🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.4 AU - 0.62 AU

Year: 239 Days

Day: 44.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.2

Radius: 10.4

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.55 AU - 0.87 AU

Year: 392 Days

Day: 8.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 67,205,478 km

• M1: 132,993 km (0.053 R)
• M2: 197,918 km (0.12 R)
• M3: 271,371 km (0.076 R)
• M4: 339,288 km (0.038 R)
• M5: 410,497 km (0.112 R)
• M6: 617,690 km (0.096 R)
• M7: 687,253 km (0.084 R)
• M8: 753,076 km (0.057 R)
• M9: 835,355 km (0.081 R)
• M10: 910,004 km (0.115 R)
• M11: 1,043,595 km (0.103 R)
• M12: 1,176,138 km (0.096 R)
• M13: 1,281,455 km (0.099 R)
• M14: 1,356,404 km (0.099 R)
• M15: 1,458,579 km (0.096 R)
• M16: 1,528,142 km (0.034 R)
• M17: 1,625,830 km (0.077 R)
• M18: 1,739,524 km (0.04 R)
• M19: 1,846,487 km (0.083 R)
• M20: 1,946,119 km (0.105 R)
• M21: 2,018,374 km (0.066 R)
• M22: 2,136,108 km (0.104 R)
• M23: 2,235,890 km (0.071 R)
• M24: 2,322,058 km (0.093 R)
• M25: 2,440,240 km (0.083 R)
• M26: 2,550,195 km (0.092 R)
• M27: 2,640,253 km (0.09 R)
• M28: 2,873,177 km (0.077 R)
• M29: 2,961,589 km (0.094 R)
• M30: 3,107,148 km (0.118 R)
• M31: 3,249,415 km (0.1 R)
• M32: 3,347,402 km (0.089 R)
• M33: 3,417,264 km (0.104 R)
• M34: 3,499,244 km (0.11 R)
• M35: 3,623,560 km (0.072 R)
• M36: 3,737,404 km (0.118 R)
• M37: 3,846,311 km (0.102 R)
• M38: 3,986,933 km (0.118 R)
• M39: 4,179,316 km (0.107 R)
• M40: 4,286,278 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.2

Radius: 8.2

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.69 AU - 1.01 AU

Year: 514 Days

Day: 6.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 67,205,478 km

• M1: 150,495 km (0.079 R)
• M2: 221,554 km (0.038 R)
• M3: 284,834 km (0.114 R)
• M4: 338,839 km (0.094 R)
• M5: 411,394 km (0.078 R)
• M6: 470,037 km (0.064 R)
• M7: 534,513 km (0.1 R)
• M8: 636,090 km (0.086 R)
• M9: 729,589 km (0.115 R)
• M10: 805,884 km (0.118 R)
• M11: 937,380 km (0.042 R)
• M12: 1,007,691 km (0.096 R)
• M13: 1,121,685 km (0.101 R)
• M14: 1,189,453 km (0.097 R)
• M15: 1,336,507 km (0.101 R)
• M16: 1,397,095 km (0.116 R)
• M17: 1,450,950 km (0.054 R)
• M18: 1,536,969 km (0.06 R)
• M19: 1,608,626 km (0.079 R)
• M20: 1,706,014 km (0.09 R)
• M21: 1,763,759 km (0.109 R)
• M22: 1,817,913 km (0.081 R)
• M23: 2,058,018 km (0.062 R)
• M24: 2,190,861 km (0.069 R)
• M25: 2,267,305 km (0.069 R)
• M26: 2,331,034 km (0.104 R)
• M27: 2,395,361 km (0.065 R)
• M28: 2,507,111 km (0.086 R)
• M29: 2,668,377 km (0.112 R)
• M30: 2,726,122 km (0.061 R)
• M31: 2,798,976 km (0.032 R)
• M32: 2,951,416 km (0.107 R)
• M33: 3,011,256 km (0.106 R)
• M34: 3,091,590 km (0.118 R)
• M35: 3,157,413 km (0.034 R)
• M36: 3,269,761 km (0.088 R)
• M37: 3,336,930 km (0.11 R)
• M38: 3,477,702 km (0.115 R)
• M39: 3,551,453 km (0.103 R)
• M40: 3,620,568 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.3

Radius: 9.1

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.15 AU - 2.57 AU

Year: 2378 Days

Day: 6.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 67,205,478 km

• M1: 115,639 km (0.077 R)
• M2: 174,282 km (0.106 R)
• M3: 242,947 km (0.096 R)
• M4: 340,036 km (0.084 R)
• M5: 572,960 km (0.094 R)
• M6: 740,659 km (0.042 R)
• M7: 825,930 km (0.052 R)
• M8: 945,159 km (0.119 R)
• M9: 1,240,615 km (0.12 R)
• M10: 1,396,047 km (0.095 R)
• M11: 1,479,373 km (0.071 R)
• M12: 1,676,095 km (0.082 R)
• M13: 1,894,657 km (0.114 R)
• M14: 2,102,000 km (0.071 R)
• M15: 2,232,748 km (0.1 R)
• M16: 2,359,308 km (0.09 R)
• M17: 2,444,878 km (0.104 R)
• M18: 2,546,156 km (0.116 R)
• M19: 2,634,119 km (0.091 R)
• M20: 2,782,969 km (0.063 R)
• M21: 2,904,143 km (0.084 R)
• M22: 2,996,146 km (0.068 R)
• M23: 3,089,046 km (0.071 R)
• M24: 3,190,923 km (0.037 R)
• M25: 3,262,131 km (0.075 R)
• M26: 3,349,796 km (0.055 R)
• M27: 3,552,201 km (0.104 R)
• M28: 3,808,612 km (0.071 R)
• M29: 3,884,309 km (0.055 R)
• M30: 3,943,400 km (0.101 R)
• M31: 4,071,306 km (0.108 R)
• M32: 4,165,852 km (0.075 R)
• M33: 4,287,325 km (0.073 R)
• M34: 4,498,408 km (0.067 R)
• M35: 4,848,617 km (0.054 R)
• M36: 5,068,525 km (0.082 R)
• M37: 5,133,301 km (0.111 R)
• M38: 5,254,326 km (0.053 R)
• M39: 5,348,124 km (0.113 R)
• M40: 5,442,520 km (0.116 R)
• M41: 5,518,366 km (0.099 R)
• M42: 5,642,383 km (0.071 R)
• M43: 5,728,850 km (0.096 R)
• M44: 5,825,341 km (0.059 R)
• M45: 6,266,505 km (0.04 R)
• M46: 6,466,069 km (0.089 R)
• M47: 6,677,899 km (0.074 R)
• M48: 6,748,958 km (0.101 R)
• M49: 6,871,479 km (0.055 R)
• M50: 6,943,286 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.6

Radius: 3.8

Gravity: 42.63 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.98 AU - 8.08 AU

Year: 10947 Days

Day: 17.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 67,205,478 km

• M1: 96,341 km (0.084 R)
• M2: 156,031 km (0.07 R)
• M3: 315,203 km (0.041 R)
• M4: 732,880 km (0.091 R)
• M5: 1,157,888 km (0.032 R)
• M6: 1,887,028 km (0.067 R)
• M7: 2,011,643 km (0.097 R)
• M8: 2,087,638 km (0.095 R)
• M9: 2,841,911 km (0.082 R)
• M10: 2,956,054 km (0.094 R)
• M11: 3,042,521 km (0.075 R)
• M12: 3,218,149 km (0.098 R)
• M13: 3,457,356 km (0.117 R)
• M14: 3,548,611 km (0.091 R)
• M15: 3,609,797 km (0.061 R)
• M16: 3,984,689 km (0.109 R)
• M17: 4,636,487 km (0.098 R)
• M18: 5,146,765 km (0.084 R)
• M19: 5,746,353 km (0.099 R)
• M20: 6,442,283 km (0.119 R)
• M21: 6,819,120 km (0.106 R)
• M22: 7,087,050 km (0.051 R)
• M23: 7,515,199 km (0.114 R)
• M24: 7,554,543 km (0.101 R)
• M25: 8,152,934 km (0.102 R)
• M26: 8,355,639 km (0.05 R)
• M27: 9,057,553 km (0.079 R)
• M28: 9,436,783 km (0.084 R)
• M29: 9,649,661 km (0.101 R)
• M30: 9,864,184 km (0.032 R)
• M31: 10,123,737 km (0.081 R)
• M32: 10,297,869 km (0.109 R)
• M33: 10,693,555 km (0.081 R)
• M34: 11,363,903 km (0.061 R)
• M35: 12,001,788 km (0.104 R)
• M36: 12,093,941 km (0.097 R)
• M37: 12,791,964 km (0.05 R)
• M38: 13,216,972 km (0.074 R)
• M39: 13,598,746 km (0.058 R)
• M40: 13,790,979 km (0.117 R)
• M41: 14,178,138 km (0.101 R)
• M42: 14,226,758 km (0.108 R)
• M43: 14,519,820 km (0.053 R)
• M44: 15,211,261 km (0.033 R)
• M45: 15,711,666 km (0.083 R)
• M46: 15,963,888 km (0.111 R)
• M47: 16,166,593 km (0.075 R)
• M48: 16,728,632 km (0.117 R)
• M49: 17,453,135 km (0.094 R)
• M50: 17,557,404 km (0.097 R)
• M51: 18,187,660 km (0.101 R)
• M52: 18,346,533 km (0.09 R)
• M53: 19,147,031 km (0.068 R)
• M54: 19,795,688 km (0.111 R)
• M55: 19,849,992 km (0.074 R)
• M56: 20,013,502 km (0.03 R)
• M57: 20,837,338 km (0.1 R)
• M58: 21,896,640 km (0.026 R)
• M59: 23,087,888 km (0.046 R)
• M60: 23,202,331 km (0.04 R)
• M61: 23,662,344 km (0.084 R)
• M62: 24,067,305 km (0.091 R)
• M63: 24,416,317 km (0.046 R)
• M64: 24,766,975 km (0.077 R)
• M65: 25,178,070 km (0.073 R)
• M66: 25,355,044 km (0.117 R)
• M67: 25,591,558 km (0.107 R)
• M68: 27,449,265 km (0.117 R)
• M69: 27,874,721 km (0.117 R)
• M70: 28,363,607 km (0.091 R)
• M71: 29,349,905 km (0.07 R)
• M72: 30,661,430 km (0.076 R)
• M73: 30,850,372 km (0.077 R)
• M74: 30,913,353 km (0.111 R)
• M75: 31,292,583 km (0.064 R)
• M76: 31,737,039 km (0.099 R)
• M77: 32,311,345 km (0.1 R)
• M78: 32,503,728 km (0.064 R)
• M79: 34,250,881 km (0.105 R)
• M80: 34,708,800 km (0.098 R)
• M81: 34,971,345 km (0.062 R)
• M82: 36,627,393 km (0.088 R)
• M83: 37,296,993 km (0.073 R)
• M84: 40,290,596 km (0.097 R)
• M85: 40,704,683 km (0.104 R)
• M86: 40,981,589 km (0.11 R)
• M87: 42,375,542 km (0.081 R)
• M88: 42,445,553 km (0.08 R)
• M89: 44,352,777 km (0.058 R)
• M90: 44,994,701 km (0.095 R)
• M91: 45,855,338 km (0.093 R)
• M92: 46,504,443 km (0.057 R)
• M93: 46,938,875 km (0.077 R)
• M94: 47,229,245 km (0.064 R)
• M95: 47,884,633 km (0.064 R)
• M96: 48,323,403 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.7

Radius: 4

Gravity: 36.73 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.42 AU - 7.84 AU

Year: 13826 Days

Day: 23 Hours

Environment

Temp: -231 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 67,205,478 km

• M1: 82,877 km (0.062 R)
• M2: 300,243 km (0.099 R)
• M3: 343,178 km (0.07 R)
• M4: 518,656 km (0.095 R)
• M5: 1,889,571 km (0.101 R)
• M6: 2,252,196 km (0.091 R)
• M7: 2,666,432 km (0.089 R)
• M8: 2,882,302 km (0.113 R)
• M9: 3,429,681 km (0.091 R)
• M10: 3,973,469 km (0.085 R)
• M11: 4,326,819 km (0.1 R)
• M12: 5,025,591 km (0.08 R)
• M13: 5,445,961 km (0.094 R)
• M14: 5,640,737 km (0.088 R)
• M15: 6,117,506 km (0.057 R)
• M16: 6,360,752 km (0.117 R)
• M17: 6,442,582 km (0.117 R)
• M18: 6,607,140 km (0.12 R)
• M19: 6,814,931 km (0.098 R)
• M20: 8,869,658 km (0.098 R)
• M21: 10,081,999 km (0.093 R)
• M22: 10,853,625 km (0.098 R)
• M23: 11,794,147 km (0.117 R)
• M24: 12,657,625 km (0.109 R)
• M25: 12,812,160 km (0.074 R)
• M26: 13,070,964 km (0.08 R)
• M27: 13,331,564 km (0.065 R)
• M28: 13,963,914 km (0.09 R)
• M29: 14,552,282 km (0.065 R)
• M30: 14,659,993 km (0.113 R)
• M31: 14,930,765 km (0.032 R)
• M32: 15,203,183 km (0.118 R)
• M33: 15,477,097 km (0.034 R)
• M34: 15,752,805 km (0.105 R)
• M35: 16,702,153 km (0.101 R)
• M36: 17,957,878 km (0.085 R)
• M37: 18,073,517 km (0.069 R)
• M38: 18,363,737 km (0.114 R)
• M39: 19,302,763 km (0.067 R)
• M40: 19,362,004 km (0.102 R)
• M41: 19,480,635 km (0.085 R)
• M42: 20,438,061 km (0.069 R)
• M43: 21,902,774 km (0.092 R)
• M44: 21,964,558 km (0.103 R)
• M45: 22,336,308 km (0.097 R)
• M46: 22,835,217 km (0.093 R)
• M47: 23,086,093 km (0.117 R)
• M48: 23,844,105 km (0.097 R)
• M49: 24,034,992 km (0.086 R)
• M50: 24,162,450 km (0.088 R)
• M51: 24,417,963 km (0.088 R)
• M52: 24,738,701 km (0.105 R)
• M53: 25,449,440 km (0.078 R)
• M54: 26,890,666 km (0.048 R)
• M55: 27,022,911 km (0.07 R)
• M56: 28,156,414 km (0.099 R)
• M57: 29,373,392 km (0.106 R)
• M58: 30,884,181 km (0.052 R)
• M59: 31,230,949 km (0.103 R)
• M60: 31,718,638 km (0.093 R)
• M61: 32,209,020 km (0.103 R)
• M62: 33,196,964 km (0.116 R)
• M63: 33,267,874 km (0.087 R)
• M64: 34,051,767 km (0.043 R)
• M65: 34,266,589 km (0.096 R)
• M66: 34,697,581 km (0.095 R)
• M67: 34,913,749 km (0.052 R)
• M68: 35,492,394 km (0.09 R)
• M69: 35,710,209 km (0.095 R)
• M70: 36,001,326 km (0.032 R)
• M71: 37,394,830 km (0.05 R)
• M72: 38,731,038 km (0.117 R)
• M73: 39,405,126 km (0.11 R)
• M74: 40,082,954 km (0.088 R)
• M75: 40,385,591 km (0.108 R)
• M76: 41,297,689 km (0.109 R)
• M77: 41,679,612 km (0.088 R)
• M78: 41,986,138 km (0.05 R)
• M79: 42,910,055 km (0.084 R)
• M80: 42,987,397 km (0.076 R)
• M81: 44,230,406 km (0.118 R)
• M82: 45,406,395 km (0.107 R)
• M83: 46,196,122 km (0.082 R)
• M84: 46,592,706 km (0.099 R)
• M85: 47,070,072 km (0.081 R)
• M86: 47,548,935 km (0.109 R)
• M87: 47,628,970 km (0.12 R)
• M88: 47,949,409 km (0.078 R)
• M89: 48,995,547 km (0.052 R)
• M90: 51,931,854 km (0.088 R)
• M91: 52,014,282 km (0.073 R)
• M92: 52,592,179 km (0.081 R)
• M93: 53,670,929 km (0.09 R)
• M94: 54,087,709 km (0.069 R)
• M95: 55,344,779 km (0.04 R)
• M96: 55,513,077 km (0.101 R)
• M97: 56,103,540 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.1

Radius: 3.9

Gravity: 58.06 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.55 AU - 8.29 AU

Year: 14622 Days

Day: 18.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 67,205,478 km

• M1: 125,961 km (0.081 R)
• M2: 252,820 km (0.118 R)
• M3: 298,149 km (0.074 R)
• M4: 380,128 km (0.074 R)
• M5: 626,516 km (0.117 R)
• M6: 799,301 km (0.077 R)
• M7: 1,213,239 km (0.041 R)
• M8: 1,265,748 km (0.073 R)
• M9: 1,345,932 km (0.096 R)
• M10: 1,861,746 km (0.105 R)
• M11: 1,953,150 km (0.105 R)
• M12: 2,465,223 km (0.096 R)
• M13: 2,498,584 km (0.058 R)
• M14: 2,599,562 km (0.1 R)
• M15: 2,770,702 km (0.057 R)
• M16: 2,840,116 km (0.103 R)
• M17: 2,875,121 km (0.091 R)
• M18: 3,016,491 km (0.056 R)
• M19: 3,989,027 km (0.114 R)
• M20: 5,522,854 km (0.118 R)
• M21: 6,327,541 km (0.12 R)
• M22: 6,743,423 km (0.089 R)
• M23: 7,073,137 km (0.081 R)
• M24: 7,456,257 km (0.056 R)
• M25: 8,142,762 km (0.097 R)
• M26: 8,849,312 km (0.109 R)
• M27: 9,627,820 km (0.038 R)
• M28: 10,320,159 km (0.053 R)
• M29: 10,918,401 km (0.114 R)
• M30: 11,304,961 km (0.113 R)
• M31: 12,091,397 km (0.118 R)
• M32: 12,148,245 km (0.076 R)
• M33: 12,663,909 km (0.118 R)
• M34: 13,011,724 km (0.08 R)
• M35: 13,069,917 km (0.059 R)
• M36: 13,362,531 km (0.065 R)
• M37: 13,539,206 km (0.093 R)
• M38: 13,954,190 km (0.034 R)
• M39: 14,433,651 km (0.075 R)
• M40: 15,593,932 km (0.049 R)
• M41: 15,779,883 km (0.048 R)
• M42: 16,153,877 km (0.036 R)
• M43: 17,614,700 km (0.104 R)
• M44: 18,458,732 km (0.076 R)
• M45: 21,549,573 km (0.082 R)
• M46: 21,894,995 km (0.069 R)
• M47: 22,942,479 km (0.09 R)
• M48: 23,295,231 km (0.113 R)
• M49: 25,303,582 km (0.086 R)
• M50: 26,181,123 km (0.05 R)
• M51: 27,366,537 km (0.091 R)
• M52: 27,515,985 km (0.111 R)
• M53: 27,740,532 km (0.091 R)
• M54: 29,177,270 km (0.076 R)
• M55: 29,482,898 km (0.108 R)
• M56: 30,020,104 km (0.07 R)
• M57: 31,886,487 km (0.111 R)
• M58: 32,437,905 km (0.045 R)
• M59: 32,754,454 km (0.104 R)
• M60: 33,790,120 km (0.116 R)
• M61: 34,513,426 km (0.111 R)
• M62: 34,836,557 km (0.119 R)
• M63: 35,323,199 km (0.112 R)
• M64: 35,811,935 km (0.102 R)
• M65: 36,220,936 km (0.076 R)
• M66: 36,302,915 km (0.079 R)
• M67: 37,291,757 km (0.064 R)
• M68: 39,802,009 km (0.106 R)
• M69: 40,735,949 km (0.063 R)
• M70: 41,334,041 km (0.119 R)
• M71: 43,755,432 km (0.101 R)
• M72: 46,133,590 km (0.086 R)
• M73: 48,012,090 km (0.114 R)
• M74: 48,462,978 km (0.092 R)
• M75: 48,915,362 km (0.108 R)
• M76: 49,550,854 km (0.067 R)
• M77: 49,915,274 km (0.115 R)
• M78: 51,197,926 km (0.114 R)
• M79: 51,474,084 km (0.095 R)
• M80: 51,843,142 km (0.079 R)
• M81: 54,639,126 km (0.103 R)
• M82: 56,245,209 km (0.109 R)
• M83: 57,197,100 km (0.106 R)
• M84: 60,667,920 km (0.11 R)
• M85: 61,937,857 km (0.049 R)
• M86: 62,330,402 km (0.119 R)
• M87: 62,428,687 km (0.066 R)
• M88: 62,526,973 km (0.088 R)
• M89: 64,504,059 km (0.109 R)
• M90: 66,100,418 km (0.069 R)
• M91: 66,300,879 km (0.115 R)
• M92: 66,501,639 km (0.054 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 13,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit