🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.58 AU - 0.74 AU

Year: 204 Days

Day: 27.2 Hours

Environment

Temp: 134 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.08 AU - 1.14 AU

Year: 445 Days

Day: 42.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,411,603 km

• M1: 207,492 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.94 AU - 1.32 AU

Year: 457 Days

Day: 34.5 Hours

Environment

Temp: -12 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,411,603 km

• M1: 183,557 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.19 AU - 1.59 AU

Year: 624 Days

Day: 41.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,411,603 km

• M1: 38,297 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.35 AU - 2.15 AU

Year: 882 Days

Day: 26.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.5

Radius: 10.7

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.45 AU - 8.53 AU

Year: 7037 Days

Day: 12.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 69,411,603 km

• M1: 214,075 km (0.084 R)
• M2: 295,157 km (0.119 R)
• M3: 393,143 km (0.109 R)
• M4: 493,523 km (0.076 R)
• M5: 643,420 km (0.087 R)
• M6: 824,434 km (0.11 R)
• M7: 1,186,162 km (0.095 R)
• M8: 1,305,989 km (0.043 R)
• M9: 2,129,825 km (0.064 R)
• M10: 2,213,600 km (0.098 R)
• M11: 2,319,964 km (0.085 R)
• M12: 2,559,919 km (0.053 R)
• M13: 2,694,258 km (0.102 R)
• M14: 2,854,178 km (0.111 R)
• M15: 3,017,090 km (0.054 R)
• M16: 3,087,999 km (0.108 R)
• M17: 3,775,850 km (0.113 R)
• M18: 4,456,221 km (0.062 R)
• M19: 4,673,288 km (0.117 R)
• M20: 4,977,420 km (0.093 R)
• M21: 5,089,619 km (0.09 R)
• M22: 5,374,004 km (0.095 R)
• M23: 5,634,305 km (0.075 R)
• M24: 5,928,414 km (0.12 R)
• M25: 6,047,494 km (0.114 R)
• M26: 6,470,557 km (0.05 R)
• M27: 6,778,728 km (0.064 R)
• M28: 7,154,817 km (0.037 R)
• M29: 7,537,788 km (0.113 R)
• M30: 7,764,279 km (0.1 R)
• M31: 8,423,856 km (0.036 R)
• M32: 9,446,657 km (0.118 R)
• M33: 9,551,076 km (0.113 R)
• M34: 9,831,572 km (0.113 R)
• M35: 10,185,969 km (0.052 R)
• M36: 10,580,609 km (0.097 R)
• M37: 11,496,148 km (0.043 R)
• M38: 11,869,544 km (0.115 R)
• M39: 12,666,601 km (0.105 R)
• M40: 12,936,177 km (0.1 R)
• M41: 13,129,906 km (0.099 R)
• M42: 13,207,547 km (0.038 R)
• M43: 13,285,488 km (0.071 R)
• M44: 13,480,863 km (0.053 R)
• M45: 13,716,629 km (0.097 R)
• M46: 13,795,616 km (0.068 R)
• M47: 14,312,178 km (0.073 R)
• M48: 15,487,120 km (0.104 R)
• M49: 16,065,465 km (0.099 R)
• M50: 16,148,641 km (0.113 R)
• M51: 16,524,880 km (0.05 R)
• M52: 16,608,804 km (0.067 R)
• M53: 17,030,970 km (0.065 R)
• M54: 17,928,856 km (0.098 R)
• M55: 18,492,391 km (0.114 R)
• M56: 18,798,169 km (0.107 R)
• M57: 19,061,761 km (0.116 R)
• M58: 19,193,856 km (0.113 R)
• M59: 20,577,935 km (0.111 R)
• M60: 20,713,620 km (0.032 R)
• M61: 21,947,803 km (0.114 R)
• M62: 22,877,254 km (0.106 R)
• M63: 23,111,674 km (0.097 R)
• M64: 23,582,908 km (0.097 R)
• M65: 23,772,298 km (0.086 R)
• M66: 24,057,282 km (0.058 R)
• M67: 24,678,562 km (0.108 R)
• M68: 27,813,984 km (0.09 R)
• M69: 28,315,137 km (0.052 R)
• M70: 28,819,282 km (0.064 R)
• M71: 30,917,242 km (0.032 R)
• M72: 31,020,764 km (0.109 R)
• M73: 31,176,346 km (0.094 R)
• M74: 31,488,407 km (0.107 R)
• M75: 31,644,737 km (0.119 R)
• M76: 31,801,366 km (0.049 R)
• M77: 31,958,294 km (0.111 R)
• M78: 32,852,291 km (0.108 R)
• M79: 34,289,029 km (0.064 R)
• M80: 34,449,996 km (0.095 R)
• M81: 34,611,113 km (0.119 R)
• M82: 35,258,273 km (0.077 R)
• M83: 36,181,891 km (0.119 R)
• M84: 36,290,947 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.5

Radius: 12.5

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.94 AU - 9.3 AU

Year: 8811 Days

Day: 8.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 71.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 69,411,603 km

• M1: 168,896 km (0.094 R)
• M2: 306,077 km (0.083 R)
• M3: 389,852 km (0.082 R)
• M4: 725,550 km (0.111 R)
• M5: 960,568 km (0.089 R)
• M6: 1,373,308 km (0.099 R)
• M7: 1,451,847 km (0.085 R)
• M8: 1,767,798 km (0.119 R)
• M9: 2,197,443 km (0.055 R)
• M10: 2,545,258 km (0.066 R)
• M11: 2,659,701 km (0.07 R)
• M12: 2,826,203 km (0.105 R)
• M13: 3,030,703 km (0.091 R)
• M14: 3,490,717 km (0.058 R)
• M15: 3,600,073 km (0.086 R)
• M16: 3,710,626 km (0.048 R)
• M17: 4,299,892 km (0.104 R)
• M18: 4,555,704 km (0.116 R)
• M19: 5,290,529 km (0.068 R)
• M20: 6,172,109 km (0.109 R)
• M21: 7,828,905 km (0.098 R)
• M22: 8,533,212 km (0.12 R)
• M23: 9,055,907 km (0.109 R)
• M24: 9,308,578 km (0.109 R)
• M25: 9,614,805 km (0.087 R)
• M26: 9,924,323 km (0.108 R)
• M27: 10,106,383 km (0.085 R)
• M28: 10,792,589 km (0.106 R)
• M29: 10,899,551 km (0.091 R)
• M30: 11,006,813 km (0.1 R)
• M31: 11,087,446 km (0.054 R)
• M32: 11,466,527 km (0.117 R)
• M33: 12,015,551 km (0.07 R)
• M34: 12,293,355 km (0.09 R)
• M35: 12,377,129 km (0.087 R)
• M36: 12,489,029 km (0.109 R)
• M37: 12,968,639 km (0.108 R)
• M38: 13,082,334 km (0.12 R)
• M39: 13,713,786 km (0.06 R)
• M40: 14,502,317 km (0.086 R)
• M41: 14,887,232 km (0.038 R)
• M42: 14,976,542 km (0.089 R)
• M43: 15,185,680 km (0.098 R)
• M44: 15,335,577 km (0.101 R)
• M45: 16,123,359 km (0.068 R)
• M46: 16,491,370 km (0.094 R)
• M47: 16,986,389 km (0.04 R)
• M48: 17,079,738 km (0.103 R)
• M49: 17,737,969 km (0.095 R)
• M50: 17,864,379 km (0.107 R)
• M51: 17,990,939 km (0.067 R)
• M52: 18,404,727 km (0.109 R)
• M53: 18,500,619 km (0.075 R)
• M54: 18,821,507 km (0.09 R)
• M55: 19,111,876 km (0.102 R)
• M56: 19,273,890 km (0.06 R)
• M57: 19,468,816 km (0.115 R)
• M58: 19,599,116 km (0.091 R)
• M59: 20,123,457 km (0.057 R)
• M60: 20,420,409 km (0.107 R)
• M61: 21,724,004 km (0.12 R)
• M62: 21,960,818 km (0.115 R)
• M63: 22,198,529 km (0.106 R)
• M64: 22,676,494 km (0.032 R)
• M65: 22,813,675 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.5

Radius: 9.3

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.76 AU - 9.8 AU

Year: 11647 Days

Day: 10.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 69,411,603 km

• M1: 226,042 km (0.039 R)
• M2: 292,314 km (0.105 R)
• M3: 517,758 km (0.116 R)
• M4: 600,785 km (0.045 R)
• M5: 719,267 km (0.035 R)
• M6: 797,656 km (0.117 R)
• M7: 912,547 km (0.103 R)
• M8: 1,068,727 km (0.102 R)
• M9: 1,291,030 km (0.082 R)
• M10: 1,388,119 km (0.063 R)
• M11: 1,673,402 km (0.09 R)
• M12: 2,021,965 km (0.12 R)
• M13: 4,373,494 km (0.106 R)
• M14: 5,192,392 km (0.108 R)
• M15: 5,699,828 km (0.081 R)
• M16: 5,926,918 km (0.058 R)
• M17: 6,057,966 km (0.106 R)
• M18: 6,223,122 km (0.116 R)
• M19: 6,323,053 km (0.042 R)
• M20: 6,389,774 km (0.092 R)
• M21: 6,490,603 km (0.039 R)
• M22: 6,796,082 km (0.077 R)
• M23: 7,002,228 km (0.075 R)
• M24: 7,315,485 km (0.082 R)
• M25: 7,385,796 km (0.066 R)
• M26: 7,562,322 km (0.114 R)
• M27: 8,209,632 km (0.099 R)
• M28: 8,651,095 km (0.105 R)
• M29: 9,100,338 km (0.106 R)
• M30: 9,595,507 km (0.116 R)
• M31: 10,413,957 km (0.113 R)
• M32: 10,572,381 km (0.117 R)
• M33: 10,971,957 km (0.055 R)
• M34: 11,214,006 km (0.087 R)
• M35: 11,376,469 km (0.065 R)
• M36: 11,951,075 km (0.115 R)
• M37: 12,493,068 km (0.081 R)
• M38: 12,661,515 km (0.119 R)
• M39: 13,085,775 km (0.071 R)
• M40: 13,213,980 km (0.114 R)
• M41: 14,210,751 km (0.055 R)
• M42: 14,298,564 km (0.101 R)
• M43: 14,829,338 km (0.115 R)
• M44: 15,276,486 km (0.098 R)
• M45: 15,501,780 km (0.069 R)
• M46: 15,682,794 km (0.093 R)
• M47: 16,184,246 km (0.065 R)
• M48: 16,644,558 km (0.116 R)
• M49: 17,296,356 km (0.109 R)
• M50: 17,531,225 km (0.097 R)
• M51: 18,099,098 km (0.087 R)
• M52: 19,155,858 km (0.09 R)
• M53: 19,301,566 km (0.078 R)
• M54: 19,789,704 km (0.092 R)
• M55: 19,936,908 km (0.097 R)
• M56: 20,035,344 km (0.098 R)
• M57: 21,479,711 km (0.12 R)
• M58: 21,782,796 km (0.072 R)
• M59: 22,546,493 km (0.059 R)
• M60: 23,319,017 km (0.087 R)
• M61: 24,152,726 km (0.055 R)
• M62: 25,741,904 km (0.027 R)
• M63: 26,279,110 km (0.04 R)
• M64: 26,494,980 km (0.102 R)
• M65: 27,200,932 km (0.095 R)
• M66: 27,419,345 km (0.109 R)
• M67: 28,354,182 km (0.105 R)
• M68: 29,355,291 km (0.089 R)
• M69: 29,579,389 km (0.032 R)
• M70: 31,621,400 km (0.112 R)
• M71: 32,254,348 km (0.074 R)
• M72: 32,659,310 km (0.084 R)
• M73: 33,825,724 km (0.109 R)
• M74: 34,237,118 km (0.094 R)
• M75: 35,124,383 km (0.052 R)
• M76: 35,421,784 km (0.093 R)
• M77: 35,660,392 km (0.11 R)
• M78: 36,861,215 km (0.068 R)
• M79: 36,921,502 km (0.078 R)
• M80: 37,163,402 km (0.117 R)
• M81: 37,770,470 km (0.111 R)
• M82: 38,319,495 km (0.099 R)
• M83: 38,380,680 km (0.057 R)
• M84: 38,625,721 km (0.098 R)
• M85: 38,748,392 km (0.109 R)
• M86: 38,932,696 km (0.084 R)
• M87: 40,729,367 km (0.07 R)
• M88: 41,041,877 km (0.103 R)
• M89: 41,229,772 km (0.113 R)
• M90: 41,292,453 km (0.09 R)
• M91: 41,417,966 km (0.102 R)
• M92: 41,606,309 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.7

Radius: 5.2

Gravity: 26.39 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 11.52 AU - 13.72 AU

Year: 17072 Days

Day: 19.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 69,411,603 km

• M1: 372,349 km (0.099 R)
• M2: 538,403 km (0.099 R)
• M3: 619,485 km (0.058 R)
• M4: 934,837 km (0.101 R)
• M5: 1,348,924 km (0.117 R)
• M6: 2,031,389 km (0.115 R)
• M7: 2,629,183 km (0.064 R)
• M8: 2,947,377 km (0.106 R)
• M9: 3,277,689 km (0.09 R)
• M10: 3,736,207 km (0.069 R)
• M11: 4,419,869 km (0.118 R)
• M12: 4,502,896 km (0.057 R)
• M13: 4,754,819 km (0.112 R)
• M14: 5,184,913 km (0.041 R)
• M15: 5,853,316 km (0.1 R)
• M16: 5,898,794 km (0.07 R)
• M17: 6,833,780 km (0.11 R)
• M18: 7,074,633 km (0.113 R)
• M19: 7,864,061 km (0.107 R)
• M20: 8,629,254 km (0.097 R)
• M21: 8,733,075 km (0.092 R)
• M22: 9,099,590 km (0.101 R)
• M23: 9,258,313 km (0.091 R)
• M24: 9,685,864 km (0.115 R)
• M25: 9,847,878 km (0.118 R)
• M26: 10,065,244 km (0.101 R)
• M27: 10,504,762 km (0.093 R)
• M28: 12,913,139 km (0.037 R)
• M29: 13,330,517 km (0.099 R)
• M30: 14,732,698 km (0.1 R)
• M31: 15,545,612 km (0.101 R)
• M32: 15,989,469 km (0.067 R)
• M33: 16,244,982 km (0.06 R)
• M34: 16,759,898 km (0.067 R)
• M35: 17,674,091 km (0.057 R)
• M36: 18,004,403 km (0.082 R)
• M37: 18,738,480 km (0.057 R)
• M38: 18,940,287 km (0.045 R)
• M39: 19,346,146 km (0.055 R)
• M40: 19,960,395 km (0.107 R)
• M41: 20,097,876 km (0.081 R)
• M42: 20,166,691 km (0.091 R)
• M43: 21,418,376 km (0.098 R)
• M44: 21,982,809 km (0.073 R)
• M45: 23,415,059 km (0.108 R)
• M46: 24,069,400 km (0.105 R)
• M47: 24,288,860 km (0.041 R)
• M48: 25,099,232 km (0.111 R)
• M49: 25,470,384 km (0.083 R)
• M50: 26,368,869 km (0.077 R)
• M51: 27,201,381 km (0.118 R)
• M52: 27,659,150 km (0.069 R)
• M53: 27,735,744 km (0.119 R)
• M54: 27,812,339 km (0.047 R)
• M55: 28,273,549 km (0.046 R)
• M56: 31,252,491 km (0.072 R)
• M57: 31,491,848 km (0.087 R)
• M58: 31,651,768 km (0.12 R)
• M59: 33,184,548 km (0.11 R)
• M60: 33,673,583 km (0.1 R)
• M61: 34,329,420 km (0.046 R)
• M62: 34,576,406 km (0.083 R)
• M63: 35,155,051 km (0.064 R)
• M64: 35,487,158 km (0.114 R)
• M65: 35,653,511 km (0.108 R)
• M66: 36,825,760 km (0.083 R)
• M67: 37,501,344 km (0.101 R)
• M68: 37,925,603 km (0.1 R)
• M69: 39,122,087 km (0.064 R)
• M70: 39,466,162 km (0.108 R)
• M71: 39,984,220 km (0.076 R)
• M72: 42,255,115 km (0.096 R)
• M73: 44,477,691 km (0.042 R)
• M74: 44,567,450 km (0.102 R)
• M75: 45,016,842 km (0.096 R)
• M76: 45,648,444 km (0.096 R)
• M77: 47,560,903 km (0.109 R)
• M78: 48,573,082 km (0.061 R)
• M79: 49,313,592 km (0.094 R)
• M80: 49,871,442 km (0.109 R)
• M81: 49,964,642 km (0.081 R)
• M82: 52,597,265 km (0.065 R)
• M83: 54,889,404 km (0.11 R)
• M84: 55,950,800 km (0.095 R)
• M85: 56,727,064 km (0.043 R)
• M86: 57,409,080 km (0.094 R)
• M87: 57,995,953 km (0.119 R)
• M88: 58,978,362 km (0.088 R)
• M89: 61,158,901 km (0.116 R)
• M90: 61,258,682 km (0.062 R)
• M91: 63,668,854 km (0.114 R)
• M92: 65,088,986 km (0.093 R)
• M93: 65,190,713 km (0.076 R)
• M94: 65,598,666 km (0.099 R)
• M95: 67,033,011 km (0.086 R)
• M96: 67,444,704 km (0.064 R)
• M97: 68,995,884 km (0.1 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 14,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit