🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.2

Radius: 12.7

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.74 AU - 0.84 AU

Year: 485 Days

Day: 11.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,244,883 km

• M1: 160,070 km (0.109 R)
• M2: 258,655 km (0.082 R)
• M3: 358,137 km (0.101 R)
• M4: 442,660 km (0.056 R)
• M5: 610,509 km (0.12 R)
• M6: 770,728 km (0.103 R)
• M7: 878,738 km (0.112 R)
• M8: 989,440 km (0.115 R)
• M9: 1,160,580 km (0.094 R)
• M10: 1,261,260 km (0.118 R)
• M11: 1,345,334 km (0.048 R)
• M12: 1,428,061 km (0.102 R)
• M13: 1,526,347 km (0.119 R)
• M14: 1,662,481 km (0.1 R)
• M15: 1,820,905 km (0.059 R)
• M16: 2,083,898 km (0.044 R)
• M17: 2,165,280 km (0.069 R)
• M18: 2,343,301 km (0.082 R)
• M19: 2,468,814 km (0.071 R)
• M20: 2,642,646 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837

Radius: 13.4

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.9 AU - 2.46 AU

Year: 2222 Days

Day: 9.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 56,244,883 km

• M1: 240,254 km (0.056 R)
• M2: 394,041 km (0.032 R)
• M3: 526,585 km (0.074 R)
• M4: 636,539 km (0.074 R)
• M5: 941,120 km (0.106 R)
• M6: 1,070,373 km (0.109 R)
• M7: 1,206,058 km (0.078 R)
• M8: 1,303,596 km (0.061 R)
• M9: 1,403,976 km (0.108 R)
• M10: 1,507,348 km (0.029 R)
• M11: 1,637,199 km (0.085 R)
• M12: 1,959,583 km (0.071 R)
• M13: 2,128,628 km (0.118 R)
• M14: 2,275,533 km (0.058 R)
• M15: 2,868,090 km (0.097 R)
• M16: 2,971,612 km (0.083 R)
• M17: 3,228,023 km (0.116 R)
• M18: 3,523,479 km (0.105 R)
• M19: 3,714,665 km (0.113 R)
• M20: 4,308,867 km (0.064 R)
• M21: 4,393,839 km (0.065 R)
• M22: 4,531,020 km (0.088 R)
• M23: 4,652,045 km (0.11 R)
• M24: 4,844,727 km (0.043 R)
• M25: 5,310,575 km (0.038 R)
• M26: 5,401,830 km (0.056 R)
• M27: 5,622,935 km (0.108 R)
• M28: 5,790,784 km (0.091 R)
• M29: 6,055,273 km (0.074 R)
• M30: 6,227,460 km (0.107 R)
• M31: 6,381,845 km (0.114 R)
• M32: 6,655,160 km (0.102 R)
• M33: 6,972,308 km (0.108 R)
• M34: 7,072,539 km (0.092 R)
• M35: 7,436,959 km (0.108 R)
• M36: 8,016,202 km (0.059 R)
• M37: 8,524,386 km (0.08 R)
• M38: 9,372,456 km (0.1 R)
• M39: 9,572,020 km (0.095 R)
• M40: 9,907,717 km (0.103 R)
• M41: 10,752,497 km (0.119 R)
• M42: 10,845,247 km (0.108 R)
• M43: 11,078,321 km (0.104 R)
• M44: 11,572,891 km (0.112 R)
• M45: 11,930,729 km (0.104 R)
• M46: 12,123,112 km (0.103 R)
• M47: 12,437,866 km (0.034 R)
• M48: 13,398,284 km (0.108 R)
• M49: 13,849,621 km (0.075 R)
• M50: 14,204,019 km (0.112 R)
• M51: 14,535,976 km (0.091 R)
• M52: 14,690,062 km (0.08 R)
• M53: 15,181,342 km (0.119 R)
• M54: 15,546,959 km (0.108 R)
• M55: 15,651,976 km (0.092 R)
• M56: 15,836,281 km (0.06 R)
• M57: 15,994,855 km (0.06 R)
• M58: 16,930,141 km (0.118 R)
• M59: 17,336,448 km (0.093 R)
• M60: 18,020,859 km (0.076 R)
• M61: 18,602,645 km (0.072 R)
• M62: 18,686,270 km (0.028 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.7

Radius: 3.6

Gravity: 15.79 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.05 AU - 8.07 AU

Year: 12948 Days

Day: 23.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 122 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 56,244,883 km

• M1: 51,013 km (0.118 R)
• M2: 186,100 km (0.087 R)
• M3: 304,432 km (0.116 R)
• M4: 383,868 km (0.111 R)
• M5: 575,952 km (0.042 R)
• M6: 719,117 km (0.109 R)
• M7: 1,088,624 km (0.115 R)
• M8: 1,123,181 km (0.089 R)
• M9: 1,158,187 km (0.118 R)
• M10: 1,193,492 km (0.052 R)
• M11: 1,470,098 km (0.106 R)
• M12: 1,645,277 km (0.053 R)
• M13: 1,705,117 km (0.068 R)
• M14: 1,765,704 km (0.053 R)
• M15: 1,930,860 km (0.077 R)
• M16: 2,058,018 km (0.05 R)
• M17: 2,298,122 km (0.094 R)
• M18: 2,455,649 km (0.097 R)
• M19: 2,639,804 km (0.109 R)
• M20: 2,900,404 km (0.048 R)
• M21: 3,070,496 km (0.039 R)
• M22: 3,293,996 km (0.091 R)
• M23: 3,888,647 km (0.075 R)
• M24: 3,941,904 km (0.107 R)
• M25: 4,855,199 km (0.066 R)
• M26: 4,883,772 km (0.104 R)
• M27: 4,970,090 km (0.101 R)
• M28: 5,648,516 km (0.051 R)
• M29: 5,891,314 km (0.054 R)
• M30: 6,075,618 km (0.108 R)
• M31: 6,481,477 km (0.047 R)
• M32: 6,513,042 km (0.119 R)
• M33: 6,639,752 km (0.079 R)
• M34: 7,417,810 km (0.099 R)
• M35: 7,583,415 km (0.085 R)
• M36: 7,716,857 km (0.114 R)
• M37: 7,750,366 km (0.066 R)
• M38: 7,884,705 km (0.06 R)
• M39: 8,464,547 km (0.091 R)
• M40: 9,628,568 km (0.065 R)
• M41: 9,700,674 km (0.094 R)
• M42: 9,954,691 km (0.118 R)
• M43: 10,992,003 km (0.078 R)
• M44: 11,332,787 km (0.087 R)
• M45: 11,370,785 km (0.091 R)
• M46: 11,561,821 km (0.114 R)
• M47: 11,677,011 km (0.044 R)
• M48: 12,102,318 km (0.095 R)
• M49: 12,180,109 km (0.101 R)
• M50: 12,769,525 km (0.093 R)
• M51: 13,007,834 km (0.119 R)
• M52: 13,047,627 km (0.076 R)
• M53: 13,731,589 km (0.062 R)
• M54: 14,180,382 km (0.045 R)
• M55: 14,427,069 km (0.044 R)
• M56: 14,468,358 km (0.082 R)
• M57: 14,841,605 km (0.057 R)
• M58: 15,092,181 km (0.103 R)
• M59: 15,259,880 km (0.086 R)
• M60: 15,639,709 km (0.086 R)
• M61: 15,937,409 km (0.064 R)
• M62: 16,151,035 km (0.05 R)
• M63: 16,236,754 km (0.059 R)
• M64: 16,322,773 km (0.102 R)
• M65: 17,409,153 km (0.114 R)
• M66: 17,673,343 km (0.052 R)
• M67: 19,559,622 km (0.111 R)
• M68: 19,651,027 km (0.074 R)
• M69: 20,202,444 km (0.107 R)
• M70: 20,248,521 km (0.114 R)
• M71: 20,572,849 km (0.109 R)
• M72: 21,981,762 km (0.111 R)
• M73: 22,793,928 km (0.037 R)
• M74: 25,537,703 km (0.061 R)
• M75: 25,637,634 km (0.115 R)
• M76: 25,687,600 km (0.063 R)
• M77: 25,737,715 km (0.08 R)
• M78: 26,542,701 km (0.105 R)
• M79: 26,745,107 km (0.054 R)
• M80: 26,999,125 km (0.101 R)
• M81: 28,074,135 km (0.049 R)
• M82: 28,125,596 km (0.087 R)
• M83: 28,954,518 km (0.077 R)
• M84: 29,372,046 km (0.036 R)
• M85: 30,160,128 km (0.072 R)
• M86: 30,795,619 km (0.08 R)
• M87: 31,275,080 km (0.098 R)
• M88: 32,079,767 km (0.108 R)
• M89: 32,133,623 km (0.078 R)
• M90: 32,187,478 km (0.035 R)
• M91: 32,295,488 km (0.094 R)
• M92: 32,999,944 km (0.097 R)
• M93: 33,108,702 km (0.082 R)
• M94: 35,087,881 km (0.085 R)
• M95: 35,923,685 km (0.109 R)
• M96: 37,671,885 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720

Radius: 4.6

Gravity: 34.03 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.5 AU - 7.6 AU

Year: 14320 Days

Day: 22.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 56,244,883 km

• M1: 62,682 km (0.087 R)
• M2: 128,505 km (0.096 R)
• M3: 707,748 km (0.039 R)
• M4: 769,681 km (0.117 R)
• M5: 1,012,179 km (0.086 R)
• M6: 1,058,704 km (0.117 R)
• M7: 1,277,267 km (0.097 R)
• M8: 1,483,263 km (0.085 R)
• M9: 1,644,529 km (0.042 R)
• M10: 1,811,630 km (0.056 R)
• M11: 2,192,058 km (0.08 R)
• M12: 2,283,312 km (0.073 R)
• M13: 3,159,657 km (0.075 R)
• M14: 3,193,915 km (0.078 R)
• M15: 3,262,879 km (0.12 R)
• M16: 3,402,304 km (0.106 R)
• M17: 3,543,674 km (0.052 R)
• M18: 4,431,388 km (0.116 R)
• M19: 5,180,275 km (0.062 R)
• M20: 5,590,024 km (0.077 R)
• M21: 5,673,200 km (0.096 R)
• M22: 6,703,181 km (0.115 R)
• M23: 6,925,035 km (0.069 R)
• M24: 7,239,490 km (0.108 R)
• M25: 7,284,818 km (0.079 R)
• M26: 7,558,732 km (0.117 R)
• M27: 8,305,375 km (0.079 R)
• M28: 8,880,728 km (0.078 R)
• M29: 10,993,349 km (0.065 R)
• M30: 11,571,246 km (0.085 R)
• M31: 11,837,081 km (0.074 R)
• M32: 12,756,210 km (0.096 R)
• M33: 12,865,866 km (0.082 R)
• M34: 16,118,871 km (0.096 R)
• M35: 17,135,688 km (0.083 R)
• M36: 17,317,300 km (0.059 R)
• M37: 18,111,515 km (0.079 R)
• M38: 18,173,000 km (0.088 R)
• M39: 18,358,202 km (0.032 R)
• M40: 19,671,821 km (0.114 R)
• M41: 20,628,499 km (0.084 R)
• M42: 21,015,509 km (0.092 R)
• M43: 21,796,410 km (0.104 R)
• M44: 23,722,782 km (0.046 R)
• M45: 23,790,101 km (0.055 R)
• M46: 24,603,763 km (0.09 R)
• M47: 25,633,595 km (0.074 R)
• M48: 26,537,465 km (0.111 R)
• M49: 27,098,906 km (0.099 R)
• M50: 27,169,367 km (0.116 R)
• M51: 27,806,205 km (0.044 R)
• M52: 28,662,952 km (0.072 R)
• M53: 29,600,781 km (0.108 R)
• M54: 29,891,300 km (0.118 R)
• M55: 30,621,936 km (0.072 R)
• M56: 32,548,906 km (0.064 R)
• M57: 32,773,752 km (0.119 R)
• M58: 32,923,948 km (0.089 R)
• M59: 33,526,977 km (0.084 R)
• M60: 35,281,012 km (0.116 R)
• M61: 35,975,446 km (0.111 R)
• M62: 36,207,921 km (0.07 R)
• M63: 36,830,248 km (0.081 R)
• M64: 38,006,685 km (0.071 R)
• M65: 38,243,499 km (0.115 R)
• M66: 38,401,624 km (0.109 R)
• M67: 40,799,378 km (0.12 R)
• M68: 41,284,674 km (0.097 R)
• M69: 41,690,683 km (0.082 R)
• M70: 42,261,099 km (0.089 R)
• M71: 42,506,440 km (0.108 R)
• M72: 42,834,209 km (0.115 R)
• M73: 42,998,467 km (0.1 R)
• M74: 43,492,290 km (0.113 R)
• M75: 45,402,954 km (0.113 R)
• M76: 47,510,489 km (0.073 R)
• M77: 47,850,674 km (0.109 R)
• M78: 48,447,869 km (0.035 R)
• M79: 49,649,738 km (0.11 R)
• M80: 50,167,796 km (0.055 R)
• M81: 50,687,798 km (0.07 R)
• M82: 52,082,798 km (0.102 R)
• M83: 53,402,102 km (0.077 R)
• M84: 54,999,657 km (0.079 R)
• M85: 55,446,207 km (0.085 R)
• M86: 56,793,186 km (0.114 R)
• M87: 57,244,523 km (0.1 R)
• M88: 57,334,880 km (0.047 R)
• M89: 58,150,787 km (0.083 R)
• M90: 58,696,819 km (0.048 R)
• M91: 59,610,712 km (0.087 R)
• M92: 61,452,561 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.6

Radius: 3.8

Gravity: 33.77 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.92 AU - 8.7 AU

Year: 15066 Days

Day: 18.8 Hours

Environment

Temp: -241 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 56,244,883 km

• M1: 52,210 km (0.087 R)
• M2: 160,967 km (0.097 R)
• M3: 310,565 km (0.038 R)
• M4: 447,148 km (0.118 R)
• M5: 583,731 km (0.108 R)
• M6: 675,584 km (0.111 R)
• M7: 772,075 km (0.101 R)
• M8: 1,201,570 km (0.119 R)
• M9: 1,439,880 km (0.097 R)
• M10: 1,539,362 km (0.103 R)
• M11: 1,797,718 km (0.076 R)
• M12: 1,959,283 km (0.071 R)
• M13: 1,986,660 km (0.085 R)
• M14: 2,560,667 km (0.106 R)
• M15: 2,865,846 km (0.11 R)
• M16: 3,410,532 km (0.072 R)
• M17: 3,443,444 km (0.091 R)
• M18: 3,986,334 km (0.08 R)
• M19: 4,091,053 km (0.089 R)
• M20: 5,378,343 km (0.114 R)
• M21: 5,610,668 km (0.092 R)
• M22: 6,045,100 km (0.064 R)
• M23: 6,165,377 km (0.112 R)
• M24: 6,408,474 km (0.066 R)
• M25: 6,737,439 km (0.061 R)
• M26: 7,713,565 km (0.102 R)
• M27: 7,975,362 km (0.067 R)
• M28: 8,914,537 km (0.099 R)
• M29: 9,513,228 km (0.104 R)
• M30: 11,188,574 km (0.033 R)
• M31: 12,236,507 km (0.118 R)
• M32: 13,211,437 km (0.111 R)
• M33: 14,104,686 km (0.076 R)
• M34: 14,211,050 km (0.114 R)
• M35: 14,264,307 km (0.058 R)
• M36: 14,478,082 km (0.08 R)
• M37: 14,531,638 km (0.116 R)
• M38: 15,234,598 km (0.067 R)
• M39: 15,562,816 km (0.12 R)
• M40: 15,672,771 km (0.091 R)
• M41: 16,729,679 km (0.112 R)
• M42: 17,011,522 km (0.119 R)
• M43: 17,181,465 km (0.036 R)
• M44: 18,155,048 km (0.109 R)
• M45: 18,328,731 km (0.095 R)
• M46: 18,561,057 km (0.119 R)
• M47: 19,856,574 km (0.09 R)
• M48: 21,363,773 km (0.111 R)
• M49: 21,485,845 km (0.12 R)
• M50: 21,792,221 km (0.096 R)
• M51: 21,976,825 km (0.111 R)
• M52: 23,977,248 km (0.07 R)
• M53: 24,422,600 km (0.105 R)
• M54: 25,580,039 km (0.103 R)
• M55: 26,100,341 km (0.045 R)
• M56: 28,551,053 km (0.117 R)
• M57: 29,429,492 km (0.1 R)
• M58: 30,316,756 km (0.1 R)
• M59: 31,768,454 km (0.049 R)
• M60: 32,257,340 km (0.071 R)
• M61: 32,819,080 km (0.076 R)
• M62: 32,960,001 km (0.036 R)
• M63: 33,881,225 km (0.089 R)
• M64: 34,452,240 km (0.059 R)
• M65: 34,667,212 km (0.069 R)
• M66: 34,882,633 km (0.1 R)
• M67: 36,402,847 km (0.09 R)
• M68: 37,796,800 km (0.117 R)
• M69: 38,092,405 km (0.105 R)
• M70: 38,166,456 km (0.089 R)
• M71: 39,432,503 km (0.043 R)
• M72: 40,334,428 km (0.057 R)
• M73: 40,939,552 km (0.115 R)
• M74: 41,547,517 km (0.111 R)
• M75: 41,852,697 km (0.089 R)
• M76: 42,005,586 km (0.052 R)
• M77: 43,003,554 km (0.081 R)
• M78: 43,312,324 km (0.096 R)
• M79: 43,466,858 km (0.047 R)
• M80: 43,699,184 km (0.095 R)
• M81: 45,336,532 km (0.089 R)
• M82: 47,710,052 km (0.091 R)
• M83: 47,789,937 km (0.111 R)
• M84: 47,949,708 km (0.091 R)
• M85: 49,153,522 km (0.043 R)
• M86: 51,672,900 km (0.041 R)
• M87: 52,576,920 km (0.117 R)
• M88: 52,824,355 km (0.063 R)
• M89: 53,486,176 km (0.113 R)
• M90: 54,650,945 km (0.109 R)
• M91: 54,901,521 km (0.088 R)
• M92: 55,236,321 km (0.112 R)
• M93: 55,404,020 km (0.043 R)
• M94: 55,655,793 km (0.096 R)
• M95: 55,823,941 km (0.061 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 11,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit