🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.6

Radius: 9.9

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.6 AU - 0.6 AU

Year: 310 Days

Day: 5.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 127.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,666,331 km

• M1: 124,465 km (0.117 R)
• M2: 213,327 km (0.115 R)
• M3: 324,478 km (0.07 R)
• M4: 396,734 km (0.118 R)
• M5: 465,100 km (0.088 R)
• M6: 564,882 km (0.113 R)
• M7: 630,106 km (0.099 R)
• M8: 712,983 km (0.063 R)
• M9: 778,807 km (0.08 R)
• M10: 845,078 km (0.072 R)
• M11: 956,379 km (0.112 R)
• M12: 1,019,360 km (0.041 R)
• M13: 1,099,096 km (0.082 R)
• M14: 1,237,623 km (0.099 R)
• M15: 1,374,954 km (0.044 R)
• M16: 1,437,187 km (0.085 R)
• M17: 1,502,860 km (0.099 R)
• M18: 1,716,486 km (0.095 R)
• M19: 1,794,277 km (0.11 R)
• M20: 1,884,036 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.6

Radius: 12.4

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.69 AU - 2.05 AU

Year: 1705 Days

Day: 9.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 30,666,331 km

• M1: 161,715 km (0.102 R)
• M2: 278,402 km (0.083 R)
• M3: 360,680 km (0.111 R)
• M4: 460,761 km (0.061 R)
• M5: 541,395 km (0.11 R)
• M6: 726,447 km (0.115 R)
• M7: 824,434 km (0.056 R)
• M8: 967,300 km (0.099 R)
• M9: 1,076,805 km (0.08 R)
• M10: 1,205,460 km (0.105 R)
• M11: 1,286,691 km (0.073 R)
• M12: 1,385,426 km (0.115 R)
• M13: 1,486,704 km (0.09 R)
• M14: 1,639,593 km (0.105 R)
• M15: 1,944,174 km (0.073 R)
• M16: 2,103,346 km (0.059 R)
• M17: 2,202,829 km (0.109 R)
• M18: 2,285,407 km (0.095 R)
• M19: 2,684,983 km (0.112 R)
• M20: 2,783,418 km (0.098 R)
• M21: 2,923,292 km (0.069 R)
• M22: 3,055,387 km (0.103 R)
• M23: 3,262,580 km (0.098 R)
• M24: 3,378,668 km (0.114 R)
• M25: 3,506,724 km (0.118 R)
• M26: 3,800,983 km (0.099 R)
• M27: 3,900,914 km (0.031 R)
• M28: 4,577,695 km (0.099 R)
• M29: 4,743,748 km (0.099 R)
• M30: 4,923,864 km (0.09 R)
• M31: 5,315,661 km (0.078 R)
• M32: 5,490,391 km (0.074 R)
• M33: 5,743,212 km (0.106 R)
• M34: 5,845,537 km (0.075 R)
• M35: 5,948,311 km (0.094 R)
• M36: 6,038,817 km (0.101 R)
• M37: 6,431,960 km (0.104 R)
• M38: 6,806,404 km (0.075 R)
• M39: 7,119,363 km (0.062 R)
• M40: 7,229,317 km (0.079 R)
• M41: 7,660,907 km (0.109 R)
• M42: 7,759,492 km (0.051 R)
• M43: 8,000,793 km (0.073 R)
• M44: 8,302,383 km (0.07 R)
• M45: 8,607,562 km (0.049 R)
• M46: 8,768,978 km (0.083 R)
• M47: 8,901,821 km (0.115 R)
• M48: 9,169,452 km (0.08 R)
• M49: 9,424,516 km (0.085 R)
• M50: 9,942,125 km (0.047 R)
• M51: 10,065,244 km (0.057 R)
• M52: 10,204,370 km (0.051 R)
• M53: 10,468,859 km (0.103 R)
• M54: 10,578,365 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.4

Radius: 8.5

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.18 AU - 2.22 AU

Year: 2176 Days

Day: 8.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 30,666,331 km

• M1: 116,387 km (0.1 R)
• M2: 200,461 km (0.064 R)
• M3: 353,799 km (0.116 R)
• M4: 407,804 km (0.099 R)
• M5: 472,580 km (0.037 R)
• M6: 631,004 km (0.115 R)
• M7: 1,164,619 km (0.117 R)
• M8: 1,497,624 km (0.096 R)
• M9: 1,615,208 km (0.12 R)
• M10: 1,723,816 km (0.098 R)
• M11: 1,884,933 km (0.075 R)
• M12: 1,986,510 km (0.074 R)
• M13: 2,116,211 km (0.069 R)
• M14: 2,343,301 km (0.11 R)
• M15: 2,411,518 km (0.088 R)
• M16: 2,494,395 km (0.103 R)
• M17: 2,606,294 km (0.078 R)
• M18: 2,820,817 km (0.109 R)
• M19: 2,879,011 km (0.083 R)
• M20: 2,966,975 km (0.107 R)
• M21: 3,100,715 km (0.117 R)
• M22: 3,312,845 km (0.064 R)
• M23: 3,451,672 km (0.095 R)
• M24: 3,514,054 km (0.028 R)
• M25: 3,977,359 km (0.069 R)
• M26: 4,125,161 km (0.039 R)
• M27: 4,191,433 km (0.08 R)
• M28: 4,493,920 km (0.041 R)
• M29: 4,838,444 km (0.084 R)
• M30: 5,013,922 km (0.057 R)
• M31: 5,067,029 km (0.027 R)
• M32: 5,138,088 km (0.108 R)
• M33: 5,461,818 km (0.093 R)
• M34: 5,534,822 km (0.111 R)
• M35: 6,072,776 km (0.116 R)
• M36: 6,205,170 km (0.098 R)
• M37: 6,472,801 km (0.108 R)
• M38: 6,530,695 km (0.111 R)
• M39: 6,588,739 km (0.088 R)
• M40: 6,802,963 km (0.098 R)
• M41: 7,238,443 km (0.102 R)
• M42: 7,520,135 km (0.045 R)
• M43: 7,970,275 km (0.075 R)
• M44: 8,053,153 km (0.105 R)
• M45: 8,136,179 km (0.044 R)
• M46: 9,525,644 km (0.115 R)
• M47: 9,613,608 km (0.083 R)
• M48: 10,057,166 km (0.058 R)
• M49: 10,757,882 km (0.081 R)
• M50: 11,427,632 km (0.091 R)
• M51: 11,732,213 km (0.064 R)
• M52: 11,826,460 km (0.038 R)
• M53: 11,992,065 km (0.09 R)
• M54: 12,063,273 km (0.102 R)
• M55: 12,397,325 km (0.086 R)
• M56: 12,493,367 km (0.066 R)
• M57: 12,758,754 km (0.045 R)
• M58: 13,221,460 km (0.099 R)
• M59: 14,013,281 km (0.114 R)
• M60: 14,113,362 km (0.119 R)
• M61: 14,263,858 km (0.095 R)
• M62: 14,440,234 km (0.101 R)
• M63: 14,515,930 km (0.035 R)
• M64: 14,820,362 km (0.096 R)
• M65: 15,024,563 km (0.102 R)
• M66: 15,746,373 km (0.032 R)
• M67: 16,085,212 km (0.118 R)
• M68: 16,532,210 km (0.113 R)
• M69: 16,611,497 km (0.113 R)
• M70: 16,690,934 km (0.08 R)
• M71: 17,036,505 km (0.069 R)
• M72: 17,357,691 km (0.084 R)
• M73: 17,411,397 km (0.097 R)
• M74: 17,653,746 km (0.076 R)
• M75: 17,978,672 km (0.049 R)
• M76: 18,033,126 km (0.097 R)
• M77: 18,223,713 km (0.115 R)
• M78: 18,305,693 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.8

Radius: 10.7

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.34 AU - 3.32 AU

Year: 3175 Days

Day: 13.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 30,666,331 km

• M1: 134,638 km (0.114 R)
• M2: 213,626 km (0.114 R)
• M3: 330,013 km (0.054 R)
• M4: 420,220 km (0.115 R)
• M5: 513,569 km (0.106 R)
• M6: 648,058 km (0.091 R)
• M7: 768,634 km (0.069 R)
• M8: 1,033,871 km (0.077 R)
• M9: 1,230,592 km (0.087 R)
• M10: 1,306,289 km (0.097 R)
• M11: 1,485,357 km (0.082 R)
• M12: 1,589,926 km (0.118 R)
• M13: 1,769,593 km (0.058 R)
• M14: 1,968,858 km (0.042 R)
• M15: 2,430,367 km (0.087 R)
• M16: 2,512,945 km (0.097 R)
• M17: 2,910,726 km (0.06 R)
• M18: 3,313,144 km (0.059 R)
• M19: 3,404,997 km (0.12 R)
• M20: 3,958,060 km (0.099 R)
• M21: 4,154,183 km (0.096 R)
• M22: 4,403,862 km (0.114 R)
• M23: 4,488,235 km (0.07 R)
• M24: 5,093,807 km (0.114 R)
• M25: 5,218,123 km (0.116 R)
• M26: 5,505,800 km (0.065 R)
• M27: 5,633,407 km (0.106 R)
• M28: 5,725,111 km (0.114 R)
• M29: 5,928,713 km (0.089 R)
• M30: 6,022,062 km (0.118 R)
• M31: 6,323,951 km (0.079 R)
• M32: 6,669,671 km (0.089 R)
• M33: 7,041,273 km (0.103 R)
• M34: 7,845,660 km (0.105 R)
• M35: 8,217,112 km (0.11 R)
• M36: 8,342,176 km (0.108 R)
• M37: 8,657,827 km (0.104 R)
• M38: 8,870,406 km (0.105 R)
• M39: 9,300,799 km (0.056 R)
• M40: 9,496,622 km (0.032 R)
• M41: 9,715,933 km (0.085 R)
• M42: 9,826,187 km (0.114 R)
• M43: 10,025,750 km (0.11 R)
• M44: 10,114,910 km (0.111 R)
• M45: 10,204,220 km (0.065 R)
• M46: 10,316,419 km (0.095 R)
• M47: 10,474,095 km (0.113 R)
• M48: 10,700,586 km (0.036 R)
• M49: 11,297,482 km (0.107 R)
• M50: 11,367,045 km (0.112 R)
• M51: 11,553,144 km (0.05 R)
• M52: 12,260,443 km (0.104 R)
• M53: 12,788,075 km (0.111 R)
• M54: 13,543,993 km (0.104 R)
• M55: 13,667,261 km (0.074 R)
• M56: 14,114,260 km (0.117 R)
• M57: 14,414,952 km (0.11 R)
• M58: 15,073,631 km (0.107 R)
• M59: 15,252,700 km (0.096 R)
• M60: 15,664,543 km (0.106 R)
• M61: 15,949,826 km (0.106 R)
• M62: 16,027,916 km (0.089 R)
• M63: 16,367,952 km (0.075 R)
• M64: 16,895,584 km (0.115 R)
• M65: 16,975,170 km (0.076 R)
• M66: 17,054,905 km (0.098 R)
• M67: 17,134,791 km (0.09 R)
• M68: 17,268,232 km (0.099 R)
• M69: 17,940,525 km (0.096 R)
• M70: 18,293,426 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28

Radius: 13

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.41 AU - 5.37 AU

Year: 7211 Days

Day: 13.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 30,666,331 km

• M1: 169,345 km (0.113 R)
• M2: 262,694 km (0.096 R)
• M3: 570,267 km (0.092 R)
• M4: 686,505 km (0.093 R)
• M5: 1,154,896 km (0.034 R)
• M6: 2,073,726 km (0.083 R)
• M7: 2,349,285 km (0.119 R)
• M8: 2,547,053 km (0.106 R)
• M9: 2,648,032 km (0.112 R)
• M10: 3,137,516 km (0.112 R)
• M11: 3,847,059 km (0.115 R)
• M12: 4,134,137 km (0.109 R)
• M13: 5,222,312 km (0.101 R)
• M14: 5,613,959 km (0.107 R)
• M15: 5,805,893 km (0.113 R)
• M16: 6,015,181 km (0.119 R)
• M17: 6,181,384 km (0.102 R)
• M18: 6,673,411 km (0.094 R)
• M19: 6,782,767 km (0.065 R)
• M20: 6,892,722 km (0.072 R)
• M21: 7,082,711 km (0.115 R)
• M22: 7,226,176 km (0.084 R)
• M23: 7,516,246 km (0.066 R)
• M24: 7,728,226 km (0.111 R)
• M25: 7,892,634 km (0.094 R)
• M26: 8,426,399 km (0.09 R)
• M27: 9,318,751 km (0.032 R)
• M28: 9,423,768 km (0.116 R)
• M29: 9,634,701 km (0.102 R)
• M30: 10,043,552 km (0.091 R)
• M31: 10,277,224 km (0.054 R)
• M32: 11,641,258 km (0.116 R)
• M33: 11,886,897 km (0.119 R)
• M34: 13,022,644 km (0.095 R)
• M35: 13,238,215 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.4

Radius: 5.7

Gravity: 24.05 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.97 AU - 8.79 AU

Year: 13369 Days

Day: 21.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 30,666,331 km

• M1: 72,854 km (0.106 R)
• M2: 182,360 km (0.059 R)
• M3: 282,590 km (0.08 R)
• M4: 386,411 km (0.095 R)
• M5: 502,948 km (0.034 R)
• M6: 1,470,397 km (0.117 R)
• M7: 1,682,826 km (0.108 R)
• M8: 1,933,403 km (0.115 R)
• M9: 2,166,028 km (0.112 R)
• M10: 2,594,625 km (0.093 R)
• M11: 3,251,061 km (0.067 R)
• M12: 3,562,673 km (0.119 R)
• M13: 3,956,415 km (0.098 R)
• M14: 4,103,021 km (0.084 R)
• M15: 4,477,315 km (0.084 R)
• M16: 4,591,757 km (0.029 R)
• M17: 4,707,247 km (0.116 R)
• M18: 5,059,250 km (0.092 R)
• M19: 5,338,849 km (0.067 R)
• M20: 5,501,013 km (0.099 R)
• M21: 5,788,540 km (0.029 R)
• M22: 7,433,219 km (0.067 R)
• M23: 7,568,755 km (0.111 R)
• M24: 7,842,519 km (0.055 R)
• M25: 8,446,745 km (0.118 R)
• M26: 9,748,844 km (0.087 R)
• M27: 10,498,928 km (0.076 R)
• M28: 11,267,412 km (0.051 R)
• M29: 11,579,773 km (0.068 R)
• M30: 12,695,623 km (0.093 R)
• M31: 12,912,091 km (0.045 R)
• M32: 13,129,756 km (0.106 R)
• M33: 13,293,716 km (0.102 R)
• M34: 13,403,520 km (0.057 R)
• M35: 13,513,624 km (0.095 R)
• M36: 13,568,676 km (0.089 R)
• M37: 14,630,373 km (0.068 R)
• M38: 15,718,398 km (0.081 R)
• M39: 16,067,410 km (0.087 R)
• M40: 16,242,888 km (0.112 R)
• M41: 16,891,694 km (0.104 R)
• M42: 17,249,233 km (0.065 R)
• M43: 17,729,592 km (0.116 R)
• M44: 18,153,702 km (0.12 R)
• M45: 18,275,474 km (0.093 R)
• M46: 18,458,582 km (0.032 R)
• M47: 19,197,446 km (0.06 R)
• M48: 19,820,371 km (0.078 R)
• M49: 21,022,241 km (0.074 R)
• M50: 21,793,418 km (0.07 R)
• M51: 23,429,570 km (0.084 R)
• M52: 23,828,098 km (0.088 R)
• M53: 25,580,787 km (0.115 R)
• M54: 26,541,654 km (0.085 R)
• M55: 26,679,883 km (0.07 R)
• M56: 27,514,190 km (0.086 R)
• M57: 28,852,792 km (0.081 R)
• M58: 29,494,118 km (0.082 R)
• M59: 29,565,775 km (0.11 R)
• M60: 29,780,747 km (0.087 R)
• M61: 30,936,391 km (0.105 R)
• M62: 32,549,056 km (0.092 R)
• M63: 33,739,107 km (0.12 R)
• M64: 34,414,691 km (0.072 R)
• M65: 37,315,992 km (0.1 R)
• M66: 37,781,241 km (0.053 R)
• M67: 38,404,616 km (0.073 R)
• M68: 39,977,637 km (0.08 R)
• M69: 41,011,359 km (0.042 R)
• M70: 41,171,279 km (0.048 R)
• M71: 42,457,222 km (0.116 R)
• M72: 43,024,048 km (0.099 R)
• M73: 44,410,821 km (0.083 R)
• M74: 45,316,037 km (0.11 R)
• M75: 45,398,615 km (0.093 R)
• M76: 47,060,797 km (0.12 R)
• M77: 47,311,972 km (0.066 R)
• M78: 47,731,295 km (0.106 R)
• M79: 48,404,934 km (0.108 R)
• M80: 49,591,395 km (0.049 R)
• M81: 49,676,516 km (0.116 R)
• M82: 50,188,141 km (0.101 R)
• M83: 50,959,019 km (0.096 R)
• M84: 52,599,060 km (0.113 R)
• M85: 53,469,271 km (0.098 R)
• M86: 54,959,415 km (0.061 R)
• M87: 55,488,543 km (0.057 R)
• M88: 55,753,780 km (0.105 R)
• M89: 56,196,739 km (0.097 R)
• M90: 56,552,034 km (0.068 R)
• M91: 56,997,088 km (0.096 R)
• M92: 57,711,567 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.9

Radius: 6

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 10.12 AU - 10.3 AU

Year: 21755 Days

Day: 21.8 Hours

Environment

Temp: -246 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 30,666,331 km

• M1: 85,420 km (0.059 R)
• M2: 142,417 km (0.029 R)
• M3: 984,504 km (0.11 R)
• M4: 1,071,121 km (0.082 R)
• M5: 1,378,245 km (0.113 R)
• M6: 1,491,940 km (0.11 R)
• M7: 1,625,830 km (0.093 R)
• M8: 1,694,345 km (0.115 R)
• M9: 1,746,256 km (0.114 R)
• M10: 1,834,070 km (0.094 R)
• M11: 2,410,770 km (0.064 R)
• M12: 2,608,239 km (0.067 R)
• M13: 2,668,377 km (0.091 R)
• M14: 3,626,552 km (0.065 R)
• M15: 3,875,632 km (0.041 R)
• M16: 4,083,573 km (0.12 R)
• M17: 4,827,374 km (0.118 R)
• M18: 5,278,262 km (0.091 R)
• M19: 5,406,018 km (0.1 R)
• M20: 5,534,672 km (0.109 R)
• M21: 6,246,908 km (0.061 R)
• M22: 6,654,861 km (0.1 R)
• M23: 6,820,616 km (0.114 R)
• M24: 7,240,687 km (0.06 R)
• M25: 7,354,082 km (0.069 R)
• M26: 8,194,074 km (0.036 R)
• M27: 8,610,405 km (0.059 R)
• M28: 8,942,362 km (0.039 R)
• M29: 9,003,249 km (0.105 R)
• M30: 9,712,343 km (0.118 R)
• M31: 9,931,803 km (0.104 R)
• M32: 10,089,479 km (0.082 R)
• M33: 11,347,896 km (0.059 R)
• M34: 11,844,860 km (0.113 R)
• M35: 12,146,599 km (0.106 R)
• M36: 12,791,665 km (0.035 R)
• M37: 12,860,181 km (0.052 R)
• M38: 13,517,664 km (0.061 R)
• M39: 13,587,376 km (0.075 R)
• M40: 14,079,703 km (0.114 R)
• M41: 15,884,601 km (0.098 R)
• M42: 16,032,105 km (0.112 R)
• M43: 16,964,548 km (0.108 R)
• M44: 17,002,097 km (0.069 R)
• M45: 17,266,586 km (0.082 R)
• M46: 19,509,058 km (0.113 R)
• M47: 19,706,528 km (0.064 R)
• M48: 20,024,124 km (0.072 R)
• M49: 20,463,343 km (0.077 R)
• M50: 20,986,636 km (0.091 R)
• M51: 21,229,733 km (0.093 R)
• M52: 21,270,274 km (0.091 R)
• M53: 21,432,887 km (0.103 R)
• M54: 22,417,241 km (0.115 R)
• M55: 22,499,969 km (0.08 R)
• M56: 24,984,939 km (0.062 R)
• M57: 27,910,325 km (0.114 R)
• M58: 27,954,756 km (0.047 R)
• M59: 28,266,817 km (0.085 R)
• M60: 29,798,549 km (0.09 R)
• M61: 29,889,505 km (0.098 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 17,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit