🌌 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: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.53 AU - 0.53 AU

Year: 143 Days

Day: 40.5 Hours

Environment

Temp: 239 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.61 AU - 0.65 AU

Year: 185 Days

Day: 12.7 Hours

Environment

Temp: 143 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.62 AU - 0.66 AU

Year: 190 Days

Day: 47.7 Hours

Environment

Temp: 116 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.9 AU - 2.28 AU

Year: 1121 Days

Day: 16.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.75 AU - 3.65 AU

Year: 2123 Days

Day: 16.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,527,357 km

• M1: 1,716,486 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.62 AU - 5.22 AU

Year: 3446 Days

Day: 44.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976

Radius: 10.8

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.83 AU - 6.23 AU

Year: 4823 Days

Day: 6.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 86,527,357 km

• M1: 146,008 km (0.076 R)
• M2: 341,382 km (0.064 R)
• M3: 514,766 km (0.071 R)
• M4: 759,359 km (0.12 R)
• M5: 996,771 km (0.04 R)
• M6: 1,194,689 km (0.099 R)
• M7: 1,594,265 km (0.065 R)
• M8: 1,773,034 km (0.064 R)
• M9: 1,864,887 km (0.096 R)
• M10: 2,615,270 km (0.086 R)
• M11: 3,496,850 km (0.108 R)
• M12: 4,165,104 km (0.118 R)
• M13: 4,615,543 km (0.078 R)
• M14: 4,794,911 km (0.118 R)
• M15: 5,293,521 km (0.082 R)
• M16: 5,644,328 km (0.084 R)
• M17: 5,781,210 km (0.098 R)
• M18: 6,114,514 km (0.112 R)
• M19: 6,226,862 km (0.043 R)
• M20: 6,425,378 km (0.085 R)
• M21: 6,712,606 km (0.088 R)
• M22: 7,121,906 km (0.089 R)
• M23: 7,479,146 km (0.08 R)
• M24: 8,335,593 km (0.088 R)
• M25: 8,743,846 km (0.044 R)
• M26: 8,966,298 km (0.11 R)
• M27: 9,319,798 km (0.114 R)
• M28: 9,645,024 km (0.113 R)
• M29: 9,842,044 km (0.036 R)
• M30: 11,051,991 km (0.093 R)
• M31: 11,189,322 km (0.1 R)
• M32: 11,258,137 km (0.118 R)
• M33: 11,327,102 km (0.063 R)
• M34: 11,500,336 km (0.078 R)
• M35: 11,674,319 km (0.083 R)
• M36: 11,779,187 km (0.116 R)
• M37: 11,989,821 km (0.117 R)
• M38: 13,061,839 km (0.097 R)
• M39: 13,499,263 km (0.119 R)
• M40: 13,830,473 km (0.103 R)
• M41: 14,388,473 km (0.105 R)
• M42: 15,564,761 km (0.108 R)
• M43: 15,834,785 km (0.066 R)
• M44: 16,732,522 km (0.12 R)
• M45: 16,811,360 km (0.045 R)
• M46: 17,008,979 km (0.08 R)
• M47: 17,247,288 km (0.105 R)
• M48: 18,009,040 km (0.067 R)
• M49: 19,151,370 km (0.099 R)
• M50: 19,731,510 km (0.116 R)
• M51: 20,359,373 km (0.094 R)
• M52: 20,485,633 km (0.029 R)
• M53: 20,612,343 km (0.08 R)
• M54: 21,121,424 km (0.079 R)
• M55: 21,720,564 km (0.071 R)
• M56: 22,108,770 km (0.081 R)
• M57: 22,195,387 km (0.086 R)
• M58: 22,325,388 km (0.057 R)
• M59: 22,542,754 km (0.046 R)
• M60: 23,375,116 km (0.107 R)
• M61: 24,217,502 km (0.08 R)
• M62: 24,306,662 km (0.07 R)
• M63: 24,396,122 km (0.081 R)
• M64: 24,530,311 km (0.079 R)
• M65: 24,619,920 km (0.093 R)
• M66: 24,979,553 km (0.069 R)
• M67: 25,749,683 km (0.111 R)
• M68: 26,252,033 km (0.119 R)
• M69: 27,266,456 km (0.111 R)
• M70: 27,405,881 km (0.108 R)
• M71: 27,731,855 km (0.092 R)
• M72: 28,012,351 km (0.118 R)
• M73: 28,199,947 km (0.077 R)
• M74: 28,481,939 km (0.053 R)
• M75: 30,820,453 km (0.05 R)
• M76: 31,159,441 km (0.09 R)
• M77: 31,645,934 km (0.105 R)
• M78: 31,743,621 km (0.109 R)
• M79: 32,134,969 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299

Radius: 14.2

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.15 AU - 6.89 AU

Year: 6174 Days

Day: 5.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 86,527,357 km

• M1: 177,423 km (0.064 R)
• M2: 451,935 km (0.082 R)
• M3: 580,889 km (0.044 R)
• M4: 769,083 km (0.082 R)
• M5: 883,675 km (0.07 R)
• M6: 1,042,248 km (0.079 R)
• M7: 1,238,072 km (0.104 R)
• M8: 1,333,964 km (0.075 R)
• M9: 1,533,677 km (0.04 R)
• M10: 1,899,893 km (0.103 R)
• M11: 2,093,772 km (0.068 R)
• M12: 2,328,341 km (0.093 R)
• M13: 2,554,084 km (0.088 R)
• M14: 3,313,443 km (0.094 R)
• M15: 3,688,485 km (0.107 R)
• M16: 3,809,809 km (0.075 R)
• M17: 4,287,475 km (0.081 R)
• M18: 4,415,232 km (0.077 R)
• M19: 5,254,176 km (0.118 R)
• M20: 6,094,318 km (0.105 R)
• M21: 6,238,381 km (0.101 R)
• M22: 6,505,712 km (0.1 R)
• M23: 6,926,082 km (0.081 R)
• M24: 7,051,445 km (0.068 R)
• M25: 7,432,172 km (0.093 R)
• M26: 7,560,676 km (0.069 R)
• M27: 7,767,720 km (0.069 R)
• M28: 8,029,067 km (0.073 R)
• M29: 8,373,442 km (0.093 R)
• M30: 8,560,738 km (0.102 R)
• M31: 8,830,912 km (0.108 R)
• M32: 8,939,819 km (0.071 R)
• M33: 9,241,408 km (0.081 R)
• M34: 9,407,462 km (0.061 R)
• M35: 9,939,731 km (0.114 R)
• M36: 10,052,977 km (0.119 R)
• M37: 10,338,110 km (0.116 R)
• M38: 10,453,002 km (0.064 R)
• M39: 10,654,959 km (0.079 R)
• M40: 11,357,171 km (0.088 R)
• M41: 11,803,870 km (0.039 R)
• M42: 11,984,136 km (0.1 R)
• M43: 12,074,643 km (0.059 R)
• M44: 12,286,623 km (0.072 R)
• M45: 12,991,977 km (0.095 R)
• M46: 13,868,321 km (0.076 R)
• M47: 14,602,547 km (0.115 R)
• M48: 15,218,741 km (0.026 R)
• M49: 15,447,925 km (0.104 R)
• M50: 15,909,584 km (0.112 R)
• M51: 16,242,290 km (0.104 R)
• M52: 16,375,881 km (0.119 R)
• M53: 16,476,410 km (0.096 R)
• M54: 16,914,433 km (0.032 R)
• M55: 17,151,845 km (0.092 R)
• M56: 17,527,036 km (0.116 R)
• M57: 17,698,625 km (0.077 R)
• M58: 18,181,826 km (0.028 R)
• M59: 18,949,861 km (0.111 R)
• M60: 19,267,159 km (0.098 R)
• M61: 19,515,192 km (0.073 R)
• M62: 20,229,671 km (0.091 R)
• M63: 20,698,661 km (0.111 R)
• M64: 22,535,722 km (0.104 R)
• M65: 22,909,418 km (0.094 R)
• M66: 23,322,906 km (0.063 R)
• M67: 24,195,361 km (0.056 R)
• M68: 24,693,223 km (0.087 R)
• M69: 24,808,563 km (0.091 R)
• M70: 25,349,359 km (0.101 R)
• M71: 25,543,388 km (0.041 R)
• M72: 26,050,375 km (0.1 R)
• M73: 26,285,393 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.9

Radius: 4.7

Gravity: 11.67 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 14.54 AU - 15.48 AU

Year: 21566 Days

Day: 21.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 86,527,357 km

• M1: 154,086 km (0.113 R)
• M2: 436,377 km (0.086 R)
• M3: 486,043 km (0.098 R)
• M4: 1,291,628 km (0.109 R)
• M5: 1,438,533 km (0.058 R)
• M6: 1,642,884 km (0.118 R)
• M7: 1,748,500 km (0.067 R)
• M8: 1,856,360 km (0.028 R)
• M9: 2,106,936 km (0.099 R)
• M10: 2,164,083 km (0.089 R)
• M11: 2,487,663 km (0.118 R)
• M12: 2,732,555 km (0.063 R)
• M13: 2,763,671 km (0.07 R)
• M14: 3,546,517 km (0.084 R)
• M15: 3,614,584 km (0.118 R)
• M16: 4,539,697 km (0.043 R)
• M17: 4,800,745 km (0.115 R)
• M18: 5,852,418 km (0.083 R)
• M19: 6,383,341 km (0.1 R)
• M20: 6,549,694 km (0.106 R)
• M21: 7,186,532 km (0.118 R)
• M22: 7,403,299 km (0.12 R)
• M23: 7,931,978 km (0.041 R)
• M24: 8,021,288 km (0.069 R)
• M25: 8,747,586 km (0.073 R)
• M26: 10,213,795 km (0.065 R)
• M27: 10,555,177 km (0.098 R)
• M28: 11,049,448 km (0.101 R)
• M29: 11,199,345 km (0.057 R)
• M30: 11,349,691 km (0.045 R)
• M31: 11,855,930 km (0.068 R)
• M32: 12,163,354 km (0.073 R)
• M33: 12,525,082 km (0.103 R)
• M34: 12,629,202 km (0.069 R)
• M35: 12,785,831 km (0.097 R)
• M36: 13,953,592 km (0.093 R)
• M37: 14,007,597 km (0.12 R)
• M38: 14,824,251 km (0.116 R)
• M39: 15,266,014 km (0.047 R)
• M40: 16,560,335 km (0.069 R)
• M41: 16,617,331 km (0.09 R)
• M42: 16,674,478 km (0.096 R)
• M43: 16,731,624 km (0.102 R)
• M44: 17,365,171 km (0.106 R)
• M45: 17,714,033 km (0.094 R)
• M46: 17,947,855 km (0.04 R)
• M47: 18,477,731 km (0.097 R)
• M48: 19,312,188 km (0.116 R)
• M49: 20,037,139 km (0.116 R)
• M50: 20,098,025 km (0.063 R)
• M51: 20,219,798 km (0.078 R)
• M52: 20,894,185 km (0.044 R)
• M53: 21,576,052 km (0.115 R)
• M54: 22,707,162 km (0.109 R)
• M55: 23,152,365 km (0.084 R)
• M56: 23,664,588 km (0.026 R)
• M57: 24,310,103 km (0.098 R)
• M58: 24,830,703 km (0.057 R)
• M59: 25,158,024 km (0.118 R)
• M60: 27,894,617 km (0.073 R)
• M61: 27,962,535 km (0.097 R)
• M62: 29,747,836 km (0.085 R)
• M63: 30,025,639 km (0.111 R)
• M64: 30,444,214 km (0.099 R)
• M65: 30,514,076 km (0.092 R)
• M66: 31,216,288 km (0.097 R)
• M67: 32,066,004 km (0.074 R)
• M68: 32,137,213 km (0.093 R)
• M69: 33,788,175 km (0.104 R)
• M70: 35,466,663 km (0.04 R)
• M71: 35,761,221 km (0.073 R)
• M72: 38,449,495 km (0.078 R)
• M73: 39,359,948 km (0.089 R)
• M74: 39,588,683 km (0.099 R)
• M75: 40,200,688 km (0.097 R)
• M76: 40,893,027 km (0.112 R)
• M77: 41,666,897 km (0.085 R)
• M78: 42,445,553 km (0.08 R)
• M79: 43,701,428 km (0.099 R)
• M80: 44,096,366 km (0.052 R)
• M81: 44,175,503 km (0.118 R)
• M82: 44,492,651 km (0.072 R)
• M83: 45,128,890 km (0.061 R)
• M84: 45,848,307 km (0.06 R)
• M85: 46,330,012 km (0.117 R)
• M86: 47,866,382 km (0.085 R)
• M87: 48,110,526 km (0.071 R)
• M88: 48,355,118 km (0.102 R)
• M89: 49,009,310 km (0.106 R)
• M90: 49,337,378 km (0.105 R)
• M91: 53,500,537 km (0.113 R)
• M92: 54,346,513 km (0.092 R)
• M93: 55,880,489 km (0.089 R)
• M94: 56,652,863 km (0.092 R)
• M95: 57,601,613 km (0.057 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.8

Radius: 4.5

Gravity: 23.84 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 15.23 AU - 21.25 AU

Year: 28890 Days

Day: 21.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 86,527,357 km

• M1: 96,191 km (0.115 R)
• M2: 129,851 km (0.064 R)
• M3: 199,264 km (0.116 R)
• M4: 937,081 km (0.099 R)
• M5: 965,355 km (0.107 R)
• M6: 1,488,948 km (0.05 R)
• M7: 2,274,935 km (0.118 R)
• M8: 3,040,128 km (0.033 R)
• M9: 3,297,137 km (0.076 R)
• M10: 4,109,005 km (0.064 R)
• M11: 5,029,331 km (0.111 R)
• M12: 5,332,715 km (0.073 R)
• M13: 5,851,521 km (0.094 R)
• M14: 6,549,844 km (0.078 R)
• M15: 6,604,596 km (0.087 R)
• M16: 8,199,758 km (0.108 R)
• M17: 8,556,400 km (0.081 R)
• M18: 9,161,972 km (0.087 R)
• M19: 9,408,060 km (0.09 R)
• M20: 9,718,775 km (0.111 R)
• M21: 10,286,499 km (0.083 R)
• M22: 10,929,770 km (0.077 R)
• M23: 12,867,810 km (0.096 R)
• M24: 14,052,027 km (0.102 R)
• M25: 14,549,739 km (0.103 R)
• M26: 14,908,774 km (0.03 R)
• M27: 15,562,367 km (0.078 R)
• M28: 15,782,426 km (0.07 R)
• M29: 16,373,936 km (0.069 R)
• M30: 17,426,506 km (0.093 R)
• M31: 18,268,742 km (0.106 R)
• M32: 19,833,835 km (0.117 R)
• M33: 20,552,055 km (0.07 R)
• M34: 21,360,033 km (0.06 R)
• M35: 22,095,905 km (0.12 R)
• M36: 22,840,304 km (0.119 R)
• M37: 23,424,783 km (0.106 R)
• M38: 24,693,971 km (0.085 R)
• M39: 25,121,821 km (0.115 R)
• M40: 25,207,840 km (0.067 R)
• M41: 26,507,845 km (0.101 R)
• M42: 26,770,389 km (0.1 R)
• M43: 26,858,203 km (0.103 R)
• M44: 26,946,017 km (0.082 R)
• M45: 29,353,197 km (0.041 R)
• M46: 29,443,703 km (0.055 R)
• M47: 29,624,866 km (0.025 R)
• M48: 31,828,293 km (0.118 R)
• M49: 32,014,244 km (0.096 R)
• M50: 32,387,341 km (0.083 R)
• M51: 32,855,582 km (0.116 R)
• M52: 33,893,791 km (0.114 R)
• M53: 34,751,286 km (0.116 R)
• M54: 35,423,130 km (0.091 R)
• M55: 36,002,373 km (0.103 R)
• M56: 36,293,191 km (0.103 R)
• M57: 36,584,758 km (0.086 R)
• M58: 37,170,284 km (0.091 R)
• M59: 37,758,802 km (0.074 R)
• M60: 38,350,461 km (0.104 R)
• M61: 38,647,413 km (0.114 R)
• M62: 41,862,421 km (0.084 R)
• M63: 43,398,791 km (0.116 R)
• M64: 43,914,904 km (0.1 R)
• M65: 44,953,412 km (0.086 R)
• M66: 46,526,135 km (0.113 R)
• M67: 46,631,601 km (0.068 R)
• M68: 47,797,417 km (0.102 R)
• M69: 48,758,284 km (0.097 R)
• M70: 49,187,331 km (0.062 R)
• M71: 50,157,324 km (0.03 R)
• M72: 51,024,842 km (0.09 R)
• M73: 52,335,469 km (0.111 R)
• M74: 54,210,977 km (0.051 R)
• M75: 54,433,130 km (0.083 R)
• M76: 55,436,333 km (0.082 R)
• M77: 56,558,168 km (0.07 R)
• M78: 56,783,313 km (0.053 R)
• M79: 59,738,768 km (0.057 R)
• M80: 59,853,360 km (0.063 R)
• M81: 60,197,884 km (0.11 R)
• M82: 61,813,840 km (0.104 R)
• M83: 64,970,654 km (0.04 R)
• M84: 66,865,760 km (0.12 R)
• M85: 67,939,873 km (0.111 R)
• M86: 68,658,990 km (0.116 R)
• M87: 72,292,722 km (0.119 R)
• M88: 72,904,278 km (0.119 R)
• M89: 73,886,538 km (0.096 R)
• M90: 75,120,421 km (0.107 R)
• M91: 76,112,554 km (0.111 R)
• M92: 76,485,651 km (0.106 R)
• M93: 77,608,683 km (0.055 R)
• M94: 78,109,536 km (0.076 R)
• M95: 78,360,412 km (0.057 R)
• M96: 79,871,051 km (0.093 R)
• M97: 81,137,248 km (0.061 R)
• M98: 84,975,480 km (0.066 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 14,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit