🌌 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 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.57 AU - 0.57 AU

Year: 278 Days

Day: 23.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.6 AU - 0.74 AU

Year: 354 Days

Day: 29.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,752,217 km

• M1: 45,179 km (0.082 R)
• M2: 518,357 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.5

Radius: 10.8

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.84 AU - 1.2 AU

Year: 665 Days

Day: 14.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 27,752,217 km

• M1: 149,448 km (0.108 R)
• M2: 222,751 km (0.097 R)
• M3: 309,368 km (0.106 R)
• M4: 380,727 km (0.11 R)
• M5: 451,935 km (0.09 R)
• M6: 520,601 km (0.117 R)
• M7: 611,406 km (0.089 R)
• M8: 742,005 km (0.082 R)
• M9: 816,206 km (0.085 R)
• M10: 999,912 km (0.1 R)
• M11: 1,099,844 km (0.108 R)
• M12: 1,186,012 km (0.119 R)
• M13: 1,274,574 km (0.054 R)
• M14: 1,359,246 km (0.078 R)
• M15: 1,515,576 km (0.091 R)
• M16: 1,586,186 km (0.067 R)
• M17: 1,764,656 km (0.104 R)
• M18: 1,846,187 km (0.086 R)
• M19: 1,950,008 km (0.078 R)
• M20: 2,048,593 km (0.112 R)
• M21: 2,265,660 km (0.097 R)
• M22: 2,392,220 km (0.094 R)
• M23: 2,628,883 km (0.114 R)
• M24: 2,714,753 km (0.063 R)
• M25: 2,817,526 km (0.099 R)
• M26: 3,067,804 km (0.112 R)
• M27: 3,266,769 km (0.064 R)
• M28: 3,333,938 km (0.034 R)
• M29: 3,410,233 km (0.095 R)
• M30: 3,529,911 km (0.034 R)
• M31: 3,685,942 km (0.104 R)
• M32: 3,756,103 km (0.063 R)
• M33: 4,049,914 km (0.106 R)
• M34: 4,425,703 km (0.08 R)
• M35: 4,528,328 km (0.105 R)
• M36: 4,851,010 km (0.1 R)
• M37: 5,132,105 km (0.103 R)
• M38: 5,259,861 km (0.067 R)
• M39: 5,408,561 km (0.082 R)
• M40: 5,488,447 km (0.094 R)
• M41: 5,771,336 km (0.102 R)
• M42: 5,883,834 km (0.034 R)
• M43: 5,996,930 km (0.107 R)
• M44: 6,131,568 km (0.118 R)
• M45: 6,478,037 km (0.085 R)
• M46: 6,691,214 km (0.075 R)
• M47: 6,830,938 km (0.095 R)
• M48: 7,102,458 km (0.06 R)
• M49: 7,388,639 km (0.033 R)
• M50: 7,488,570 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.3

Radius: 10

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.83 AU - 2.87 AU

Year: 2326 Days

Day: 7.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 27,752,217 km

• M1: 133,292 km (0.114 R)
• M2: 213,775 km (0.056 R)
• M3: 288,574 km (0.081 R)
• M4: 404,812 km (0.111 R)
• M5: 540,048 km (0.101 R)
• M6: 622,477 km (0.118 R)
• M7: 773,571 km (0.077 R)
• M8: 897,737 km (0.062 R)
• M9: 1,029,084 km (0.08 R)
• M10: 1,461,721 km (0.074 R)
• M11: 1,545,196 km (0.093 R)
• M12: 1,642,585 km (0.111 R)
• M13: 1,717,084 km (0.06 R)
• M14: 1,869,525 km (0.079 R)
• M15: 2,093,323 km (0.08 R)
• M16: 2,256,534 km (0.095 R)
• M17: 2,624,844 km (0.066 R)
• M18: 2,771,600 km (0.112 R)
• M19: 3,088,747 km (0.079 R)
• M20: 3,212,614 km (0.105 R)
• M21: 3,757,899 km (0.103 R)
• M22: 3,974,067 km (0.066 R)
• M23: 4,058,291 km (0.116 R)
• M24: 4,143,113 km (0.101 R)
• M25: 4,228,533 km (0.062 R)
• M26: 4,366,463 km (0.111 R)
• M27: 4,453,529 km (0.1 R)
• M28: 4,523,540 km (0.086 R)
• M29: 4,593,851 km (0.099 R)
• M30: 5,005,844 km (0.028 R)
• M31: 5,133,451 km (0.089 R)
• M32: 5,207,053 km (0.111 R)
• M33: 5,636,399 km (0.087 R)
• M34: 6,077,264 km (0.086 R)
• M35: 6,233,145 km (0.051 R)
• M36: 6,390,522 km (0.072 R)
• M37: 6,789,499 km (0.088 R)
• M38: 6,890,628 km (0.062 R)
• M39: 7,320,422 km (0.088 R)
• M40: 7,444,888 km (0.111 R)
• M41: 7,653,726 km (0.116 R)
• M42: 7,907,145 km (0.057 R)
• M43: 7,970,874 km (0.119 R)
• M44: 8,727,390 km (0.1 R)
• M45: 9,170,050 km (0.119 R)
• M46: 9,642,780 km (0.094 R)
• M47: 10,008,247 km (0.057 R)
• M48: 11,108,091 km (0.108 R)
• M49: 11,346,998 km (0.091 R)
• M50: 11,515,296 km (0.107 R)
• M51: 11,684,342 km (0.098 R)
• M52: 11,781,431 km (0.072 R)
• M53: 11,976,207 km (0.116 R)
• M54: 12,172,031 km (0.099 R)
• M55: 12,344,367 km (0.117 R)
• M56: 13,445,707 km (0.09 R)
• M57: 13,726,053 km (0.098 R)
• M58: 13,828,378 km (0.045 R)
• M59: 13,956,733 km (0.111 R)
• M60: 14,526,252 km (0.079 R)
• M61: 14,709,061 km (0.101 R)
• M62: 15,050,593 km (0.095 R)
• M63: 15,288,603 km (0.063 R)
• M64: 15,768,214 km (0.037 R)
• M65: 15,902,403 km (0.065 R)
• M66: 16,252,911 km (0.078 R)
• M67: 16,879,277 km (0.083 R)
• M68: 16,961,556 km (0.119 R)
• M69: 17,402,720 km (0.088 R)
• M70: 17,736,024 km (0.111 R)
• M71: 18,043,448 km (0.103 R)
• M72: 18,409,065 km (0.082 R)
• M73: 18,635,257 km (0.067 R)
• M74: 18,720,378 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.2

Radius: 8

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.65 AU - 2.71 AU

Year: 2833 Days

Day: 9.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 27,752,217 km

• M1: 150,196 km (0.117 R)
• M2: 252,222 km (0.103 R)
• M3: 345,721 km (0.056 R)
• M4: 434,283 km (0.091 R)
• M5: 517,908 km (0.085 R)
• M6: 614,847 km (0.061 R)
• M7: 741,257 km (0.077 R)
• M8: 811,718 km (0.078 R)
• M9: 884,722 km (0.054 R)
• M10: 1,099,395 km (0.055 R)
• M11: 1,153,400 km (0.063 R)
• M12: 1,378,844 km (0.101 R)
• M13: 1,457,083 km (0.108 R)
• M14: 1,506,899 km (0.102 R)
• M15: 1,567,337 km (0.092 R)
• M16: 1,659,489 km (0.12 R)
• M17: 1,753,586 km (0.058 R)
• M18: 1,806,693 km (0.096 R)
• M19: 2,113,968 km (0.12 R)
• M20: 2,414,210 km (0.095 R)
• M21: 2,497,387 km (0.095 R)
• M22: 2,617,813 km (0.113 R)
• M23: 2,889,782 km (0.099 R)
• M24: 2,965,479 km (0.12 R)
• M25: 3,054,639 km (0.041 R)
• M26: 3,275,146 km (0.077 R)
• M27: 3,581,672 km (0.102 R)
• M28: 3,745,332 km (0.116 R)
• M29: 3,814,297 km (0.118 R)
• M30: 3,869,648 km (0.115 R)
• M31: 3,953,423 km (0.1 R)
• M32: 4,108,406 km (0.081 R)
• M33: 4,165,254 km (0.115 R)
• M34: 4,351,802 km (0.115 R)
• M35: 4,883,024 km (0.041 R)
• M36: 4,973,531 km (0.077 R)
• M37: 5,187,007 km (0.091 R)
• M38: 6,038,368 km (0.087 R)
• M39: 6,414,009 km (0.078 R)
• M40: 6,646,484 km (0.113 R)
• M41: 6,983,378 km (0.112 R)
• M42: 7,068,350 km (0.048 R)
• M43: 7,308,454 km (0.111 R)
• M44: 7,412,275 km (0.081 R)
• M45: 7,551,252 km (0.089 R)
• M46: 7,938,261 km (0.064 R)
• M47: 8,026,973 km (0.062 R)
• M48: 9,587,279 km (0.032 R)
• M49: 9,834,115 km (0.117 R)
• M50: 10,198,536 km (0.111 R)
• M51: 10,508,802 km (0.074 R)
• M52: 10,567,294 km (0.105 R)
• M53: 10,704,326 km (0.083 R)
• M54: 10,822,209 km (0.09 R)
• M55: 11,039,575 km (0.109 R)
• M56: 11,178,551 km (0.032 R)
• M57: 11,378,264 km (0.045 R)
• M58: 11,821,523 km (0.118 R)
• M59: 12,167,992 km (0.109 R)
• M60: 12,393,884 km (0.1 R)
• M61: 12,683,506 km (0.048 R)
• M62: 12,745,888 km (0.1 R)
• M63: 12,850,008 km (0.105 R)
• M64: 13,017,259 km (0.106 R)
• M65: 13,122,127 km (0.103 R)
• M66: 13,353,854 km (0.104 R)
• M67: 13,608,170 km (0.105 R)
• M68: 13,672,049 km (0.047 R)
• M69: 13,778,712 km (0.12 R)
• M70: 14,121,740 km (0.103 R)
• M71: 14,250,992 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.7

Radius: 14.8

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.27 AU - 3.61 AU

Year: 4120 Days

Day: 10.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 27,752,217 km

• M1: 188,493 km (0.1 R)
• M2: 297,251 km (0.096 R)
• M3: 424,858 km (0.085 R)
• M4: 522,994 km (0.116 R)
• M5: 684,261 km (0.059 R)
• M6: 1,012,628 km (0.089 R)
• M7: 1,142,479 km (0.064 R)
• M8: 1,737,280 km (0.084 R)
• M9: 1,928,616 km (0.076 R)
• M10: 2,332,979 km (0.078 R)
• M11: 2,509,504 km (0.118 R)
• M12: 2,690,667 km (0.076 R)
• M13: 3,221,291 km (0.116 R)
• M14: 3,661,557 km (0.078 R)
• M15: 4,206,692 km (0.072 R)
• M16: 4,890,354 km (0.112 R)
• M17: 5,944,421 km (0.105 R)
• M18: 6,114,663 km (0.112 R)
• M19: 6,385,585 km (0.115 R)
• M20: 6,837,371 km (0.087 R)
• M21: 7,067,303 km (0.08 R)
• M22: 7,170,226 km (0.097 R)
• M23: 7,456,107 km (0.106 R)
• M24: 7,745,729 km (0.091 R)
• M25: 8,913,490 km (0.115 R)
• M26: 9,277,312 km (0.08 R)
• M27: 9,875,554 km (0.035 R)
• M28: 10,019,766 km (0.101 R)
• M29: 10,193,898 km (0.049 R)
• M30: 10,310,435 km (0.113 R)
• M31: 10,781,519 km (0.092 R)
• M32: 10,959,839 km (0.083 R)
• M33: 11,139,357 km (0.052 R)
• M34: 11,259,484 km (0.106 R)
• M35: 11,561,821 km (0.119 R)
• M36: 12,143,607 km (0.074 R)
• M37: 12,453,724 km (0.119 R)
• M38: 13,463,659 km (0.035 R)
• M39: 14,631,121 km (0.077 R)
• M40: 14,795,828 km (0.103 R)
• M41: 15,127,187 km (0.067 R)
• M42: 15,360,560 km (0.049 R)
• M43: 15,494,450 km (0.109 R)
• M44: 15,729,767 km (0.062 R)
• M45: 16,135,926 km (0.076 R)
• M46: 16,306,168 km (0.117 R)
• M47: 16,820,485 km (0.108 R)
• M48: 16,924,007 km (0.059 R)
• M49: 17,096,942 km (0.091 R)
• M50: 17,829,972 km (0.114 R)
• M51: 17,970,743 km (0.118 R)
• M52: 19,002,670 km (0.109 R)
• M53: 19,362,901 km (0.033 R)
• M54: 19,543,915 km (0.114 R)
• M55: 19,944,089 km (0.117 R)
• M56: 20,163,399 km (0.118 R)
• M57: 20,604,713 km (0.092 R)
• M58: 21,459,366 km (0.077 R)
• M59: 22,060,749 km (0.05 R)
• M60: 22,896,702 km (0.088 R)
• M61: 23,049,890 km (0.114 R)
• M62: 23,357,164 km (0.069 R)
• M63: 23,549,846 km (0.106 R)
• M64: 24,482,440 km (0.099 R)
• M65: 25,071,257 km (0.118 R)
• M66: 25,229,232 km (0.113 R)
• M67: 25,545,931 km (0.079 R)
• M68: 26,143,275 km (0.106 R)
• M69: 26,825,741 km (0.063 R)
• M70: 27,027,698 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.6

Radius: 3.9

Gravity: 11.35 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.35 AU - 7.99 AU

Year: 11123 Days

Day: 15.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 27,752,217 km

• M1: 433,235 km (0.1 R)
• M2: 537,356 km (0.102 R)
• M3: 769,083 km (0.101 R)
• M4: 939,325 km (0.049 R)
• M5: 983,756 km (0.061 R)
• M6: 1,248,544 km (0.119 R)
• M7: 1,363,884 km (0.065 R)
• M8: 1,414,448 km (0.06 R)
• M9: 1,552,078 km (0.113 R)
• M10: 1,640,341 km (0.091 R)
• M11: 1,712,148 km (0.111 R)
• M12: 1,803,402 km (0.1 R)
• M13: 2,203,726 km (0.066 R)
• M14: 2,243,370 km (0.103 R)
• M15: 2,323,105 km (0.106 R)
• M16: 2,588,941 km (0.044 R)
• M17: 3,674,872 km (0.086 R)
• M18: 3,721,845 km (0.098 R)
• M19: 3,840,177 km (0.091 R)
• M20: 3,959,856 km (0.113 R)
• M21: 4,500,502 km (0.118 R)
• M22: 4,652,045 km (0.044 R)
• M23: 4,805,233 km (0.097 R)
• M24: 5,011,977 km (0.119 R)
• M25: 5,064,187 km (0.094 R)
• M26: 5,090,217 km (0.059 R)
• M27: 5,142,726 km (0.052 R)
• M28: 5,840,450 km (0.109 R)
• M29: 6,172,408 km (0.113 R)
• M30: 6,200,383 km (0.106 R)
• M31: 6,368,980 km (0.056 R)
• M32: 6,425,378 km (0.086 R)
• M33: 6,453,802 km (0.077 R)
• M34: 6,710,512 km (0.12 R)
• M35: 6,825,702 km (0.027 R)
• M36: 7,293,046 km (0.078 R)
• M37: 7,441,148 km (0.12 R)
• M38: 7,500,688 km (0.036 R)
• M39: 7,560,377 km (0.117 R)
• M40: 7,620,216 km (0.038 R)
• M41: 7,740,493 km (0.039 R)
• M42: 7,952,324 km (0.085 R)
• M43: 7,982,692 km (0.066 R)
• M44: 8,661,717 km (0.104 R)
• M45: 9,135,194 km (0.059 R)
• M46: 10,404,981 km (0.119 R)
• M47: 10,705,822 km (0.093 R)
• M48: 10,874,120 km (0.07 R)
• M49: 10,975,547 km (0.117 R)
• M50: 11,798,335 km (0.118 R)
• M51: 12,463,747 km (0.109 R)
• M52: 12,925,854 km (0.034 R)
• M53: 13,177,179 km (0.087 R)
• M54: 14,050,531 km (0.08 R)
• M55: 14,457,138 km (0.081 R)
• M56: 15,357,418 km (0.086 R)
• M57: 16,044,671 km (0.101 R)
• M58: 16,160,160 km (0.101 R)
• M59: 16,547,020 km (0.114 R)
• M60: 16,624,811 km (0.044 R)
• M61: 16,663,707 km (0.059 R)
• M62: 16,819,737 km (0.074 R)
• M63: 17,567,428 km (0.052 R)
• M64: 17,726,151 km (0.115 R)
• M65: 17,805,737 km (0.103 R)
• M66: 17,925,415 km (0.041 R)
• M67: 18,205,462 km (0.119 R)
• M68: 18,325,889 km (0.073 R)
• M69: 18,810,436 km (0.114 R)
• M70: 19,094,971 km (0.105 R)
• M71: 19,586,101 km (0.087 R)
• M72: 20,122,858 km (0.105 R)
• M73: 21,126,510 km (0.093 R)
• M74: 21,762,002 km (0.057 R)
• M75: 22,835,068 km (0.11 R)
• M76: 23,225,518 km (0.09 R)
• M77: 24,057,133 km (0.119 R)
• M78: 24,101,115 km (0.07 R)
• M79: 24,898,471 km (0.119 R)
• M80: 25,479,659 km (0.104 R)
• M81: 25,569,418 km (0.053 R)
• M82: 25,839,591 km (0.066 R)
• M83: 26,065,335 km (0.08 R)
• M84: 26,337,154 km (0.108 R)
• M85: 26,974,890 km (0.111 R)
• M86: 27,158,147 km (0.12 R)
• M87: 27,341,704 km (0.083 R)
• M88: 28,405,344 km (0.113 R)
• M89: 29,341,079 km (0.119 R)
• M90: 30,763,755 km (0.069 R)
• M91: 31,772,793 km (0.053 R)
• M92: 31,917,902 km (0.104 R)
• M93: 32,063,162 km (0.109 R)
• M94: 32,500,287 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.4

Radius: 3.8

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.61 AU - 12.69 AU

Year: 22441 Days

Day: 21.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 27,752,217 km

• M1: 260,599 km (0.062 R)
• M2: 338,540 km (0.093 R)
• M3: 506,389 km (0.087 R)
• M4: 1,170,304 km (0.082 R)
• M5: 1,242,410 km (0.111 R)
• M6: 1,301,202 km (0.088 R)
• M7: 1,421,479 km (0.105 R)
• M8: 1,514,080 km (0.071 R)
• M9: 2,127,880 km (0.114 R)
• M10: 2,378,008 km (0.111 R)
• M11: 2,867,193 km (0.108 R)
• M12: 2,925,686 km (0.076 R)
• M13: 3,345,457 km (0.119 R)
• M14: 3,999,050 km (0.086 R)
• M15: 4,174,080 km (0.116 R)
• M16: 5,347,077 km (0.107 R)
• M17: 6,081,453 km (0.09 R)
• M18: 7,373,829 km (0.11 R)
• M19: 7,941,104 km (0.098 R)
• M20: 8,832,109 km (0.074 R)
• M21: 9,203,111 km (0.057 R)
• M22: 9,754,380 km (0.073 R)
• M23: 10,406,028 km (0.075 R)
• M24: 10,797,675 km (0.078 R)
• M25: 11,041,071 km (0.044 R)
• M26: 12,666,751 km (0.045 R)
• M27: 13,279,055 km (0.119 R)
• M28: 16,030,160 km (0.062 R)
• M29: 16,238,250 km (0.086 R)
• M30: 17,220,809 km (0.108 R)
• M31: 18,367,028 km (0.09 R)
• M32: 18,839,757 km (0.044 R)
• M33: 19,426,929 km (0.108 R)
• M34: 19,945,735 km (0.12 R)
• M35: 20,732,320 km (0.068 R)
• M36: 21,414,636 km (0.101 R)
• M37: 22,801,259 km (0.117 R)
• M38: 22,879,050 km (0.05 R)
• M39: 25,175,826 km (0.073 R)
• M40: 25,741,006 km (0.025 R)
• M41: 25,822,088 km (0.091 R)
• M42: 26,106,624 km (0.087 R)
• M43: 26,514,876 km (0.06 R)
• M44: 26,760,815 km (0.054 R)
• M45: 27,296,375 km (0.101 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: 309 - 19,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit