🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.49 AU - 0.73 AU

Year: 218 Days

Day: 45.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 49.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.67 AU - 0.81 AU

Year: 291 Days

Day: 38.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.59 AU - 1.69 AU

Year: 959 Days

Day: 35.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.9 AU - 2 AU

Year: 1243 Days

Day: 36 Hours

Environment

Temp: -122 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.8

Radius: 14.5

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.77 AU - 6.07 AU

Year: 4983 Days

Day: 7 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 83,742,965 km

• M1: 191,336 km (0.083 R)
• M2: 468,840 km (0.049 R)
• M3: 1,090,419 km (0.114 R)
• M4: 1,314,217 km (0.089 R)
• M5: 1,432,100 km (0.042 R)
• M6: 1,540,260 km (0.119 R)
• M7: 1,637,199 km (0.097 R)
• M8: 1,896,452 km (0.047 R)
• M9: 2,138,502 km (0.119 R)
• M10: 2,504,568 km (0.051 R)
• M11: 2,686,927 km (0.114 R)
• M12: 2,822,463 km (0.09 R)
• M13: 3,047,608 km (0.112 R)
• M14: 3,552,949 km (0.08 R)
• M15: 3,891,938 km (0.036 R)
• M16: 4,065,322 km (0.113 R)
• M17: 4,182,457 km (0.115 R)
• M18: 4,601,481 km (0.06 R)
• M19: 4,723,702 km (0.106 R)
• M20: 4,826,476 km (0.086 R)
• M21: 5,139,136 km (0.1 R)
• M22: 5,458,527 km (0.05 R)
• M23: 5,566,537 km (0.115 R)
• M24: 5,983,167 km (0.057 R)
• M25: 6,754,344 km (0.056 R)
• M26: 7,151,825 km (0.068 R)
• M27: 7,246,371 km (0.116 R)
• M28: 7,341,516 km (0.075 R)
• M29: 7,484,830 km (0.086 R)
• M30: 7,580,872 km (0.065 R)
• M31: 7,701,598 km (0.106 R)
• M32: 7,823,071 km (0.075 R)
• M33: 7,944,993 km (0.1 R)
• M34: 8,092,347 km (0.092 R)
• M35: 8,867,713 km (0.119 R)
• M36: 9,148,658 km (0.084 R)
• M37: 9,510,535 km (0.045 R)
• M38: 9,798,062 km (0.103 R)
• M39: 9,982,666 km (0.112 R)
• M40: 10,194,945 km (0.112 R)
• M41: 10,570,137 km (0.117 R)
• M42: 10,786,605 km (0.077 R)
• M43: 11,059,322 km (0.108 R)
• M44: 11,279,081 km (0.054 R)
• M45: 11,947,036 km (0.082 R)
• M46: 12,428,142 km (0.034 R)
• M47: 12,570,709 km (0.087 R)
• M48: 12,714,024 km (0.11 R)
• M49: 12,857,787 km (0.107 R)
• M50: 13,350,712 km (0.034 R)
• M51: 13,496,869 km (0.037 R)
• M52: 13,790,829 km (0.119 R)
• M53: 14,146,423 km (0.109 R)
• M54: 14,896,956 km (0.108 R)
• M55: 15,048,648 km (0.104 R)
• M56: 15,384,047 km (0.089 R)
• M57: 15,476,049 km (0.119 R)
• M58: 15,814,589 km (0.117 R)
• M59: 15,938,456 km (0.073 R)
• M60: 16,124,706 km (0.044 R)
• M61: 16,499,299 km (0.111 R)
• M62: 17,416,633 km (0.089 R)
• M63: 18,091,319 km (0.033 R)
• M64: 18,480,573 km (0.097 R)
• M65: 18,578,410 km (0.056 R)
• M66: 18,741,771 km (0.099 R)
• M67: 19,267,607 km (0.118 R)
• M68: 19,399,852 km (0.109 R)
• M69: 19,698,599 km (0.096 R)
• M70: 19,998,692 km (0.097 R)
• M71: 20,738,902 km (0.082 R)
• M72: 21,522,346 km (0.095 R)
• M73: 22,280,957 km (0.076 R)
• M74: 22,454,491 km (0.115 R)
• M75: 22,628,623 km (0.06 R)
• M76: 22,768,198 km (0.063 R)
• M77: 23,118,406 km (0.119 R)
• M78: 23,364,495 km (0.062 R)
• M79: 23,505,565 km (0.059 R)
• M80: 23,788,605 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344.3

Radius: 3

Gravity: 38.26 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.42 AU - 12.14 AU

Year: 16160 Days

Day: 21.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 83,742,965 km

• M1: 106,214 km (0.094 R)
• M2: 174,730 km (0.078 R)
• M3: 395,537 km (0.084 R)
• M4: 488,736 km (0.083 R)
• M5: 1,050,476 km (0.099 R)
• M6: 1,359,994 km (0.086 R)
• M7: 1,524,701 km (0.051 R)
• M8: 1,695,692 km (0.057 R)
• M9: 1,745,658 km (0.118 R)
• M10: 1,796,222 km (0.039 R)
• M11: 2,109,330 km (0.064 R)
• M12: 2,327,294 km (0.074 R)
• M13: 2,410,919 km (0.095 R)
• M14: 2,813,936 km (0.036 R)
• M15: 2,962,935 km (0.102 R)
• M16: 3,425,193 km (0.113 R)
• M17: 3,811,006 km (0.098 R)
• M18: 3,843,768 km (0.081 R)
• M19: 3,876,530 km (0.071 R)
• M20: 4,042,284 km (0.105 R)
• M21: 4,109,304 km (0.079 R)
• M22: 5,120,286 km (0.117 R)
• M23: 5,156,489 km (0.036 R)
• M24: 5,192,692 km (0.077 R)
• M25: 6,164,928 km (0.109 R)
• M26: 6,671,616 km (0.097 R)
• M27: 7,151,077 km (0.111 R)
• M28: 7,272,700 km (0.081 R)
• M29: 7,517,891 km (0.042 R)
• M30: 8,227,434 km (0.1 R)
• M31: 8,914,537 km (0.114 R)
• M32: 9,220,764 km (0.116 R)
• M33: 9,397,439 km (0.097 R)
• M34: 9,709,201 km (0.073 R)
• M35: 9,888,868 km (0.095 R)
• M36: 10,526,305 km (0.06 R)
• M37: 11,223,879 km (0.034 R)
• M38: 12,761,147 km (0.056 R)
• M39: 13,106,120 km (0.106 R)
• M40: 13,805,191 km (0.043 R)
• M41: 13,855,605 km (0.053 R)
• M42: 14,261,015 km (0.109 R)
• M43: 14,876,461 km (0.051 R)
• M44: 17,314,308 km (0.064 R)
• M45: 17,805,587 km (0.091 R)
• M46: 19,194,155 km (0.083 R)
• M47: 19,363,051 km (0.059 R)
• M48: 19,589,093 km (0.074 R)
• M49: 19,986,724 km (0.05 R)
• M50: 20,616,980 km (0.101 R)
• M51: 20,963,598 km (0.077 R)
• M52: 21,720,863 km (0.077 R)
• M53: 22,428,012 km (0.11 R)
• M54: 23,502,573 km (0.063 R)
• M55: 24,167,536 km (0.095 R)
• M56: 25,330,510 km (0.112 R)
• M57: 25,454,078 km (0.118 R)
• M58: 27,077,514 km (0.075 R)
• M59: 28,156,862 km (0.042 R)
• M60: 28,927,291 km (0.116 R)
• M61: 29,250,273 km (0.109 R)
• M62: 29,509,526 km (0.108 R)
• M63: 29,769,527 km (0.078 R)
• M64: 31,081,202 km (0.089 R)
• M65: 31,345,840 km (0.045 R)
• M66: 33,692,432 km (0.091 R)
• M67: 33,896,185 km (0.068 R)
• M68: 34,032,319 km (0.08 R)
• M69: 34,100,386 km (0.064 R)
• M70: 34,509,985 km (0.099 R)
• M71: 35,887,033 km (0.106 R)
• M72: 37,001,388 km (0.089 R)
• M73: 37,352,045 km (0.055 R)
• M74: 37,985,891 km (0.113 R)
• M75: 38,056,502 km (0.036 R)
• M76: 38,552,269 km (0.112 R)
• M77: 38,694,237 km (0.042 R)
• M78: 38,765,296 km (0.118 R)
• M79: 39,335,563 km (0.119 R)
• M80: 40,845,604 km (0.11 R)
• M81: 41,280,485 km (0.103 R)
• M82: 41,353,040 km (0.12 R)
• M83: 41,789,716 km (0.105 R)
• M84: 43,035,268 km (0.11 R)
• M85: 43,256,374 km (0.033 R)
• M86: 44,516,287 km (0.107 R)
• M87: 46,541,842 km (0.104 R)
• M88: 46,693,086 km (0.114 R)
• M89: 47,223,709 km (0.027 R)
• M90: 47,985,163 km (0.119 R)
• M91: 49,134,972 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.3

Radius: 5.7

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 11.33 AU - 12.25 AU

Year: 18483 Days

Day: 20.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 83,742,965 km

• M1: 342,579 km (0.112 R)
• M2: 384,317 km (0.062 R)
• M3: 458,218 km (0.063 R)
• M4: 586,723 km (0.097 R)
• M5: 877,990 km (0.106 R)
• M6: 1,039,256 km (0.055 R)
• M7: 1,209,798 km (0.119 R)
• M8: 1,412,653 km (0.114 R)
• M9: 1,577,659 km (0.067 R)
• M10: 2,217,190 km (0.073 R)
• M11: 2,409,423 km (0.107 R)
• M12: 2,521,622 km (0.038 R)
• M13: 2,664,338 km (0.078 R)
• M14: 2,927,930 km (0.117 R)
• M15: 3,138,713 km (0.074 R)
• M16: 3,898,521 km (0.041 R)
• M17: 4,130,547 km (0.116 R)
• M18: 4,401,020 km (0.074 R)
• M19: 4,888,410 km (0.1 R)
• M20: 5,246,846 km (0.083 R)
• M21: 5,319,700 km (0.061 R)
• M22: 5,539,908 km (0.118 R)
• M23: 5,725,709 km (0.088 R)
• M24: 6,372,570 km (0.092 R)
• M25: 6,685,080 km (0.099 R)
• M26: 6,882,848 km (0.1 R)
• M27: 7,042,619 km (0.081 R)
• M28: 7,406,291 km (0.119 R)
• M29: 7,610,941 km (0.061 R)
• M30: 8,490,876 km (0.044 R)
• M31: 8,748,184 km (0.077 R)
• M32: 9,402,675 km (0.113 R)
• M33: 10,208,708 km (0.055 R)
• M34: 10,390,769 km (0.114 R)
• M35: 10,666,029 km (0.103 R)
• M36: 10,804,407 km (0.043 R)
• M37: 11,223,580 km (0.04 R)
• M38: 11,553,144 km (0.097 R)
• M39: 11,790,556 km (0.111 R)
• M40: 12,125,655 km (0.065 R)
• M41: 12,854,047 km (0.105 R)
• M42: 13,546,835 km (0.066 R)
• M43: 13,797,112 km (0.096 R)
• M44: 14,404,181 km (0.101 R)
• M45: 14,968,165 km (0.088 R)
• M46: 15,123,298 km (0.114 R)
• M47: 15,382,999 km (0.073 R)
• M48: 15,487,269 km (0.108 R)
• M49: 16,012,208 km (0.09 R)
• M50: 16,276,847 km (0.112 R)
• M51: 16,756,757 km (0.092 R)
• M52: 18,335,014 km (0.081 R)
• M53: 18,390,216 km (0.084 R)
• M54: 19,450,715 km (0.069 R)
• M55: 19,846,402 km (0.059 R)
• M56: 20,187,634 km (0.116 R)
• M57: 20,818,339 km (0.115 R)
• M58: 21,049,318 km (0.073 R)
• M59: 21,107,212 km (0.086 R)
• M60: 21,747,342 km (0.11 R)
• M61: 22,099,196 km (0.036 R)
• M62: 22,452,845 km (0.075 R)
• M63: 23,345,197 km (0.095 R)
• M64: 23,826,004 km (0.107 R)
• M65: 25,164,606 km (0.083 R)
• M66: 25,226,091 km (0.105 R)
• M67: 25,472,329 km (0.07 R)
• M68: 27,344,247 km (0.052 R)
• M69: 27,977,943 km (0.105 R)
• M70: 30,692,098 km (0.072 R)
• M71: 30,757,771 km (0.074 R)
• M72: 30,889,118 km (0.095 R)
• M73: 31,416,750 km (0.104 R)
• M74: 32,013,795 km (0.054 R)
• M75: 33,084,467 km (0.038 R)
• M76: 33,421,361 km (0.097 R)
• M77: 33,895,138 km (0.104 R)
• M78: 34,439,225 km (0.075 R)
• M79: 34,712,241 km (0.1 R)
• M80: 35,742,970 km (0.093 R)
• M81: 36,366,046 km (0.091 R)
• M82: 37,342,620 km (0.066 R)
• M83: 37,412,632 km (0.113 R)
• M84: 38,823,490 km (0.075 R)
• M85: 40,899,908 km (0.089 R)
• M86: 41,406,447 km (0.093 R)
• M87: 41,769,670 km (0.072 R)
• M88: 44,044,455 km (0.095 R)
• M89: 44,415,159 km (0.104 R)
• M90: 45,458,455 km (0.12 R)
• M91: 45,608,202 km (0.118 R)
• M92: 46,133,440 km (0.093 R)
• M93: 46,736,320 km (0.076 R)
• M94: 51,261,506 km (0.068 R)
• M95: 51,885,777 km (0.074 R)
• M96: 52,120,497 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.4

Radius: 3.6

Gravity: 59.06 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.7 AU - 14.66 AU

Year: 21846 Days

Day: 22.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 83,742,965 km

• M1: 74,350 km (0.114 R)
• M2: 317,895 km (0.082 R)
• M3: 395,686 km (0.087 R)
• M4: 458,069 km (0.081 R)
• M5: 689,347 km (0.11 R)
• M6: 1,661,733 km (0.116 R)
• M7: 2,192,506 km (0.065 R)
• M8: 2,229,756 km (0.12 R)
• M9: 2,304,555 km (0.05 R)
• M10: 2,456,995 km (0.094 R)
• M11: 3,098,322 km (0.064 R)
• M12: 3,224,133 km (0.089 R)
• M13: 3,266,320 km (0.113 R)
• M14: 3,480,694 km (0.099 R)
• M15: 3,524,077 km (0.073 R)
• M16: 3,967,934 km (0.083 R)
• M17: 4,196,370 km (0.116 R)
• M18: 4,382,320 km (0.028 R)
• M19: 4,476,267 km (0.111 R)
• M20: 5,301,300 km (0.103 R)
• M21: 5,705,513 km (0.105 R)
• M22: 6,172,109 km (0.082 R)
• M23: 6,812,986 km (0.073 R)
• M24: 8,041,933 km (0.061 R)
• M25: 8,388,701 km (0.071 R)
• M26: 9,037,207 km (0.074 R)
• M27: 10,070,779 km (0.026 R)
• M28: 10,381,793 km (0.114 R)
• M29: 10,632,818 km (0.12 R)
• M30: 11,918,014 km (0.085 R)
• M31: 12,246,830 km (0.114 R)
• M32: 13,660,530 km (0.109 R)
• M33: 13,797,860 km (0.111 R)
• M34: 14,004,605 km (0.1 R)
• M35: 15,409,329 km (0.118 R)
• M36: 16,055,891 km (0.119 R)
• M37: 16,200,851 km (0.101 R)
• M38: 16,418,965 km (0.119 R)
• M39: 16,491,968 km (0.113 R)
• M40: 16,784,731 km (0.089 R)
• M41: 17,823,090 km (0.115 R)
• M42: 19,496,342 km (0.106 R)
• M43: 20,902,114 km (0.11 R)
• M44: 21,139,526 km (0.109 R)
• M45: 22,259,565 km (0.095 R)
• M46: 22,502,063 km (0.103 R)
• M47: 22,989,602 km (0.038 R)
• M48: 23,316,623 km (0.03 R)
• M49: 25,058,391 km (0.041 R)
• M50: 27,531,693 km (0.039 R)
• M51: 29,370,550 km (0.109 R)
• M52: 30,439,128 km (0.092 R)
• M53: 30,708,254 km (0.098 R)
• M54: 30,978,129 km (0.116 R)
• M55: 31,068,187 km (0.09 R)
• M56: 32,065,556 km (0.103 R)
• M57: 35,025,948 km (0.105 R)
• M58: 36,633,676 km (0.115 R)
• M59: 36,824,413 km (0.045 R)
• M60: 39,041,454 km (0.062 R)
• M61: 40,411,920 km (0.088 R)
• M62: 40,609,090 km (0.08 R)
• M63: 42,998,766 km (0.095 R)
• M64: 43,906,526 km (0.062 R)
• M65: 44,718,843 km (0.098 R)
• M66: 45,433,621 km (0.107 R)
• M67: 46,358,136 km (0.088 R)
• M68: 46,977,920 km (0.075 R)
• M69: 48,643,992 km (0.082 R)
• M70: 49,063,614 km (0.089 R)
• M71: 49,379,116 km (0.096 R)
• M72: 50,753,770 km (0.043 R)
• M73: 51,179,376 km (0.094 R)
• M74: 56,487,258 km (0.109 R)
• M75: 56,707,466 km (0.086 R)
• M76: 56,928,123 km (0.111 R)
• M77: 57,370,185 km (0.082 R)
• M78: 57,702,591 km (0.111 R)
• M79: 57,924,445 km (0.071 R)
• M80: 60,496,631 km (0.095 R)
• M81: 62,535,500 km (0.117 R)
• M82: 64,022,054 km (0.079 R)
• M83: 65,057,870 km (0.099 R)
• M84: 65,867,494 km (0.096 R)
• M85: 66,447,784 km (0.109 R)
• M86: 67,847,272 km (0.104 R)
• M87: 69,492,400 km (0.089 R)
• M88: 70,675,420 km (0.119 R)
• M89: 74,747,324 km (0.096 R)
• M90: 76,689,703 km (0.107 R)
• M91: 77,667,175 km (0.111 R)
• M92: 77,789,546 km (0.066 R)
• M93: 78,280,078 km (0.092 R)
• M94: 81,617,756 km (0.109 R)
• M95: 81,742,221 km (0.102 R)
• M96: 82,116,216 km (0.03 R)
• M97: 82,740,638 km (0.044 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 10,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit