🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.04 AU - 1.42 AU

Year: 522 Days

Day: 20.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.4 AU - 1.68 AU

Year: 732 Days

Day: 41.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.46 AU - 1.66 AU

Year: 746 Days

Day: 44.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,934,172 km

• M1: 344,225 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.3

Radius: 13.7

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.17 AU - 8.83 AU

Year: 8664 Days

Day: 11.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 100,934,172 km

• M1: 412,591 km (0.092 R)
• M2: 549,922 km (0.071 R)
• M3: 831,764 km (0.066 R)
• M4: 928,404 km (0.106 R)
• M5: 1,107,922 km (0.096 R)
• M6: 1,216,081 km (0.06 R)
• M7: 1,399,937 km (0.11 R)
• M8: 1,488,050 km (0.111 R)
• M9: 1,593,517 km (0.04 R)
• M10: 1,828,236 km (0.088 R)
• M11: 2,074,623 km (0.087 R)
• M12: 2,210,608 km (0.107 R)
• M13: 2,420,344 km (0.074 R)
• M14: 2,600,310 km (0.076 R)
• M15: 2,784,764 km (0.053 R)
• M16: 3,485,032 km (0.117 R)
• M17: 3,813,699 km (0.116 R)
• M18: 3,939,510 km (0.115 R)
• M19: 4,045,575 km (0.113 R)
• M20: 4,260,398 km (0.091 R)
• M21: 4,724,002 km (0.095 R)
• M22: 4,814,059 km (0.037 R)
• M23: 4,950,493 km (0.118 R)
• M24: 5,042,047 km (0.119 R)
• M25: 5,437,883 km (0.067 R)
• M26: 6,161,188 km (0.102 R)
• M27: 6,359,106 km (0.093 R)
• M28: 6,559,418 km (0.119 R)
• M29: 6,940,294 km (0.045 R)
• M30: 7,250,410 km (0.061 R)
• M31: 7,538,685 km (0.116 R)
• M32: 8,343,971 km (0.119 R)
• M33: 8,535,905 km (0.117 R)
• M34: 8,868,162 km (0.115 R)
• M35: 9,008,036 km (0.111 R)
• M36: 9,717,878 km (0.047 R)
• M37: 10,152,459 km (0.089 R)
• M38: 10,386,879 km (0.091 R)
• M39: 11,677,311 km (0.086 R)
• M40: 11,769,313 km (0.105 R)
• M41: 11,861,466 km (0.117 R)
• M42: 12,294,851 km (0.119 R)
• M43: 12,954,727 km (0.12 R)
• M44: 13,272,921 km (0.066 R)
• M45: 13,368,963 km (0.057 R)
• M46: 13,529,482 km (0.117 R)
• M47: 13,722,912 km (0.1 R)
• M48: 13,982,315 km (0.099 R)
• M49: 14,407,173 km (0.109 R)
• M50: 14,637,852 km (0.115 R)
• M51: 14,770,097 km (0.059 R)
• M52: 15,102,653 km (0.065 R)
• M53: 15,370,583 km (0.118 R)
• M54: 15,910,930 km (0.067 R)
• M55: 16,115,281 km (0.094 R)
• M56: 16,457,561 km (0.092 R)
• M57: 16,664,305 km (0.119 R)
• M58: 17,080,038 km (0.076 R)
• M59: 17,569,522 km (0.078 R)
• M60: 17,710,144 km (0.078 R)
• M61: 18,063,494 km (0.117 R)
• M62: 18,526,500 km (0.083 R)
• M63: 18,741,472 km (0.082 R)
• M64: 19,354,973 km (0.108 R)
• M65: 20,195,713 km (0.118 R)
• M66: 20,490,869 km (0.109 R)
• M67: 20,936,372 km (0.076 R)
• M68: 21,235,119 km (0.104 R)
• M69: 21,648,308 km (0.087 R)
• M70: 22,178,034 km (0.115 R)
• M71: 23,831,539 km (0.036 R)
• M72: 24,104,406 km (0.101 R)
• M73: 25,246,286 km (0.099 R)
• M74: 27,215,293 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.7

Radius: 14.4

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.9 AU - 10.94 AU

Year: 10200 Days

Day: 14.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 100,934,172 km

• M1: 425,756 km (0.093 R)
• M2: 696,528 km (0.051 R)
• M3: 1,042,548 km (0.09 R)
• M4: 1,153,998 km (0.059 R)
• M5: 1,496,577 km (0.079 R)
• M6: 1,950,457 km (0.103 R)
• M7: 2,214,348 km (0.083 R)
• M8: 3,146,193 km (0.055 R)
• M9: 3,753,859 km (0.064 R)
• M10: 3,879,970 km (0.117 R)
• M11: 3,981,847 km (0.094 R)
• M12: 4,398,327 km (0.087 R)
• M13: 4,747,189 km (0.078 R)
• M14: 5,500,714 km (0.102 R)
• M15: 6,777,232 km (0.102 R)
• M16: 7,433,069 km (0.119 R)
• M17: 7,528,513 km (0.081 R)
• M18: 8,076,639 km (0.072 R)
• M19: 8,273,361 km (0.119 R)
• M20: 8,471,578 km (0.074 R)
• M21: 9,041,695 km (0.064 R)
• M22: 9,143,721 km (0.109 R)
• M23: 9,246,046 km (0.105 R)
• M24: 9,693,792 km (0.068 R)
• M25: 10,219,479 km (0.085 R)
• M26: 10,396,753 km (0.09 R)
• M27: 10,862,451 km (0.065 R)
• M28: 11,043,464 km (0.091 R)
• M29: 11,518,737 km (0.111 R)
• M30: 11,777,392 km (0.105 R)
• M31: 11,963,342 km (0.097 R)
• M32: 12,907,903 km (0.112 R)
• M33: 13,292,369 km (0.097 R)
• M34: 14,588,186 km (0.085 R)
• M35: 15,109,684 km (0.117 R)
• M36: 15,271,399 km (0.105 R)
• M37: 15,555,635 km (0.116 R)
• M38: 15,964,935 km (0.098 R)
• M39: 16,212,370 km (0.03 R)
• M40: 16,419,413 km (0.065 R)
• M41: 17,172,040 km (0.078 R)
• M42: 17,298,600 km (0.051 R)
• M43: 17,850,616 km (0.096 R)
• M44: 18,150,261 km (0.106 R)
• M45: 18,537,869 km (0.12 R)
• M46: 18,667,720 km (0.054 R)
• M47: 19,059,068 km (0.078 R)
• M48: 20,517,348 km (0.036 R)
• M49: 20,876,233 km (0.088 R)
• M50: 21,101,528 km (0.119 R)
• M51: 21,463,854 km (0.045 R)
• M52: 22,194,639 km (0.094 R)
• M53: 22,980,028 km (0.118 R)
• M54: 23,399,501 km (0.097 R)
• M55: 23,539,973 km (0.088 R)
• M56: 23,915,763 km (0.099 R)
• M57: 24,911,486 km (0.103 R)
• M58: 25,679,372 km (0.053 R)
• M59: 27,632,971 km (0.097 R)
• M60: 30,396,343 km (0.063 R)
• M61: 30,549,680 km (0.108 R)
• M62: 31,165,276 km (0.108 R)
• M63: 32,096,373 km (0.114 R)
• M64: 32,879,218 km (0.089 R)
• M65: 33,457,414 km (0.085 R)
• M66: 33,774,113 km (0.075 R)
• M67: 34,144,966 km (0.114 R)
• M68: 34,623,679 km (0.096 R)
• M69: 35,857,413 km (0.115 R)
• M70: 35,965,273 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.6

Radius: 10.8

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.63 AU - 10.47 AU

Year: 10424 Days

Day: 13.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 100,934,172 km

• M1: 160,519 km (0.038 R)
• M2: 261,198 km (0.091 R)
• M3: 379,081 km (0.093 R)
• M4: 453,431 km (0.113 R)
• M5: 843,283 km (0.095 R)
• M6: 1,036,863 km (0.108 R)
• M7: 1,206,507 km (0.087 R)
• M8: 1,468,004 km (0.117 R)
• M9: 2,235,890 km (0.097 R)
• M10: 2,584,303 km (0.082 R)
• M11: 2,791,347 km (0.084 R)
• M12: 2,896,963 km (0.088 R)
• M13: 3,332,592 km (0.083 R)
• M14: 3,644,354 km (0.036 R)
• M15: 4,697,972 km (0.074 R)
• M16: 5,144,671 km (0.1 R)
• M17: 5,438,930 km (0.106 R)
• M18: 5,638,344 km (0.1 R)
• M19: 6,010,094 km (0.049 R)
• M20: 6,285,504 km (0.06 R)
• M21: 7,136,417 km (0.06 R)
• M22: 7,575,487 km (0.041 R)
• M23: 7,985,834 km (0.05 R)
• M24: 8,174,626 km (0.072 R)
• M25: 8,789,025 km (0.098 R)
• M26: 8,866,965 km (0.076 R)
• M27: 9,220,166 km (0.084 R)
• M28: 9,458,176 km (0.076 R)
• M29: 10,513,140 km (0.077 R)
• M30: 10,678,745 km (0.108 R)
• M31: 11,096,572 km (0.111 R)
• M32: 11,180,795 km (0.107 R)
• M33: 11,519,784 km (0.082 R)
• M34: 11,605,055 km (0.103 R)
• M35: 11,690,475 km (0.101 R)
• M36: 12,688,742 km (0.112 R)
• M37: 13,354,602 km (0.086 R)
• M38: 14,397,299 km (0.108 R)
• M39: 14,905,333 km (0.072 R)
• M40: 16,656,975 km (0.04 R)
• M41: 17,190,142 km (0.104 R)
• M42: 17,630,558 km (0.099 R)
• M43: 18,722,922 km (0.053 R)
• M44: 19,176,053 km (0.098 R)
• M45: 19,785,964 km (0.108 R)
• M46: 20,608,902 km (0.086 R)
• M47: 21,917,285 km (0.092 R)
• M48: 22,076,008 km (0.076 R)
• M49: 22,608,128 km (0.107 R)
• M50: 22,768,646 km (0.096 R)
• M51: 23,144,586 km (0.093 R)
• M52: 26,112,608 km (0.079 R)
• M53: 26,281,055 km (0.101 R)
• M54: 26,958,135 km (0.065 R)
• M55: 27,298,919 km (0.1 R)
• M56: 27,469,759 km (0.119 R)
• M57: 28,907,844 km (0.092 R)
• M58: 29,958,320 km (0.111 R)
• M59: 30,193,488 km (0.104 R)
• M60: 30,547,287 km (0.108 R)
• M61: 30,784,100 km (0.088 R)
• M62: 33,002,038 km (0.102 R)
• M63: 33,123,362 km (0.062 R)
• M64: 34,283,643 km (0.118 R)
• M65: 38,608,218 km (0.084 R)
• M66: 39,313,273 km (0.089 R)
• M67: 39,699,685 km (0.041 R)
• M68: 40,281,770 km (0.07 R)
• M69: 41,781,788 km (0.108 R)
• M70: 42,637,787 km (0.082 R)
• M71: 43,101,091 km (0.119 R)
• M72: 43,499,620 km (0.063 R)
• M73: 43,899,346 km (0.101 R)
• M74: 44,501,028 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.5

Radius: 13.8

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.61 AU - 10.63 AU

Year: 10545 Days

Day: 5.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 100,934,172 km

• M1: 191,336 km (0.11 R)
• M2: 392,545 km (0.091 R)
• M3: 569,369 km (0.067 R)
• M4: 777,759 km (0.075 R)
• M5: 2,100,504 km (0.079 R)
• M6: 2,294,682 km (0.114 R)
• M7: 2,494,844 km (0.11 R)
• M8: 2,641,599 km (0.097 R)
• M9: 2,731,059 km (0.094 R)
• M10: 2,943,936 km (0.08 R)
• M11: 3,582,271 km (0.085 R)
• M12: 3,782,133 km (0.102 R)
• M13: 3,951,628 km (0.102 R)
• M14: 4,054,551 km (0.083 R)
• M15: 4,193,228 km (0.083 R)
• M16: 4,727,442 km (0.071 R)
• M17: 5,170,551 km (0.101 R)
• M18: 5,435,339 km (0.081 R)
• M19: 6,216,240 km (0.037 R)
• M20: 6,907,831 km (0.082 R)
• M21: 7,074,184 km (0.088 R)
• M22: 7,882,461 km (0.12 R)
• M23: 8,012,761 km (0.064 R)
• M24: 8,719,910 km (0.112 R)
• M25: 8,854,848 km (0.086 R)
• M26: 10,911,519 km (0.109 R)
• M27: 11,497,195 km (0.092 R)
• M28: 11,843,663 km (0.092 R)
• M29: 12,093,193 km (0.089 R)
• M30: 12,445,496 km (0.109 R)
• M31: 12,546,923 km (0.109 R)
• M32: 13,263,646 km (0.077 R)
• M33: 14,099,151 km (0.068 R)
• M34: 15,059,419 km (0.114 R)
• M35: 16,650,841 km (0.066 R)
• M36: 17,381,477 km (0.085 R)
• M37: 18,007,993 km (0.075 R)
• M38: 18,583,945 km (0.112 R)
• M39: 18,932,508 km (0.069 R)
• M40: 20,348,003 km (0.062 R)
• M41: 20,647,199 km (0.103 R)
• M42: 20,947,891 km (0.098 R)
• M43: 21,614,499 km (0.104 R)
• M44: 22,287,988 km (0.083 R)
• M45: 23,092,975 km (0.08 R)
• M46: 23,342,504 km (0.029 R)
• M47: 23,593,080 km (0.071 R)
• M48: 23,907,385 km (0.117 R)
• M49: 24,159,907 km (0.059 R)
• M50: 24,667,642 km (0.08 R)
• M51: 24,986,734 km (0.117 R)
• M52: 25,242,995 km (0.112 R)
• M53: 25,435,827 km (0.059 R)
• M54: 25,822,836 km (0.1 R)
• M55: 26,276,716 km (0.101 R)
• M56: 27,061,208 km (0.047 R)
• M57: 28,720,098 km (0.086 R)
• M58: 29,460,458 km (0.049 R)
• M59: 29,866,916 km (0.089 R)
• M60: 30,548,484 km (0.112 R)
• M61: 31,028,693 km (0.047 R)
• M62: 31,373,217 km (0.095 R)
• M63: 32,135,567 km (0.115 R)
• M64: 32,624,004 km (0.09 R)
• M65: 35,245,857 km (0.083 R)
• M66: 35,749,403 km (0.088 R)
• M67: 37,567,466 km (0.062 R)
• M68: 39,639,247 km (0.095 R)
• M69: 41,217,355 km (0.109 R)
• M70: 41,671,983 km (0.037 R)
• M71: 42,128,406 km (0.07 R)
• M72: 43,584,292 km (0.091 R)
• M73: 44,357,265 km (0.102 R)
• M74: 45,134,725 km (0.113 R)
• M75: 47,256,172 km (0.09 R)
• M76: 48,528,801 km (0.052 R)
• M77: 48,688,572 km (0.105 R)
• M78: 49,490,566 km (0.095 R)
• M79: 49,732,017 km (0.11 R)
• M80: 49,973,767 km (0.11 R)
• M81: 51,922,429 km (0.118 R)
• M82: 53,070,593 km (0.092 R)
• M83: 53,235,300 km (0.113 R)
• M84: 53,482,735 km (0.074 R)
• M85: 55,141,626 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.7

Radius: 3.4

Gravity: 78.61 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 15.1 AU - 18.64 AU

Year: 26530 Days

Day: 19.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 100,934,172 km

• M1: 143,165 km (0.116 R)
• M2: 174,880 km (0.064 R)
• M3: 285,882 km (0.098 R)
• M4: 327,619 km (0.046 R)
• M5: 849,417 km (0.092 R)
• M6: 1,488,200 km (0.106 R)
• M7: 1,525,150 km (0.075 R)
• M8: 1,675,795 km (0.12 R)
• M9: 2,411,368 km (0.075 R)
• M10: 2,542,565 km (0.108 R)
• M11: 4,608,512 km (0.092 R)
• M12: 4,716,821 km (0.116 R)
• M13: 4,771,274 km (0.073 R)
• M14: 5,384,027 km (0.084 R)
• M15: 6,378,704 km (0.118 R)
• M16: 6,620,753 km (0.098 R)
• M17: 7,747,075 km (0.108 R)
• M18: 8,005,431 km (0.075 R)
• M19: 8,266,479 km (0.039 R)
• M20: 8,931,292 km (0.113 R)
• M21: 9,406,864 km (0.096 R)
• M22: 9,682,273 km (0.117 R)
• M23: 9,890,514 km (0.099 R)
• M24: 10,170,561 km (0.057 R)
• M25: 11,316,481 km (0.114 R)
• M26: 12,127,750 km (0.087 R)
• M27: 13,110,458 km (0.08 R)
• M28: 13,650,207 km (0.115 R)
• M29: 13,805,639 km (0.088 R)
• M30: 15,554,738 km (0.103 R)
• M31: 15,717,051 km (0.028 R)
• M32: 16,537,745 km (0.103 R)
• M33: 18,649,170 km (0.097 R)
• M34: 19,255,490 km (0.103 R)
• M35: 20,044,319 km (0.062 R)
• M36: 20,398,418 km (0.118 R)
• M37: 20,754,461 km (0.052 R)
• M38: 21,292,415 km (0.106 R)
• M39: 22,565,343 km (0.104 R)
• M40: 22,749,199 km (0.079 R)
• M41: 23,303,758 km (0.059 R)
• M42: 24,709,529 km (0.079 R)
• M43: 25,374,940 km (0.059 R)
• M44: 25,757,761 km (0.045 R)
• M45: 27,602,303 km (0.113 R)
• M46: 27,700,589 km (0.111 R)
• M47: 28,193,514 km (0.057 R)
• M48: 29,288,421 km (0.108 R)
• M49: 30,905,424 km (0.115 R)
• M50: 31,007,450 km (0.04 R)
• M51: 31,211,801 km (0.05 R)
• M52: 32,863,062 km (0.079 R)
• M53: 33,594,296 km (0.05 R)
• M54: 34,966,558 km (0.074 R)
• M55: 35,927,125 km (0.096 R)
• M56: 36,034,537 km (0.075 R)
• M57: 37,438,812 km (0.051 R)
• M58: 37,983,647 km (0.052 R)
• M59: 38,750,785 km (0.073 R)
• M60: 40,412,070 km (0.089 R)
• M61: 40,970,967 km (0.111 R)
• M62: 42,776,464 km (0.101 R)
• M63: 43,688,861 km (0.114 R)
• M64: 46,698,322 km (0.087 R)
• M65: 48,227,960 km (0.093 R)
• M66: 51,336,155 km (0.098 R)
• M67: 52,427,023 km (0.103 R)
• M68: 54,262,140 km (0.097 R)
• M69: 54,508,378 km (0.119 R)
• M70: 55,125,768 km (0.09 R)
• M71: 55,497,220 km (0.055 R)
• M72: 55,745,253 km (0.079 R)
• M73: 56,367,281 km (0.102 R)
• M74: 60,019,414 km (0.091 R)
• M75: 61,938,156 km (0.063 R)
• M76: 64,788,743 km (0.043 R)
• M77: 67,284,634 km (0.115 R)
• M78: 69,678,051 km (0.112 R)
• M79: 69,945,831 km (0.062 R)
• M80: 71,964,056 km (0.049 R)
• M81: 74,411,178 km (0.113 R)
• M82: 75,507,580 km (0.052 R)
• M83: 76,057,652 km (0.112 R)
• M84: 79,946,000 km (0.04 R)
• M85: 80,366,370 km (0.114 R)
• M86: 82,055,479 km (0.116 R)
• M87: 83,187,935 km (0.102 R)
• M88: 83,471,872 km (0.119 R)
• M89: 87,192,221 km (0.089 R)
• M90: 87,336,434 km (0.116 R)
• M91: 89,799,413 km (0.061 R)
• M92: 91,112,583 km (0.104 R)
• M93: 91,258,890 km (0.113 R)
• M94: 93,905,575 km (0.12 R)
• M95: 97,623,082 km (0.057 R)
• M96: 98,822,857 km (0.08 R)
• M97: 100,329,458 km (0.111 R)
• M98: 100,934,132 km (0.115 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: 273 - 17,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit