🌌 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: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.9

Radius: 13.2

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.41 AU - 0.65 AU

Year: 262 Days

Day: 12.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,832,868 km

• M1: 171,439 km (0.12 R)
• M2: 354,996 km (0.062 R)
• M3: 479,910 km (0.097 R)
• M4: 606,470 km (0.06 R)
• M5: 722,857 km (0.111 R)
• M6: 861,833 km (0.096 R)
• M7: 948,002 km (0.108 R)
• M8: 1,142,928 km (0.097 R)
• M9: 1,346,381 km (0.056 R)
• M10: 1,499,270 km (0.072 R)
• M11: 1,643,632 km (0.096 R)
• M12: 1,756,578 km (0.103 R)
• M13: 1,893,909 km (0.096 R)
• M14: 2,085,843 km (0.053 R)
• M15: 2,228,559 km (0.107 R)
• M16: 2,314,429 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.6

Radius: 13.5

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.45 AU - 0.71 AU

Year: 300 Days

Day: 12.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 30,832,868 km

• M1: 172,935 km (0.105 R)
• M2: 284,535 km (0.072 R)
• M3: 394,490 km (0.109 R)
• M4: 480,209 km (0.066 R)
• M5: 582,833 km (0.089 R)
• M6: 700,716 km (0.105 R)
• M7: 812,017 km (0.101 R)
• M8: 940,372 km (0.106 R)
• M9: 1,026,541 km (0.102 R)
• M10: 1,115,851 km (0.062 R)
• M11: 1,215,333 km (0.115 R)
• M12: 1,306,737 km (0.115 R)
• M13: 1,392,607 km (0.104 R)
• M14: 1,525,150 km (0.089 R)
• M15: 1,624,483 km (0.077 R)
• M16: 1,717,533 km (0.109 R)
• M17: 1,830,031 km (0.085 R)
• M18: 1,971,850 km (0.104 R)
• M19: 2,071,631 km (0.074 R)
• M20: 2,177,846 km (0.035 R)
• M21: 2,276,580 km (0.096 R)
• M22: 2,367,087 km (0.073 R)
• M23: 2,532,393 km (0.096 R)
• M24: 2,656,409 km (0.062 R)
• M25: 2,797,779 km (0.107 R)
• M26: 2,890,081 km (0.037 R)
• M27: 3,093,684 km (0.04 R)
• M28: 3,194,513 km (0.117 R)
• M29: 3,307,459 km (0.049 R)
• M30: 3,421,602 km (0.043 R)
• M31: 3,531,707 km (0.071 R)
• M32: 3,626,103 km (0.118 R)
• M33: 4,012,813 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.3

Radius: 11.6

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.58 AU - 0.66 AU

Year: 331 Days

Day: 5.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 30,832,868 km

• M1: 147,803 km (0.057 R)
• M2: 221,854 km (0.048 R)
• M3: 320,738 km (0.098 R)
• M4: 395,387 km (0.047 R)
• M5: 471,682 km (0.119 R)
• M6: 615,595 km (0.076 R)
• M7: 711,039 km (0.064 R)
• M8: 817,702 km (0.077 R)
• M9: 903,870 km (0.115 R)
• M10: 1,140,235 km (0.12 R)
• M11: 1,287,888 km (0.067 R)
• M12: 1,390,063 km (0.11 R)
• M13: 1,481,019 km (0.087 R)
• M14: 1,632,262 km (0.066 R)
• M15: 1,857,407 km (0.077 R)
• M16: 1,993,541 km (0.052 R)
• M17: 2,088,985 km (0.086 R)
• M18: 2,234,992 km (0.083 R)
• M19: 2,317,570 km (0.068 R)
• M20: 2,418,250 km (0.036 R)
• M21: 2,515,937 km (0.099 R)
• M22: 2,641,150 km (0.072 R)
• M23: 2,724,476 km (0.076 R)
• M24: 2,911,474 km (0.081 R)
• M25: 3,006,768 km (0.049 R)
• M26: 3,089,196 km (0.113 R)
• M27: 3,172,372 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.6

Radius: 14.6

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.59 AU - 0.69 AU

Year: 347 Days

Day: 5.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 30,832,868 km

• M1: 184,604 km (0.104 R)
• M2: 310,416 km (0.064 R)
• M3: 418,425 km (0.043 R)
• M4: 543,040 km (0.063 R)
• M5: 642,074 km (0.058 R)
• M6: 734,376 km (0.054 R)
• M7: 843,582 km (0.05 R)
• M8: 983,905 km (0.096 R)
• M9: 1,106,725 km (0.089 R)
• M10: 1,221,766 km (0.092 R)
• M11: 1,369,269 km (0.076 R)
• M12: 1,464,862 km (0.079 R)
• M13: 1,642,884 km (0.112 R)
• M14: 1,745,059 km (0.109 R)
• M15: 1,891,815 km (0.115 R)
• M16: 1,983,069 km (0.054 R)
• M17: 2,075,970 km (0.071 R)
• M18: 2,220,930 km (0.101 R)
• M19: 2,323,405 km (0.113 R)
• M20: 2,515,488 km (0.111 R)
• M21: 2,835,179 km (0.044 R)
• M22: 2,984,478 km (0.057 R)
• M23: 3,098,172 km (0.097 R)
• M24: 3,194,064 km (0.079 R)
• M25: 3,297,436 km (0.053 R)
• M26: 3,547,714 km (0.102 R)
• M27: 3,682,052 km (0.074 R)
• M28: 3,811,155 km (0.117 R)
• M29: 3,962,698 km (0.069 R)
• M30: 4,060,236 km (0.118 R)
• M31: 4,151,491 km (0.099 R)
• M32: 4,250,524 km (0.099 R)
• M33: 4,386,210 km (0.118 R)
• M34: 4,589,064 km (0.057 R)
• M35: 4,691,539 km (0.118 R)
• M36: 4,846,821 km (0.052 R)
• M37: 4,958,870 km (0.108 R)
• M38: 5,139,884 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.7

Radius: 14

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.72 AU - 0.74 AU

Year: 423 Days

Day: 5 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 30,832,868 km

• M1: 178,919 km (0.112 R)
• M2: 273,166 km (0.097 R)
• M3: 441,912 km (0.088 R)
• M4: 543,339 km (0.109 R)
• M5: 658,679 km (0.089 R)
• M6: 800,349 km (0.102 R)
• M7: 888,462 km (0.1 R)
• M8: 1,029,832 km (0.114 R)
• M9: 1,132,007 km (0.08 R)
• M10: 1,267,244 km (0.064 R)
• M11: 1,357,301 km (0.062 R)
• M12: 1,465,461 km (0.119 R)
• M13: 1,608,925 km (0.059 R)
• M14: 1,746,256 km (0.11 R)
• M15: 1,876,256 km (0.083 R)
• M16: 1,997,730 km (0.067 R)
• M17: 2,116,211 km (0.109 R)
• M18: 2,249,354 km (0.062 R)
• M19: 2,372,772 km (0.109 R)
• M20: 2,460,586 km (0.064 R)
• M21: 2,556,029 km (0.112 R)
• M22: 2,744,074 km (0.119 R)
• M23: 2,843,257 km (0.088 R)
• M24: 3,045,214 km (0.07 R)
• M25: 3,258,990 km (0.117 R)
• M26: 3,442,247 km (0.06 R)
• M27: 3,549,658 km (0.046 R)
• M28: 3,760,292 km (0.049 R)
• M29: 3,856,184 km (0.09 R)
• M30: 4,110,650 km (0.086 R)
• M31: 4,247,682 km (0.09 R)
• M32: 4,440,663 km (0.083 R)
• M33: 4,636,487 km (0.117 R)
• M34: 4,907,558 km (0.083 R)
• M35: 5,192,093 km (0.1 R)
• M36: 5,365,477 km (0.054 R)
• M37: 5,684,121 km (0.115 R)
• M38: 5,785,997 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.3

Radius: 10.1

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.2 AU - 1.76 AU

Year: 1221 Days

Day: 12.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 30,832,868 km

• M1: 149,299 km (0.119 R)
• M2: 212,429 km (0.083 R)
• M3: 380,727 km (0.084 R)
• M4: 490,531 km (0.108 R)
• M5: 594,352 km (0.033 R)
• M6: 668,403 km (0.106 R)
• M7: 752,477 km (0.093 R)
• M8: 946,655 km (0.102 R)
• M9: 1,012,778 km (0.099 R)
• M10: 1,157,738 km (0.118 R)
• M11: 1,244,953 km (0.062 R)
• M12: 1,317,957 km (0.091 R)
• M13: 1,417,739 km (0.086 R)
• M14: 1,669,662 km (0.103 R)
• M15: 1,796,521 km (0.102 R)
• M16: 2,012,091 km (0.098 R)
• M17: 2,157,351 km (0.066 R)
• M18: 2,572,036 km (0.102 R)
• M19: 2,634,867 km (0.116 R)
• M20: 2,708,918 km (0.059 R)
• M21: 2,924,040 km (0.114 R)
• M22: 2,989,713 km (0.094 R)
• M23: 3,066,906 km (0.111 R)
• M24: 3,200,946 km (0.06 R)
• M25: 3,451,821 km (0.097 R)
• M26: 3,816,242 km (0.117 R)
• M27: 3,888,198 km (0.09 R)
• M28: 4,155,978 km (0.069 R)
• M29: 4,493,022 km (0.061 R)
• M30: 4,696,924 km (0.118 R)
• M31: 4,903,818 km (0.102 R)
• M32: 5,569,978 km (0.115 R)
• M33: 5,692,947 km (0.096 R)
• M34: 6,406,828 km (0.051 R)
• M35: 6,869,085 km (0.077 R)
• M36: 7,163,494 km (0.055 R)
• M37: 7,297,384 km (0.048 R)
• M38: 7,417,062 km (0.119 R)
• M39: 7,492,310 km (0.058 R)
• M40: 7,673,623 km (0.086 R)
• M41: 7,825,913 km (0.063 R)
• M42: 8,398,125 km (0.097 R)
• M43: 8,586,619 km (0.028 R)
• M44: 8,728,886 km (0.106 R)
• M45: 8,808,173 km (0.069 R)
• M46: 8,951,787 km (0.084 R)
• M47: 9,079,992 km (0.068 R)
• M48: 9,144,319 km (0.041 R)
• M49: 9,419,430 km (0.039 R)
• M50: 9,631,709 km (0.109 R)
• M51: 10,194,347 km (0.116 R)
• M52: 10,513,439 km (0.063 R)
• M53: 10,801,864 km (0.109 R)
• M54: 10,938,447 km (0.11 R)
• M55: 11,041,220 km (0.077 R)
• M56: 11,230,611 km (0.045 R)
• M57: 11,316,929 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512

Radius: 8.7

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.97 AU - 4.63 AU

Year: 5024 Days

Day: 11.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 30,832,868 km

• M1: 124,166 km (0.109 R)
• M2: 210,035 km (0.117 R)
• M3: 272,418 km (0.084 R)
• M4: 352,303 km (0.096 R)
• M5: 562,039 km (0.106 R)
• M6: 798,853 km (0.099 R)
• M7: 961,166 km (0.109 R)
• M8: 1,026,690 km (0.028 R)
• M9: 1,134,550 km (0.106 R)
• M10: 1,318,406 km (0.113 R)
• M11: 1,573,470 km (0.1 R)
• M12: 2,164,681 km (0.107 R)
• M13: 2,502,623 km (0.103 R)
• M14: 2,557,525 km (0.076 R)
• M15: 2,649,827 km (0.073 R)
• M16: 2,705,926 km (0.062 R)
• M17: 2,762,325 km (0.12 R)
• M18: 2,819,022 km (0.095 R)
• M19: 2,876,318 km (0.045 R)
• M20: 2,972,510 km (0.066 R)
• M21: 3,148,437 km (0.116 R)
• M22: 3,207,827 km (0.085 R)
• M23: 3,307,759 km (0.043 R)
• M24: 3,655,125 km (0.09 R)
• M25: 3,717,657 km (0.092 R)
• M26: 4,100,328 km (0.111 R)
• M27: 4,428,995 km (0.07 R)
• M28: 4,540,445 km (0.079 R)
• M29: 4,630,353 km (0.094 R)
• M30: 4,995,671 km (0.104 R)
• M31: 5,205,258 km (0.106 R)
• M32: 5,417,687 km (0.115 R)
• M33: 5,949,358 km (0.078 R)
• M34: 6,371,373 km (0.078 R)
• M35: 6,446,920 km (0.054 R)
• M36: 7,270,905 km (0.101 R)
• M37: 7,883,509 km (0.085 R)
• M38: 8,100,426 km (0.063 R)
• M39: 8,707,344 km (0.101 R)
• M40: 9,016,264 km (0.113 R)
• M41: 9,673,896 km (0.066 R)
• M42: 9,993,736 km (0.063 R)
• M43: 10,317,316 km (0.058 R)
• M44: 10,495,188 km (0.098 R)
• M45: 10,554,728 km (0.108 R)
• M46: 10,733,946 km (0.088 R)
• M47: 10,884,143 km (0.077 R)
• M48: 11,125,743 km (0.091 R)
• M49: 11,338,771 km (0.119 R)
• M50: 11,491,660 km (0.077 R)
• M51: 11,676,114 km (0.106 R)
• M52: 11,985,632 km (0.074 R)
• M53: 12,204,045 km (0.107 R)
• M54: 12,486,635 km (0.117 R)
• M55: 13,703,614 km (0.063 R)
• M56: 13,899,288 km (0.058 R)
• M57: 14,326,240 km (0.112 R)
• M58: 14,557,967 km (0.102 R)
• M59: 15,667,086 km (0.072 R)
• M60: 15,837,478 km (0.118 R)
• M61: 15,905,844 km (0.088 R)
• M62: 16,249,022 km (0.075 R)
• M63: 18,502,564 km (0.092 R)
• M64: 18,754,935 km (0.108 R)
• M65: 19,445,778 km (0.113 R)
• M66: 19,592,235 km (0.072 R)
• M67: 19,812,742 km (0.049 R)
• M68: 19,886,344 km (0.116 R)
• M69: 20,033,997 km (0.054 R)
• M70: 20,218,900 km (0.077 R)
• M71: 20,516,151 km (0.101 R)
• M72: 20,702,700 km (0.078 R)
• M73: 20,927,097 km (0.097 R)
• M74: 21,833,360 km (0.056 R)
• M75: 21,985,651 km (0.079 R)
• M76: 22,406,171 km (0.111 R)
• M77: 22,598,254 km (0.077 R)
• M78: 23,605,796 km (0.118 R)
• M79: 23,762,126 km (0.088 R)
• M80: 23,957,949 km (0.12 R)
• M81: 24,272,404 km (0.085 R)
• M82: 24,430,230 km (0.113 R)
• M83: 24,707,136 km (0.109 R)
• M84: 25,825,230 km (0.107 R)
• M85: 26,552,575 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.6

Radius: 6.8

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.83 AU - 8.01 AU

Year: 12347 Days

Day: 16.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 30,832,868 km

• M1: 89,609 km (0.076 R)
• M2: 165,156 km (0.059 R)
• M3: 260,599 km (0.047 R)
• M4: 368,310 km (0.042 R)
• M5: 780,302 km (0.092 R)
• M6: 873,652 km (0.082 R)
• M7: 1,411,007 km (0.117 R)
• M8: 1,525,749 km (0.056 R)
• M9: 1,609,823 km (0.038 R)
• M10: 2,145,383 km (0.115 R)
• M11: 2,277,927 km (0.074 R)
• M12: 2,491,702 km (0.08 R)
• M13: 2,611,081 km (0.088 R)
• M14: 2,691,714 km (0.077 R)
• M15: 3,192,718 km (0.11 R)
• M16: 3,476,206 km (0.097 R)
• M17: 3,813,399 km (0.108 R)
• M18: 3,905,103 km (0.055 R)
• M19: 4,689,145 km (0.039 R)
• M20: 4,936,281 km (0.092 R)
• M21: 5,086,627 km (0.086 R)
• M22: 5,289,332 km (0.114 R)
• M23: 6,019,818 km (0.117 R)
• M24: 6,288,346 km (0.081 R)
• M25: 6,698,544 km (0.045 R)
• M26: 6,809,396 km (0.095 R)
• M27: 6,948,821 km (0.03 R)
• M28: 7,258,937 km (0.097 R)
• M29: 8,334,696 km (0.072 R)
• M30: 8,513,764 km (0.08 R)
• M31: 9,181,569 km (0.097 R)
• M32: 9,615,104 km (0.061 R)
• M33: 9,897,395 km (0.058 R)
• M34: 10,858,113 km (0.083 R)
• M35: 10,988,412 km (0.098 R)
• M36: 11,382,453 km (0.095 R)
• M37: 11,614,479 km (0.082 R)
• M38: 13,526,340 km (0.099 R)
• M39: 14,518,174 km (0.085 R)
• M40: 14,806,000 km (0.117 R)
• M41: 15,570,146 km (0.035 R)
• M42: 15,680,400 km (0.109 R)
• M43: 15,827,754 km (0.102 R)
• M44: 16,049,608 km (0.091 R)
• M45: 16,721,452 km (0.086 R)
• M46: 16,834,398 km (0.069 R)
• M47: 17,250,430 km (0.086 R)
• M48: 17,593,308 km (0.094 R)
• M49: 18,596,661 km (0.086 R)
• M50: 19,420,496 km (0.029 R)
• M51: 20,296,242 km (0.063 R)
• M52: 20,416,669 km (0.082 R)
• M53: 20,981,849 km (0.094 R)
• M54: 22,127,470 km (0.119 R)
• M55: 24,223,336 km (0.057 R)
• M56: 24,821,428 km (0.069 R)
• M57: 25,165,503 km (0.108 R)
• M58: 25,597,542 km (0.098 R)
• M59: 27,173,705 km (0.084 R)
• M60: 27,217,837 km (0.077 R)
• M61: 27,839,565 km (0.084 R)
• M62: 28,421,052 km (0.07 R)
• M63: 28,780,835 km (0.072 R)
• M64: 29,051,757 km (0.087 R)
• M65: 29,187,442 km (0.045 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 15,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit