🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.84 AU - 0.94 AU

Year: 310 Days

Day: 28.6 Hours

Environment

Temp: 106 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,550,125 km

• M1: 122,072 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.81 AU - 1.05 AU

Year: 331 Days

Day: 35.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 69,550,125 km

• M1: 335,099 km (0.075 R)
• M2: 412,890 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.78 AU - 1.16 AU

Year: 352 Days

Day: 41.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.3

Radius: 13.4

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.36 AU - 9.34 AU

Year: 9714 Days

Day: 8.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 69,550,125 km

• M1: 174,880 km (0.045 R)
• M2: 478,264 km (0.092 R)
• M3: 564,283 km (0.102 R)
• M4: 689,347 km (0.053 R)
• M5: 842,984 km (0.067 R)
• M6: 1,087,128 km (0.114 R)
• M7: 1,228,498 km (0.085 R)
• M8: 1,312,273 km (0.116 R)
• M9: 1,833,472 km (0.067 R)
• M10: 2,469,262 km (0.115 R)
• M11: 2,577,123 km (0.037 R)
• M12: 2,882,302 km (0.109 R)
• M13: 3,437,161 km (0.117 R)
• M14: 3,650,038 km (0.087 R)
• M15: 3,867,404 km (0.112 R)
• M16: 4,250,076 km (0.109 R)
• M17: 4,983,554 km (0.05 R)
• M18: 5,190,448 km (0.06 R)
• M19: 7,061,767 km (0.058 R)
• M20: 7,294,542 km (0.094 R)
• M21: 7,530,009 km (0.061 R)
• M22: 8,089,056 km (0.074 R)
• M23: 8,744,594 km (0.093 R)
• M24: 8,952,834 km (0.031 R)
• M25: 9,545,092 km (0.111 R)
• M26: 9,802,849 km (0.1 R)
• M27: 9,889,317 km (0.106 R)
• M28: 10,413,209 km (0.084 R)
• M29: 10,812,037 km (0.113 R)
• M30: 11,624,951 km (0.079 R)
• M31: 11,762,282 km (0.046 R)
• M32: 11,946,437 km (0.104 R)
• M33: 12,177,865 km (0.106 R)
• M34: 13,405,166 km (0.113 R)
• M35: 14,671,662 km (0.104 R)
• M36: 14,969,361 km (0.085 R)
• M37: 15,773,001 km (0.063 R)
• M38: 16,129,044 km (0.104 R)
• M39: 16,231,219 km (0.107 R)
• M40: 16,797,298 km (0.11 R)
• M41: 17,579,545 km (0.065 R)
• M42: 17,895,944 km (0.091 R)
• M43: 18,480,573 km (0.112 R)
• M44: 18,748,503 km (0.082 R)
• M45: 18,963,774 km (0.091 R)
• M46: 20,052,248 km (0.079 R)
• M47: 21,722,808 km (0.096 R)
• M48: 22,005,548 km (0.034 R)
• M49: 22,403,478 km (0.11 R)
• M50: 23,379,754 km (0.11 R)
• M51: 26,150,605 km (0.098 R)
• M52: 27,482,924 km (0.073 R)
• M53: 27,911,522 km (0.093 R)
• M54: 28,589,499 km (0.085 R)
• M55: 29,272,863 km (0.106 R)
• M56: 29,397,627 km (0.104 R)
• M57: 30,529,036 km (0.108 R)
• M58: 31,163,780 km (0.081 R)
• M59: 31,995,544 km (0.116 R)
• M60: 32,381,805 km (0.109 R)
• M61: 33,159,116 km (0.065 R)
• M62: 34,600,043 km (0.047 R)
• M63: 34,732,138 km (0.12 R)
• M64: 34,930,504 km (0.071 R)
• M65: 35,660,841 km (0.104 R)
• M66: 35,794,283 km (0.116 R)
• M67: 36,329,394 km (0.113 R)
• M68: 36,463,583 km (0.109 R)
• M69: 37,204,542 km (0.098 R)
• M70: 37,542,932 km (0.04 R)
• M71: 38,222,854 km (0.078 R)
• M72: 39,595,116 km (0.112 R)
• M73: 40,079,065 km (0.117 R)
• M74: 41,122,959 km (0.065 R)
• M75: 41,823,974 km (0.077 R)
• M76: 42,741,009 km (0.059 R)
• M77: 44,666,783 km (0.039 R)
• M78: 44,954,459 km (0.109 R)
• M79: 46,620,830 km (0.114 R)
• M80: 46,912,695 km (0.05 R)
• M81: 47,424,919 km (0.061 R)
• M82: 48,233,495 km (0.106 R)
• M83: 48,676,604 km (0.082 R)
• M84: 48,824,556 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.2

Radius: 10.1

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.4 AU - 9.44 AU

Year: 10667 Days

Day: 7.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,550,125 km

• M1: 315,801 km (0.114 R)
• M2: 560,543 km (0.08 R)
• M3: 789,727 km (0.113 R)
• M4: 950,844 km (0.078 R)
• M5: 1,095,206 km (0.069 R)
• M6: 1,426,565 km (0.099 R)
• M7: 2,559,620 km (0.077 R)
• M8: 2,622,899 km (0.088 R)
• M9: 2,712,209 km (0.094 R)
• M10: 2,815,731 km (0.114 R)
• M11: 2,946,928 km (0.097 R)
• M12: 3,506,125 km (0.097 R)
• M13: 4,535,658 km (0.095 R)
• M14: 5,099,642 km (0.107 R)
• M15: 6,173,455 km (0.108 R)
• M16: 6,482,973 km (0.07 R)
• M17: 6,657,105 km (0.104 R)
• M18: 7,027,958 km (0.038 R)
• M19: 7,387,442 km (0.102 R)
• M20: 8,730,681 km (0.093 R)
• M21: 10,718,239 km (0.033 R)
• M22: 11,090,289 km (0.096 R)
• M23: 11,783,525 km (0.085 R)
• M24: 12,275,104 km (0.111 R)
• M25: 12,707,890 km (0.116 R)
• M26: 12,816,947 km (0.077 R)
• M27: 13,991,440 km (0.106 R)
• M28: 14,058,909 km (0.106 R)
• M29: 15,455,106 km (0.081 R)
• M30: 15,688,179 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.6

Radius: 7

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 10.11 AU - 15.45 AU

Year: 16857 Days

Day: 21 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 69,550,125 km

• M1: 175,179 km (0.118 R)
• M2: 314,754 km (0.083 R)
• M3: 358,736 km (0.1 R)
• M4: 417,228 km (0.065 R)
• M5: 545,135 km (0.098 R)
• M6: 823,536 km (0.116 R)
• M7: 1,597,705 km (0.082 R)
• M8: 1,823,598 km (0.088 R)
• M9: 2,282,864 km (0.117 R)
• M10: 2,420,643 km (0.111 R)
• M11: 4,275,058 km (0.092 R)
• M12: 4,359,880 km (0.118 R)
• M13: 5,390,011 km (0.064 R)
• M14: 5,916,446 km (0.109 R)
• M15: 6,394,561 km (0.057 R)
• M16: 6,753,147 km (0.097 R)
• M17: 7,286,164 km (0.051 R)
• M18: 7,353,783 km (0.068 R)
• M19: 9,773,229 km (0.109 R)
• M20: 9,997,626 km (0.057 R)
• M21: 10,110,422 km (0.093 R)
• M22: 10,299,514 km (0.053 R)
• M23: 10,527,801 km (0.097 R)
• M24: 10,757,882 km (0.027 R)
• M25: 11,261,877 km (0.109 R)
• M26: 11,734,008 km (0.107 R)
• M27: 11,853,088 km (0.092 R)
• M28: 13,147,858 km (0.086 R)
• M29: 14,956,945 km (0.051 R)
• M30: 16,441,853 km (0.099 R)
• M31: 16,619,575 km (0.091 R)
• M32: 17,382,225 km (0.076 R)
• M33: 18,018,764 km (0.068 R)
• M34: 18,616,707 km (0.062 R)
• M35: 19,314,731 km (0.114 R)
• M36: 20,544,874 km (0.089 R)
• M37: 20,640,617 km (0.101 R)
• M38: 20,976,613 km (0.075 R)
• M39: 23,528,753 km (0.098 R)
• M40: 23,980,389 km (0.086 R)
• M41: 24,081,218 km (0.098 R)
• M42: 24,637,722 km (0.086 R)
• M43: 24,790,312 km (0.057 R)
• M44: 25,301,039 km (0.043 R)
• M45: 25,506,287 km (0.085 R)
• M46: 25,763,745 km (0.108 R)
• M47: 25,918,579 km (0.065 R)
• M48: 27,906,436 km (0.11 R)
• M49: 29,186,993 km (0.083 R)
• M50: 29,456,120 km (0.071 R)
• M51: 29,510,125 km (0.043 R)
• M52: 30,268,586 km (0.085 R)
• M53: 30,704,963 km (0.113 R)
• M54: 31,088,532 km (0.091 R)
• M55: 31,198,337 km (0.062 R)
• M56: 33,535,355 km (0.056 R)
• M57: 33,591,603 km (0.109 R)
• M58: 33,648,002 km (0.095 R)
• M59: 33,704,400 km (0.049 R)
• M60: 36,100,958 km (0.088 R)
• M61: 39,084,239 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.3

Radius: 5.6

Gravity: 28.04 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 12.85 AU - 17.53 AU

Year: 21843 Days

Day: 22.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 69,550,125 km

• M1: 121,025 km (0.114 R)
• M2: 336,296 km (0.091 R)
• M3: 524,939 km (0.064 R)
• M4: 619,036 km (0.07 R)
• M5: 770,728 km (0.111 R)
• M6: 2,241,275 km (0.104 R)
• M7: 2,595,074 km (0.118 R)
• M8: 2,716,997 km (0.088 R)
• M9: 3,008,563 km (0.074 R)
• M10: 3,354,134 km (0.111 R)
• M11: 4,513,218 km (0.083 R)
• M12: 5,468,849 km (0.114 R)
• M13: 5,677,838 km (0.114 R)
• M14: 6,429,866 km (0.098 R)
• M15: 6,817,474 km (0.075 R)
• M16: 7,615,280 km (0.107 R)
• M17: 8,084,419 km (0.118 R)
• M18: 8,744,594 km (0.064 R)
• M19: 8,805,480 km (0.103 R)
• M20: 9,546,887 km (0.114 R)
• M21: 12,363,666 km (0.119 R)
• M22: 13,613,257 km (0.104 R)
• M23: 15,857,823 km (0.068 R)
• M24: 16,081,023 km (0.094 R)
• M25: 16,681,509 km (0.051 R)
• M26: 17,289,176 km (0.052 R)
• M27: 17,904,172 km (0.086 R)
• M28: 18,292,080 km (0.104 R)
• M29: 19,393,120 km (0.055 R)
• M30: 20,677,567 km (0.085 R)
• M31: 22,571,476 km (0.043 R)
• M32: 22,655,102 km (0.106 R)
• M33: 22,738,876 km (0.119 R)
• M34: 23,496,739 km (0.109 R)
• M35: 23,666,234 km (0.053 R)
• M36: 24,348,549 km (0.044 R)
• M37: 26,522,057 km (0.109 R)
• M38: 26,786,995 km (0.117 R)
• M39: 26,964,119 km (0.07 R)
• M40: 27,230,552 km (0.092 R)
• M41: 27,855,572 km (0.095 R)
• M42: 29,302,034 km (0.069 R)
• M43: 30,310,473 km (0.031 R)
• M44: 31,797,626 km (0.102 R)
• M45: 33,213,121 km (0.098 R)
• M46: 33,785,183 km (0.048 R)
• M47: 33,880,776 km (0.078 R)
• M48: 34,072,411 km (0.09 R)
• M49: 36,007,759 km (0.072 R)
• M50: 36,105,446 km (0.06 R)
• M51: 39,781,963 km (0.114 R)
• M52: 39,983,920 km (0.117 R)
• M53: 40,085,198 km (0.098 R)
• M54: 40,490,758 km (0.055 R)
• M55: 41,408,242 km (0.104 R)
• M56: 41,818,140 km (0.072 R)
• M57: 42,126,611 km (0.105 R)
• M58: 42,332,607 km (0.12 R)
• M59: 42,952,541 km (0.063 R)
• M60: 45,251,411 km (0.098 R)
• M61: 45,567,960 km (0.054 R)
• M62: 45,991,173 km (0.085 R)
• M63: 46,948,300 km (0.104 R)
• M64: 47,161,776 km (0.099 R)
• M65: 48,019,271 km (0.062 R)
• M66: 48,882,002 km (0.114 R)
• M67: 49,640,912 km (0.11 R)
• M68: 50,076,391 km (0.116 R)
• M69: 52,604,894 km (0.069 R)
• M70: 52,937,750 km (0.106 R)
• M71: 53,271,353 km (0.09 R)
• M72: 53,828,755 km (0.074 R)
• M73: 56,531,390 km (0.114 R)
• M74: 62,067,558 km (0.105 R)
• M75: 63,950,995 km (0.07 R)
• M76: 64,306,141 km (0.026 R)
• M77: 64,662,034 km (0.107 R)
• M78: 65,494,995 km (0.112 R)
• M79: 66,811,157 km (0.112 R)
• M80: 69,226,265 km (0.088 R)
• M81: 71,178,816 km (0.12 R)
• M82: 73,644,788 km (0.08 R)
• M83: 73,892,971 km (0.047 R)
• M84: 75,262,838 km (0.068 R)
• M85: 76,138,734 km (0.077 R)
• M86: 76,892,408 km (0.081 R)
• M87: 77,270,143 km (0.106 R)
• M88: 77,522,215 km (0.032 R)
• M89: 80,186,254 km (0.104 R)
• M90: 81,209,055 km (0.1 R)
• M91: 83,138,418 km (0.116 R)
• M92: 83,396,774 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.7

Radius: 3.6

Gravity: 30.3 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 15.74 AU - 15.78 AU

Year: 23084 Days

Day: 15.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 69,550,125 km

• M1: 85,420 km (0.091 R)
• M2: 303,235 km (0.101 R)
• M3: 405,859 km (0.12 R)
• M4: 461,509 km (0.111 R)
• M5: 600,785 km (0.098 R)
• M6: 821,891 km (0.075 R)
• M7: 916,885 km (0.087 R)
• M8: 1,066,334 km (0.11 R)
• M9: 1,196,633 km (0.043 R)
• M10: 1,304,493 km (0.073 R)
• M11: 1,501,065 km (0.063 R)
• M12: 1,647,073 km (0.074 R)
• M13: 1,676,843 km (0.026 R)
• M14: 1,984,266 km (0.119 R)
• M15: 2,047,845 km (0.088 R)
• M16: 2,443,532 km (0.028 R)
• M17: 3,416,067 km (0.106 R)
• M18: 3,492,362 km (0.025 R)
• M19: 3,530,809 km (0.107 R)
• M20: 4,163,758 km (0.116 R)
• M21: 5,002,852 km (0.045 R)
• M22: 5,133,152 km (0.048 R)
• M23: 5,220,517 km (0.115 R)
• M24: 5,846,584 km (0.105 R)
• M25: 5,983,915 km (0.064 R)
• M26: 6,496,138 km (0.061 R)
• M27: 6,733,550 km (0.048 R)
• M28: 6,877,463 km (0.044 R)
• M29: 6,925,633 km (0.04 R)
• M30: 7,216,900 km (0.077 R)
• M31: 7,661,505 km (0.109 R)
• M32: 8,165,949 km (0.089 R)
• M33: 8,577,044 km (0.083 R)
• M34: 8,680,865 km (0.086 R)
• M35: 9,153,295 km (0.065 R)
• M36: 10,287,696 km (0.085 R)
• M37: 11,068,298 km (0.096 R)
• M38: 12,450,133 km (0.118 R)
• M39: 12,508,776 km (0.113 R)
• M40: 13,642,428 km (0.088 R)
• M41: 14,313,524 km (0.109 R)
• M42: 14,933,009 km (0.063 R)
• M43: 15,561,171 km (0.061 R)
• M44: 15,751,309 km (0.059 R)
• M45: 16,519,494 km (0.06 R)
• M46: 16,908,000 km (0.064 R)
• M47: 17,103,525 km (0.115 R)
• M48: 17,892,803 km (0.107 R)
• M49: 18,896,006 km (0.115 R)
• M50: 19,098,861 km (0.09 R)
• M51: 19,166,629 km (0.109 R)
• M52: 20,400,063 km (0.066 R)
• M53: 20,538,591 km (0.112 R)
• M54: 21,026,280 km (0.081 R)
• M55: 21,588,319 km (0.117 R)
• M56: 23,666,533 km (0.069 R)
• M57: 23,812,091 km (0.102 R)
• M58: 26,787,294 km (0.102 R)
• M59: 28,627,647 km (0.103 R)
• M60: 29,094,093 km (0.113 R)
• M61: 30,666,965 km (0.099 R)
• M62: 31,144,182 km (0.063 R)
• M63: 31,383,689 km (0.115 R)
• M64: 31,463,723 km (0.097 R)
• M65: 31,944,980 km (0.028 R)
• M66: 32,590,495 km (0.116 R)
• M67: 32,914,823 km (0.102 R)
• M68: 33,648,600 km (0.12 R)
• M69: 35,714,996 km (0.116 R)
• M70: 36,384,745 km (0.062 R)
• M71: 38,077,445 km (0.112 R)
• M72: 39,622,791 km (0.094 R)
• M73: 41,275,848 km (0.089 R)
• M74: 43,396,098 km (0.092 R)
• M75: 47,833,321 km (0.115 R)
• M76: 49,778,691 km (0.074 R)
• M77: 50,808,074 km (0.091 R)
• M78: 50,995,969 km (0.115 R)
• M79: 51,184,014 km (0.06 R)
• M80: 51,278,261 km (0.104 R)
• M81: 52,128,126 km (0.109 R)
• M82: 55,670,903 km (0.039 R)
• M83: 57,814,042 km (0.066 R)
• M84: 58,206,587 km (0.056 R)
• M85: 58,600,029 km (0.056 R)
• M86: 59,587,375 km (0.079 R)
• M87: 60,083,142 km (0.102 R)
• M88: 62,481,944 km (0.095 R)
• M89: 65,217,641 km (0.059 R)
• M90: 65,421,842 km (0.043 R)
• M91: 68,095,604 km (0.085 R)
• M92: 69,445,875 km (0.104 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 148 - 14,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit