R)
• M53: 6,839,465 km (0.115 R)
• M54: 7,004,172 km (0.087 R)
• M55: 7,181,296 km (0.095 R)
• M56: 7,630,539 km (0.109 R)
• M57: 7,687,386 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.6

Radius: 11.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.21 AU - 1.25 AU

Year: 867 Days

Day: 13.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 28,754,165 km

• M1: 189,989 km (0.08 R)
• M2: 263,891 km (0.116 R)
• M3: 378,333 km (0.119 R)
• M4: 475,123 km (0.08 R)
• M5: 557,402 km (0.099 R)
• M6: 656,884 km (0.107 R)
• M7: 791,971 km (0.117 R)
• M8: 954,883 km (0.116 R)
• M9: 1,036,115 km (0.071 R)
• M10: 1,115,252 km (0.106 R)
• M11: 1,265,149 km (0.118 R)
• M12: 1,340,247 km (0.098 R)
• M13: 1,458,430 km (0.092 R)
• M14: 1,574,966 km (0.11 R)
• M15: 1,661,733 km (0.118 R)
• M16: 1,937,891 km (0.056 R)
• M17: 2,031,240 km (0.109 R)
• M18: 2,126,235 km (0.076 R)
• M19: 2,259,377 km (0.081 R)
• M20: 2,395,361 km (0.113 R)
• M21: 2,508,756 km (0.112 R)
• M22: 2,591,783 km (0.105 R)
• M23: 2,714,753 km (0.057 R)
• M24: 2,786,859 km (0.104 R)
• M25: 2,953,212 km (0.051 R)
• M26: 3,034,294 km (0.097 R)
• M27: 3,240,290 km (0.103 R)
• M28: 3,359,071 km (0.113 R)
• M29: 3,565,216 km (0.071 R)
• M30: 3,687,887 km (0.076 R)
• M31: 3,760,890 km (0.026 R)
• M32: 3,841,524 km (0.114 R)
• M33: 4,087,313 km (0.118 R)
• M34: 4,170,489 km (0.054 R)
• M35: 4,292,262 km (0.082 R)
• M36: 4,423,160 km (0.086 R)
• M37: 4,617,937 km (0.063 R)
• M38: 4,720,411 km (0.101 R)
• M39: 4,975,924 km (0.109 R)
• M40: 5,268,687 km (0.104 R)
• M41: 5,409,010 km (0.116 R)
• M42: 5,600,795 km (0.096 R)
• M43: 5,786,296 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.7

Radius: 8.8

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.05 AU - 1.51 AU

Year: 921 Days

Day: 12.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 28,754,165 km

• M1: 115,639 km (0.088 R)
• M2: 184,454 km (0.116 R)
• M3: 244,892 km (0.098 R)
• M4: 308,022 km (0.04 R)
• M5: 364,121 km (0.038 R)
• M6: 459,565 km (0.056 R)
• M7: 516,113 km (0.106 R)
• M8: 597,045 km (0.114 R)
• M9: 883,824 km (0.101 R)
• M10: 1,022,950 km (0.12 R)
• M11: 1,159,982 km (0.076 R)
• M12: 1,288,786 km (0.12 R)
• M13: 1,387,221 km (0.12 R)
• M14: 1,483,263 km (0.08 R)
• M15: 1,571,077 km (0.092 R)
• M16: 1,676,693 km (0.107 R)
• M17: 1,784,852 km (0.054 R)
• M18: 2,175,602 km (0.117 R)
• M19: 2,341,805 km (0.116 R)
• M20: 2,432,611 km (0.117 R)
• M21: 2,487,663 km (0.103 R)
• M22: 2,549,297 km (0.119 R)
• M23: 2,680,495 km (0.028 R)
• M24: 2,769,206 km (0.116 R)
• M25: 2,845,950 km (0.034 R)
• M26: 3,008,413 km (0.116 R)
• M27: 3,094,133 km (0.111 R)
• M28: 3,261,234 km (0.069 R)
• M29: 3,472,615 km (0.087 R)
• M30: 3,562,524 km (0.118 R)
• M31: 3,681,454 km (0.051 R)
• M32: 3,901,662 km (0.046 R)
• M33: 4,273,263 km (0.064 R)
• M34: 4,444,553 km (0.052 R)
• M35: 4,725,049 km (0.096 R)
• M36: 4,855,797 km (0.116 R)
• M37: 5,011,229 km (0.11 R)
• M38: 5,152,599 km (0.115 R)
• M39: 5,423,222 km (0.055 R)
• M40: 5,479,471 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.1

Radius: 8.5

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.62 AU - 1.62 AU

Year: 1311 Days

Day: 7.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 28,754,165 km

• M1: 108,608 km (0.098 R)
• M2: 176,525 km (0.088 R)
• M3: 298,747 km (0.111 R)
• M4: 491,130 km (0.049 R)
• M5: 578,645 km (0.09 R)
• M6: 636,988 km (0.069 R)
• M7: 712,834 km (0.056 R)
• M8: 792,121 km (0.098 R)
• M9: 1,109,119 km (0.116 R)
• M10: 1,214,884 km (0.104 R)
• M11: 1,330,673 km (0.09 R)
• M12: 1,504,506 km (0.063 R)
• M13: 1,559,558 km (0.107 R)
• M14: 1,664,576 km (0.063 R)
• M15: 1,859,801 km (0.104 R)
• M16: 1,941,481 km (0.107 R)
• M17: 2,085,394 km (0.107 R)
• M18: 2,272,392 km (0.115 R)
• M19: 2,351,978 km (0.097 R)
• M20: 2,464,924 km (0.063 R)
• M21: 2,571,587 km (0.084 R)
• M22: 2,654,614 km (0.091 R)
• M23: 2,952,164 km (0.042 R)
• M24: 3,021,727 km (0.099 R)
• M25: 3,118,368 km (0.062 R)
• M26: 3,242,833 km (0.118 R)
• M27: 3,296,539 km (0.116 R)
• M28: 3,432,523 km (0.042 R)
• M29: 3,588,853 km (0.103 R)
• M30: 3,832,398 km (0.059 R)
• M31: 3,889,395 km (0.085 R)
• M32: 3,965,840 km (0.085 R)
• M33: 4,033,159 km (0.091 R)
• M34: 4,110,501 km (0.108 R)
• M35: 4,207,889 km (0.048 R)
• M36: 4,494,818 km (0.11 R)
• M37: 4,686,303 km (0.104 R)
• M38: 4,983,853 km (0.103 R)
• M39: 5,108,767 km (0.098 R)
• M40: 5,266,294 km (0.094 R)
• M41: 5,436,237 km (0.108 R)
• M42: 5,618,746 km (0.094 R)
• M43: 5,705,364 km (0.079 R)
• M44: 5,792,280 km (0.08 R)
• M45: 5,857,953 km (0.11 R)
• M46: 6,267,702 km (0.082 R)
• M47: 6,368,830 km (0.099 R)
• M48: 6,527,254 km (0.054 R)
• M49: 6,767,209 km (0.097 R)
• M50: 6,905,737 km (0.084 R)
• M51: 7,021,825 km (0.107 R)
• M52: 7,091,837 km (0.112 R)
• M53: 7,719,998 km (0.094 R)
• M54: 7,925,246 km (0.11 R)
• M55: 8,059,136 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.6

Radius: 8.1

Gravity: 12.46 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.32 AU - 3.78 AU

Year: 4253 Days

Day: 11 Hours

Environment

Temp: -209 °C

Axial Tilt: 104.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 28,754,165 km

• M1: 213,925 km (0.072 R)
• M2: 321,486 km (0.118 R)
• M3: 450,290 km (0.106 R)
• M4: 521,797 km (0.111 R)
• M5: 642,822 km (0.079 R)
• M6: 724,951 km (0.061 R)
• M7: 887,265 km (0.06 R)
• M8: 979,716 km (0.112 R)
• M9: 1,160,431 km (0.046 R)
• M10: 1,443,769 km (0.116 R)
• M11: 1,506,301 km (0.082 R)
• M12: 1,682,826 km (0.108 R)
• M13: 1,798,765 km (0.089 R)
• M14: 2,021,217 km (0.106 R)
• M15: 2,126,833 km (0.088 R)
• M16: 2,180,389 km (0.118 R)
• M17: 2,270,746 km (0.043 R)
• M18: 2,380,701 km (0.092 R)
• M19: 2,567,997 km (0.094 R)
• M20: 2,760,230 km (0.119 R)
• M21: 3,302,672 km (0.111 R)
• M22: 3,703,894 km (0.111 R)
• M23: 3,812,053 km (0.053 R)
• M24: 4,098,383 km (0.117 R)
• M25: 4,278,050 km (0.117 R)
• M26: 4,950,942 km (0.058 R)
• M27: 5,166,512 km (0.076 R)
• M28: 5,263,302 km (0.048 R)
• M29: 5,434,143 km (0.104 R)
• M30: 5,532,578 km (0.077 R)
• M31: 5,681,428 km (0.081 R)
• M32: 5,831,475 km (0.115 R)
• M33: 6,033,731 km (0.059 R)
• M34: 7,052,642 km (0.074 R)
• M35: 7,983,590 km (0.035 R)
• M36: 8,264,834 km (0.09 R)
• M37: 8,349,805 km (0.083 R)
• M38: 8,549,219 km (0.087 R)
• M39: 8,836,896 km (0.099 R)
• M40: 9,989,099 km (0.057 R)
• M41: 10,140,192 km (0.115 R)
• M42: 10,200,929 km (0.116 R)
• M43: 11,852,041 km (0.088 R)
• M44: 12,237,255 km (0.112 R)
• M45: 12,366,658 km (0.097 R)
• M46: 12,692,033 km (0.059 R)
• M47: 12,855,693 km (0.076 R)
• M48: 13,053,162 km (0.107 R)
• M49: 13,584,384 km (0.051 R)
• M50: 14,565,447 km (0.062 R)
• M51: 15,116,416 km (0.1 R)
• M52: 15,359,662 km (0.106 R)
• M53: 15,779,583 km (0.07 R)
• M54: 15,920,505 km (0.083 R)
• M55: 16,061,725 km (0.085 R)
• M56: 16,132,485 km (0.073 R)
• M57: 16,416,721 km (0.104 R)
• M58: 16,630,945 km (0.107 R)
• M59: 18,637,352 km (0.107 R)
• M60: 19,122,647 km (0.098 R)
• M61: 19,461,037 km (0.049 R)
• M62: 19,612,131 km (0.087 R)
• M63: 20,029,509 km (0.103 R)
• M64: 20,258,394 km (0.12 R)
• M65: 20,526,623 km (0.054 R)
• M66: 20,680,410 km (0.104 R)
• M67: 20,989,030 km (0.055 R)
• M68: 21,221,655 km (0.072 R)
• M69: 21,611,058 km (0.074 R)
• M70: 21,806,582 km (0.104 R)
• M71: 22,042,199 km (0.117 R)
• M72: 22,357,551 km (0.115 R)
• M73: 22,436,539 km (0.115 R)
• M74: 22,634,607 km (0.108 R)
• M75: 23,633,621 km (0.118 R)
• M76: 24,524,626 km (0.093 R)
• M77: 25,138,576 km (0.079 R)
• M78: 25,674,585 km (0.102 R)
• M79: 26,423,023 km (0.094 R)
• M80: 27,389,874 km (0.077 R)
• M81: 27,686,377 km (0.064 R)
• M82: 28,197,254 km (0.101 R)
• M83: 28,453,814 km (0.062 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: 362 - 17,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit