🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.5 AU - 0.54 AU

Year: 246 Days

Day: 26.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.52 AU - 0.74 AU

Year: 328 Days

Day: 38.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.2

Radius: 10.5

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.79 AU - 0.87 AU

Year: 496 Days

Day: 6 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 76,288,243 km

• M1: 151,094 km (0.093 R)
• M2: 242,349 km (0.088 R)
• M3: 318,793 km (0.105 R)
• M4: 393,592 km (0.108 R)
• M5: 465,100 km (0.117 R)
• M6: 628,461 km (0.119 R)
• M7: 697,874 km (0.036 R)
• M8: 802,892 km (0.06 R)
• M9: 958,474 km (0.106 R)
• M10: 1,050,626 km (0.088 R)
• M11: 1,124,378 km (0.082 R)
• M12: 1,211,144 km (0.096 R)
• M13: 1,300,155 km (0.105 R)
• M14: 1,385,875 km (0.098 R)
• M15: 1,630,018 km (0.116 R)
• M16: 1,735,335 km (0.094 R)
• M17: 2,092,126 km (0.031 R)
• M18: 2,173,059 km (0.11 R)
• M19: 2,268,951 km (0.078 R)
• M20: 2,422,438 km (0.119 R)
• M21: 2,536,432 km (0.058 R)
• M22: 2,703,234 km (0.108 R)
• M23: 2,776,985 km (0.061 R)
• M24: 2,903,844 km (0.095 R)
• M25: 3,040,427 km (0.054 R)
• M26: 3,591,546 km (0.107 R)
• M27: 3,681,005 km (0.08 R)
• M28: 3,762,985 km (0.112 R)
• M29: 3,945,494 km (0.098 R)
• M30: 4,037,946 km (0.097 R)
• M31: 4,224,943 km (0.067 R)
• M32: 4,319,489 km (0.059 R)
• M33: 4,397,429 km (0.113 R)
• M34: 4,484,645 km (0.107 R)
• M35: 4,856,844 km (0.115 R)
• M36: 4,956,028 km (0.067 R)
• M37: 5,128,963 km (0.09 R)
• M38: 5,368,918 km (0.053 R)
• M39: 5,716,733 km (0.085 R)
• M40: 5,888,621 km (0.074 R)
• M41: 6,052,431 km (0.079 R)
• M42: 6,227,759 km (0.058 R)
• M43: 6,306,149 km (0.075 R)
• M44: 6,414,457 km (0.039 R)
• M45: 6,503,618 km (0.107 R)
• M46: 6,693,158 km (0.063 R)
• M47: 6,854,275 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352

Radius: 8.1

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.52 AU - 3.08 AU

Year: 3074 Days

Day: 14.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 76,288,243 km

• M1: 105,167 km (0.114 R)
• M2: 177,872 km (0.119 R)
• M3: 234,569 km (0.079 R)
• M4: 331,060 km (0.116 R)
• M5: 395,537 km (0.108 R)
• M6: 516,412 km (0.089 R)
• M7: 570,117 km (0.046 R)
• M8: 642,224 km (0.117 R)
• M9: 700,716 km (0.057 R)
• M10: 850,613 km (0.119 R)
• M11: 1,090,568 km (0.104 R)
• M12: 1,223,860 km (0.042 R)
• M13: 1,308,533 km (0.09 R)
• M14: 1,529,189 km (0.1 R)
• M15: 1,679,087 km (0.111 R)
• M16: 1,749,846 km (0.045 R)
• M17: 1,943,875 km (0.074 R)
• M18: 2,030,941 km (0.077 R)
• M19: 2,196,097 km (0.063 R)
• M20: 2,801,669 km (0.076 R)
• M21: 3,218,299 km (0.088 R)
• M22: 3,623,709 km (0.116 R)
• M23: 3,716,011 km (0.093 R)
• M24: 3,965,989 km (0.046 R)
• M25: 4,173,182 km (0.104 R)
• M26: 4,269,972 km (0.119 R)
• M27: 4,631,400 km (0.089 R)
• M28: 5,157,387 km (0.052 R)
• M29: 5,331,219 km (0.092 R)
• M30: 5,489,344 km (0.115 R)
• M31: 6,136,953 km (0.098 R)
• M32: 6,192,005 km (0.068 R)
• M33: 6,751,801 km (0.095 R)
• M34: 6,922,791 km (0.112 R)
• M35: 7,211,216 km (0.114 R)
• M36: 7,542,874 km (0.093 R)
• M37: 7,621,563 km (0.064 R)
• M38: 8,160,265 km (0.07 R)
• M39: 8,241,197 km (0.09 R)
• M40: 8,302,083 km (0.033 R)
• M41: 8,383,315 km (0.103 R)
• M42: 8,670,094 km (0.094 R)
• M43: 8,773,317 km (0.099 R)
• M44: 8,980,959 km (0.11 R)
• M45: 9,592,215 km (0.071 R)
• M46: 9,677,636 km (0.097 R)
• M47: 10,217,086 km (0.081 R)
• M48: 10,877,112 km (0.116 R)
• M49: 10,943,982 km (0.095 R)
• M50: 11,596,378 km (0.103 R)
• M51: 11,664,595 km (0.104 R)
• M52: 11,893,031 km (0.101 R)
• M53: 11,961,846 km (0.038 R)
• M54: 12,331,053 km (0.109 R)
• M55: 12,400,616 km (0.101 R)
• M56: 12,704,001 km (0.105 R)
• M57: 12,821,286 km (0.098 R)
• M58: 12,891,896 km (0.108 R)
• M59: 13,222,806 km (0.085 R)
• M60: 13,389,458 km (0.086 R)
• M61: 13,532,773 km (0.096 R)
• M62: 14,086,883 km (0.098 R)
• M63: 14,183,973 km (0.046 R)
• M64: 14,648,324 km (0.103 R)
• M65: 14,944,229 km (0.073 R)
• M66: 15,092,929 km (0.04 R)
• M67: 15,567,005 km (0.099 R)
• M68: 16,046,017 km (0.061 R)
• M69: 16,350,898 km (0.113 R)
• M70: 17,018,403 km (0.098 R)
• M71: 17,070,015 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655

Radius: 9.1

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.26 AU - 3.7 AU

Year: 3375 Days

Day: 7.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 76,288,243 km

• M1: 163,660 km (0.088 R)
• M2: 360,232 km (0.093 R)
• M3: 628,610 km (0.117 R)
• M4: 697,575 km (0.081 R)
• M5: 780,153 km (0.042 R)
• M6: 866,022 km (0.078 R)
• M7: 1,543,551 km (0.092 R)
• M8: 1,681,480 km (0.063 R)
• M9: 1,852,620 km (0.086 R)
• M10: 1,910,814 km (0.102 R)
• M11: 2,196,396 km (0.077 R)
• M12: 2,415,557 km (0.085 R)
• M13: 2,495,592 km (0.104 R)
• M14: 3,150,232 km (0.051 R)
• M15: 3,290,854 km (0.07 R)
• M16: 3,542,178 km (0.091 R)
• M17: 4,006,381 km (0.094 R)
• M18: 5,156,339 km (0.04 R)
• M19: 5,218,572 km (0.065 R)
• M20: 5,406,467 km (0.081 R)
• M21: 5,746,054 km (0.101 R)
• M22: 5,810,531 km (0.075 R)
• M23: 6,005,307 km (0.064 R)
• M24: 6,312,731 km (0.1 R)
• M25: 6,513,042 km (0.074 R)
• M26: 6,625,241 km (0.095 R)
• M27: 6,692,859 km (0.046 R)
• M28: 6,965,726 km (0.081 R)
• M29: 7,219,144 km (0.119 R)
• M30: 7,428,731 km (0.06 R)
• M31: 7,522,529 km (0.079 R)
• M32: 7,687,535 km (0.103 R)
• M33: 8,384,213 km (0.061 R)
• M34: 8,826,873 km (0.05 R)
• M35: 8,901,373 km (0.095 R)
• M36: 9,126,218 km (0.096 R)
• M37: 9,251,880 km (0.087 R)
• M38: 9,378,141 km (0.078 R)
• M39: 9,479,568 km (0.057 R)
• M40: 9,581,444 km (0.101 R)
• M41: 9,709,201 km (0.085 R)
• M42: 9,811,825 km (0.037 R)
• M43: 10,095,911 km (0.072 R)
• M44: 11,802,075 km (0.068 R)
• M45: 11,911,730 km (0.108 R)
• M46: 12,021,535 km (0.108 R)
• M47: 12,270,167 km (0.074 R)
• M48: 12,744,243 km (0.054 R)
• M49: 13,481,162 km (0.041 R)
• M50: 13,739,368 km (0.08 R)
• M51: 13,825,835 km (0.107 R)
• M52: 14,057,263 km (0.055 R)
• M53: 14,231,694 km (0.089 R)
• M54: 14,319,209 km (0.099 R)
• M55: 14,700,384 km (0.119 R)
• M56: 14,788,797 km (0.077 R)
• M57: 15,263,471 km (0.079 R)
• M58: 15,803,369 km (0.097 R)
• M59: 16,258,147 km (0.108 R)
• M60: 16,471,922 km (0.106 R)
• M61: 16,778,748 km (0.063 R)
• M62: 17,211,684 km (0.096 R)
• M63: 18,691,506 km (0.087 R)
• M64: 19,365,893 km (0.046 R)
• M65: 19,462,982 km (0.107 R)
• M66: 19,527,758 km (0.1 R)
• M67: 19,657,459 km (0.037 R)
• M68: 19,982,984 km (0.115 R)
• M69: 20,310,305 km (0.09 R)
• M70: 20,375,978 km (0.103 R)
• M71: 20,474,563 km (0.042 R)
• M72: 20,870,848 km (0.12 R)
• M73: 20,970,330 km (0.118 R)
• M74: 21,369,757 km (0.028 R)
• M75: 21,469,987 km (0.109 R)
• M76: 21,771,577 km (0.077 R)
• M77: 22,142,130 km (0.088 R)
• M78: 22,277,517 km (0.085 R)
• M79: 22,821,305 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.3

Radius: 8

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.51 AU - 7.39 AU

Year: 9521 Days

Day: 22.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 76,288,243 km

• M1: 103,522 km (0.104 R)
• M2: 225,444 km (0.098 R)
• M3: 378,632 km (0.098 R)
• M4: 553,063 km (0.119 R)
• M5: 642,672 km (0.067 R)
• M6: 854,204 km (0.078 R)
• M7: 1,183,170 km (0.119 R)
• M8: 1,241,812 km (0.085 R)
• M9: 1,635,703 km (0.057 R)
• M10: 1,767,948 km (0.078 R)
• M11: 1,949,859 km (0.097 R)
• M12: 2,114,117 km (0.106 R)
• M13: 2,210,159 km (0.116 R)
• M14: 2,557,376 km (0.057 R)
• M15: 2,763,521 km (0.09 R)
• M16: 3,028,908 km (0.114 R)
• M17: 3,083,063 km (0.097 R)
• M18: 3,358,323 km (0.103 R)
• M19: 3,786,173 km (0.116 R)
• M20: 3,991,720 km (0.116 R)
• M21: 4,140,869 km (0.057 R)
• M22: 4,475,370 km (0.115 R)
• M23: 5,105,925 km (0.049 R)
• M24: 5,563,994 km (0.106 R)
• M25: 5,697,136 km (0.11 R)
• M26: 6,554,032 km (0.075 R)
• M27: 7,377,419 km (0.032 R)
• M28: 7,597,627 km (0.091 R)
• M29: 7,857,179 km (0.12 R)
• M30: 8,157,422 km (0.119 R)
• M31: 8,730,681 km (0.095 R)
• M32: 8,885,665 km (0.107 R)
• M33: 9,794,771 km (0.087 R)
• M34: 10,158,593 km (0.102 R)
• M35: 10,362,645 km (0.085 R)
• M36: 10,733,348 km (0.091 R)
• M37: 12,432,929 km (0.108 R)
• M38: 12,520,145 km (0.094 R)
• M39: 13,135,890 km (0.088 R)
• M40: 14,351,223 km (0.108 R)
• M41: 15,041,916 km (0.084 R)
• M42: 15,602,160 km (0.09 R)
• M43: 16,935,975 km (0.095 R)
• M44: 17,372,502 km (0.1 R)
• M45: 17,518,808 km (0.115 R)
• M46: 17,616,645 km (0.051 R)
• M47: 18,009,489 km (0.112 R)
• M48: 18,108,224 km (0.098 R)
• M49: 18,904,085 km (0.087 R)
• M50: 19,155,110 km (0.101 R)
• M51: 19,711,315 km (0.118 R)
• M52: 20,839,731 km (0.109 R)
• M53: 21,098,984 km (0.111 R)
• M54: 21,359,434 km (0.117 R)
• M55: 22,041,601 km (0.061 R)
• M56: 22,784,055 km (0.064 R)
• M57: 23,642,747 km (0.062 R)
• M58: 24,130,436 km (0.056 R)
• M59: 24,293,797 km (0.049 R)
• M60: 24,785,824 km (0.065 R)
• M61: 25,225,941 km (0.089 R)
• M62: 25,502,398 km (0.088 R)
• M63: 25,835,403 km (0.069 R)
• M64: 26,561,850 km (0.118 R)
• M65: 28,723,838 km (0.091 R)
• M66: 29,012,413 km (0.095 R)
• M67: 29,884,119 km (0.081 R)
• M68: 30,235,226 km (0.103 R)
• M69: 30,528,886 km (0.104 R)
• M70: 30,882,536 km (0.068 R)
• M71: 31,415,403 km (0.113 R)
• M72: 31,593,724 km (0.105 R)
• M73: 31,951,412 km (0.066 R)
• M74: 32,972,119 km (0.117 R)
• M75: 33,153,282 km (0.119 R)
• M76: 34,308,776 km (0.091 R)
• M77: 34,492,332 km (0.116 R)
• M78: 34,799,157 km (0.108 R)
• M79: 35,230,299 km (0.113 R)
• M80: 36,284,365 km (0.118 R)
• M81: 37,034,748 km (0.116 R)
• M82: 37,537,846 km (0.092 R)
• M83: 37,979,907 km (0.03 R)
• M84: 38,169,897 km (0.055 R)
• M85: 38,233,326 km (0.098 R)
• M86: 38,869,267 km (0.097 R)
• M87: 39,508,648 km (0.097 R)
• M88: 42,100,880 km (0.11 R)
• M89: 42,231,928 km (0.111 R)
• M90: 42,428,649 km (0.101 R)
• M91: 42,955,084 km (0.08 R)
• M92: 43,087,029 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.7

Radius: 6

Gravity: 21.33 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.69 AU - 11.15 AU

Year: 18966 Days

Day: 17.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 76,288,243 km

• M1: 77,043 km (0.104 R)
• M2: 119,230 km (0.114 R)
• M3: 876,045 km (0.111 R)
• M4: 926,759 km (0.099 R)
• M5: 1,004,550 km (0.111 R)
• M6: 1,279,810 km (0.115 R)
• M7: 1,734,887 km (0.068 R)
• M8: 2,271,045 km (0.045 R)
• M9: 3,163,845 km (0.111 R)
• M10: 3,605,757 km (0.111 R)
• M11: 5,043,991 km (0.111 R)
• M12: 5,182,669 km (0.104 R)
• M13: 5,511,186 km (0.087 R)
• M14: 5,943,374 km (0.043 R)
• M15: 6,738,636 km (0.063 R)
• M16: 6,789,350 km (0.105 R)
• M17: 7,304,415 km (0.085 R)
• M18: 7,461,343 km (0.029 R)
• M19: 7,939,009 km (0.087 R)
• M20: 9,147,760 km (0.054 R)
• M21: 9,204,009 km (0.093 R)
• M22: 9,316,955 km (0.116 R)
• M23: 9,373,653 km (0.111 R)
• M24: 10,353,968 km (0.109 R)
• M25: 11,065,455 km (0.115 R)
• M26: 12,038,440 km (0.067 R)
• M27: 12,162,008 km (0.115 R)
• M28: 12,723,299 km (0.041 R)
• M29: 13,102,081 km (0.033 R)
• M30: 13,229,089 km (0.097 R)
• M31: 13,806,088 km (0.031 R)
• M32: 14,260,567 km (0.087 R)
• M33: 14,785,954 km (0.083 R)
• M34: 15,991,115 km (0.103 R)
• M35: 17,088,565 km (0.108 R)
• M36: 17,296,955 km (0.11 R)
• M37: 17,786,738 km (0.06 R)
• M38: 17,857,049 km (0.112 R)
• M39: 18,565,545 km (0.062 R)
• M40: 18,851,426 km (0.103 R)
• M41: 18,923,083 km (0.097 R)
• M42: 19,138,804 km (0.107 R)
• M43: 19,717,897 km (0.073 R)
• M44: 20,229,372 km (0.119 R)
• M45: 20,893,437 km (0.051 R)
• M46: 21,116,338 km (0.09 R)
• M47: 21,564,533 km (0.054 R)
• M48: 22,622,639 km (0.06 R)
• M49: 23,081,156 km (0.106 R)
• M50: 23,929,825 km (0.11 R)
• M51: 24,788,816 km (0.091 R)
• M52: 26,135,945 km (0.113 R)
• M53: 27,020,218 km (0.093 R)
• M54: 27,588,091 km (0.116 R)
• M55: 28,159,854 km (0.097 R)
• M56: 29,315,049 km (0.077 R)
• M57: 31,161,536 km (0.104 R)
• M58: 31,501,272 km (0.076 R)
• M59: 33,218,207 km (0.039 R)
• M60: 33,652,340 km (0.109 R)
• M61: 36,563,365 km (0.106 R)
• M62: 37,732,173 km (0.107 R)
• M63: 38,094,350 km (0.032 R)
• M64: 39,279,015 km (0.11 R)
• M65: 41,125,203 km (0.106 R)
• M66: 42,434,334 km (0.102 R)
• M67: 44,042,212 km (0.1 R)
• M68: 44,232,650 km (0.043 R)
• M69: 45,862,668 km (0.081 R)
• M70: 46,539,598 km (0.102 R)
• M71: 48,688,422 km (0.083 R)
• M72: 48,786,858 km (0.114 R)
• M73: 49,774,952 km (0.119 R)
• M74: 49,973,318 km (0.108 R)
• M75: 50,072,651 km (0.097 R)
• M76: 50,869,410 km (0.101 R)
• M77: 52,879,706 km (0.046 R)
• M78: 53,386,244 km (0.077 R)
• M79: 55,223,306 km (0.055 R)
• M80: 55,531,478 km (0.065 R)
• M81: 56,046,393 km (0.093 R)
• M82: 56,873,520 km (0.103 R)
• M83: 61,175,656 km (0.101 R)
• M84: 62,027,316 km (0.082 R)
• M85: 63,634,446 km (0.05 R)
• M86: 65,689,921 km (0.113 R)
• M87: 65,798,828 km (0.116 R)
• M88: 66,452,721 km (0.076 R)
• M89: 69,090,131 km (0.113 R)
• M90: 71,202,154 km (0.086 R)
• M91: 72,434,541 km (0.103 R)
• M92: 74,466,379 km (0.106 R)
• M93: 74,693,319 km (0.084 R)
• M94: 74,806,864 km (0.099 R)
• M95: 75,034,253 km (0.097 R)
• M96: 75,147,947 km (0.037 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 20,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit