🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.49 AU - 1.89 AU

Year: 920 Days

Day: 40.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,178,391 km

• M1: 1,296,415 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.58 AU - 2.04 AU

Year: 1020 Days

Day: 24.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,178,391 km

• M1: 87,066 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.64 AU - 2.5 AU

Year: 1248 Days

Day: 22.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.27 AU - 2.27 AU

Year: 1433 Days

Day: 43.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.6 AU - 2.64 AU

Year: 1777 Days

Day: 26.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,178,391 km

• M1: 128,056 km (0.101 R)
• M2: 1,032,824 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.6

Radius: 9.6

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.02 AU - 4.84 AU

Year: 3264 Days

Day: 13.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 86,178,391 km

• M1: 169,046 km (0.078 R)
• M2: 265,536 km (0.079 R)
• M3: 335,398 km (0.109 R)
• M4: 398,828 km (0.117 R)
• M5: 459,714 km (0.109 R)
• M6: 601,683 km (0.053 R)
• M7: 1,149,510 km (0.12 R)
• M8: 1,384,827 km (0.07 R)
• M9: 1,661,733 km (0.085 R)
• M10: 1,847,235 km (0.054 R)
• M11: 1,970,204 km (0.035 R)
• M12: 2,067,742 km (0.088 R)
• M13: 2,534,188 km (0.069 R)
• M14: 2,655,961 km (0.101 R)
• M15: 2,795,236 km (0.091 R)
• M16: 2,889,483 km (0.097 R)
• M17: 3,000,784 km (0.102 R)
• M18: 3,244,179 km (0.108 R)
• M19: 3,578,830 km (0.089 R)
• M20: 3,715,862 km (0.043 R)
• M21: 3,854,539 km (0.111 R)
• M22: 3,942,203 km (0.091 R)
• M23: 4,209,086 km (0.099 R)
• M24: 4,390,249 km (0.099 R)
• M25: 4,463,552 km (0.071 R)
• M26: 4,555,554 km (0.045 R)
• M27: 4,648,305 km (0.098 R)
• M28: 4,722,954 km (0.084 R)
• M29: 4,854,601 km (0.09 R)
• M30: 5,334,660 km (0.109 R)
• M31: 5,570,426 km (0.086 R)
• M32: 6,072,776 km (0.117 R)
• M33: 6,134,111 km (0.103 R)
• M34: 6,257,230 km (0.109 R)
• M35: 6,402,041 km (0.065 R)
• M36: 6,694,804 km (0.047 R)
• M37: 7,013,447 km (0.098 R)
• M38: 7,120,859 km (0.114 R)
• M39: 7,665,694 km (0.119 R)
• M40: 7,754,106 km (0.096 R)
• M41: 8,156,226 km (0.102 R)
• M42: 8,428,194 km (0.101 R)
• M43: 8,588,264 km (0.091 R)
• M44: 9,074,308 km (0.084 R)
• M45: 9,167,806 km (0.056 R)
• M46: 9,285,390 km (0.116 R)
• M47: 9,474,332 km (0.028 R)
• M48: 9,808,085 km (0.03 R)
• M49: 10,316,120 km (0.099 R)
• M50: 10,413,807 km (0.085 R)
• M51: 10,561,011 km (0.087 R)
• M52: 10,783,015 km (0.099 R)
• M53: 11,458,599 km (0.111 R)
• M54: 11,661,304 km (0.114 R)
• M55: 11,763,180 km (0.1 R)
• M56: 12,018,992 km (0.093 R)
• M57: 12,199,258 km (0.112 R)
• M58: 13,008,283 km (0.106 R)
• M59: 13,113,899 km (0.095 R)
• M60: 13,272,921 km (0.086 R)
• M61: 14,131,763 km (0.119 R)
• M62: 14,513,088 km (0.092 R)
• M63: 15,286,060 km (0.101 R)
• M64: 15,705,682 km (0.092 R)
• M65: 15,846,304 km (0.096 R)
• M66: 16,299,436 km (0.057 R)
• M67: 16,413,430 km (0.101 R)
• M68: 17,131,649 km (0.083 R)
• M69: 17,596,599 km (0.087 R)
• M70: 17,713,435 km (0.078 R)
• M71: 18,390,665 km (0.107 R)
• M72: 19,136,410 km (0.043 R)
• M73: 19,286,756 km (0.043 R)
• M74: 19,649,232 km (0.091 R)
• M75: 19,740,187 km (0.087 R)
• M76: 19,800,774 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.6

Radius: 10.1

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.65 AU - 5.69 AU

Year: 5657 Days

Day: 12.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 86,178,391 km

• M1: 205,847 km (0.071 R)
• M2: 276,906 km (0.083 R)
• M3: 380,128 km (0.112 R)
• M4: 576,101 km (0.07 R)
• M5: 767,736 km (0.104 R)
• M6: 885,171 km (0.119 R)
• M7: 1,037,312 km (0.039 R)
• M8: 1,243,757 km (0.119 R)
• M9: 1,765,704 km (0.113 R)
• M10: 2,142,541 km (0.091 R)
• M11: 2,311,885 km (0.072 R)
• M12: 2,544,660 km (0.093 R)
• M13: 2,684,085 km (0.09 R)
• M14: 2,908,183 km (0.078 R)
• M15: 3,159,806 km (0.059 R)
• M16: 3,550,556 km (0.11 R)
• M17: 3,842,421 km (0.091 R)
• M18: 3,979,752 km (0.056 R)
• M19: 4,072,353 km (0.038 R)
• M20: 4,449,489 km (0.116 R)
• M21: 4,666,706 km (0.092 R)
• M22: 4,837,995 km (0.106 R)
• M23: 6,363,445 km (0.119 R)
• M24: 6,499,279 km (0.095 R)
• M25: 6,828,844 km (0.081 R)
• M26: 6,967,820 km (0.11 R)
• M27: 7,220,341 km (0.101 R)
• M28: 7,792,403 km (0.115 R)
• M29: 8,468,137 km (0.101 R)
• M30: 8,647,505 km (0.094 R)
• M31: 9,101,534 km (0.08 R)
• M32: 9,377,842 km (0.113 R)
• M33: 9,750,340 km (0.099 R)
• M34: 10,509,998 km (0.115 R)
• M35: 10,638,353 km (0.096 R)
• M36: 10,735,143 km (0.086 R)
• M37: 11,222,982 km (0.069 R)
• M38: 11,486,125 km (0.039 R)
• M39: 13,315,407 km (0.117 R)
• M40: 13,559,102 km (0.116 R)
• M41: 14,334,618 km (0.104 R)
• M42: 14,548,692 km (0.07 R)
• M43: 14,620,200 km (0.119 R)
• M44: 14,692,007 km (0.119 R)
• M45: 15,415,313 km (0.094 R)
• M46: 15,781,379 km (0.106 R)
• M47: 15,928,732 km (0.044 R)
• M48: 16,447,538 km (0.087 R)
• M49: 17,009,727 km (0.086 R)
• M50: 18,500,619 km (0.09 R)
• M51: 19,557,229 km (0.112 R)
• M52: 19,834,284 km (0.086 R)
• M53: 20,152,628 km (0.1 R)
• M54: 21,036,752 km (0.094 R)
• M55: 21,117,684 km (0.046 R)
• M56: 23,259,926 km (0.093 R)
• M57: 23,679,697 km (0.049 R)
• M58: 25,470,384 km (0.1 R)
• M59: 26,382,033 km (0.09 R)
• M60: 26,644,428 km (0.097 R)
• M61: 27,348,436 km (0.045 R)
• M62: 28,103,157 km (0.073 R)
• M63: 28,415,816 km (0.074 R)
• M64: 29,225,440 km (0.115 R)
• M65: 30,179,426 km (0.096 R)
• M66: 30,362,384 km (0.098 R)
• M67: 30,499,715 km (0.03 R)
• M68: 30,591,418 km (0.1 R)
• M69: 30,775,124 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.8

Radius: 4.4

Gravity: 36.71 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 10.03 AU - 12.79 AU

Year: 16148 Days

Day: 22.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 86,178,391 km

• M1: 60,737 km (0.117 R)
• M2: 121,473 km (0.079 R)
• M3: 202,705 km (0.096 R)
• M4: 272,567 km (0.066 R)
• M5: 454,778 km (0.064 R)
• M6: 491,728 km (0.089 R)
• M7: 568,771 km (0.112 R)
• M8: 713,133 km (0.034 R)
• M9: 892,202 km (0.097 R)
• M10: 1,238,072 km (0.096 R)
• M11: 1,344,137 km (0.1 R)
• M12: 1,425,518 km (0.102 R)
• M13: 2,008,800 km (0.109 R)
• M14: 2,357,962 km (0.061 R)
• M15: 2,456,397 km (0.098 R)
• M16: 2,556,179 km (0.108 R)
• M17: 2,828,896 km (0.037 R)
• M18: 3,182,844 km (0.07 R)
• M19: 3,365,055 km (0.107 R)
• M20: 3,401,856 km (0.089 R)
• M21: 3,701,500 km (0.113 R)
• M22: 5,713,292 km (0.072 R)
• M23: 6,023,857 km (0.075 R)
• M24: 6,294,480 km (0.11 R)
• M25: 6,661,593 km (0.1 R)
• M26: 6,894,367 km (0.05 R)
• M27: 8,902,420 km (0.084 R)
• M28: 8,953,582 km (0.106 R)
• M29: 9,056,057 km (0.097 R)
• M30: 9,678,982 km (0.07 R)
• M31: 10,315,820 km (0.119 R)
• M32: 10,531,092 km (0.032 R)
• M33: 12,648,799 km (0.112 R)
• M34: 13,402,473 km (0.052 R)
• M35: 13,461,116 km (0.033 R)
• M36: 14,892,468 km (0.11 R)
• M37: 15,319,121 km (0.086 R)
• M38: 15,687,880 km (0.107 R)
• M39: 15,997,398 km (0.06 R)
• M40: 16,496,905 km (0.09 R)
• M41: 18,155,347 km (0.084 R)
• M42: 19,466,573 km (0.083 R)
• M43: 20,740,398 km (0.11 R)
• M44: 21,902,774 km (0.044 R)
• M45: 22,875,758 km (0.104 R)
• M46: 23,226,565 km (0.099 R)
• M47: 25,369,106 km (0.093 R)
• M48: 25,732,330 km (0.116 R)
• M49: 27,425,030 km (0.111 R)
• M50: 27,797,678 km (0.087 R)
• M51: 27,947,276 km (0.068 R)
• M52: 30,607,575 km (0.117 R)
• M53: 30,839,302 km (0.12 R)
• M54: 31,226,760 km (0.073 R)
• M55: 31,460,133 km (0.059 R)
• M56: 31,693,954 km (0.047 R)
• M57: 32,085,003 km (0.096 R)
• M58: 33,506,183 km (0.105 R)
• M59: 34,304,587 km (0.056 R)
• M60: 34,545,290 km (0.11 R)
• M61: 35,513,787 km (0.085 R)
• M62: 35,757,332 km (0.053 R)
• M63: 36,164,388 km (0.114 R)
• M64: 38,805,837 km (0.086 R)
• M65: 38,973,088 km (0.06 R)
• M66: 44,884,298 km (0.092 R)
• M67: 45,940,459 km (0.042 R)
• M68: 46,915,687 km (0.083 R)
• M69: 47,093,858 km (0.116 R)
• M70: 47,272,030 km (0.071 R)
• M71: 47,897,947 km (0.078 R)
• M72: 48,796,581 km (0.06 R)
• M73: 50,337,140 km (0.077 R)
• M74: 51,067,627 km (0.106 R)
• M75: 52,262,166 km (0.108 R)
• M76: 53,094,528 km (0.111 R)
• M77: 53,187,279 km (0.097 R)
• M78: 54,024,429 km (0.045 R)
• M79: 54,211,127 km (0.064 R)
• M80: 55,429,452 km (0.111 R)
• M81: 55,523,549 km (0.057 R)
• M82: 55,617,796 km (0.103 R)
• M83: 57,702,442 km (0.095 R)
• M84: 59,234,474 km (0.115 R)
• M85: 60,877,058 km (0.095 R)
• M86: 61,947,730 km (0.079 R)
• M87: 62,045,418 km (0.1 R)
• M88: 63,221,257 km (0.065 R)
• M89: 63,417,829 km (0.053 R)
• M90: 64,305,393 km (0.072 R)
• M91: 65,097,813 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.8

Radius: 6.1

Gravity: 15.93 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 14.58 AU - 16.7 AU

Year: 25914 Days

Day: 15.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 86,178,391 km

• M1: 97,687 km (0.103 R)
• M2: 162,014 km (0.106 R)
• M3: 203,453 km (0.057 R)
• M4: 250,128 km (0.029 R)
• M5: 591,959 km (0.039 R)
• M6: 639,680 km (0.069 R)
• M7: 981,362 km (0.095 R)
• M8: 1,096,852 km (0.068 R)
• M9: 1,915,601 km (0.059 R)
• M10: 2,285,407 km (0.092 R)
• M11: 2,400,597 km (0.083 R)
• M12: 2,439,492 km (0.075 R)
• M13: 2,557,376 km (0.034 R)
• M14: 2,597,019 km (0.114 R)
• M15: 2,839,667 km (0.098 R)
• M16: 4,065,173 km (0.063 R)
• M17: 4,299,293 km (0.078 R)
• M18: 4,731,930 km (0.067 R)
• M19: 4,780,849 km (0.117 R)
• M20: 4,879,284 km (0.087 R)
• M21: 5,899,242 km (0.047 R)
• M22: 6,325,297 km (0.117 R)
• M23: 6,927,129 km (0.04 R)
• M24: 7,094,529 km (0.045 R)
• M25: 8,421,163 km (0.076 R)
• M26: 10,389,871 km (0.09 R)
• M27: 10,968,067 km (0.098 R)
• M28: 11,098,068 km (0.08 R)
• M29: 12,628,454 km (0.06 R)
• M30: 12,832,954 km (0.104 R)
• M31: 13,107,317 km (0.067 R)
• M32: 13,592,014 km (0.067 R)
• M33: 13,801,600 km (0.085 R)
• M34: 15,298,177 km (0.067 R)
• M35: 15,955,211 km (0.071 R)
• M36: 16,398,320 km (0.034 R)
• M37: 16,547,020 km (0.066 R)
• M38: 16,621,520 km (0.093 R)
• M39: 17,145,861 km (0.092 R)
• M40: 17,221,258 km (0.11 R)
• M41: 17,523,745 km (0.091 R)
• M42: 18,674,003 km (0.119 R)
• M43: 18,829,136 km (0.049 R)
• M44: 20,245,229 km (0.066 R)
• M45: 20,404,551 km (0.068 R)
• M46: 21,940,024 km (0.094 R)
• M47: 22,267,942 km (0.078 R)
• M48: 23,847,845 km (0.078 R)
• M49: 24,438,907 km (0.101 R)
• M50: 27,819,519 km (0.117 R)
• M51: 28,799,086 km (0.082 R)
• M52: 30,335,307 km (0.057 R)
• M53: 30,426,412 km (0.075 R)
• M54: 30,975,436 km (0.113 R)
• M55: 31,067,289 km (0.052 R)
• M56: 31,251,294 km (0.105 R)
• M57: 31,620,203 km (0.075 R)
• M58: 33,769,326 km (0.106 R)
• M59: 36,061,913 km (0.071 R)
• M60: 37,912,140 km (0.098 R)
• M61: 38,010,276 km (0.086 R)
• M62: 38,305,582 km (0.072 R)
• M63: 38,700,371 km (0.096 R)
• M64: 39,295,022 km (0.027 R)
• M65: 39,892,815 km (0.062 R)
• M66: 40,292,990 km (0.102 R)
• M67: 40,694,510 km (0.078 R)
• M68: 41,703,997 km (0.095 R)
• M69: 41,906,852 km (0.116 R)
• M70: 42,110,155 km (0.116 R)
• M71: 43,953,799 km (0.045 R)
• M72: 45,928,491 km (0.108 R)
• M73: 46,033,210 km (0.07 R)
• M74: 47,190,349 km (0.1 R)
• M75: 55,331,316 km (0.093 R)
• M76: 57,574,237 km (0.089 R)
• M77: 57,687,183 km (0.08 R)
• M78: 62,960,807 km (0.12 R)
• M79: 63,660,027 km (0.097 R)
• M80: 65,654,915 km (0.095 R)
• M81: 65,890,981 km (0.116 R)
• M82: 66,482,191 km (0.04 R)
• M83: 66,956,566 km (0.119 R)
• M84: 68,745,308 km (0.116 R)
• M85: 70,067,005 km (0.073 R)
• M86: 74,082,212 km (0.034 R)
• M87: 74,327,852 km (0.089 R)
• M88: 74,573,940 km (0.04 R)
• M89: 76,800,106 km (0.097 R)
• M90: 80,054,009 km (0.077 R)
• M91: 81,064,244 km (0.116 R)
• M92: 83,480,399 km (0.073 R)
• M93: 84,633,200 km (0.106 R)
• M94: 86,178,397 km (0.108 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 14,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit