🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.48 AU - 0.78 AU

Year: 328 Days

Day: 15.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,545,986 km

• M1: 455,675 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.2

Radius: 13.7

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.59 AU - 0.95 AU

Year: 443 Days

Day: 12.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 13,545,986 km

• M1: 176,525 km (0.105 R)
• M2: 263,741 km (0.097 R)
• M3: 381,325 km (0.073 R)
• M4: 505,790 km (0.099 R)
• M5: 612,753 km (0.117 R)
• M6: 836,701 km (0.064 R)
• M7: 922,420 km (0.066 R)
• M8: 1,050,177 km (0.114 R)
• M9: 1,153,998 km (0.108 R)
• M10: 1,277,267 km (0.082 R)
• M11: 1,427,164 km (0.113 R)
• M12: 1,628,971 km (0.109 R)
• M13: 1,721,722 km (0.1 R)
• M14: 1,828,385 km (0.102 R)
• M15: 1,980,526 km (0.118 R)
• M16: 2,105,291 km (0.062 R)
• M17: 2,278,076 km (0.107 R)
• M18: 2,597,318 km (0.107 R)
• M19: 2,720,886 km (0.027 R)
• M20: 2,825,305 km (0.106 R)
• M21: 2,952,464 km (0.062 R)
• M22: 3,081,716 km (0.118 R)
• M23: 3,168,782 km (0.096 R)
• M24: 3,345,756 km (0.111 R)
• M25: 3,458,104 km (0.108 R)
• M26: 3,556,390 km (0.027 R)
• M27: 3,686,540 km (0.06 R)
• M28: 3,779,291 km (0.088 R)
• M29: 3,919,913 km (0.091 R)
• M30: 4,014,758 km (0.054 R)
• M31: 4,206,692 km (0.103 R)
• M32: 4,303,781 km (0.119 R)
• M33: 4,508,581 km (0.105 R)
• M34: 4,741,953 km (0.085 R)
• M35: 4,860,136 km (0.079 R)
• M36: 5,125,223 km (0.046 R)
• M37: 5,439,229 km (0.067 R)
• M38: 5,580,898 km (0.073 R)
• M39: 5,678,885 km (0.093 R)
• M40: 5,922,131 km (0.06 R)
• M41: 6,031,337 km (0.11 R)
• M42: 6,150,417 km (0.092 R)
• M43: 6,279,520 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.1

Radius: 11.5

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.79 AU - 0.81 AU

Year: 469 Days

Day: 10.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 13,545,986 km

• M1: 146,606 km (0.112 R)
• M2: 228,436 km (0.086 R)
• M3: 347,067 km (0.115 R)
• M4: 447,298 km (0.092 R)
• M5: 534,064 km (0.102 R)
• M6: 613,800 km (0.074 R)
• M7: 687,701 km (0.107 R)
• M8: 764,894 km (0.104 R)
• M9: 982,858 km (0.087 R)
• M10: 1,071,719 km (0.094 R)
• M11: 1,199,177 km (0.068 R)
• M12: 1,304,045 km (0.06 R)
• M13: 1,388,418 km (0.088 R)
• M14: 1,494,184 km (0.118 R)
• M15: 1,627,774 km (0.104 R)
• M16: 1,781,262 km (0.114 R)
• M17: 1,880,894 km (0.118 R)
• M18: 2,163,634 km (0.099 R)
• M19: 2,293,036 km (0.1 R)
• M20: 2,396,259 km (0.097 R)
• M21: 2,471,806 km (0.112 R)
• M22: 2,607,341 km (0.04 R)
• M23: 2,751,554 km (0.102 R)
• M24: 2,892,325 km (0.082 R)
• M25: 2,966,825 km (0.092 R)
• M26: 3,073,339 km (0.059 R)
• M27: 3,187,631 km (0.055 R)
• M28: 3,283,972 km (0.104 R)
• M29: 3,466,332 km (0.078 R)
• M30: 3,746,379 km (0.105 R)
• M31: 3,882,364 km (0.097 R)
• M32: 4,012,963 km (0.06 R)
• M33: 4,307,222 km (0.116 R)
• M34: 4,500,054 km (0.081 R)
• M35: 4,601,331 km (0.104 R)
• M36: 4,703,207 km (0.052 R)
• M37: 4,857,592 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.6

Radius: 8

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.92 AU - 2.8 AU

Year: 2378 Days

Day: 14 Hours

Environment

Temp: -201 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 13,545,986 km

• M1: 198,367 km (0.06 R)
• M2: 251,624 km (0.115 R)
• M3: 331,958 km (0.118 R)
• M4: 406,308 km (0.119 R)
• M5: 475,123 km (0.03 R)
• M6: 573,857 km (0.114 R)
• M7: 632,799 km (0.05 R)
• M8: 721,660 km (0.07 R)
• M9: 882,328 km (0.099 R)
• M10: 959,371 km (0.091 R)
• M11: 1,014,573 km (0.118 R)
• M12: 1,221,167 km (0.075 R)
• M13: 1,281,455 km (0.075 R)
• M14: 1,551,629 km (0.075 R)
• M15: 2,000,273 km (0.106 R)
• M16: 2,071,931 km (0.096 R)
• M17: 2,281,667 km (0.086 R)
• M18: 2,335,223 km (0.119 R)
• M19: 2,443,532 km (0.087 R)
• M20: 2,575,776 km (0.108 R)
• M21: 2,665,236 km (0.086 R)
• M22: 2,858,965 km (0.058 R)
• M23: 2,940,047 km (0.094 R)
• M24: 2,998,390 km (0.088 R)
• M25: 3,212,016 km (0.067 R)
• M26: 3,393,777 km (0.116 R)
• M27: 3,591,396 km (0.086 R)
• M28: 3,704,193 km (0.092 R)
• M29: 3,894,930 km (0.098 R)
• M30: 4,088,809 km (0.077 R)
• M31: 4,141,019 km (0.079 R)
• M32: 4,352,400 km (0.113 R)
• M33: 4,499,754 km (0.11 R)
• M34: 4,607,914 km (0.059 R)
• M35: 4,909,952 km (0.08 R)
• M36: 4,965,602 km (0.085 R)
• M37: 5,218,423 km (0.116 R)
• M38: 5,375,051 km (0.106 R)
• M39: 5,605,731 km (0.086 R)
• M40: 5,987,356 km (0.117 R)
• M41: 6,076,666 km (0.103 R)
• M42: 6,181,384 km (0.07 R)
• M43: 6,667,727 km (0.037 R)
• M44: 6,868,936 km (0.112 R)
• M45: 7,308,903 km (0.1 R)
• M46: 7,645,050 km (0.11 R)
• M47: 7,920,758 km (0.118 R)
• M48: 7,986,133 km (0.043 R)
• M49: 8,100,874 km (0.115 R)
• M50: 8,183,303 km (0.086 R)
• M51: 8,515,410 km (0.072 R)
• M52: 8,683,109 km (0.108 R)
• M53: 9,039,003 km (0.089 R)
• M54: 9,210,143 km (0.093 R)
• M55: 9,278,958 km (0.115 R)
• M56: 9,625,277 km (0.087 R)
• M57: 9,729,995 km (0.097 R)
• M58: 10,081,999 km (0.076 R)
• M59: 10,509,699 km (0.031 R)
• M60: 10,563,554 km (0.107 R)
• M61: 10,689,665 km (0.109 R)
• M62: 10,816,375 km (0.082 R)
• M63: 11,107,642 km (0.104 R)
• M64: 11,309,449 km (0.094 R)
• M65: 11,660,705 km (0.045 R)
• M66: 11,753,755 km (0.119 R)
• M67: 11,847,104 km (0.091 R)
• M68: 12,185,046 km (0.12 R)
• M69: 12,393,136 km (0.082 R)
• M70: 12,450,133 km (0.058 R)
• M71: 12,545,277 km (0.089 R)
• M72: 12,678,868 km (0.027 R)
• M73: 12,793,760 km (0.106 R)
• M74: 12,928,098 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.1

Radius: 11.4

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.38 AU - 2.58 AU

Year: 2562 Days

Day: 8.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 13,545,986 km

• M1: 160,369 km (0.112 R)
• M2: 365,617 km (0.059 R)
• M3: 939,624 km (0.11 R)
• M4: 1,202,617 km (0.119 R)
• M5: 1,277,267 km (0.07 R)
• M6: 1,367,624 km (0.11 R)
• M7: 1,533,229 km (0.096 R)
• M8: 1,637,349 km (0.102 R)
• M9: 1,798,316 km (0.077 R)
• M10: 1,876,705 km (0.052 R)
• M11: 2,278,376 km (0.051 R)
• M12: 2,752,302 km (0.07 R)
• M13: 2,834,281 km (0.114 R)
• M14: 2,907,883 km (0.042 R)
• M15: 3,285,618 km (0.054 R)
• M16: 3,450,924 km (0.097 R)
• M17: 4,056,645 km (0.107 R)
• M18: 4,150,443 km (0.102 R)
• M19: 4,361,376 km (0.073 R)
• M20: 4,532,815 km (0.104 R)
• M21: 4,959,768 km (0.117 R)
• M22: 5,093,807 km (0.034 R)
• M23: 5,793,776 km (0.097 R)
• M24: 5,923,328 km (0.043 R)
• M25: 6,769,752 km (0.084 R)
• M26: 6,931,169 km (0.078 R)
• M27: 7,119,063 km (0.114 R)
• M28: 7,654,025 km (0.091 R)
• M29: 8,017,847 km (0.095 R)
• M30: 8,281,289 km (0.047 R)
• M31: 8,627,908 km (0.112 R)
• M32: 9,074,906 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.6

Radius: 9.2

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.45 AU - 2.85 AU

Year: 2830 Days

Day: 5 Hours

Environment

Temp: -201 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 13,545,986 km

• M1: 115,938 km (0.116 R)
• M2: 236,065 km (0.093 R)
• M3: 325,525 km (0.12 R)
• M4: 472,729 km (0.092 R)
• M5: 547,827 km (0.09 R)
• M6: 611,107 km (0.118 R)
• M7: 746,194 km (0.094 R)
• M8: 901,178 km (0.116 R)
• M9: 1,026,989 km (0.058 R)
• M10: 1,179,729 km (0.113 R)
• M11: 1,296,714 km (0.106 R)
• M12: 1,462,469 km (0.057 R)
• M13: 1,553,873 km (0.072 R)
• M14: 1,730,548 km (0.106 R)
• M15: 1,989,053 km (0.085 R)
• M16: 2,077,914 km (0.118 R)
• M17: 2,273,140 km (0.096 R)
• M18: 2,556,478 km (0.049 R)
• M19: 2,865,697 km (0.059 R)
• M20: 2,952,164 km (0.111 R)
• M21: 3,083,362 km (0.07 R)
• M22: 3,142,453 km (0.114 R)
• M23: 3,991,570 km (0.046 R)
• M24: 4,251,422 km (0.118 R)
• M25: 4,317,245 km (0.115 R)
• M26: 5,186,409 km (0.057 R)
• M27: 5,577,757 km (0.07 R)
• M28: 5,740,669 km (0.119 R)
• M29: 5,850,174 km (0.056 R)
• M30: 6,164,180 km (0.08 R)
• M31: 6,483,721 km (0.079 R)
• M32: 7,197,752 km (0.104 R)
• M33: 7,977,456 km (0.108 R)
• M34: 8,038,492 km (0.077 R)
• M35: 8,120,172 km (0.074 R)
• M36: 8,325,570 km (0.096 R)
• M37: 8,616,089 km (0.034 R)
• M38: 8,783,639 km (0.117 R)
• M39: 9,079,394 km (0.111 R)
• M40: 9,185,908 km (0.054 R)
• M41: 9,249,936 km (0.079 R)
• M42: 9,464,608 km (0.11 R)
• M43: 9,659,086 km (0.099 R)
• M44: 9,920,583 km (0.095 R)
• M45: 10,096,211 km (0.112 R)
• M46: 10,339,457 km (0.102 R)
• M47: 10,428,318 km (0.071 R)
• M48: 10,741,576 km (0.055 R)
• M49: 11,035,087 km (0.108 R)
• M50: 11,815,539 km (0.036 R)
• M51: 12,071,800 km (0.047 R)
• M52: 12,259,396 km (0.103 R)
• M53: 12,566,371 km (0.068 R)
• M54: 12,756,360 km (0.108 R)
• M55: 12,875,739 km (0.069 R)
• M56: 13,067,374 km (0.118 R)
• M57: 13,308,227 km (0.078 R)
• M58: 13,453,486 km (0.11 R)
• M59: 13,721,117 km (0.112 R)
• M60: 14,709,360 km (0.119 R)
• M61: 15,085,748 km (0.11 R)
• M62: 15,363,851 km (0.036 R)
• M63: 15,618,167 km (0.082 R)
• M64: 15,771,505 km (0.11 R)
• M65: 15,848,249 km (0.073 R)
• M66: 16,311,703 km (0.117 R)
• M67: 16,989,082 km (0.031 R)
• M68: 17,199,417 km (0.065 R)
• M69: 17,489,936 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.9

Radius: 9.5

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.7 AU - 2.76 AU

Year: 2959 Days

Day: 9.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 138.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 13,545,986 km

• M1: 130,001 km (0.042 R)
• M2: 213,027 km (0.108 R)
• M3: 332,107 km (0.057 R)
• M4: 405,709 km (0.057 R)
• M5: 500,405 km (0.05 R)
• M6: 611,406 km (0.058 R)
• M7: 756,367 km (0.081 R)
• M8: 824,733 km (0.113 R)
• M9: 922,420 km (0.043 R)
• M10: 996,172 km (0.104 R)
• M11: 1,062,294 km (0.092 R)
• M12: 1,260,063 km (0.088 R)
• M13: 1,623,586 km (0.075 R)
• M14: 1,782,907 km (0.115 R)
• M15: 1,935,348 km (0.093 R)
• M16: 2,007,304 km (0.079 R)
• M17: 2,080,009 km (0.051 R)
• M18: 2,153,761 km (0.085 R)
• M19: 2,614,672 km (0.097 R)
• M20: 2,681,093 km (0.059 R)
• M21: 2,938,850 km (0.07 R)
• M22: 3,304,767 km (0.069 R)
• M23: 3,493,110 km (0.11 R)
• M24: 3,759,843 km (0.081 R)
• M25: 3,820,131 km (0.095 R)
• M26: 3,895,828 km (0.115 R)
• M27: 4,297,498 km (0.075 R)
• M28: 4,487,487 km (0.1 R)
• M29: 4,647,856 km (0.108 R)
• M30: 5,719,127 km (0.086 R)
• M31: 5,840,899 km (0.106 R)
• M32: 5,910,761 km (0.025 R)
• M33: 5,998,575 km (0.115 R)
• M34: 6,246,758 km (0.071 R)
• M35: 6,625,390 km (0.106 R)
• M36: 6,698,394 km (0.112 R)
• M37: 6,993,102 km (0.062 R)
• M38: 7,067,303 km (0.116 R)
• M39: 7,748,123 km (0.055 R)
• M40: 7,825,016 km (0.101 R)
• M41: 7,940,954 km (0.103 R)
• M42: 8,252,866 km (0.095 R)
• M43: 8,390,496 km (0.081 R)
• M44: 8,469,633 km (0.057 R)
• M45: 9,540,155 km (0.09 R)
• M46: 9,664,022 km (0.067 R)
• M47: 10,080,802 km (0.085 R)
• M48: 10,503,566 km (0.113 R)
• M49: 10,867,388 km (0.077 R)
• M50: 11,213,707 km (0.102 R)
• M51: 11,344,455 km (0.073 R)
• M52: 11,497,644 km (0.117 R)
• M53: 12,005,977 km (0.069 R)
• M54: 12,139,867 km (0.107 R)
• M55: 12,206,887 km (0.071 R)
• M56: 12,566,820 km (0.09 R)
• M57: 12,702,804 km (0.085 R)
• M58: 12,816,349 km (0.105 R)
• M59: 12,884,715 km (0.077 R)
• M60: 13,159,227 km (0.093 R)
• M61: 13,597,848 km (0.11 R)
• M62: 13,760,760 km (0.094 R)
• M63: 14,088,379 km (0.095 R)
• M64: 14,394,906 km (0.085 R)
• M65: 14,489,601 km (0.081 R)
• M66: 14,703,526 km (0.034 R)
• M67: 14,846,841 km (0.104 R)
• M68: 14,918,498 km (0.103 R)
• M69: 15,255,093 km (0.116 R)
• M70: 15,375,968 km (0.088 R)
• M71: 15,448,523 km (0.116 R)
• M72: 16,058,284 km (0.114 R)
• M73: 16,378,573 km (0.077 R)

Asteroid Belt

Center: 3.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.3

Radius: 10.3

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.44 AU - 4.6 AU

Year: 5287 Days

Day: 14.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 13,545,986 km

• M1: 134,339 km (0.101 R)
• M2: 264,788 km (0.039 R)
• M3: 355,594 km (0.08 R)
• M4: 472,430 km (0.095 R)
• M5: 624,272 km (0.087 R)
• M6: 1,027,438 km (0.115 R)
• M7: 1,256,921 km (0.105 R)
• M8: 1,391,709 km (0.103 R)
• M9: 1,475,035 km (0.108 R)
• M10: 1,598,453 km (0.053 R)
• M11: 1,676,244 km (0.062 R)
• M12: 1,785,301 km (0.081 R)
• M13: 1,948,213 km (0.045 R)
• M14: 2,021,067 km (0.102 R)
• M15: 2,105,440 km (0.095 R)
• M16: 2,455,200 km (0.096 R)
• M17: 2,545,557 km (0.119 R)
• M18: 2,764,718 km (0.06 R)
• M19: 2,894,569 km (0.109 R)
• M20: 3,026,365 km (0.079 R)
• M21: 3,160,255 km (0.06 R)
• M22: 3,358,472 km (0.081 R)
• M23: 3,509,865 km (0.072 R)
• M24: 4,057,693 km (0.114 R)
• M25: 4,688,248 km (0.062 R)
• M26: 4,772,770 km (0.118 R)
• M27: 5,115,948 km (0.114 R)
• M28: 5,261,507 km (0.059 R)
• M29: 5,586,284 km (0.026 R)
• M30: 6,101,050 km (0.057 R)
• M31: 6,301,960 km (0.07 R)
• M32: 6,536,380 km (0.053 R)
• M33: 6,694,355 km (0.114 R)
• M34: 6,885,691 km (0.082 R)
• M35: 7,127,291 km (0.041 R)
• M36: 7,208,373 km (0.115 R)
• M37: 7,486,775 km (0.118 R)
• M38: 7,552,748 km (0.088 R)
• M39: 7,652,081 km (0.099 R)
• M40: 7,785,223 km (0.117 R)
• M41: 7,936,017 km (0.119 R)
• M42: 8,257,354 km (0.091 R)
• M43: 8,359,828 km (0.113 R)
• M44: 8,721,556 km (0.113 R)
• M45: 8,843,329 km (0.113 R)
• M46: 9,070,867 km (0.031 R)
• M47: 9,194,136 km (0.072 R)
• M48: 9,585,484 km (0.037 R)
• M49: 9,711,146 km (0.103 R)
• M50: 9,964,116 km (0.082 R)
• M51: 10,036,820 km (0.085 R)
• M52: 10,495,039 km (0.095 R)
• M53: 11,091,635 km (0.108 R)
• M54: 11,375,123 km (0.064 R)
• M55: 11,508,265 km (0.079 R)
• M56: 11,949,130 km (0.114 R)
• M57: 12,220,351 km (0.114 R)
• M58: 12,356,635 km (0.067 R)
• M59: 12,611,250 km (0.111 R)
• M60: 12,808,270 km (0.065 R)
• M61: 12,946,798 km (0.098 R)
• M62: 13,105,671 km (0.087 R)
• M63: 13,465,604 km (0.104 R)
• M64: 13,545,938 km (0.043 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 12,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit