🌌 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: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.48 AU - 0.56 AU

Year: 246 Days

Day: 35.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.9

Radius: 8.7

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.91 AU - 0.99 AU

Year: 607 Days

Day: 8.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 54,706,225 km

• M1: 126,859 km (0.108 R)
• M2: 208,091 km (0.092 R)
• M3: 263,891 km (0.108 R)
• M4: 324,179 km (0.066 R)
• M5: 379,679 km (0.12 R)
• M6: 435,479 km (0.11 R)
• M7: 552,764 km (0.105 R)
• M8: 649,554 km (0.117 R)
• M9: 718,967 km (0.042 R)
• M10: 796,010 km (0.093 R)
• M11: 891,454 km (0.09 R)
• M12: 953,836 km (0.118 R)
• M13: 1,034,020 km (0.112 R)
• M14: 1,150,258 km (0.106 R)
• M15: 1,224,459 km (0.106 R)
• M16: 1,377,796 km (0.103 R)
• M17: 1,556,566 km (0.086 R)
• M18: 1,645,577 km (0.079 R)
• M19: 1,736,382 km (0.086 R)
• M20: 1,950,307 km (0.098 R)
• M21: 2,151,666 km (0.086 R)
• M22: 2,215,694 km (0.111 R)
• M23: 2,272,990 km (0.088 R)
• M24: 2,330,884 km (0.105 R)
• M25: 2,433,209 km (0.053 R)
• M26: 2,749,758 km (0.11 R)
• M27: 2,819,321 km (0.083 R)
• M28: 2,983,879 km (0.078 R)
• M29: 3,119,415 km (0.055 R)
• M30: 3,232,660 km (0.106 R)
• M31: 3,396,769 km (0.08 R)
• M32: 3,538,588 km (0.074 R)
• M33: 3,784,826 km (0.07 R)
• M34: 3,879,671 km (0.049 R)
• M35: 3,949,234 km (0.062 R)
• M36: 4,204,747 km (0.111 R)
• M37: 4,694,980 km (0.113 R)
• M38: 4,787,730 km (0.039 R)
• M39: 4,984,601 km (0.1 R)
• M40: 5,088,721 km (0.057 R)
• M41: 5,155,442 km (0.059 R)
• M42: 5,251,184 km (0.061 R)
• M43: 5,308,929 km (0.104 R)
• M44: 5,425,167 km (0.088 R)
• M45: 5,512,831 km (0.09 R)
• M46: 5,571,473 km (0.093 R)
• M47: 5,808,437 km (0.12 R)
• M48: 5,878,149 km (0.113 R)
• M49: 6,282,063 km (0.101 R)
• M50: 6,353,721 km (0.071 R)
• M51: 6,435,850 km (0.07 R)
• M52: 6,497,784 km (0.111 R)
• M53: 6,622,099 km (0.111 R)
• M54: 6,757,635 km (0.118 R)
• M55: 7,148,684 km (0.054 R)
• M56: 7,244,875 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.4

Radius: 9

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.88 AU - 1.36 AU

Year: 778 Days

Day: 10.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 54,706,225 km

• M1: 114,293 km (0.067 R)
• M2: 172,187 km (0.086 R)
• M3: 250,576 km (0.039 R)
• M4: 356,342 km (0.101 R)
• M5: 438,621 km (0.105 R)
• M6: 523,593 km (0.089 R)
• M7: 599,139 km (0.068 R)
• M8: 723,156 km (0.079 R)
• M9: 959,820 km (0.035 R)
• M10: 1,042,248 km (0.104 R)
• M11: 1,146,967 km (0.078 R)
• M12: 1,332,019 km (0.102 R)
• M13: 1,395,898 km (0.031 R)
• M14: 1,489,995 km (0.113 R)
• M15: 1,707,959 km (0.037 R)
• M16: 1,864,438 km (0.119 R)
• M17: 1,944,473 km (0.103 R)
• M18: 2,058,467 km (0.118 R)
• M19: 2,191,459 km (0.103 R)
• M20: 2,431,265 km (0.083 R)
• M21: 2,510,252 km (0.034 R)
• M22: 2,688,723 km (0.067 R)
• M23: 2,936,307 km (0.071 R)
• M24: 3,058,229 km (0.111 R)
• M25: 3,229,818 km (0.09 R)
• M26: 3,287,862 km (0.106 R)
• M27: 3,346,056 km (0.078 R)
• M28: 3,562,673 km (0.062 R)
• M29: 3,682,800 km (0.103 R)
• M30: 3,743,388 km (0.072 R)
• M31: 3,875,782 km (0.086 R)
• M32: 4,061,732 km (0.099 R)
• M33: 4,240,052 km (0.101 R)
• M34: 4,421,066 km (0.076 R)
• M35: 4,680,917 km (0.068 R)
• M36: 4,834,704 km (0.057 R)
• M37: 4,912,345 km (0.06 R)
• M38: 5,023,796 km (0.101 R)
• M39: 5,147,513 km (0.045 R)
• M40: 5,375,051 km (0.118 R)
• M41: 5,687,412 km (0.117 R)
• M42: 6,209,209 km (0.082 R)
• M43: 6,427,024 km (0.045 R)
• M44: 6,845,599 km (0.073 R)
• M45: 6,957,797 km (0.097 R)
• M46: 7,234,852 km (0.087 R)
• M47: 7,361,861 km (0.105 R)
• M48: 7,541,079 km (0.112 R)
• M49: 7,618,421 km (0.11 R)
• M50: 7,943,198 km (0.084 R)
• M51: 8,100,575 km (0.112 R)
• M52: 8,646,607 km (0.063 R)
• M53: 8,741,004 km (0.109 R)
• M54: 8,822,086 km (0.08 R)
• M55: 8,890,003 km (0.109 R)
• M56: 8,958,070 km (0.036 R)
• M57: 9,190,695 km (0.117 R)
• M58: 9,259,510 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.7

Radius: 13.8

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.11 AU - 1.55 AU

Year: 1006 Days

Day: 9.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,706,225 km

• M1: 185,651 km (0.104 R)
• M2: 279,598 km (0.112 R)
• M3: 398,978 km (0.088 R)
• M4: 594,652 km (0.105 R)
• M5: 685,158 km (0.092 R)
• M6: 777,161 km (0.074 R)
• M7: 891,454 km (0.063 R)
• M8: 984,803 km (0.077 R)
• M9: 1,276,519 km (0.053 R)
• M10: 1,510,041 km (0.118 R)
• M11: 1,746,705 km (0.074 R)
• M12: 1,849,628 km (0.066 R)
• M13: 2,256,983 km (0.11 R)
• M14: 2,344,498 km (0.118 R)
• M15: 2,433,209 km (0.08 R)
• M16: 2,535,983 km (0.089 R)
• M17: 2,646,835 km (0.111 R)
• M18: 2,955,306 km (0.088 R)
• M19: 3,190,773 km (0.059 R)
• M20: 3,325,112 km (0.112 R)
• M21: 3,432,673 km (0.053 R)
• M22: 3,577,783 km (0.109 R)
• M23: 3,754,757 km (0.084 R)
• M24: 3,904,355 km (0.072 R)
• M25: 4,349,857 km (0.075 R)
• M26: 4,539,099 km (0.077 R)
• M27: 4,690,791 km (0.099 R)
• M28: 4,803,737 km (0.107 R)
• M29: 4,909,353 km (0.103 R)
• M30: 5,774,179 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.6

Radius: 9.2

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.45 AU - 1.95 AU

Year: 1454 Days

Day: 12.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 54,706,225 km

• M1: 117,883 km (0.1 R)
• M2: 182,659 km (0.106 R)
• M3: 307,274 km (0.099 R)
• M4: 409,449 km (0.094 R)
• M5: 631,901 km (0.103 R)
• M6: 908,508 km (0.105 R)
• M7: 1,159,982 km (0.071 R)
• M8: 1,230,891 km (0.101 R)
• M9: 1,294,171 km (0.119 R)
• M10: 1,471,594 km (0.088 R)
• M11: 1,529,339 km (0.029 R)
• M12: 1,647,222 km (0.057 R)
• M13: 1,860,998 km (0.05 R)
• M14: 2,204,025 km (0.069 R)
• M15: 2,281,667 km (0.105 R)
• M16: 2,349,135 km (0.071 R)
• M17: 2,417,053 km (0.028 R)
• M18: 2,474,349 km (0.086 R)
• M19: 2,566,950 km (0.118 R)
• M20: 2,707,871 km (0.117 R)
• M21: 2,875,720 km (0.117 R)
• M22: 3,059,426 km (0.098 R)
• M23: 3,183,891 km (0.092 R)
• M24: 3,297,586 km (0.037 R)
• M25: 3,554,894 km (0.119 R)
• M26: 3,738,900 km (0.115 R)
• M27: 4,577,246 km (0.054 R)
• M28: 4,864,474 km (0.115 R)
• M29: 5,381,335 km (0.117 R)
• M30: 5,501,910 km (0.074 R)
• M31: 5,730,496 km (0.077 R)
• M32: 5,807,389 km (0.101 R)
• M33: 6,244,365 km (0.068 R)
• M34: 6,403,088 km (0.106 R)
• M35: 6,482,973 km (0.118 R)
• M36: 6,643,641 km (0.065 R)
• M37: 6,903,493 km (0.108 R)
• M38: 7,018,235 km (0.08 R)
• M39: 7,084,058 km (0.07 R)
• M40: 7,249,513 km (0.096 R)
• M41: 7,316,084 km (0.091 R)
• M42: 7,382,954 km (0.12 R)
• M43: 7,466,729 km (0.112 R)
• M44: 7,787,916 km (0.076 R)
• M45: 8,234,914 km (0.108 R)
• M46: 8,356,687 km (0.093 R)
• M47: 8,531,567 km (0.103 R)
• M48: 8,619,530 km (0.064 R)
• M49: 8,992,328 km (0.085 R)
• M50: 9,153,595 km (0.082 R)
• M51: 9,352,111 km (0.045 R)
• M52: 9,424,666 km (0.092 R)
• M53: 9,552,123 km (0.088 R)
• M54: 9,993,287 km (0.112 R)
• M55: 10,895,662 km (0.108 R)
• M56: 11,144,443 km (0.067 R)
• M57: 11,240,784 km (0.039 R)
• M58: 11,472,810 km (0.103 R)
• M59: 11,550,452 km (0.07 R)
• M60: 11,784,722 km (0.087 R)
• M61: 11,863,111 km (0.074 R)
• M62: 12,238,003 km (0.09 R)
• M63: 12,357,083 km (0.098 R)
• M64: 12,797,499 km (0.053 R)
• M65: 12,958,766 km (0.094 R)
• M66: 13,202,162 km (0.112 R)
• M67: 13,385,718 km (0.112 R)
• M68: 13,817,159 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961

Radius: 9.4

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.21 AU - 2.35 AU

Year: 2258 Days

Day: 14.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 54,706,225 km

• M1: 142,866 km (0.083 R)
• M2: 263,442 km (0.076 R)
• M3: 475,422 km (0.087 R)
• M4: 572,960 km (0.063 R)
• M5: 642,224 km (0.062 R)
• M6: 751,879 km (0.109 R)
• M7: 939,325 km (0.113 R)
• M8: 1,243,308 km (0.037 R)
• M9: 1,418,786 km (0.088 R)
• M10: 1,678,339 km (0.08 R)
• M11: 1,768,247 km (0.116 R)
• M12: 1,886,280 km (0.118 R)
• M13: 1,966,614 km (0.101 R)
• M14: 2,144,336 km (0.085 R)
• M15: 2,242,322 km (0.086 R)
• M16: 2,515,937 km (0.118 R)
• M17: 2,969,817 km (0.109 R)
• M18: 3,032,349 km (0.092 R)
• M19: 3,206,481 km (0.096 R)
• M20: 3,335,135 km (0.056 R)
• M21: 3,647,794 km (0.068 R)
• M22: 3,714,814 km (0.119 R)
• M23: 3,816,092 km (0.056 R)
• M24: 4,319,040 km (0.07 R)
• M25: 4,551,216 km (0.105 R)
• M26: 5,121,633 km (0.1 R)
• M27: 5,196,880 km (0.085 R)
• M28: 5,444,016 km (0.105 R)
• M29: 5,559,506 km (0.1 R)
• M30: 5,930,209 km (0.064 R)
• M31: 6,009,346 km (0.103 R)
• M32: 6,168,668 km (0.101 R)
• M33: 6,228,657 km (0.064 R)
• M34: 6,634,217 km (0.042 R)
• M35: 6,736,991 km (0.032 R)
• M36: 6,923,240 km (0.04 R)
• M37: 7,195,358 km (0.077 R)
• M38: 7,343,311 km (0.12 R)
• M39: 7,407,039 km (0.118 R)
• M40: 7,513,703 km (0.05 R)
• M41: 7,642,357 km (0.102 R)
• M42: 8,032,658 km (0.076 R)
• M43: 8,098,331 km (0.103 R)
• M44: 8,230,276 km (0.039 R)
• M45: 8,496,261 km (0.119 R)
• M46: 8,563,281 km (0.106 R)
• M47: 9,150,752 km (0.058 R)
• M48: 9,449,499 km (0.116 R)
• M49: 9,588,476 km (0.074 R)
• M50: 10,103,691 km (0.065 R)
• M51: 10,174,750 km (0.1 R)
• M52: 10,412,461 km (0.114 R)
• M53: 10,893,567 km (0.094 R)
• M54: 10,966,272 km (0.105 R)
• M55: 11,185,582 km (0.098 R)
• M56: 11,259,035 km (0.115 R)
• M57: 11,455,756 km (0.117 R)
• M58: 11,628,691 km (0.094 R)
• M59: 11,727,875 km (0.08 R)
• M60: 11,927,289 km (0.109 R)
• M61: 12,379,822 km (0.108 R)
• M62: 12,506,532 km (0.115 R)
• M63: 12,684,703 km (0.12 R)
• M64: 12,940,665 km (0.108 R)
• M65: 13,457,675 km (0.032 R)
• M66: 13,535,915 km (0.094 R)
• M67: 13,666,513 km (0.102 R)
• M68: 14,192,948 km (0.096 R)
• M69: 14,485,412 km (0.11 R)
• M70: 15,674,865 km (0.084 R)
• M71: 15,757,144 km (0.08 R)
• M72: 15,866,949 km (0.083 R)
• M73: 16,531,612 km (0.119 R)
• M74: 17,092,454 km (0.119 R)
• M75: 17,233,675 km (0.102 R)
• M76: 17,916,739 km (0.097 R)
• M77: 18,290,434 km (0.068 R)
• M78: 18,579,756 km (0.111 R)
• M79: 19,250,703 km (0.037 R)
• M80: 19,397,608 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.2

Radius: 3.7

Gravity: 15.5 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.28 AU - 11.46 AU

Year: 21907 Days

Day: 21.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 54,706,225 km

• M1: 47,722 km (0.084 R)
• M2: 109,057 km (0.047 R)
• M3: 178,021 km (0.117 R)
• M4: 516,561 km (0.04 R)
• M5: 585,227 km (0.067 R)
• M6: 809,474 km (0.115 R)
• M7: 1,015,321 km (0.075 R)
• M8: 1,191,248 km (0.045 R)
• M9: 1,306,139 km (0.105 R)
• M10: 1,448,706 km (0.088 R)
• M11: 1,472,941 km (0.085 R)
• M12: 1,521,859 km (0.11 R)
• M13: 3,032,947 km (0.059 R)
• M14: 3,253,305 km (0.067 R)
• M15: 3,478,898 km (0.063 R)
• M16: 3,911,087 km (0.084 R)
• M17: 4,116,335 km (0.089 R)
• M18: 4,608,662 km (0.092 R)
• M19: 6,472,651 km (0.083 R)
• M20: 6,512,893 km (0.115 R)
• M21: 7,502,632 km (0.115 R)
• M22: 8,494,167 km (0.053 R)
• M23: 9,117,541 km (0.092 R)
• M24: 9,298,405 km (0.079 R)
• M25: 9,663,574 km (0.067 R)
• M26: 11,461,291 km (0.117 R)
• M27: 11,705,285 km (0.098 R)
• M28: 11,754,353 km (0.111 R)
• M29: 11,803,422 km (0.04 R)
• M30: 12,049,959 km (0.108 R)
• M31: 12,148,993 km (0.099 R)
• M32: 12,248,326 km (0.115 R)
• M33: 12,598,235 km (0.071 R)
• M34: 12,799,594 km (0.048 R)
• M35: 13,358,791 km (0.086 R)
• M36: 13,667,112 km (0.101 R)
• M37: 14,081,947 km (0.078 R)
• M38: 14,606,437 km (0.099 R)
• M39: 15,351,135 km (0.105 R)
• M40: 16,217,307 km (0.088 R)
• M41: 16,326,663 km (0.033 R)
• M42: 16,436,318 km (0.093 R)
• M43: 16,988,185 km (0.104 R)
• M44: 17,266,437 km (0.053 R)
• M45: 17,827,279 km (0.047 R)
• M46: 17,883,677 km (0.114 R)
• M47: 17,996,773 km (0.059 R)
• M48: 19,778,634 km (0.108 R)
• M49: 19,836,977 km (0.091 R)
• M50: 20,542,331 km (0.117 R)
• M51: 21,136,384 km (0.049 R)
• M52: 21,315,752 km (0.066 R)
• M53: 22,038,010 km (0.057 R)
• M54: 22,159,185 km (0.062 R)
• M55: 22,219,921 km (0.087 R)
• M56: 23,198,142 km (0.054 R)
• M57: 23,506,613 km (0.1 R)
• M58: 23,630,480 km (0.062 R)
• M59: 24,190,275 km (0.028 R)
• M60: 25,006,481 km (0.092 R)
• M61: 25,449,739 km (0.085 R)
• M62: 25,895,691 km (0.098 R)
• M63: 26,795,073 km (0.114 R)
• M64: 27,053,877 km (0.076 R)
• M65: 27,443,729 km (0.112 R)
• M66: 28,360,615 km (0.104 R)
• M67: 29,687,697 km (0.116 R)
• M68: 29,888,607 km (0.099 R)
• M69: 31,374,862 km (0.103 R)
• M70: 31,443,079 km (0.071 R)
• M71: 31,579,512 km (0.048 R)
• M72: 31,647,729 km (0.049 R)
• M73: 31,921,343 km (0.063 R)
• M74: 32,058,375 km (0.097 R)
• M75: 32,127,040 km (0.082 R)
• M76: 34,841,194 km (0.09 R)
• M77: 35,123,635 km (0.045 R)
• M78: 36,690,972 km (0.108 R)
• M79: 38,572,465 km (0.096 R)
• M80: 40,782,025 km (0.072 R)
• M81: 43,259,665 km (0.089 R)
• M82: 44,708,072 km (0.089 R)
• M83: 45,785,476 km (0.113 R)
• M84: 46,172,336 km (0.085 R)
• M85: 46,638,034 km (0.08 R)
• M86: 47,261,259 km (0.098 R)
• M87: 47,965,715 km (0.109 R)
• M88: 48,516,085 km (0.085 R)
• M89: 51,620,391 km (0.059 R)
• M90: 52,345,791 km (0.039 R)
• M91: 53,237,095 km (0.032 R)
• M92: 54,542,336 km (0.073 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 18,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit