🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.12 AU - 1.28 AU

Year: 506 Days

Day: 36.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.16 AU - 1.32 AU

Year: 532 Days

Day: 33.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,674,187 km

• M1: 485,744 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.23 AU - 1.67 AU

Year: 672 Days

Day: 44.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,674,187 km

• M1: 669,750 km (0.082 R)
• M2: 687,402 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.61 AU - 3.65 AU

Year: 2132 Days

Day: 36.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.1

Radius: 11.2

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.71 AU - 5.77 AU

Year: 5295 Days

Day: 6.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 51,674,187 km

• M1: 259,702 km (0.109 R)
• M2: 422,614 km (0.104 R)
• M3: 499,657 km (0.12 R)
• M4: 593,305 km (0.087 R)
• M5: 863,479 km (0.117 R)
• M6: 1,061,098 km (0.081 R)
• M7: 1,144,424 km (0.116 R)
• M8: 1,408,314 km (0.072 R)
• M9: 1,643,482 km (0.116 R)
• M10: 1,994,439 km (0.067 R)
• M11: 2,081,505 km (0.055 R)
• M12: 2,631,127 km (0.062 R)
• M13: 2,962,187 km (0.109 R)
• M14: 3,082,315 km (0.119 R)
• M15: 3,183,742 km (0.092 R)
• M16: 3,431,626 km (0.114 R)
• M17: 3,579,129 km (0.116 R)
• M18: 3,728,877 km (0.075 R)
• M19: 4,012,364 km (0.09 R)
• M20: 4,101,076 km (0.095 R)
• M21: 4,190,536 km (0.12 R)
• M22: 4,485,393 km (0.1 R)
• M23: 4,857,892 km (0.111 R)
• M24: 5,216,179 km (0.069 R)
• M25: 5,337,502 km (0.077 R)
• M26: 5,435,339 km (0.079 R)
• M27: 5,607,826 km (0.034 R)
• M28: 5,682,326 km (0.1 R)
• M29: 5,757,124 km (0.062 R)
• M30: 6,733,699 km (0.064 R)
• M31: 6,892,572 km (0.076 R)
• M32: 7,214,208 km (0.093 R)
• M33: 7,871,990 km (0.084 R)
• M34: 7,955,615 km (0.108 R)
• M35: 8,606,366 km (0.086 R)
• M36: 9,274,320 km (0.094 R)
• M37: 9,569,925 km (0.065 R)
• M38: 9,778,614 km (0.099 R)
• M39: 10,536,627 km (0.082 R)
• M40: 10,628,929 km (0.109 R)
• M41: 11,219,392 km (0.084 R)
• M42: 11,471,165 km (0.071 R)
• M43: 11,756,747 km (0.116 R)
• M44: 12,399,719 km (0.074 R)
• M45: 12,790,917 km (0.049 R)
• M46: 13,686,111 km (0.098 R)
• M47: 14,158,242 km (0.118 R)
• M48: 14,945,575 km (0.067 R)
• M49: 15,292,343 km (0.095 R)
• M50: 16,526,825 km (0.114 R)
• M51: 16,598,333 km (0.115 R)
• M52: 17,029,474 km (0.111 R)
• M53: 17,210,337 km (0.114 R)
• M54: 17,537,209 km (0.033 R)
• M55: 17,756,370 km (0.105 R)
• M56: 17,976,428 km (0.065 R)
• M57: 18,493,438 km (0.058 R)
• M58: 18,903,187 km (0.11 R)
• M59: 19,693,512 km (0.108 R)
• M60: 19,883,352 km (0.083 R)
• M61: 19,959,348 km (0.049 R)
• M62: 20,111,788 km (0.078 R)
• M63: 20,764,184 km (0.105 R)
• M64: 21,657,733 km (0.099 R)
• M65: 22,484,560 km (0.106 R)
• M66: 23,361,802 km (0.099 R)
• M67: 23,522,470 km (0.039 R)
• M68: 24,372,186 km (0.086 R)
• M69: 24,453,717 km (0.091 R)
• M70: 24,535,248 km (0.119 R)
• M71: 25,108,656 km (0.082 R)
• M72: 25,232,074 km (0.053 R)
• M73: 25,727,842 km (0.09 R)
• M74: 26,226,900 km (0.073 R)
• M75: 26,645,176 km (0.065 R)
• M76: 27,488,310 km (0.047 R)
• M77: 27,785,561 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.7

Radius: 10.8

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.88 AU - 6.38 AU

Year: 5843 Days

Day: 10.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 51,674,187 km

• M1: 145,708 km (0.091 R)
• M2: 225,893 km (0.114 R)
• M3: 393,293 km (0.112 R)
• M4: 633,996 km (0.107 R)
• M5: 866,770 km (0.108 R)
• M6: 993,779 km (0.109 R)
• M7: 1,112,260 km (0.119 R)
• M8: 1,463,217 km (0.067 R)
• M9: 1,921,734 km (0.098 R)
• M10: 2,186,672 km (0.113 R)
• M11: 2,565,304 km (0.031 R)
• M12: 3,117,021 km (0.099 R)
• M13: 3,316,585 km (0.114 R)
• M14: 3,384,053 km (0.095 R)
• M15: 3,681,753 km (0.033 R)
• M16: 4,180,812 km (0.034 R)
• M17: 4,253,815 km (0.068 R)
• M18: 4,376,635 km (0.059 R)
• M19: 4,675,981 km (0.111 R)
• M20: 4,879,284 km (0.081 R)
• M21: 5,321,047 km (0.093 R)
• M22: 5,400,483 km (0.064 R)
• M23: 5,803,051 km (0.055 R)
• M24: 6,270,993 km (0.103 R)
• M25: 6,354,918 km (0.102 R)
• M26: 6,439,141 km (0.068 R)
• M27: 6,894,816 km (0.098 R)
• M28: 7,243,529 km (0.098 R)
• M29: 7,420,054 km (0.051 R)
• M30: 7,657,616 km (0.118 R)
• M31: 8,109,701 km (0.115 R)
• M32: 8,293,108 km (0.093 R)
• M33: 8,446,894 km (0.112 R)
• M34: 8,632,844 km (0.102 R)
• M35: 9,103,479 km (0.117 R)
• M36: 9,325,931 km (0.12 R)
• M37: 9,679,281 km (0.095 R)
• M38: 10,168,167 km (0.05 R)
• M39: 10,765,362 km (0.117 R)
• M40: 11,068,298 km (0.119 R)
• M41: 11,442,442 km (0.111 R)
• M42: 11,820,625 km (0.079 R)
• M43: 11,959,303 km (0.032 R)
• M44: 12,731,078 km (0.08 R)
• M45: 13,374,498 km (0.11 R)
• M46: 13,663,970 km (0.079 R)
• M47: 13,918,885 km (0.075 R)
• M48: 14,212,097 km (0.11 R)
• M49: 14,618,704 km (0.081 R)
• M50: 14,767,554 km (0.12 R)
• M51: 16,129,343 km (0.083 R)
• M52: 16,592,349 km (0.044 R)
• M53: 16,747,482 km (0.1 R)
• M54: 17,020,348 km (0.049 R)
• M55: 17,216,172 km (0.06 R)
• M56: 18,006,946 km (0.108 R)
• M57: 18,326,637 km (0.03 R)
• M58: 18,809,539 km (0.077 R)
• M59: 19,623,800 km (0.042 R)
• M60: 20,491,168 km (0.11 R)
• M61: 21,539,999 km (0.093 R)
• M62: 21,751,830 km (0.025 R)
• M63: 21,921,922 km (0.082 R)
• M64: 22,092,314 km (0.038 R)
• M65: 22,220,370 km (0.09 R)
• M66: 23,037,623 km (0.068 R)
• M67: 23,124,240 km (0.116 R)
• M68: 23,908,432 km (0.099 R)
• M69: 24,171,725 km (0.107 R)
• M70: 24,391,933 km (0.089 R)
• M71: 24,568,608 km (0.083 R)
• M72: 25,502,847 km (0.111 R)
• M73: 26,222,562 km (0.105 R)
• M74: 26,494,082 km (0.117 R)
• M75: 26,903,232 km (0.104 R)
• M76: 27,497,884 km (0.043 R)
• M77: 27,635,813 km (0.072 R)
• M78: 28,143,249 km (0.04 R)
• M79: 28,793,401 km (0.067 R)
• M80: 28,886,750 km (0.106 R)
• M81: 29,542,737 km (0.073 R)
• M82: 30,156,238 km (0.088 R)
• M83: 30,678,634 km (0.12 R)
• M84: 31,539,869 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.9

Radius: 12.9

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.18 AU - 8.18 AU

Year: 8194 Days

Day: 7.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 51,674,187 km

• M1: 164,109 km (0.116 R)
• M2: 861,983 km (0.059 R)
• M3: 1,240,615 km (0.095 R)
• M4: 1,410,409 km (0.066 R)
• M5: 1,568,234 km (0.046 R)
• M6: 1,816,417 km (0.115 R)
• M7: 2,564,257 km (0.043 R)
• M8: 2,833,384 km (0.111 R)
• M9: 3,320,325 km (0.062 R)
• M10: 3,506,424 km (0.104 R)
• M11: 3,805,919 km (0.098 R)
• M12: 4,665,060 km (0.117 R)
• M13: 4,844,129 km (0.103 R)
• M14: 5,426,064 km (0.086 R)
• M15: 5,551,427 km (0.102 R)
• M16: 5,677,688 km (0.092 R)
• M17: 5,933,351 km (0.111 R)
• M18: 6,192,753 km (0.119 R)
• M19: 6,655,759 km (0.09 R)
• M20: 6,790,247 km (0.1 R)
• M21: 7,198,799 km (0.06 R)
• M22: 7,510,561 km (0.104 R)
• M23: 8,075,742 km (0.074 R)
• M24: 8,764,939 km (0.106 R)
• M25: 8,912,443 km (0.072 R)
• M26: 9,060,694 km (0.055 R)
• M27: 9,284,792 km (0.1 R)
• M28: 9,397,589 km (0.103 R)
• M29: 9,814,817 km (0.086 R)
• M30: 10,746,213 km (0.067 R)
• M31: 11,182,590 km (0.046 R)
• M32: 11,342,660 km (0.091 R)
• M33: 11,705,734 km (0.078 R)
• M34: 12,402,112 km (0.031 R)
• M35: 13,706,157 km (0.114 R)
• M36: 13,963,615 km (0.096 R)
• M37: 14,396,401 km (0.076 R)
• M38: 14,527,000 km (0.095 R)
• M39: 15,319,420 km (0.091 R)
• M40: 16,306,766 km (0.074 R)
• M41: 16,671,037 km (0.051 R)
• M42: 17,083,927 km (0.114 R)
• M43: 17,546,783 km (0.11 R)
• M44: 17,966,854 km (0.116 R)
• M45: 18,295,820 km (0.085 R)
• M46: 19,198,942 km (0.111 R)
• M47: 19,439,047 km (0.119 R)
• M48: 19,583,558 km (0.085 R)
• M49: 19,728,518 km (0.112 R)
• M50: 20,019,337 km (0.097 R)
• M51: 20,752,665 km (0.112 R)
• M52: 21,844,131 km (0.098 R)
• M53: 23,158,050 km (0.074 R)
• M54: 24,031,103 km (0.066 R)
• M55: 25,019,496 km (0.088 R)
• M56: 25,545,033 km (0.091 R)
• M57: 26,393,403 km (0.09 R)
• M58: 26,553,622 km (0.12 R)
• M59: 26,982,220 km (0.085 R)
• M60: 28,009,209 km (0.077 R)
• M61: 28,554,942 km (0.075 R)
• M62: 28,774,103 km (0.119 R)
• M63: 28,884,058 km (0.104 R)
• M64: 30,492,384 km (0.089 R)
• M65: 31,561,860 km (0.093 R)
• M66: 31,731,803 km (0.118 R)
• M67: 32,186,580 km (0.095 R)
• M68: 32,472,013 km (0.084 R)
• M69: 32,930,231 km (0.1 R)
• M70: 33,045,272 km (0.109 R)
• M71: 33,390,694 km (0.094 R)
• M72: 33,911,294 km (0.118 R)
• M73: 34,259,857 km (0.102 R)
• M74: 34,609,617 km (0.075 R)
• M75: 35,077,709 km (0.094 R)
• M76: 35,253,935 km (0.081 R)
• M77: 38,171,692 km (0.066 R)
• M78: 38,352,855 km (0.07 R)
• M79: 38,958,726 km (0.08 R)
• M80: 39,080,200 km (0.108 R)
• M81: 39,445,667 km (0.064 R)
• M82: 39,567,739 km (0.062 R)
• M83: 39,873,517 km (0.118 R)
• M84: 40,302,863 km (0.109 R)
• M85: 41,227,976 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.2

Radius: 8

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 15.41 AU - 20.97 AU

Year: 29869 Days

Day: 19.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 51,674,187 km

• M1: 112,498 km (0.094 R)
• M2: 167,250 km (0.1 R)
• M3: 466,596 km (0.082 R)
• M4: 559,346 km (0.081 R)
• M5: 641,924 km (0.047 R)
• M6: 1,422,975 km (0.113 R)
• M7: 1,515,277 km (0.084 R)
• M8: 1,754,933 km (0.046 R)
• M9: 1,929,962 km (0.108 R)
• M10: 2,058,616 km (0.094 R)
• M11: 2,270,297 km (0.056 R)
• M12: 3,065,859 km (0.116 R)
• M13: 3,619,221 km (0.069 R)
• M14: 3,778,543 km (0.117 R)
• M15: 3,907,496 km (0.067 R)
• M16: 4,816,603 km (0.107 R)
• M17: 5,349,021 km (0.056 R)
• M18: 5,567,285 km (0.058 R)
• M19: 6,701,685 km (0.111 R)
• M20: 6,858,165 km (0.117 R)
• M21: 6,937,003 km (0.058 R)
• M22: 8,829,566 km (0.112 R)
• M23: 9,044,388 km (0.095 R)
• M24: 9,304,539 km (0.117 R)
• M25: 9,391,754 km (0.089 R)
• M26: 9,655,196 km (0.111 R)
• M27: 9,921,032 km (0.118 R)
• M28: 10,369,376 km (0.114 R)
• M29: 10,550,689 km (0.088 R)
• M30: 10,687,272 km (0.112 R)
• M31: 10,962,233 km (0.065 R)
• M32: 11,193,212 km (0.071 R)
• M33: 12,228,429 km (0.076 R)
• M34: 12,612,447 km (0.106 R)
• M35: 13,688,804 km (0.101 R)
• M36: 14,037,516 km (0.103 R)
• M37: 14,947,370 km (0.117 R)
• M38: 16,823,926 km (0.095 R)
• M39: 17,197,322 km (0.099 R)
• M40: 17,250,878 km (0.041 R)
• M41: 17,681,421 km (0.087 R)
• M42: 17,898,039 km (0.085 R)
• M43: 18,006,647 km (0.067 R)
• M44: 18,663,082 km (0.089 R)
• M45: 18,773,336 km (0.055 R)
• M46: 19,327,297 km (0.115 R)
• M47: 19,662,396 km (0.037 R)
• M48: 20,736,060 km (0.104 R)
• M49: 20,793,057 km (0.064 R)
• M50: 21,944,661 km (0.095 R)
• M51: 22,528,243 km (0.049 R)
• M52: 22,645,527 km (0.072 R)
• M53: 23,176,001 km (0.104 R)
• M54: 24,189,228 km (0.039 R)
• M55: 24,249,216 km (0.075 R)
• M56: 25,277,702 km (0.067 R)
• M57: 27,816,078 km (0.077 R)
• M58: 29,019,593 km (0.117 R)
• M59: 29,595,695 km (0.117 R)
• M60: 32,797,538 km (0.028 R)
• M61: 33,263,835 km (0.096 R)
• M62: 33,397,425 km (0.067 R)
• M63: 34,473,034 km (0.11 R)
• M64: 34,947,110 km (0.063 R)
• M65: 35,015,027 km (0.087 R)
• M66: 35,286,996 km (0.071 R)
• M67: 36,038,875 km (0.084 R)
• M68: 36,382,352 km (0.065 R)
• M69: 36,519,982 km (0.106 R)
• M70: 36,657,911 km (0.039 R)
• M71: 37,627,904 km (0.047 R)
• M72: 38,536,112 km (0.052 R)
• M73: 38,746,597 km (0.096 R)
• M74: 38,887,218 km (0.071 R)
• M75: 39,239,521 km (0.119 R)
• M76: 40,802,221 km (0.059 R)
• M77: 41,735,113 km (0.1 R)
• M78: 41,951,432 km (0.053 R)
• M79: 42,965,705 km (0.103 R)
• M80: 43,548,838 km (0.049 R)
• M81: 44,061,360 km (0.107 R)
• M82: 44,502,225 km (0.047 R)
• M83: 44,870,685 km (0.091 R)
• M84: 45,018,338 km (0.107 R)
• M85: 45,536,545 km (0.037 R)
• M86: 45,610,745 km (0.113 R)
• M87: 46,056,696 km (0.088 R)
• M88: 46,952,937 km (0.088 R)
• M89: 47,027,886 km (0.046 R)
• M90: 48,156,751 km (0.116 R)
• M91: 48,232,298 km (0.08 R)
• M92: 51,596,904 km (0.059 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 18,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit