🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.57 AU - 0.61 AU

Year: 288 Days

Day: 45.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,938,034 km

• M1: 210,933 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.7

Radius: 8.2

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.78 AU - 1.04 AU

Year: 552 Days

Day: 8 Hours

Environment

Temp: -162 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,938,034 km

• M1: 171,290 km (0.111 R)
• M2: 259,702 km (0.116 R)
• M3: 327,021 km (0.115 R)
• M4: 435,031 km (0.078 R)
• M5: 508,184 km (0.109 R)
• M6: 594,502 km (0.048 R)
• M7: 645,664 km (0.107 R)
• M8: 820,544 km (0.107 R)
• M9: 890,257 km (0.108 R)
• M10: 945,758 km (0.076 R)
• M11: 1,046,138 km (0.112 R)
• M12: 1,139,337 km (0.097 R)
• M13: 1,231,041 km (0.118 R)
• M14: 1,600,847 km (0.037 R)
• M15: 1,731,595 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.1

Radius: 10.7

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1 AU - 1.1 AU

Year: 684 Days

Day: 5.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 83,938,034 km

• M1: 148,700 km (0.083 R)
• M2: 240,703 km (0.071 R)
• M3: 362,326 km (0.097 R)
• M4: 486,193 km (0.109 R)
• M5: 621,878 km (0.117 R)
• M6: 697,425 km (0.045 R)
• M7: 776,563 km (0.113 R)
• M8: 907,012 km (0.088 R)
• M9: 988,992 km (0.066 R)
• M10: 1,143,377 km (0.083 R)
• M11: 1,287,589 km (0.085 R)
• M12: 1,380,938 km (0.111 R)
• M13: 1,502,561 km (0.052 R)
• M14: 1,581,249 km (0.113 R)
• M15: 1,647,970 km (0.097 R)
• M16: 1,763,759 km (0.109 R)
• M17: 2,083,450 km (0.11 R)
• M18: 2,593,429 km (0.059 R)
• M19: 2,704,879 km (0.045 R)
• M20: 2,777,434 km (0.083 R)
• M21: 2,899,805 km (0.103 R)
• M22: 3,032,349 km (0.071 R)
• M23: 3,107,746 km (0.078 R)
• M24: 3,175,364 km (0.102 R)
• M25: 3,372,534 km (0.113 R)
• M26: 3,494,457 km (0.114 R)
• M27: 3,815,045 km (0.115 R)
• M28: 4,043,331 km (0.069 R)
• M29: 4,117,382 km (0.101 R)
• M30: 4,191,882 km (0.038 R)
• M31: 4,313,804 km (0.109 R)
• M32: 4,389,501 km (0.079 R)
• M33: 4,696,625 km (0.118 R)
• M34: 5,010,930 km (0.082 R)
• M35: 5,200,770 km (0.079 R)
• M36: 5,423,521 km (0.115 R)
• M37: 5,515,673 km (0.084 R)
• M38: 5,608,125 km (0.071 R)
• M39: 5,878,598 km (0.04 R)
• M40: 6,292,386 km (0.04 R)
• M41: 6,389,175 km (0.072 R)
• M42: 6,464,872 km (0.099 R)
• M43: 6,551,639 km (0.066 R)
• M44: 6,836,623 km (0.104 R)
• M45: 6,958,395 km (0.041 R)
• M46: 7,192,815 km (0.068 R)
• M47: 7,384,600 km (0.119 R)
• M48: 7,486,775 km (0.038 R)
• M49: 7,635,326 km (0.088 R)
• M50: 7,796,293 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.1

Radius: 8.3

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.23 AU - 1.99 AU

Year: 1299 Days

Day: 9.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 94.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 83,938,034 km

• M1: 116,537 km (0.096 R)
• M2: 183,557 km (0.098 R)
• M3: 314,754 km (0.043 R)
• M4: 379,679 km (0.087 R)
• M5: 449,990 km (0.089 R)
• M6: 525,537 km (0.111 R)
• M7: 690,693 km (0.103 R)
• M8: 751,580 km (0.099 R)
• M9: 1,123,181 km (0.089 R)
• M10: 1,283,999 km (0.06 R)
• M11: 1,339,350 km (0.08 R)
• M12: 1,905,428 km (0.106 R)
• M13: 2,147,627 km (0.075 R)
• M14: 2,331,632 km (0.039 R)
• M15: 2,434,257 km (0.044 R)
• M16: 2,494,844 km (0.051 R)
• M17: 2,591,035 km (0.114 R)
• M18: 3,034,443 km (0.117 R)
• M19: 3,090,393 km (0.097 R)
• M20: 3,184,490 km (0.094 R)
• M21: 3,970,627 km (0.118 R)
• M22: 4,062,779 km (0.099 R)
• M23: 4,238,706 km (0.098 R)
• M24: 4,470,284 km (0.072 R)
• M25: 4,598,190 km (0.074 R)
• M26: 4,662,666 km (0.074 R)
• M27: 4,781,746 km (0.111 R)
• M28: 4,879,883 km (0.077 R)
• M29: 5,100,240 km (0.099 R)
• M30: 5,167,110 km (0.057 R)
• M31: 5,414,396 km (0.05 R)
• M32: 5,482,612 km (0.036 R)
• M33: 5,585,237 km (0.119 R)
• M34: 5,874,110 km (0.059 R)
• M35: 5,955,790 km (0.115 R)
• M36: 6,635,563 km (0.069 R)
• M37: 6,843,055 km (0.095 R)
• M38: 6,978,441 km (0.067 R)
• M39: 7,065,059 km (0.079 R)
• M40: 7,127,142 km (0.097 R)
• M41: 7,226,924 km (0.065 R)
• M42: 7,389,985 km (0.093 R)
• M43: 7,605,107 km (0.12 R)
• M44: 7,783,876 km (0.08 R)
• M45: 7,886,650 km (0.09 R)
• M46: 7,963,992 km (0.096 R)
• M47: 8,041,634 km (0.113 R)
• M48: 8,093,544 km (0.111 R)
• M49: 8,197,515 km (0.102 R)
• M50: 8,249,874 km (0.111 R)
• M51: 8,393,937 km (0.062 R)
• M52: 8,512,568 km (0.062 R)
• M53: 8,684,904 km (0.114 R)
• M54: 8,898,530 km (0.095 R)
• M55: 8,952,236 km (0.1 R)
• M56: 9,059,946 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.9

Radius: 12

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.29 AU - 6.01 AU

Year: 7431 Days

Day: 8.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 83,938,034 km

• M1: 188,344 km (0.087 R)
• M2: 266,135 km (0.106 R)
• M3: 344,524 km (0.082 R)
• M4: 566,078 km (0.081 R)
• M5: 712,535 km (0.045 R)
• M6: 791,074 km (0.111 R)
• M7: 908,957 km (0.093 R)
• M8: 995,424 km (0.111 R)
• M9: 1,084,884 km (0.054 R)
• M10: 1,217,876 km (0.09 R)
• M11: 1,384,827 km (0.088 R)
• M12: 1,486,105 km (0.038 R)
• M13: 1,726,958 km (0.116 R)
• M14: 1,884,036 km (0.06 R)
• M15: 2,145,682 km (0.069 R)
• M16: 2,649,977 km (0.071 R)
• M17: 2,795,685 km (0.118 R)
• M18: 3,038,183 km (0.114 R)
• M19: 3,114,179 km (0.106 R)
• M20: 3,287,563 km (0.084 R)
• M21: 3,424,744 km (0.081 R)
• M22: 3,543,824 km (0.033 R)
• M23: 4,943,761 km (0.091 R)
• M24: 5,260,759 km (0.049 R)
• M25: 5,375,650 km (0.065 R)
• M26: 5,561,151 km (0.111 R)
• M27: 5,701,773 km (0.026 R)
• M28: 5,962,522 km (0.109 R)
• M29: 6,203,076 km (0.09 R)
• M30: 6,422,386 km (0.116 R)
• M31: 6,520,672 km (0.058 R)
• M32: 6,619,407 km (0.073 R)
• M33: 7,095,427 km (0.03 R)
• M34: 7,299,179 km (0.108 R)
• M35: 7,479,146 km (0.106 R)
• M36: 8,133,786 km (0.082 R)
• M37: 8,454,524 km (0.059 R)
• M38: 8,725,146 km (0.091 R)
• M39: 8,888,806 km (0.05 R)
• M40: 9,136,241 km (0.051 R)
• M41: 9,497,670 km (0.119 R)
• M42: 9,920,732 km (0.066 R)
• M43: 10,814,430 km (0.1 R)
• M44: 11,285,663 km (0.085 R)
• M45: 11,374,824 km (0.106 R)
• M46: 12,248,475 km (0.071 R)
• M47: 12,462,699 km (0.056 R)
• M48: 13,520,506 km (0.072 R)
• M49: 14,284,353 km (0.118 R)
• M50: 14,997,037 km (0.079 R)
• M51: 15,095,173 km (0.11 R)
• M52: 15,621,758 km (0.094 R)
• M53: 15,820,872 km (0.117 R)
• M54: 16,591,750 km (0.066 R)
• M55: 16,693,327 km (0.095 R)
• M56: 17,032,914 km (0.084 R)
• M57: 17,135,389 km (0.079 R)
• M58: 17,340,637 km (0.068 R)
• M59: 17,822,941 km (0.079 R)
• M60: 18,100,594 km (0.102 R)
• M61: 18,344,588 km (0.119 R)
• M62: 18,836,017 km (0.112 R)
• M63: 19,796,137 km (0.072 R)
• M64: 21,174,083 km (0.101 R)
• M65: 23,412,366 km (0.096 R)
• M66: 25,529,325 km (0.094 R)
• M67: 25,724,700 km (0.119 R)
• M68: 26,314,116 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.9

Radius: 3.3

Gravity: 14.5 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.65 AU - 9.59 AU

Year: 17512 Days

Day: 17.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 83,938,034 km

• M1: 104,270 km (0.109 R)
• M2: 285,283 km (0.106 R)
• M3: 899,682 km (0.112 R)
• M4: 1,024,446 km (0.039 R)
• M5: 1,079,498 km (0.117 R)
• M6: 1,290,132 km (0.075 R)
• M7: 1,349,672 km (0.103 R)
• M8: 1,513,182 km (0.117 R)
• M9: 1,555,070 km (0.109 R)
• M10: 2,669,424 km (0.075 R)
• M11: 2,848,343 km (0.099 R)
• M12: 3,380,463 km (0.107 R)
• M13: 3,629,843 km (0.107 R)
• M14: 3,827,910 km (0.115 R)
• M15: 4,029,419 km (0.036 R)
• M16: 4,116,933 km (0.037 R)
• M17: 4,234,368 km (0.066 R)
• M18: 4,807,926 km (0.103 R)
• M19: 5,893,259 km (0.11 R)
• M20: 6,565,551 km (0.119 R)
• M21: 7,050,398 km (0.116 R)
• M22: 7,191,020 km (0.057 R)
• M23: 7,226,325 km (0.118 R)
• M24: 7,618,571 km (0.077 R)
• M25: 7,762,933 km (0.065 R)
• M26: 7,835,338 km (0.111 R)
• M27: 8,054,200 km (0.089 R)
• M28: 8,386,307 km (0.119 R)
• M29: 8,572,706 km (0.084 R)
• M30: 9,486,450 km (0.107 R)
• M31: 9,797,763 km (0.079 R)
• M32: 10,033,529 km (0.106 R)
• M33: 10,310,884 km (0.052 R)
• M34: 11,985,333 km (0.083 R)
• M35: 12,364,114 km (0.085 R)
• M36: 12,491,273 km (0.032 R)
• M37: 12,533,758 km (0.026 R)
• M38: 12,661,365 km (0.089 R)
• M39: 13,742,210 km (0.047 R)
• M40: 13,829,874 km (0.096 R)
• M41: 14,005,951 km (0.079 R)
• M42: 14,271,338 km (0.103 R)
• M43: 14,942,135 km (0.078 R)
• M44: 15,714,808 km (0.047 R)
• M45: 15,852,438 km (0.113 R)
• M46: 15,944,440 km (0.099 R)
• M47: 16,733,719 km (0.097 R)
• M48: 17,203,905 km (0.116 R)
• M49: 17,488,141 km (0.11 R)
• M50: 17,917,337 km (0.034 R)
• M51: 17,965,358 km (0.091 R)
• M52: 18,253,633 km (0.09 R)
• M53: 18,640,493 km (0.099 R)
• M54: 19,225,720 km (0.07 R)
• M55: 20,065,114 km (0.105 R)
• M56: 20,214,412 km (0.042 R)
• M57: 20,314,194 km (0.08 R)
• M58: 20,916,475 km (0.031 R)
• M59: 21,219,710 km (0.092 R)
• M60: 21,984,155 km (0.102 R)
• M61: 22,757,726 km (0.104 R)
• M62: 22,913,457 km (0.102 R)
• M63: 23,330,536 km (0.106 R)
• M64: 23,435,254 km (0.076 R)
• M65: 24,331,346 km (0.118 R)
• M66: 24,810,208 km (0.054 R)
• M67: 25,885,368 km (0.102 R)
• M68: 25,993,827 km (0.084 R)
• M69: 26,920,885 km (0.107 R)
• M70: 27,195,696 km (0.109 R)
• M71: 27,471,405 km (0.073 R)
• M72: 29,201,205 km (0.109 R)
• M73: 29,314,002 km (0.101 R)
• M74: 32,589,148 km (0.094 R)
• M75: 34,239,961 km (0.077 R)
• M76: 34,716,579 km (0.078 R)
• M77: 35,375,558 km (0.073 R)
• M78: 35,555,973 km (0.119 R)
• M79: 36,280,775 km (0.117 R)
• M80: 37,560,884 km (0.026 R)
• M81: 37,683,554 km (0.109 R)
• M82: 37,867,859 km (0.072 R)
• M83: 37,929,343 km (0.045 R)
• M84: 38,484,202 km (0.109 R)
• M85: 38,793,720 km (0.101 R)
• M86: 38,917,587 km (0.113 R)
• M87: 39,352,767 km (0.108 R)
• M88: 39,539,615 km (0.1 R)
• M89: 39,726,911 km (0.064 R)
• M90: 39,789,443 km (0.103 R)
• M91: 40,164,934 km (0.117 R)
• M92: 40,353,278 km (0.069 R)
• M93: 40,415,959 km (0.05 R)
• M94: 40,478,790 km (0.046 R)
• M95: 40,856,525 km (0.08 R)
• M96: 42,251,525 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.4

Radius: 6.2

Gravity: 23.32 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.38 AU - 11.72 AU

Year: 20257 Days

Day: 15.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 83,938,034 km

• M1: 79,736 km (0.053 R)
• M2: 262,993 km (0.076 R)
• M3: 470,037 km (0.118 R)
• M4: 512,822 km (0.029 R)
• M5: 1,188,405 km (0.066 R)
• M6: 1,498,971 km (0.101 R)
• M7: 1,799,513 km (0.093 R)
• M8: 1,974,692 km (0.08 R)
• M9: 2,082,402 km (0.113 R)
• M10: 2,649,827 km (0.12 R)
• M11: 3,304,916 km (0.108 R)
• M12: 3,347,552 km (0.075 R)
• M13: 3,563,122 km (0.108 R)
• M14: 3,606,805 km (0.079 R)
• M15: 3,694,619 km (0.076 R)
• M16: 3,827,761 km (0.093 R)
• M17: 3,872,640 km (0.109 R)
• M18: 4,283,137 km (0.082 R)
• M19: 4,659,674 km (0.118 R)
• M20: 4,948,997 km (0.106 R)
• M21: 5,393,901 km (0.101 R)
• M22: 6,216,390 km (0.108 R)
• M23: 6,534,734 km (0.068 R)
• M24: 7,353,932 km (0.115 R)
• M25: 8,147,399 km (0.11 R)
• M26: 8,612,948 km (0.04 R)
• M27: 9,087,023 km (0.099 R)
• M28: 9,448,302 km (0.096 R)
• M29: 9,508,889 km (0.08 R)
• M30: 9,569,626 km (0.112 R)
• M31: 9,752,734 km (0.087 R)
• M32: 9,937,039 km (0.107 R)
• M33: 10,122,540 km (0.098 R)
• M34: 10,246,856 km (0.09 R)
• M35: 11,777,092 km (0.079 R)
• M36: 12,502,044 km (0.043 R)
• M37: 13,787,987 km (0.117 R)
• M38: 14,691,857 km (0.076 R)
• M39: 15,974,659 km (0.091 R)
• M40: 16,702,752 km (0.107 R)
• M41: 17,665,265 km (0.075 R)
• M42: 19,027,652 km (0.111 R)
• M43: 19,798,979 km (0.083 R)
• M44: 21,054,255 km (0.089 R)
• M45: 22,254,179 km (0.067 R)
• M46: 22,821,903 km (0.118 R)
• M47: 23,066,496 km (0.095 R)
• M48: 23,971,264 km (0.109 R)
• M49: 24,636,525 km (0.095 R)
• M50: 25,815,207 km (0.087 R)
• M51: 26,926,121 km (0.085 R)
• M52: 28,577,681 km (0.091 R)
• M53: 28,929,535 km (0.119 R)
• M54: 29,548,721 km (0.037 R)
• M55: 30,800,107 km (0.115 R)
• M56: 34,563,391 km (0.052 R)
• M57: 34,938,284 km (0.029 R)
• M58: 35,220,275 km (0.107 R)
• M59: 36,641,754 km (0.094 R)
• M60: 39,149,613 km (0.077 R)
• M61: 41,612,742 km (0.028 R)
• M62: 42,511,676 km (0.106 R)
• M63: 42,712,286 km (0.103 R)
• M64: 45,554,197 km (0.088 R)
• M65: 48,875,868 km (0.096 R)
• M66: 50,247,531 km (0.11 R)
• M67: 50,353,446 km (0.084 R)
• M68: 52,704,975 km (0.117 R)
• M69: 52,920,546 km (0.104 R)
• M70: 54,111,195 km (0.033 R)
• M71: 55,420,177 km (0.081 R)
• M72: 55,639,338 km (0.09 R)
• M73: 56,739,630 km (0.117 R)
• M74: 58,292,007 km (0.08 R)
• M75: 58,403,308 km (0.106 R)
• M76: 61,324,954 km (0.074 R)
• M77: 61,665,140 km (0.105 R)
• M78: 62,803,580 km (0.108 R)
• M79: 63,375,343 km (0.086 R)
• M80: 64,063,792 km (0.078 R)
• M81: 67,542,990 km (0.082 R)
• M82: 68,480,968 km (0.065 R)
• M83: 68,598,552 km (0.105 R)
• M84: 69,069,487 km (0.082 R)
• M85: 69,896,314 km (0.034 R)
• M86: 71,559,543 km (0.116 R)
• M87: 71,678,773 km (0.08 R)
• M88: 72,995,533 km (0.045 R)
• M89: 74,078,771 km (0.086 R)
• M90: 75,895,937 km (0.078 R)
• M91: 76,139,332 km (0.077 R)
• M92: 78,464,532 km (0.084 R)
• M93: 78,710,620 km (0.116 R)
• M94: 79,821,385 km (0.086 R)
• M95: 79,945,102 km (0.052 R)
• M96: 80,564,736 km (0.051 R)
• M97: 81,684,028 km (0.088 R)
• M98: 83,435,370 km (0.106 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 15,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit