🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983

Radius: 12.6

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.44 AU - 0.7 AU

Year: 302 Days

Day: 11.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 41,417,861 km

• M1: 157,527 km (0.093 R)
• M2: 246,986 km (0.088 R)
• M3: 330,013 km (0.111 R)
• M4: 423,512 km (0.08 R)
• M5: 571,763 km (0.087 R)
• M6: 667,954 km (0.1 R)
• M7: 759,209 km (0.061 R)
• M8: 839,543 km (0.028 R)
• M9: 927,357 km (0.068 R)
• M10: 1,082,789 km (0.11 R)
• M11: 1,326,036 km (0.046 R)
• M12: 1,513,182 km (0.103 R)
• M13: 1,653,056 km (0.066 R)
• M14: 1,740,272 km (0.041 R)
• M15: 1,844,841 km (0.049 R)
• M16: 2,005,958 km (0.088 R)
• M17: 2,099,307 km (0.103 R)
• M18: 2,250,850 km (0.103 R)
• M19: 2,411,817 km (0.083 R)
• M20: 2,517,433 km (0.106 R)
• M21: 2,769,954 km (0.118 R)
• M22: 2,893,223 km (0.056 R)
• M23: 2,987,021 km (0.069 R)
• M24: 3,069,000 km (0.098 R)
• M25: 3,248,368 km (0.097 R)
• M26: 3,391,683 km (0.091 R)
• M27: 3,483,985 km (0.073 R)
• M28: 3,657,818 km (0.117 R)
• M29: 3,820,879 km (0.093 R)
• M30: 3,930,983 km (0.047 R)
• M31: 4,105,115 km (0.113 R)
• M32: 4,189,638 km (0.106 R)
• M33: 4,274,759 km (0.114 R)
• M34: 4,482,700 km (0.064 R)
• M35: 4,613,598 km (0.103 R)
• M36: 4,708,892 km (0.07 R)
• M37: 4,834,554 km (0.102 R)
• M38: 4,924,014 km (0.083 R)
• M39: 5,021,552 km (0.117 R)
• M40: 5,134,797 km (0.116 R)
• M41: 5,226,052 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.7

Radius: 14.6

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.71 AU - 0.8 AU

Year: 457 Days

Day: 8.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 41,417,861 km

• M1: 184,604 km (0.068 R)
• M2: 287,078 km (0.099 R)
• M3: 396,584 km (0.115 R)
• M4: 490,681 km (0.08 R)
• M5: 628,760 km (0.118 R)
• M6: 782,846 km (0.097 R)
• M7: 907,909 km (0.092 R)
• M8: 1,090,419 km (0.105 R)
• M9: 1,200,822 km (0.082 R)
• M10: 1,315,115 km (0.117 R)
• M11: 1,468,004 km (0.081 R)
• M12: 1,564,644 km (0.082 R)
• M13: 1,700,030 km (0.078 R)
• M14: 1,811,331 km (0.108 R)
• M15: 1,925,175 km (0.067 R)
• M16: 2,066,246 km (0.081 R)
• M17: 2,261,471 km (0.114 R)
• M18: 2,369,331 km (0.091 R)
• M19: 2,553,037 km (0.089 R)
• M20: 2,654,764 km (0.081 R)
• M21: 2,746,916 km (0.09 R)
• M22: 2,845,800 km (0.106 R)
• M23: 2,940,346 km (0.115 R)
• M24: 3,035,939 km (0.079 R)
• M25: 3,259,289 km (0.112 R)
• M26: 3,364,307 km (0.113 R)
• M27: 3,494,157 km (0.094 R)
• M28: 3,734,711 km (0.085 R)
• M29: 3,912,732 km (0.11 R)
• M30: 4,024,482 km (0.061 R)
• M31: 4,207,141 km (0.11 R)
• M32: 4,360,329 km (0.066 R)
• M33: 4,456,969 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.1

Radius: 14

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.75 AU - 0.79 AU

Year: 475 Days

Day: 5.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 41,417,861 km

• M1: 195,973 km (0.084 R)
• M2: 298,149 km (0.045 R)
• M3: 425,756 km (0.085 R)
• M4: 572,810 km (0.077 R)
• M5: 686,654 km (0.095 R)
• M6: 779,255 km (0.065 R)
• M7: 890,407 km (0.074 R)
• M8: 1,007,691 km (0.081 R)
• M9: 1,100,741 km (0.119 R)
• M10: 1,238,521 km (0.088 R)
• M11: 1,333,815 km (0.111 R)
• M12: 1,465,012 km (0.053 R)
• M13: 1,566,439 km (0.071 R)
• M14: 1,670,410 km (0.111 R)
• M15: 1,836,912 km (0.073 R)
• M16: 1,978,133 km (0.118 R)
• M17: 2,206,718 km (0.072 R)
• M18: 2,324,302 km (0.046 R)
• M19: 2,430,666 km (0.12 R)
• M20: 2,518,331 km (0.12 R)
• M21: 2,731,956 km (0.09 R)
• M22: 2,858,815 km (0.108 R)
• M23: 3,060,024 km (0.11 R)
• M24: 3,281,130 km (0.085 R)
• M25: 3,438,956 km (0.112 R)
• M26: 3,537,990 km (0.111 R)
• M27: 3,723,491 km (0.109 R)
• M28: 3,912,134 km (0.111 R)
• M29: 4,023,734 km (0.115 R)
• M30: 4,160,616 km (0.042 R)
• M31: 4,299,144 km (0.079 R)
• M32: 4,597,741 km (0.091 R)
• M33: 4,698,720 km (0.119 R)
• M34: 4,792,069 km (0.118 R)
• M35: 5,498,320 km (0.069 R)
• M36: 5,596,756 km (0.05 R)
• M37: 5,759,069 km (0.075 R)
• M38: 5,868,276 km (0.112 R)
• M39: 6,218,484 km (0.083 R)
• M40: 6,339,958 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.4

Radius: 12.9

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.17 AU - 1.31 AU

Year: 971 Days

Day: 8.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,417,861 km

• M1: 171,738 km (0.118 R)
• M2: 252,970 km (0.08 R)
• M3: 382,821 km (0.051 R)
• M4: 492,177 km (0.075 R)
• M5: 624,870 km (0.113 R)
• M6: 722,408 km (0.109 R)
• M7: 822,190 km (0.108 R)
• M8: 1,029,533 km (0.082 R)
• M9: 1,254,977 km (0.075 R)
• M10: 1,400,984 km (0.085 R)
• M11: 1,609,673 km (0.106 R)
• M12: 1,744,910 km (0.105 R)
• M13: 1,828,984 km (0.116 R)
• M14: 1,975,589 km (0.12 R)
• M15: 2,110,527 km (0.096 R)
• M16: 2,221,828 km (0.075 R)
• M17: 2,461,783 km (0.063 R)
• M18: 2,641,599 km (0.107 R)
• M19: 3,008,563 km (0.119 R)
• M20: 3,116,572 km (0.064 R)
• M21: 3,231,912 km (0.093 R)
• M22: 3,561,327 km (0.115 R)
• M23: 3,733,364 km (0.069 R)
• M24: 4,039,741 km (0.083 R)
• M25: 4,132,492 km (0.095 R)
• M26: 4,286,577 km (0.067 R)
• M27: 4,442,608 km (0.116 R)
• M28: 4,837,546 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97

Radius: 12.5

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.65 AU - 1.75 AU

Year: 1558 Days

Day: 10.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 41,417,861 km

• M1: 171,140 km (0.116 R)
• M2: 251,773 km (0.073 R)
• M3: 333,902 km (0.088 R)
• M4: 453,431 km (0.1 R)
• M5: 608,415 km (0.08 R)
• M6: 687,103 km (0.109 R)
• M7: 765,044 km (0.07 R)
• M8: 846,425 km (0.056 R)
• M9: 977,323 km (0.062 R)
• M10: 1,066,932 km (0.099 R)
• M11: 1,165,218 km (0.106 R)
• M12: 1,249,441 km (0.053 R)
• M13: 1,485,208 km (0.107 R)
• M14: 1,774,530 km (0.078 R)
• M15: 1,879,548 km (0.093 R)
• M16: 2,054,727 km (0.092 R)
• M17: 2,306,500 km (0.109 R)
• M18: 2,509,504 km (0.073 R)
• M19: 2,598,365 km (0.098 R)
• M20: 2,680,644 km (0.033 R)
• M21: 2,763,970 km (0.094 R)
• M22: 2,848,194 km (0.078 R)
• M23: 3,274,099 km (0.08 R)
• M24: 3,387,943 km (0.091 R)
• M25: 3,586,160 km (0.09 R)
• M26: 3,711,972 km (0.046 R)
• M27: 3,805,171 km (0.026 R)
• M28: 4,089,707 km (0.079 R)
• M29: 4,203,850 km (0.066 R)
• M30: 4,615,842 km (0.09 R)
• M31: 4,698,121 km (0.102 R)
• M32: 4,799,249 km (0.072 R)
• M33: 5,182,519 km (0.102 R)
• M34: 5,421,277 km (0.116 R)
• M35: 5,575,961 km (0.119 R)
• M36: 5,673,350 km (0.118 R)
• M37: 5,969,105 km (0.047 R)
• M38: 6,048,840 km (0.03 R)
• M39: 6,544,907 km (0.072 R)
• M40: 6,627,186 km (0.114 R)
• M41: 6,709,913 km (0.059 R)
• M42: 6,844,851 km (0.088 R)
• M43: 6,949,270 km (0.062 R)
• M44: 7,107,096 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.6

Radius: 8.8

Gravity: 12.86 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.92 AU - 1.96 AU

Year: 1899 Days

Day: 9.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 41,417,861 km

• M1: 124,615 km (0.113 R)
• M2: 226,192 km (0.071 R)
• M3: 418,724 km (0.077 R)
• M4: 869,313 km (0.032 R)
• M5: 993,928 km (0.097 R)
• M6: 1,218,624 km (0.075 R)
• M7: 1,633,010 km (0.081 R)
• M8: 1,692,401 km (0.099 R)
• M9: 1,862,344 km (0.11 R)
• M10: 1,936,844 km (0.07 R)
• M11: 2,166,776 km (0.116 R)
• M12: 2,232,150 km (0.116 R)
• M13: 2,487,065 km (0.08 R)
• M14: 2,569,493 km (0.081 R)
• M15: 2,624,994 km (0.067 R)
• M16: 2,865,398 km (0.086 R)
• M17: 2,952,015 km (0.041 R)
• M18: 3,127,792 km (0.083 R)
• M19: 3,231,912 km (0.116 R)
• M20: 3,443,743 km (0.028 R)
• M21: 3,833,296 km (0.115 R)
• M22: 3,977,059 km (0.09 R)
• M23: 4,335,945 km (0.095 R)
• M24: 4,402,366 km (0.077 R)
• M25: 4,519,352 km (0.047 R)
• M26: 4,671,343 km (0.09 R)
• M27: 5,014,969 km (0.115 R)
• M28: 5,278,262 km (0.091 R)
• M29: 5,690,703 km (0.092 R)
• M30: 5,781,808 km (0.117 R)
• M31: 6,357,012 km (0.034 R)
• M32: 6,989,512 km (0.047 R)
• M33: 7,402,551 km (0.069 R)
• M34: 7,462,091 km (0.065 R)
• M35: 7,561,873 km (0.066 R)
• M36: 7,642,058 km (0.104 R)
• M37: 7,722,392 km (0.093 R)
• M38: 8,087,859 km (0.095 R)
• M39: 8,149,344 km (0.043 R)
• M40: 8,210,829 km (0.106 R)
• M41: 8,293,257 km (0.117 R)
• M42: 8,646,458 km (0.1 R)
• M43: 8,709,289 km (0.068 R)
• M44: 9,153,595 km (0.117 R)
• M45: 9,303,342 km (0.116 R)
• M46: 9,453,837 km (0.117 R)
• M47: 9,735,530 km (0.072 R)
• M48: 10,086,188 km (0.052 R)
• M49: 10,329,583 km (0.115 R)
• M50: 10,957,894 km (0.115 R)
• M51: 11,139,656 km (0.108 R)
• M52: 11,208,172 km (0.1 R)
• M53: 11,506,320 km (0.073 R)
• M54: 11,830,499 km (0.115 R)
• M55: 12,251,467 km (0.104 R)
• M56: 12,582,378 km (0.105 R)
• M57: 12,653,736 km (0.066 R)
• M58: 12,772,816 km (0.08 R)
• M59: 13,132,449 km (0.119 R)
• M60: 13,204,854 km (0.109 R)
• M61: 13,325,730 km (0.116 R)
• M62: 13,763,752 km (0.095 R)
• M63: 14,009,242 km (0.087 R)
• M64: 14,604,193 km (0.073 R)
• M65: 14,929,867 km (0.111 R)
• M66: 15,055,829 km (0.048 R)
• M67: 15,156,807 km (0.092 R)
• M68: 15,384,795 km (0.058 R)
• M69: 15,511,953 km (0.103 R)
• M70: 15,665,141 km (0.097 R)
• M71: 16,153,129 km (0.118 R)
• M72: 17,170,694 km (0.054 R)
• M73: 17,381,926 km (0.081 R)
• M74: 17,461,363 km (0.059 R)
• M75: 17,807,083 km (0.105 R)
• M76: 17,887,268 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.9

Radius: 6.9

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 7.67 AU - 12.15 AU

Year: 21929 Days

Day: 24.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 41,417,861 km

• M1: 322,383 km (0.079 R)
• M2: 379,979 km (0.115 R)
• M3: 575,952 km (0.033 R)
• M4: 633,547 km (0.097 R)
• M5: 1,296,116 km (0.05 R)
• M6: 1,353,861 km (0.058 R)
• M7: 1,532,481 km (0.089 R)
• M8: 1,655,899 km (0.107 R)
• M9: 1,739,973 km (0.079 R)
• M10: 1,825,543 km (0.078 R)
• M11: 1,934,450 km (0.109 R)
• M12: 3,481,890 km (0.077 R)
• M13: 3,563,122 km (0.083 R)
• M14: 3,644,952 km (0.087 R)
• M15: 4,177,521 km (0.055 R)
• M16: 4,585,624 km (0.041 R)
• M17: 4,794,313 km (0.081 R)
• M18: 5,128,813 km (0.098 R)
• M19: 5,190,448 km (0.117 R)
• M20: 5,252,381 km (0.035 R)
• M21: 6,111,522 km (0.065 R)
• M22: 6,440,787 km (0.118 R)
• M23: 6,979,489 km (0.103 R)
• M24: 7,779,089 km (0.118 R)
• M25: 8,461,405 km (0.069 R)
• M26: 8,680,865 km (0.092 R)
• M27: 8,791,268 km (0.116 R)
• M28: 9,350,465 km (0.064 R)
• M29: 10,976,295 km (0.105 R)
• M30: 11,497,195 km (0.032 R)
• M31: 12,479,604 km (0.061 R)
• M32: 13,659,482 km (0.073 R)
• M33: 14,349,577 km (0.112 R)
• M34: 14,874,666 km (0.089 R)
• M35: 15,183,735 km (0.049 R)
• M36: 16,807,022 km (0.12 R)
• M37: 16,898,875 km (0.068 R)
• M38: 16,990,728 km (0.114 R)
• M39: 17,036,804 km (0.116 R)
• M40: 17,175,182 km (0.085 R)
• M41: 17,221,408 km (0.104 R)
• M42: 17,966,405 km (0.111 R)
• M43: 18,626,880 km (0.111 R)
• M44: 18,769,446 km (0.038 R)
• M45: 19,247,262 km (0.087 R)
• M46: 19,343,304 km (0.083 R)
• M47: 19,777,437 km (0.1 R)
• M48: 19,874,376 km (0.098 R)
• M49: 20,508,222 km (0.091 R)
• M50: 20,901,515 km (0.119 R)
• M51: 21,198,168 km (0.084 R)
• M52: 21,795,811 km (0.066 R)
• M53: 22,702,374 km (0.082 R)
• M54: 23,109,281 km (0.08 R)
• M55: 23,211,306 km (0.088 R)
• M56: 23,262,469 km (0.095 R)
• M57: 23,467,268 km (0.094 R)
• M58: 23,621,205 km (0.104 R)
• M59: 24,552,302 km (0.094 R)
• M60: 24,708,632 km (0.03 R)
• M61: 25,127,057 km (0.034 R)
• M62: 26,717,282 km (0.114 R)
• M63: 28,230,614 km (0.029 R)
• M64: 28,887,648 km (0.084 R)
• M65: 29,052,804 km (0.103 R)
• M66: 29,383,715 km (0.111 R)
• M67: 29,549,768 km (0.102 R)
• M68: 29,938,274 km (0.078 R)
• M69: 31,679,144 km (0.107 R)
• M70: 32,877,124 km (0.095 R)
• M71: 33,741,800 km (0.084 R)
• M72: 34,264,196 km (0.066 R)
• M73: 34,906,270 km (0.103 R)
• M74: 34,964,762 km (0.082 R)
• M75: 35,906,331 km (0.11 R)
• M76: 38,115,593 km (0.111 R)
• M77: 38,720,118 km (0.119 R)
• M78: 40,737,744 km (0.083 R)
• M79: 40,984,581 km (0.044 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 15,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit