🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.47 AU - 0.61 AU

Year: 150 Days

Day: 16.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,497,563 km

• M1: 419,024 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.96 AU - 1.54 AU

Year: 529 Days

Day: 25.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.15 AU - 2.67 AU

Year: 1417 Days

Day: 34.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.2 AU - 3.94 AU

Year: 2555 Days

Day: 13.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,497,563 km

• M1: 576,550 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.84 AU - 4.12 AU

Year: 3007 Days

Day: 28.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.7

Radius: 9.3

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.67 AU - 6.35 AU

Year: 4899 Days

Day: 8.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,497,563 km

• M1: 261,647 km (0.103 R)
• M2: 333,603 km (0.102 R)
• M3: 410,048 km (0.084 R)
• M4: 543,489 km (0.06 R)
• M5: 849,566 km (0.113 R)
• M6: 923,318 km (0.075 R)
• M7: 1,077,703 km (0.107 R)
• M8: 1,546,094 km (0.058 R)
• M9: 1,637,797 km (0.101 R)
• M10: 1,707,660 km (0.095 R)
• M11: 2,286,155 km (0.117 R)
• M12: 2,497,836 km (0.067 R)
• M13: 2,569,792 km (0.095 R)
• M14: 2,780,725 km (0.07 R)
• M15: 2,930,921 km (0.081 R)
• M16: 3,258,840 km (0.035 R)
• M17: 3,659,912 km (0.117 R)
• M18: 4,023,584 km (0.107 R)
• M19: 4,172,434 km (0.076 R)
• M20: 4,247,532 km (0.099 R)
• M21: 5,287,537 km (0.034 R)
• M22: 5,474,235 km (0.077 R)
• M23: 5,663,027 km (0.053 R)
• M24: 5,998,725 km (0.115 R)
• M25: 6,365,539 km (0.106 R)
• M26: 7,392,379 km (0.077 R)
• M27: 7,614,382 km (0.093 R)
• M28: 7,984,786 km (0.102 R)
• M29: 8,743,397 km (0.096 R)
• M30: 8,978,266 km (0.093 R)
• M31: 9,243,204 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.1

Radius: 10.4

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.03 AU - 8.15 AU

Year: 7150 Days

Day: 11.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 49,497,563 km

• M1: 131,347 km (0.116 R)
• M2: 201,060 km (0.109 R)
• M3: 501,602 km (0.069 R)
• M4: 732,132 km (0.091 R)
• M5: 876,494 km (0.109 R)
• M6: 963,410 km (0.03 R)
• M7: 1,064,987 km (0.108 R)
• M8: 1,170,454 km (0.035 R)
• M9: 1,392,307 km (0.094 R)
• M10: 1,534,725 km (0.085 R)
• M11: 1,723,068 km (0.086 R)
• M12: 1,919,191 km (0.101 R)
• M13: 2,182,334 km (0.108 R)
• M14: 2,272,691 km (0.118 R)
• M15: 2,488,561 km (0.032 R)
• M16: 2,598,964 km (0.119 R)
• M17: 2,678,849 km (0.119 R)
• M18: 3,107,896 km (0.112 R)
• M19: 3,523,179 km (0.118 R)
• M20: 3,683,399 km (0.059 R)
• M21: 3,864,412 km (0.07 R)
• M22: 4,085,667 km (0.115 R)
• M23: 4,637,235 km (0.1 R)
• M24: 4,793,565 km (0.11 R)
• M25: 5,151,702 km (0.07 R)
• M26: 5,232,485 km (0.082 R)
• M27: 5,498,021 km (0.117 R)
• M28: 5,601,243 km (0.056 R)
• M29: 5,705,214 km (0.101 R)
• M30: 5,788,839 km (0.1 R)
• M31: 5,936,193 km (0.075 R)
• M32: 6,042,258 km (0.06 R)
• M33: 6,320,959 km (0.095 R)
• M34: 6,429,268 km (0.08 R)
• M35: 7,182,044 km (0.097 R)
• M36: 7,477,350 km (0.066 R)
• M37: 7,546,016 km (0.112 R)
• M38: 8,244,787 km (0.087 R)
• M39: 8,386,905 km (0.042 R)
• M40: 8,915,435 km (0.105 R)
• M41: 9,110,361 km (0.056 R)
• M42: 9,628,717 km (0.089 R)
• M43: 9,778,465 km (0.092 R)
• M44: 10,055,221 km (0.089 R)
• M45: 10,411,264 km (0.06 R)
• M46: 10,590,781 km (0.11 R)
• M47: 10,979,137 km (0.04 R)
• M48: 11,187,976 km (0.119 R)
• M49: 11,266,814 km (0.062 R)
• M50: 11,424,789 km (0.097 R)
• M51: 11,530,405 km (0.038 R)
• M52: 11,689,727 km (0.064 R)
• M53: 12,064,021 km (0.097 R)
• M54: 12,388,050 km (0.096 R)
• M55: 12,469,431 km (0.101 R)
• M56: 12,632,942 km (0.113 R)
• M57: 12,824,427 km (0.042 R)
• M58: 13,099,837 km (0.068 R)
• M59: 13,266,040 km (0.099 R)
• M60: 14,477,334 km (0.065 R)
• M61: 14,620,499 km (0.071 R)
• M62: 14,821,708 km (0.062 R)
• M63: 15,314,184 km (0.09 R)
• M64: 15,518,535 km (0.118 R)
• M65: 15,635,670 km (0.091 R)
• M66: 15,812,046 km (0.1 R)
• M67: 16,285,374 km (0.072 R)
• M68: 17,458,820 km (0.101 R)
• M69: 17,611,260 km (0.098 R)
• M70: 18,163,575 km (0.113 R)
• M71: 18,535,027 km (0.107 R)
• M72: 18,721,725 km (0.06 R)
• M73: 19,096,767 km (0.084 R)
• M74: 19,950,073 km (0.085 R)
• M75: 20,301,179 km (0.08 R)
• M76: 20,590,053 km (0.102 R)
• M77: 20,783,483 km (0.071 R)
• M78: 21,139,376 km (0.114 R)
• M79: 21,204,301 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927

Radius: 12

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.82 AU - 8.58 AU

Year: 7317 Days

Day: 7.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 49,497,563 km

• M1: 198,666 km (0.099 R)
• M2: 383,419 km (0.042 R)
• M3: 467,045 km (0.113 R)
• M4: 572,511 km (0.057 R)
• M5: 657,931 km (0.041 R)
• M6: 843,882 km (0.107 R)
• M7: 926,908 km (0.088 R)
• M8: 1,156,691 km (0.091 R)
• M9: 1,250,189 km (0.064 R)
• M10: 1,346,381 km (0.106 R)
• M11: 1,526,347 km (0.119 R)
• M12: 1,693,149 km (0.092 R)
• M13: 2,022,563 km (0.068 R)
• M14: 2,183,381 km (0.098 R)
• M15: 2,372,622 km (0.072 R)
• M16: 3,024,719 km (0.045 R)
• M17: 3,563,122 km (0.049 R)
• M18: 3,646,448 km (0.113 R)
• M19: 4,044,229 km (0.065 R)
• M20: 4,850,711 km (0.08 R)
• M21: 5,544,247 km (0.099 R)
• M22: 6,302,558 km (0.104 R)
• M23: 6,780,224 km (0.118 R)
• M24: 6,918,752 km (0.078 R)
• M25: 7,590,147 km (0.119 R)
• M26: 8,134,983 km (0.094 R)
• M27: 8,356,387 km (0.104 R)
• M28: 8,542,487 km (0.088 R)
• M29: 10,278,571 km (0.117 R)
• M30: 10,881,001 km (0.088 R)
• M31: 10,962,233 km (0.09 R)
• M32: 11,330,094 km (0.057 R)
• M33: 11,702,144 km (0.088 R)
• M34: 12,204,344 km (0.049 R)
• M35: 12,288,717 km (0.075 R)
• M36: 12,458,211 km (0.114 R)
• M37: 13,490,736 km (0.113 R)
• M38: 13,973,189 km (0.088 R)
• M39: 14,105,733 km (0.117 R)
• M40: 15,090,685 km (0.057 R)
• M41: 15,317,775 km (0.081 R)
• M42: 15,913,174 km (0.111 R)
• M43: 16,236,904 km (0.097 R)
• M44: 16,329,804 km (0.115 R)
• M45: 16,937,920 km (0.093 R)
• M46: 17,268,531 km (0.046 R)
• M47: 17,601,237 km (0.105 R)
• M48: 19,247,262 km (0.094 R)
• M49: 19,691,269 km (0.075 R)
• M50: 20,238,498 km (0.048 R)
• M51: 20,388,544 km (0.058 R)
• M52: 20,488,775 km (0.098 R)
• M53: 20,639,569 km (0.06 R)
• M54: 21,602,681 km (0.054 R)
• M55: 21,705,005 km (0.108 R)
• M56: 22,218,575 km (0.108 R)
• M57: 22,373,409 km (0.1 R)
• M58: 23,310,191 km (0.105 R)
• M59: 23,678,052 km (0.057 R)
• M60: 24,206,731 km (0.074 R)
• M61: 24,366,052 km (0.064 R)
• M62: 24,739,299 km (0.033 R)
• M63: 25,707,796 km (0.08 R)
• M64: 26,142,228 km (0.048 R)
• M65: 26,633,807 km (0.075 R)
• M66: 27,681,740 km (0.12 R)
• M67: 28,015,492 km (0.091 R)
• M68: 28,294,642 km (0.116 R)
• M69: 28,911,883 km (0.107 R)
• M70: 30,618,047 km (0.091 R)
• M71: 31,078,658 km (0.114 R)
• M72: 32,006,464 km (0.06 R)
• M73: 32,298,180 km (0.118 R)
• M74: 33,179,013 km (0.068 R)
• M75: 33,474,319 km (0.101 R)
• M76: 33,770,523 km (0.078 R)
• M77: 34,186,704 km (0.114 R)
• M78: 34,904,175 km (0.056 R)
• M79: 35,144,429 km (0.119 R)
• M80: 36,171,568 km (0.097 R)
• M81: 36,780,432 km (0.106 R)
• M82: 37,331,251 km (0.08 R)
• M83: 39,937,695 km (0.072 R)
• M84: 42,730,837 km (0.047 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.7

Radius: 8.1

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.46 AU - 11.76 AU

Year: 12175 Days

Day: 12.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 49,497,563 km

• M1: 109,057 km (0.099 R)
• M2: 175,329 km (0.117 R)
• M3: 287,826 km (0.091 R)
• M4: 697,425 km (0.114 R)
• M5: 973,284 km (0.062 R)
• M6: 1,260,661 km (0.063 R)
• M7: 1,861,746 km (0.114 R)
• M8: 2,244,866 km (0.116 R)
• M9: 3,565,366 km (0.114 R)
• M10: 4,136,830 km (0.113 R)
• M11: 4,702,759 km (0.033 R)
• M12: 5,222,013 km (0.119 R)
• M13: 5,399,286 km (0.099 R)
• M14: 6,090,728 km (0.055 R)
• M15: 6,165,078 km (0.108 R)
• M16: 6,579,763 km (0.094 R)
• M17: 7,120,559 km (0.112 R)
• M18: 7,555,590 km (0.083 R)
• M19: 7,635,475 km (0.112 R)
• M20: 8,327,066 km (0.047 R)
• M21: 8,451,233 km (0.068 R)
• M22: 8,996,068 km (0.113 R)
• M23: 9,294,217 km (0.105 R)
• M24: 10,119,847 km (0.089 R)
• M25: 11,378,863 km (0.099 R)
• M26: 12,167,244 km (0.097 R)
• M27: 12,686,647 km (0.097 R)
• M28: 12,781,792 km (0.07 R)
• M29: 13,309,872 km (0.097 R)
• M30: 14,536,275 km (0.116 R)
• M31: 14,735,839 km (0.091 R)
• M32: 14,886,035 km (0.099 R)
• M33: 15,339,915 km (0.07 R)
• M34: 15,696,108 km (0.087 R)
• M35: 16,209,677 km (0.09 R)
• M36: 17,464,654 km (0.052 R)
• M37: 19,185,927 km (0.104 R)
• M38: 20,623,862 km (0.113 R)
• M39: 20,679,811 km (0.074 R)
• M40: 21,810,322 km (0.077 R)
• M41: 22,096,204 km (0.086 R)
• M42: 23,193,355 km (0.025 R)
• M43: 23,895,567 km (0.119 R)
• M44: 24,604,511 km (0.12 R)
• M45: 25,081,130 km (0.054 R)
• M46: 25,200,809 km (0.038 R)
• M47: 25,862,031 km (0.095 R)
• M48: 27,079,010 km (0.119 R)
• M49: 27,140,345 km (0.096 R)
• M50: 27,386,134 km (0.057 R)
• M51: 27,571,037 km (0.059 R)
• M52: 27,694,455 km (0.104 R)
• M53: 28,376,771 km (0.115 R)
• M54: 28,439,154 km (0.058 R)
• M55: 30,393,051 km (0.051 R)
• M56: 31,160,937 km (0.106 R)
• M57: 31,225,264 km (0.075 R)
• M58: 31,676,601 km (0.066 R)
• M59: 32,912,130 km (0.101 R)
• M60: 34,362,481 km (0.094 R)
• M61: 34,561,895 km (0.077 R)
• M62: 34,761,608 km (0.097 R)
• M63: 34,828,329 km (0.107 R)
• M64: 35,095,511 km (0.084 R)
• M65: 35,430,311 km (0.067 R)
• M66: 36,984,334 km (0.114 R)
• M67: 37,530,216 km (0.088 R)
• M68: 37,598,582 km (0.116 R)
• M69: 38,078,492 km (0.04 R)
• M70: 39,114,009 km (0.097 R)
• M71: 40,088,639 km (0.095 R)
• M72: 40,438,698 km (0.12 R)
• M73: 41,000,887 km (0.094 R)
• M74: 41,141,958 km (0.099 R)
• M75: 41,707,288 km (0.115 R)
• M76: 41,920,016 km (0.119 R)
• M77: 43,490,794 km (0.088 R)
• M78: 44,717,796 km (0.08 R)
• M79: 45,809,860 km (0.083 R)
• M80: 45,883,013 km (0.094 R)
• M81: 46,029,320 km (0.058 R)
• M82: 46,616,192 km (0.06 R)
• M83: 47,353,411 km (0.032 R)
• M84: 47,427,312 km (0.086 R)
• M85: 47,945,968 km (0.053 R)
• M86: 49,063,464 km (0.094 R)
• M87: 49,663,052 km (0.059 R)
• M88: 50,415,829 km (0.063 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.9

Radius: 4.4

Gravity: 12.08 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 10.95 AU - 15.25 AU

Year: 17958 Days

Day: 21.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 49,497,563 km

• M1: 145,559 km (0.081 R)
• M2: 205,248 km (0.046 R)
• M3: 311,612 km (0.105 R)
• M4: 855,251 km (0.114 R)
• M5: 1,050,027 km (0.095 R)
• M6: 1,152,502 km (0.079 R)
• M7: 2,452,956 km (0.034 R)
• M8: 2,644,741 km (0.104 R)
• M9: 2,784,615 km (0.093 R)
• M10: 3,736,506 km (0.094 R)
• M11: 4,117,233 km (0.069 R)
• M12: 4,181,859 km (0.111 R)
• M13: 4,214,322 km (0.099 R)
• M14: 4,812,863 km (0.102 R)
• M15: 4,880,930 km (0.072 R)
• M16: 4,983,703 km (0.084 R)
• M17: 5,121,932 km (0.056 R)
• M18: 5,544,097 km (0.107 R)
• M19: 6,496,437 km (0.116 R)
• M20: 7,223,932 km (0.07 R)
• M21: 7,341,067 km (0.045 R)
• M22: 7,458,950 km (0.092 R)
• M23: 7,776,247 km (0.102 R)
• M24: 7,816,190 km (0.029 R)
• M25: 7,856,282 km (0.116 R)
• M26: 8,547,274 km (0.104 R)
• M27: 9,257,715 km (0.056 R)
• M28: 9,300,051 km (0.08 R)
• M29: 9,385,022 km (0.054 R)
• M30: 9,684,368 km (0.088 R)
• M31: 11,002,475 km (0.12 R)
• M32: 11,272,798 km (0.081 R)
• M33: 13,225,200 km (0.116 R)
• M34: 13,273,071 km (0.11 R)
• M35: 14,583,698 km (0.085 R)
• M36: 15,631,332 km (0.077 R)
• M37: 15,884,452 km (0.079 R)
• M38: 16,548,516 km (0.093 R)
• M39: 16,651,440 km (0.038 R)
• M40: 16,703,051 km (0.112 R)
• M41: 17,013,616 km (0.089 R)
• M42: 17,065,527 km (0.09 R)
• M43: 17,587,922 km (0.114 R)
• M44: 18,115,405 km (0.081 R)
• M45: 18,327,834 km (0.079 R)
• M46: 18,594,716 km (0.083 R)
• M47: 19,511,153 km (0.029 R)
• M48: 20,002,432 km (0.072 R)
• M49: 20,112,087 km (0.095 R)
• M50: 20,830,008 km (0.118 R)
• M51: 21,220,159 km (0.07 R)
• M52: 21,388,008 km (0.071 R)
• M53: 21,837,848 km (0.06 R)
• M54: 21,894,396 km (0.115 R)
• M55: 22,177,436 km (0.088 R)
• M56: 22,976,288 km (0.081 R)
• M57: 24,133,727 km (0.059 R)
• M58: 24,660,760 km (0.104 R)
• M59: 26,084,782 km (0.111 R)
• M60: 26,324,737 km (0.083 R)
• M61: 26,746,304 km (0.103 R)
• M62: 27,291,588 km (0.098 R)
• M63: 27,596,170 km (0.111 R)
• M64: 27,963,133 km (0.044 R)
• M65: 29,759,355 km (0.084 R)
• M66: 29,884,568 km (0.077 R)
• M67: 30,387,217 km (0.091 R)
• M68: 30,702,869 km (0.085 R)
• M69: 32,168,778 km (0.048 R)
• M70: 32,233,105 km (0.106 R)
• M71: 32,877,872 km (0.115 R)
• M72: 34,771,931 km (0.053 R)
• M73: 35,234,338 km (0.112 R)
• M74: 37,915,730 km (0.12 R)
• M75: 38,391,601 km (0.051 R)
• M76: 38,596,251 km (0.071 R)
• M77: 38,937,932 km (0.054 R)
• M78: 39,555,771 km (0.105 R)
• M79: 39,693,401 km (0.067 R)
• M80: 40,384,394 km (0.113 R)
• M81: 41,009,713 km (0.102 R)
• M82: 41,988,682 km (0.083 R)
• M83: 42,269,776 km (0.077 R)
• M84: 42,692,540 km (0.094 R)
• M85: 44,756,093 km (0.091 R)
• M86: 44,827,750 km (0.087 R)
• M87: 45,475,210 km (0.067 R)
• M88: 46,125,511 km (0.09 R)
• M89: 46,198,066 km (0.1 R)
• M90: 46,415,582 km (0.05 R)
• M91: 46,633,546 km (0.067 R)
• M92: 46,997,517 km (0.102 R)
• M93: 47,801,606 km (0.056 R)
• M94: 48,389,226 km (0.111 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: 164 - 10,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit