🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.48 AU - 0.56 AU

Year: 131 Days

Day: 27.5 Hours

Environment

Temp: 233 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.96 AU - 2.18 AU

Year: 1042 Days

Day: 30.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.76 AU - 2.88 AU

Year: 1657 Days

Day: 23.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.39 AU - 5.67 AU

Year: 4550 Days

Day: 12.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.1

Radius: 12.3

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.92 AU - 8.52 AU

Year: 8245 Days

Day: 9.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 87,767,169 km

• M1: 154,385 km (0.073 R)
• M2: 297,999 km (0.097 R)
• M3: 395,537 km (0.115 R)
• M4: 664,963 km (0.109 R)
• M5: 976,276 km (0.089 R)
• M6: 1,196,783 km (0.119 R)
• M7: 1,393,504 km (0.057 R)
• M8: 1,537,717 km (0.06 R)
• M9: 1,977,833 km (0.105 R)
• M10: 2,284,808 km (0.066 R)
• M11: 3,159,507 km (0.092 R)
• M12: 3,296,389 km (0.097 R)
• M13: 3,379,416 km (0.072 R)
• M14: 3,547,714 km (0.104 R)
• M15: 4,010,270 km (0.082 R)
• M16: 4,708,892 km (0.08 R)
• M17: 5,024,394 km (0.104 R)
• M18: 5,445,063 km (0.102 R)
• M19: 5,543,798 km (0.109 R)
• M20: 6,774,540 km (0.108 R)
• M21: 6,952,112 km (0.058 R)
• M22: 7,311,746 km (0.1 R)
• M23: 7,420,952 km (0.054 R)
• M24: 8,012,013 km (0.036 R)
• M25: 8,389,149 km (0.084 R)
• M26: 8,503,442 km (0.106 R)
• M27: 8,695,227 km (0.038 R)
• M28: 8,849,612 km (0.075 R)
• M29: 9,635,150 km (0.045 R)
• M30: 9,995,980 km (0.049 R)
• M31: 10,361,149 km (0.099 R)
• M32: 10,607,237 km (0.098 R)
• M33: 11,104,949 km (0.049 R)
• M34: 11,567,955 km (0.101 R)
• M35: 11,737,898 km (0.04 R)
• M36: 12,643,713 km (0.106 R)
• M37: 12,950,688 km (0.098 R)
• M38: 13,083,082 km (0.102 R)
• M39: 13,304,636 km (0.12 R)
• M40: 13,527,387 km (0.113 R)
• M41: 14,021,808 km (0.104 R)
• M42: 14,339,554 km (0.093 R)
• M43: 15,307,153 km (0.105 R)
• M44: 15,447,177 km (0.104 R)
• M45: 16,295,846 km (0.091 R)
• M46: 16,677,919 km (0.112 R)
• M47: 17,208,093 km (0.115 R)
• M48: 17,841,790 km (0.069 R)
• M49: 18,433,599 km (0.04 R)
• M50: 19,283,016 km (0.082 R)
• M51: 19,890,383 km (0.057 R)
• M52: 19,992,110 km (0.111 R)
• M53: 21,175,579 km (0.103 R)
• M54: 21,697,226 km (0.108 R)
• M55: 22,170,404 km (0.091 R)
• M56: 23,233,896 km (0.044 R)
• M57: 24,150,931 km (0.099 R)
• M58: 25,355,343 km (0.1 R)
• M59: 26,187,556 km (0.118 R)
• M60: 26,299,306 km (0.11 R)
• M61: 26,691,252 km (0.059 R)
• M62: 27,085,293 km (0.116 R)
• M63: 28,738,050 km (0.107 R)
• M64: 30,247,343 km (0.086 R)
• M65: 30,716,931 km (0.104 R)
• M66: 30,834,814 km (0.034 R)
• M67: 31,663,437 km (0.099 R)
• M68: 32,140,205 km (0.104 R)
• M69: 33,161,360 km (0.1 R)
• M70: 33,585,021 km (0.082 R)
• M71: 34,071,214 km (0.031 R)
• M72: 34,498,615 km (0.06 R)
• M73: 37,225,785 km (0.104 R)
• M74: 38,297,803 km (0.087 R)
• M75: 39,060,752 km (0.119 R)
• M76: 39,188,359 km (0.12 R)
• M77: 40,085,647 km (0.088 R)
• M78: 40,278,927 km (0.08 R)
• M79: 40,472,358 km (0.109 R)
• M80: 41,444,445 km (0.058 R)
• M81: 42,358,637 km (0.098 R)
• M82: 42,949,698 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.7

Radius: 11

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 9.46 AU - 11.58 AU

Year: 11937 Days

Day: 7.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 87,767,169 km

• M1: 138,677 km (0.051 R)
• M2: 282,291 km (0.079 R)
• M3: 403,914 km (0.12 R)
• M4: 565,330 km (0.1 R)
• M5: 830,418 km (0.086 R)
• M6: 1,576,762 km (0.07 R)
• M7: 2,485,269 km (0.102 R)
• M8: 2,577,721 km (0.084 R)
• M9: 2,702,934 km (0.095 R)
• M10: 3,461,695 km (0.108 R)
• M11: 4,697,224 km (0.107 R)
• M12: 5,849,277 km (0.083 R)
• M13: 6,098,208 km (0.088 R)
• M14: 7,619,020 km (0.111 R)
• M15: 7,709,377 km (0.074 R)
• M16: 8,120,172 km (0.108 R)
• M17: 8,258,850 km (0.096 R)
• M18: 8,773,616 km (0.118 R)
• M19: 9,011,177 km (0.066 R)
• M20: 9,443,964 km (0.097 R)
• M21: 9,883,632 km (0.113 R)
• M22: 10,081,251 km (0.037 R)
• M23: 10,330,032 km (0.069 R)
• M24: 10,935,455 km (0.091 R)
• M25: 11,139,805 km (0.071 R)
• M26: 11,397,114 km (0.042 R)
• M27: 12,392,688 km (0.087 R)
• M28: 13,089,814 km (0.09 R)
• M29: 13,744,753 km (0.075 R)
• M30: 14,354,364 km (0.079 R)
• M31: 15,542,770 km (0.106 R)
• M32: 16,061,725 km (0.045 R)
• M33: 17,175,930 km (0.1 R)
• M34: 17,413,641 km (0.115 R)
• M35: 18,073,068 km (0.072 R)
• M36: 18,924,131 km (0.117 R)
• M37: 19,416,457 km (0.115 R)
• M38: 19,540,175 km (0.098 R)
• M39: 19,664,191 km (0.081 R)
• M40: 20,162,651 km (0.099 R)
• M41: 20,665,450 km (0.068 R)
• M42: 22,263,006 km (0.093 R)
• M43: 23,503,471 km (0.093 R)
• M44: 25,575,402 km (0.062 R)
• M45: 26,667,466 km (0.097 R)
• M46: 27,288,447 km (0.097 R)
• M47: 27,844,502 km (0.104 R)
• M48: 28,474,459 km (0.078 R)
• M49: 29,392,690 km (0.115 R)
• M50: 29,677,076 km (0.042 R)
• M51: 29,819,792 km (0.117 R)
• M52: 29,962,509 km (0.055 R)
• M53: 31,403,286 km (0.098 R)
• M54: 31,475,841 km (0.1 R)
• M55: 31,912,816 km (0.08 R)
• M56: 31,985,820 km (0.05 R)
• M57: 33,087,907 km (0.118 R)
• M58: 33,903,814 km (0.095 R)
• M59: 34,127,613 km (0.069 R)
• M60: 34,426,659 km (0.114 R)
• M61: 34,576,406 km (0.103 R)
• M62: 34,952,047 km (0.101 R)
• M63: 36,315,182 km (0.068 R)
• M64: 37,387,500 km (0.065 R)
• M65: 37,541,586 km (0.064 R)
• M66: 39,484,712 km (0.091 R)
• M67: 42,179,718 km (0.104 R)
• M68: 42,420,271 km (0.077 R)
• M69: 43,387,272 km (0.099 R)
• M70: 43,549,287 km (0.104 R)
• M71: 44,198,840 km (0.1 R)
• M72: 45,671,931 km (0.03 R)
• M73: 49,171,623 km (0.112 R)
• M74: 50,782,942 km (0.09 R)
• M75: 52,325,446 km (0.077 R)
• M76: 55,456,230 km (0.102 R)
• M77: 56,955,649 km (0.067 R)
• M78: 57,221,634 km (0.06 R)
• M79: 59,724,108 km (0.054 R)
• M80: 59,814,165 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.9

Radius: 8.5

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.52 AU - 13.64 AU

Year: 12903 Days

Day: 12.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 87,767,169 km

• M1: 265,686 km (0.108 R)
• M2: 429,495 km (0.056 R)
• M3: 492,027 km (0.088 R)
• M4: 700,567 km (0.076 R)
• M5: 795,861 km (0.103 R)
• M6: 875,447 km (0.107 R)
• M7: 957,875 km (0.096 R)
• M8: 1,153,250 km (0.104 R)
• M9: 1,244,355 km (0.053 R)
• M10: 1,788,143 km (0.117 R)
• M11: 2,141,194 km (0.09 R)
• M12: 2,225,867 km (0.09 R)
• M13: 2,369,331 km (0.087 R)
• M14: 2,427,674 km (0.117 R)
• M15: 2,880,208 km (0.11 R)
• M16: 2,942,590 km (0.097 R)
• M17: 3,036,986 km (0.094 R)
• M18: 4,035,403 km (0.074 R)
• M19: 4,353,448 km (0.092 R)
• M20: 4,643,069 km (0.118 R)
• M21: 4,753,323 km (0.094 R)
• M22: 4,864,324 km (0.055 R)
• M23: 5,202,864 km (0.097 R)
• M24: 5,549,034 km (0.118 R)
• M25: 5,626,974 km (0.105 R)
• M26: 6,467,266 km (0.083 R)
• M27: 6,631,823 km (0.118 R)
• M28: 6,756,139 km (0.106 R)
• M29: 8,085,466 km (0.039 R)
• M30: 8,396,629 km (0.065 R)
• M31: 9,168,554 km (0.098 R)
• M32: 9,821,250 km (0.03 R)
• M33: 10,105,635 km (0.114 R)
• M34: 10,296,672 km (0.089 R)
• M35: 12,170,834 km (0.069 R)
• M36: 13,355,500 km (0.092 R)
• M37: 13,512,727 km (0.115 R)
• M38: 14,415,101 km (0.045 R)
• M39: 15,172,964 km (0.114 R)
• M40: 15,227,567 km (0.052 R)
• M41: 18,215,037 km (0.109 R)
• M42: 19,092,578 km (0.101 R)
• M43: 19,269,702 km (0.116 R)
• M44: 19,924,043 km (0.075 R)
• M45: 20,043,721 km (0.107 R)
• M46: 20,283,975 km (0.052 R)
• M47: 20,404,402 km (0.095 R)
• M48: 20,464,690 km (0.074 R)
• M49: 22,053,868 km (0.073 R)
• M50: 22,115,801 km (0.097 R)
• M51: 22,488,599 km (0.073 R)
• M52: 22,613,214 km (0.104 R)
• M53: 23,809,249 km (0.04 R)
• M54: 24,639,517 km (0.058 R)
• M55: 24,768,022 km (0.1 R)
• M56: 26,196,831 km (0.078 R)
• M57: 26,328,028 km (0.105 R)
• M58: 26,657,144 km (0.076 R)
• M59: 26,987,456 km (0.087 R)
• M60: 27,186,421 km (0.03 R)
• M61: 28,187,979 km (0.117 R)
• M62: 28,389,786 km (0.053 R)
• M63: 28,930,283 km (0.099 R)
• M64: 29,133,886 km (0.098 R)
• M65: 29,474,072 km (0.108 R)
• M66: 29,542,288 km (0.113 R)
• M67: 29,747,387 km (0.099 R)
• M68: 29,952,785 km (0.083 R)
• M69: 30,158,632 km (0.117 R)
• M70: 32,948,931 km (0.097 R)
• M71: 33,090,600 km (0.065 R)
• M72: 36,917,912 km (0.065 R)
• M73: 37,507,627 km (0.095 R)
• M74: 40,654,717 km (0.06 R)
• M75: 40,730,713 km (0.088 R)
• M76: 41,569,359 km (0.079 R)
• M77: 42,259,753 km (0.043 R)
• M78: 43,031,379 km (0.117 R)
• M79: 44,275,584 km (0.07 R)
• M80: 44,666,783 km (0.079 R)
• M81: 46,401,819 km (0.09 R)
• M82: 47,597,255 km (0.119 R)
• M83: 48,722,231 km (0.087 R)
• M84: 49,693,570 km (0.105 R)
• M85: 50,671,192 km (0.116 R)
• M86: 50,752,873 km (0.077 R)
• M87: 50,916,533 km (0.091 R)
• M88: 51,490,690 km (0.112 R)
• M89: 51,655,098 km (0.083 R)
• M90: 53,975,510 km (0.054 R)
• M91: 55,064,283 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.3

Radius: 8

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 12.19 AU - 16.81 AU

Year: 19317 Days

Day: 15.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,767,169 km

• M1: 101,128 km (0.093 R)
• M2: 182,958 km (0.119 R)
• M3: 517,459 km (0.07 R)
• M4: 1,950,158 km (0.056 R)
• M5: 2,176,051 km (0.075 R)
• M6: 2,638,607 km (0.101 R)
• M7: 2,888,735 km (0.104 R)
• M8: 3,539,336 km (0.11 R)
• M9: 4,014,459 km (0.059 R)
• M10: 4,285,081 km (0.101 R)
• M11: 4,353,747 km (0.066 R)
• M12: 4,509,478 km (0.06 R)
• M13: 5,023,796 km (0.07 R)
• M14: 6,875,668 km (0.068 R)
• M15: 7,841,322 km (0.071 R)
• M16: 8,393,787 km (0.07 R)
• M17: 8,544,582 km (0.09 R)
• M18: 9,919,685 km (0.076 R)
• M19: 10,170,860 km (0.067 R)
• M20: 10,679,343 km (0.057 R)
• M21: 11,553,144 km (0.087 R)
• M22: 12,254,160 km (0.084 R)
• M23: 13,043,438 km (0.05 R)
• M24: 13,696,882 km (0.086 R)
• M25: 13,925,467 km (0.053 R)
• M26: 14,180,981 km (0.111 R)
• M27: 14,645,033 km (0.113 R)
• M28: 14,748,704 km (0.094 R)
• M29: 15,009,304 km (0.11 R)
• M30: 15,376,567 km (0.104 R)
• M31: 15,587,649 km (0.096 R)
• M32: 15,773,300 km (0.066 R)
• M33: 15,879,664 km (0.108 R)
• M34: 16,012,956 km (0.095 R)
• M35: 17,174,883 km (0.047 R)
• M36: 17,229,486 km (0.119 R)
• M37: 17,779,707 km (0.118 R)
• M38: 18,168,213 km (0.081 R)
• M39: 18,475,487 km (0.119 R)
• M40: 18,671,909 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.4

Radius: 5.6

Gravity: 17.97 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 14.91 AU - 21.63 AU

Year: 27320 Days

Day: 24.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 87,767,169 km

• M1: 72,405 km (0.115 R)
• M2: 121,025 km (0.102 R)
• M3: 375,491 km (0.061 R)
• M4: 416,331 km (0.055 R)
• M5: 502,798 km (0.066 R)
• M6: 2,320,113 km (0.085 R)
• M7: 3,806,667 km (0.072 R)
• M8: 4,516,659 km (0.119 R)
• M9: 4,614,346 km (0.111 R)
• M10: 4,962,012 km (0.112 R)
• M11: 5,318,055 km (0.088 R)
• M12: 5,473,188 km (0.111 R)
• M13: 6,054,675 km (0.071 R)
• M14: 6,216,540 km (0.098 R)
• M15: 6,935,058 km (0.104 R)
• M16: 7,218,247 km (0.119 R)
• M17: 7,621,264 km (0.074 R)
• M18: 8,388,850 km (0.109 R)
• M19: 8,751,475 km (0.087 R)
• M20: 9,429,303 km (0.116 R)
• M21: 10,252,092 km (0.065 R)
• M22: 12,373,240 km (0.069 R)
• M23: 12,510,272 km (0.088 R)
• M24: 14,769,050 km (0.106 R)
• M25: 14,987,163 km (0.12 R)
• M26: 15,500,135 km (0.068 R)
• M27: 16,393,234 km (0.097 R)
• M28: 16,694,524 km (0.029 R)
• M29: 16,921,763 km (0.09 R)
• M30: 17,918,085 km (0.064 R)
• M31: 18,073,068 km (0.117 R)
• M32: 18,619,101 km (0.064 R)
• M33: 18,776,029 km (0.034 R)
• M34: 18,933,406 km (0.095 R)
• M35: 19,170,369 km (0.098 R)
• M36: 19,647,287 km (0.115 R)
• M37: 19,807,057 km (0.082 R)
• M38: 22,840,453 km (0.077 R)
• M39: 23,092,675 km (0.117 R)
• M40: 23,515,140 km (0.053 R)
• M41: 24,539,436 km (0.055 R)
• M42: 27,162,934 km (0.11 R)
• M43: 27,251,945 km (0.12 R)
• M44: 29,690,689 km (0.083 R)
• M45: 31,168,417 km (0.059 R)
• M46: 32,292,496 km (0.064 R)
• M47: 32,481,138 km (0.118 R)
• M48: 34,003,147 km (0.052 R)
• M49: 34,195,081 km (0.05 R)
• M50: 35,063,048 km (0.103 R)
• M51: 35,743,120 km (0.088 R)
• M52: 35,938,196 km (0.073 R)
• M53: 36,525,667 km (0.101 R)
• M54: 37,313,898 km (0.114 R)
• M55: 37,610,999 km (0.068 R)
• M56: 38,706,803 km (0.078 R)
• M57: 40,217,892 km (0.104 R)
• M58: 40,319,319 km (0.074 R)
• M59: 41,440,705 km (0.035 R)
• M60: 42,675,635 km (0.045 R)
• M61: 43,505,604 km (0.118 R)
• M62: 43,922,533 km (0.109 R)
• M63: 44,970,766 km (0.058 R)
• M64: 48,595,971 km (0.046 R)
• M65: 49,028,608 km (0.116 R)
• M66: 50,115,735 km (0.065 R)
• M67: 50,334,148 km (0.095 R)
• M68: 51,871,566 km (0.109 R)
• M69: 52,203,075 km (0.104 R)
• M70: 53,982,840 km (0.111 R)
• M71: 58,288,566 km (0.074 R)
• M72: 61,531,100 km (0.04 R)
• M73: 61,881,907 km (0.067 R)
• M74: 62,468,181 km (0.101 R)
• M75: 64,356,705 km (0.095 R)
• M76: 66,143,951 km (0.067 R)
• M77: 66,263,778 km (0.109 R)
• M78: 67,344,623 km (0.086 R)
• M79: 68,794,825 km (0.114 R)
• M80: 69,158,946 km (0.06 R)
• M81: 69,523,815 km (0.101 R)
• M82: 71,357,287 km (0.118 R)
• M83: 71,849,015 km (0.114 R)
• M84: 75,071,951 km (0.108 R)
• M85: 76,701,072 km (0.119 R)
• M86: 78,088,593 km (0.09 R)
• M87: 79,230,024 km (0.102 R)
• M88: 79,484,341 km (0.06 R)
• M89: 79,611,648 km (0.11 R)
• M90: 80,760,410 km (0.105 R)
• M91: 81,657,699 km (0.094 R)
• M92: 81,914,708 km (0.097 R)
• M93: 83,462,148 km (0.034 R)
• M94: 83,591,550 km (0.078 R)
• M95: 87,372,786 km (0.096 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 15,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit