🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549

Radius: 14

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.6 AU - 0.88 AU

Year: 405 Days

Day: 10 Hours

Environment

Temp: -142 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 54,414,030 km

• M1: 175,927 km (0.106 R)
• M2: 266,135 km (0.078 R)
• M3: 366,814 km (0.068 R)
• M4: 463,005 km (0.099 R)
• M5: 604,375 km (0.09 R)
• M6: 701,315 km (0.08 R)
• M7: 808,427 km (0.109 R)
• M8: 995,424 km (0.111 R)
• M9: 1,158,037 km (0.054 R)
• M10: 1,256,473 km (0.078 R)
• M11: 1,511,238 km (0.096 R)
• M12: 1,634,955 km (0.079 R)
• M13: 1,747,004 km (0.113 R)
• M14: 1,856,360 km (0.054 R)
• M15: 1,952,103 km (0.047 R)
• M16: 2,055,026 km (0.113 R)
• M17: 2,159,894 km (0.091 R)
• M18: 2,427,225 km (0.111 R)
• M19: 2,514,890 km (0.112 R)
• M20: 2,808,850 km (0.097 R)
• M21: 2,901,152 km (0.109 R)
• M22: 3,044,765 km (0.056 R)
• M23: 3,203,638 km (0.066 R)
• M24: 3,306,711 km (0.104 R)
• M25: 3,424,146 km (0.097 R)
• M26: 3,589,451 km (0.114 R)
• M27: 3,777,945 km (0.08 R)
• M28: 4,018,199 km (0.103 R)
• M29: 4,122,768 km (0.107 R)
• M30: 4,327,567 km (0.103 R)
• M31: 4,456,371 km (0.101 R)
• M32: 4,586,521 km (0.092 R)
• M33: 4,813,611 km (0.099 R)
• M34: 4,917,432 km (0.116 R)
• M35: 5,044,590 km (0.104 R)
• M36: 5,134,947 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.5

Radius: 14.9

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.66 AU - 0.96 AU

Year: 464 Days

Day: 5.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 54,414,030 km

• M1: 191,186 km (0.076 R)
• M2: 290,070 km (0.109 R)
• M3: 395,088 km (0.105 R)
• M4: 491,579 km (0.056 R)
• M5: 617,989 km (0.1 R)
• M6: 820,245 km (0.06 R)
• M7: 941,868 km (0.047 R)
• M8: 1,075,010 km (0.059 R)
• M9: 1,180,776 km (0.101 R)
• M10: 1,315,863 km (0.101 R)
• M11: 1,414,149 km (0.098 R)
• M12: 1,509,891 km (0.097 R)
• M13: 1,702,873 km (0.101 R)
• M14: 1,880,744 km (0.055 R)
• M15: 2,101,700 km (0.117 R)
• M16: 2,212,253 km (0.109 R)
• M17: 2,318,767 km (0.105 R)
• M18: 2,420,494 km (0.112 R)
• M19: 2,715,052 km (0.046 R)
• M20: 2,815,881 km (0.066 R)
• M21: 3,056,434 km (0.12 R)
• M22: 3,296,539 km (0.052 R)
• M23: 3,455,262 km (0.108 R)
• M24: 3,550,406 km (0.119 R)
• M25: 3,795,747 km (0.11 R)
• M26: 3,939,510 km (0.097 R)
• M27: 4,085,219 km (0.114 R)
• M28: 4,240,651 km (0.102 R)
• M29: 4,429,743 km (0.083 R)
• M30: 4,541,343 km (0.112 R)
• M31: 4,662,068 km (0.073 R)
• M32: 4,775,613 km (0.113 R)
• M33: 4,980,861 km (0.065 R)
• M34: 5,197,479 km (0.032 R)
• M35: 5,357,698 km (0.084 R)
• M36: 5,476,928 km (0.109 R)
• M37: 5,769,990 km (0.043 R)
• M38: 5,874,708 km (0.085 R)
• M39: 5,997,678 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.3

Radius: 9.4

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.84 AU - 0.84 AU

Year: 489 Days

Day: 10.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 54,414,030 km

• M1: 119,529 km (0.051 R)
• M2: 178,919 km (0.114 R)
• M3: 241,451 km (0.055 R)
• M4: 303,085 km (0.114 R)
• M5: 387,907 km (0.098 R)
• M6: 546,182 km (0.063 R)
• M7: 690,843 km (0.074 R)
• M8: 751,580 km (0.036 R)
• M9: 927,806 km (0.102 R)
• M10: 1,032,824 km (0.1 R)
• M11: 1,127,519 km (0.111 R)
• M12: 1,200,523 km (0.12 R)
• M13: 1,265,299 km (0.067 R)
• M14: 1,336,208 km (0.079 R)
• M15: 1,413,849 km (0.079 R)
• M16: 1,525,300 km (0.068 R)
• M17: 1,711,998 km (0.051 R)
• M18: 1,813,874 km (0.081 R)
• M19: 1,900,342 km (0.114 R)
• M20: 1,964,669 km (0.111 R)
• M21: 2,059,663 km (0.036 R)
• M22: 2,150,170 km (0.053 R)
• M23: 2,242,023 km (0.059 R)
• M24: 2,322,657 km (0.11 R)
• M25: 2,435,902 km (0.088 R)
• M26: 2,525,362 km (0.113 R)
• M27: 2,800,323 km (0.103 R)
• M28: 3,036,986 km (0.079 R)
• M29: 3,175,065 km (0.076 R)
• M30: 3,244,927 km (0.114 R)
• M31: 3,329,450 km (0.078 R)
• M32: 3,443,294 km (0.084 R)
• M33: 3,508,070 km (0.029 R)
• M34: 3,741,144 km (0.115 R)
• M35: 3,859,625 km (0.105 R)
• M36: 3,926,795 km (0.11 R)
• M37: 4,054,850 km (0.104 R)
• M38: 4,130,846 km (0.104 R)
• M39: 4,299,742 km (0.065 R)
• M40: 4,836,050 km (0.046 R)
• M41: 4,948,997 km (0.114 R)
• M42: 5,071,218 km (0.105 R)
• M43: 5,276,915 km (0.118 R)
• M44: 5,360,092 km (0.102 R)
• M45: 5,468,700 km (0.112 R)
• M46: 5,561,301 km (0.113 R)
• M47: 5,696,837 km (0.065 R)
• M48: 5,773,580 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601

Radius: 12.4

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.53 AU - 2.11 AU

Year: 1561 Days

Day: 8.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 54,414,030 km

• M1: 161,865 km (0.105 R)
• M2: 275,559 km (0.047 R)
• M3: 387,458 km (0.036 R)
• M4: 497,563 km (0.116 R)
• M5: 607,966 km (0.063 R)
• M6: 714,629 km (0.084 R)
• M7: 842,984 km (0.07 R)
• M8: 933,491 km (0.052 R)
• M9: 1,011,581 km (0.112 R)
• M10: 1,108,670 km (0.079 R)
• M11: 1,348,026 km (0.093 R)
• M12: 1,456,036 km (0.108 R)
• M13: 1,604,736 km (0.105 R)
• M14: 1,778,270 km (0.116 R)
• M15: 1,897,499 km (0.115 R)
• M16: 2,009,399 km (0.084 R)
• M17: 2,165,429 km (0.113 R)
• M18: 2,512,347 km (0.098 R)
• M19: 2,646,985 km (0.066 R)
• M20: 2,726,720 km (0.105 R)
• M21: 3,161,901 km (0.117 R)
• M22: 3,393,927 km (0.097 R)
• M23: 3,543,525 km (0.079 R)
• M24: 3,631,788 km (0.085 R)
• M25: 3,733,514 km (0.117 R)
• M26: 3,862,168 km (0.095 R)
• M27: 3,979,154 km (0.087 R)
• M28: 4,270,271 km (0.108 R)
• M29: 4,350,904 km (0.089 R)
• M30: 4,486,291 km (0.071 R)
• M31: 4,650,848 km (0.058 R)
• M32: 5,042,495 km (0.105 R)
• M33: 5,285,592 km (0.09 R)
• M34: 5,474,085 km (0.032 R)
• M35: 5,798,264 km (0.105 R)
• M36: 5,962,822 km (0.117 R)
• M37: 6,281,016 km (0.074 R)
• M38: 6,981,882 km (0.028 R)
• M39: 7,157,061 km (0.039 R)
• M40: 7,446,832 km (0.078 R)
• M41: 7,527,914 km (0.116 R)
• M42: 7,839,228 km (0.056 R)
• M43: 8,121,220 km (0.081 R)
• M44: 8,576,147 km (0.072 R)
• M45: 8,763,742 km (0.11 R)
• M46: 8,918,427 km (0.114 R)
• M47: 9,405,218 km (0.071 R)
• M48: 9,811,676 km (0.073 R)
• M49: 10,061,803 km (0.079 R)
• M50: 10,205,866 km (0.085 R)
• M51: 10,623,394 km (0.099 R)
• M52: 10,714,947 km (0.049 R)
• M53: 10,935,754 km (0.117 R)
• M54: 11,158,056 km (0.098 R)
• M55: 12,215,265 km (0.119 R)
• M56: 12,794,657 km (0.058 R)
• M57: 13,048,525 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.8

Radius: 9.6

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.27 AU - 3.97 AU

Year: 4379 Days

Day: 11.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 54,414,030 km

• M1: 267,930 km (0.098 R)
• M2: 406,158 km (0.067 R)
• M3: 485,744 km (0.094 R)
• M4: 824,883 km (0.101 R)
• M5: 920,476 km (0.097 R)
• M6: 1,050,925 km (0.101 R)
• M7: 1,285,794 km (0.035 R)
• M8: 1,398,291 km (0.05 R)
• M9: 1,694,046 km (0.105 R)
• M10: 1,755,681 km (0.098 R)
• M11: 1,818,063 km (0.045 R)
• M12: 2,009,698 km (0.117 R)
• M13: 2,371,575 km (0.07 R)
• M14: 2,610,034 km (0.104 R)
• M15: 3,034,742 km (0.114 R)
• M16: 3,324,962 km (0.077 R)
• M17: 3,465,584 km (0.084 R)
• M18: 3,736,506 km (0.067 R)
• M19: 4,265,334 km (0.102 R)
• M20: 4,607,914 km (0.111 R)
• M21: 4,835,452 km (0.106 R)
• M22: 5,539,908 km (0.098 R)
• M23: 5,838,207 km (0.079 R)
• M24: 6,744,770 km (0.076 R)
• M25: 6,843,803 km (0.112 R)
• M26: 6,943,286 km (0.119 R)
• M27: 8,006,777 km (0.094 R)
• M28: 8,578,839 km (0.116 R)
• M29: 8,643,167 km (0.092 R)
• M30: 8,880,728 km (0.112 R)
• M31: 9,494,827 km (0.115 R)
• M32: 10,054,772 km (0.105 R)
• M33: 10,236,384 km (0.095 R)
• M34: 10,396,005 km (0.097 R)
• M35: 10,949,816 km (0.108 R)
• M36: 11,465,779 km (0.106 R)
• M37: 11,536,838 km (0.082 R)
• M38: 12,134,033 km (0.096 R)
• M39: 12,206,438 km (0.077 R)
• M40: 12,473,022 km (0.118 R)
• M41: 12,987,190 km (0.093 R)
• M42: 13,061,091 km (0.108 R)
• M43: 13,259,308 km (0.115 R)
• M44: 13,884,627 km (0.113 R)
• M45: 14,112,166 km (0.114 R)
• M46: 15,268,258 km (0.078 R)
• M47: 15,607,995 km (0.086 R)
• M48: 16,641,716 km (0.117 R)
• M49: 16,883,466 km (0.116 R)
• M50: 17,180,567 km (0.11 R)
• M51: 17,916,888 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.6

Radius: 7.7

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.03 AU - 6.85 AU

Year: 10391 Days

Day: 19.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 54,414,030 km

• M1: 249,828 km (0.109 R)
• M2: 384,467 km (0.114 R)
• M3: 480,359 km (0.095 R)
• M4: 584,778 km (0.114 R)
• M5: 668,553 km (0.05 R)
• M6: 817,552 km (0.073 R)
• M7: 1,061,696 km (0.077 R)
• M8: 1,183,319 km (0.085 R)
• M9: 1,273,227 km (0.079 R)
• M10: 1,346,830 km (0.104 R)
• M11: 1,402,929 km (0.082 R)
• M12: 1,576,313 km (0.09 R)
• M13: 2,093,921 km (0.093 R)
• M14: 2,181,287 km (0.08 R)
• M15: 2,405,534 km (0.101 R)
• M16: 2,827,699 km (0.103 R)
• M17: 2,900,254 km (0.091 R)
• M18: 2,949,172 km (0.07 R)
• M19: 3,197,206 km (0.118 R)
• M20: 3,298,334 km (0.05 R)
• M21: 3,374,778 km (0.098 R)
• M22: 3,846,610 km (0.118 R)
• M23: 4,621,228 km (0.053 R)
• M24: 4,707,097 km (0.109 R)
• M25: 4,880,331 km (0.119 R)
• M26: 5,352,612 km (0.066 R)
• M27: 5,932,453 km (0.118 R)
• M28: 6,245,711 km (0.104 R)
• M29: 6,308,991 km (0.064 R)
• M30: 6,628,682 km (0.091 R)
• M31: 6,855,622 km (0.089 R)
• M32: 7,217,349 km (0.111 R)
• M33: 7,585,360 km (0.085 R)
• M34: 7,822,772 km (0.109 R)
• M35: 7,925,396 km (0.099 R)
• M36: 8,270,219 km (0.09 R)
• M37: 9,297,956 km (0.055 R)
• M38: 11,047,504 km (0.072 R)
• M39: 11,549,105 km (0.051 R)
• M40: 12,494,414 km (0.037 R)
• M41: 12,855,394 km (0.089 R)
• M42: 15,476,199 km (0.107 R)
• M43: 15,950,424 km (0.097 R)
• M44: 16,692,430 km (0.079 R)
• M45: 16,824,525 km (0.067 R)
• M46: 17,089,911 km (0.112 R)
• M47: 17,535,114 km (0.089 R)
• M48: 17,624,574 km (0.083 R)
• M49: 17,759,212 km (0.071 R)
• M50: 17,939,178 km (0.12 R)
• M51: 18,029,236 km (0.116 R)
• M52: 18,802,059 km (0.109 R)
• M53: 19,077,319 km (0.098 R)
• M54: 19,169,471 km (0.081 R)
• M55: 19,724,928 km (0.069 R)
• M56: 20,238,797 km (0.106 R)
• M57: 22,047,734 km (0.118 R)
• M58: 22,192,695 km (0.078 R)
• M59: 22,532,282 km (0.088 R)
• M60: 22,580,901 km (0.03 R)
• M61: 22,873,664 km (0.077 R)
• M62: 23,858,168 km (0.101 R)
• M63: 23,957,351 km (0.086 R)
• M64: 25,411,442 km (0.08 R)
• M65: 25,919,327 km (0.066 R)
• M66: 26,123,528 km (0.087 R)
• M67: 28,561,824 km (0.072 R)
• M68: 29,249,076 km (0.109 R)
• M69: 29,674,682 km (0.077 R)
• M70: 29,781,346 km (0.05 R)
• M71: 30,155,939 km (0.055 R)
• M72: 30,263,200 km (0.092 R)
• M73: 30,963,618 km (0.047 R)
• M74: 31,560,513 km (0.081 R)
• M75: 31,724,024 km (0.077 R)
• M76: 32,051,793 km (0.116 R)
• M77: 32,161,298 km (0.061 R)
• M78: 32,270,953 km (0.117 R)
• M79: 32,600,518 km (0.094 R)
• M80: 32,820,875 km (0.063 R)
• M81: 34,041,743 km (0.065 R)
• M82: 34,882,633 km (0.062 R)
• M83: 34,995,280 km (0.094 R)
• M84: 35,503,763 km (0.069 R)
• M85: 36,986,129 km (0.093 R)
• M86: 37,273,506 km (0.101 R)
• M87: 38,024,039 km (0.084 R)
• M88: 38,198,021 km (0.04 R)
• M89: 39,071,673 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.1

Radius: 4.3

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 10.41 AU - 12.09 AU

Year: 23992 Days

Day: 18.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 54,414,030 km

• M1: 72,705 km (0.083 R)
• M2: 153,338 km (0.101 R)
• M3: 218,862 km (0.092 R)
• M4: 555,158 km (0.052 R)
• M5: 1,645,277 km (0.077 R)
• M6: 1,929,513 km (0.081 R)
• M7: 2,229,008 km (0.04 R)
• M8: 2,284,958 km (0.025 R)
• M9: 2,810,046 km (0.065 R)
• M10: 3,086,054 km (0.111 R)
• M11: 3,243,132 km (0.109 R)
• M12: 3,499,992 km (0.102 R)
• M13: 3,663,801 km (0.102 R)
• M14: 3,863,814 km (0.06 R)
• M15: 4,379,029 km (0.071 R)
• M16: 4,484,645 km (0.062 R)
• M17: 4,698,420 km (0.031 R)
• M18: 5,135,994 km (0.026 R)
• M19: 5,662,878 km (0.073 R)
• M20: 5,816,515 km (0.103 R)
• M21: 6,565,103 km (0.102 R)
• M22: 6,726,668 km (0.055 R)
• M23: 7,260,284 km (0.065 R)
• M24: 7,935,718 km (0.103 R)
• M25: 7,978,503 km (0.085 R)
• M26: 8,675,031 km (0.036 R)
• M27: 9,527,140 km (0.107 R)
• M28: 9,709,799 km (0.113 R)
• M29: 10,265,107 km (0.097 R)
• M30: 10,358,605 km (0.108 R)
• M31: 10,452,403 km (0.093 R)
• M32: 10,499,527 km (0.101 R)
• M33: 10,688,319 km (0.052 R)
• M34: 10,735,592 km (0.107 R)
• M35: 11,795,343 km (0.082 R)
• M36: 11,991,616 km (0.104 R)
• M37: 13,242,404 km (0.066 R)
• M38: 13,293,267 km (0.063 R)
• M39: 14,429,163 km (0.114 R)
• M40: 14,534,032 km (0.074 R)
• M41: 14,691,708 km (0.107 R)
• M42: 15,008,706 km (0.115 R)
• M43: 15,328,097 km (0.066 R)
• M44: 15,542,172 km (0.086 R)
• M45: 16,190,529 km (0.077 R)
• M46: 16,408,642 km (0.118 R)
• M47: 16,792,511 km (0.079 R)
• M48: 17,401,823 km (0.11 R)
• M49: 18,244,358 km (0.104 R)
• M50: 19,215,248 km (0.084 R)
• M51: 19,330,588 km (0.064 R)
• M52: 19,794,042 km (0.067 R)
• M53: 20,437,463 km (0.071 R)
• M54: 20,496,255 km (0.073 R)
• M55: 20,614,138 km (0.101 R)
• M56: 20,968,984 km (0.086 R)
• M57: 21,504,993 km (0.088 R)
• M58: 22,651,362 km (0.111 R)
• M59: 23,139,948 km (0.111 R)
• M60: 23,201,283 km (0.115 R)
• M61: 24,314,142 km (0.12 R)
• M62: 26,015,967 km (0.113 R)
• M63: 26,591,620 km (0.12 R)
• M64: 28,606,703 km (0.093 R)
• M65: 29,532,714 km (0.07 R)
• M66: 31,414,057 km (0.11 R)
• M67: 31,890,376 km (0.112 R)
• M68: 33,264,583 km (0.118 R)
• M69: 34,938,882 km (0.087 R)
• M70: 35,857,114 km (0.091 R)
• M71: 35,928,173 km (0.115 R)
• M72: 36,283,617 km (0.119 R)
• M73: 36,640,408 km (0.102 R)
• M74: 37,573,300 km (0.09 R)
• M75: 40,492,254 km (0.086 R)
• M76: 40,862,359 km (0.109 R)
• M77: 41,456,562 km (0.11 R)
• M78: 42,353,401 km (0.099 R)
• M79: 43,483,314 km (0.116 R)
• M80: 44,166,079 km (0.113 R)
• M81: 44,318,220 km (0.067 R)
• M82: 44,928,878 km (0.118 R)
• M83: 45,311,849 km (0.089 R)
• M84: 45,388,592 km (0.106 R)
• M85: 45,695,866 km (0.063 R)
• M86: 46,081,081 km (0.085 R)
• M87: 46,312,658 km (0.112 R)
• M88: 48,023,011 km (0.051 R)
• M89: 48,336,269 km (0.109 R)
• M90: 49,043,418 km (0.104 R)
• M91: 49,279,783 km (0.06 R)
• M92: 49,912,282 km (0.047 R)
• M93: 50,865,969 km (0.06 R)
• M94: 51,986,307 km (0.113 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 12,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit