🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.84 AU - 1.18 AU

Year: 353 Days

Day: 20.4 Hours

Environment

Temp: 127 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.84 AU - 2.72 AU

Year: 1199 Days

Day: 24.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,942,943 km

• M1: 588,817 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.59 AU - 3.77 AU

Year: 1975 Days

Day: 14.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,942,943 km

• M1: 1,460,374 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.63 AU - 5.07 AU

Year: 3160 Days

Day: 14 Hours

Environment

Temp: -123 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.7

Radius: 13.3

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.95 AU - 8.31 AU

Year: 6630 Days

Day: 7.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 86,942,943 km

• M1: 172,935 km (0.058 R)
• M2: 320,439 km (0.088 R)
• M3: 488,886 km (0.113 R)
• M4: 682,615 km (0.098 R)
• M5: 891,603 km (0.06 R)
• M6: 997,668 km (0.12 R)
• M7: 1,165,667 km (0.069 R)
• M8: 1,343,838 km (0.114 R)
• M9: 1,694,495 km (0.073 R)
• M10: 1,880,894 km (0.113 R)
• M11: 2,219,135 km (0.077 R)
• M12: 2,853,131 km (0.058 R)
• M13: 3,327,505 km (0.111 R)
• M14: 3,738,152 km (0.109 R)
• M15: 4,096,738 km (0.102 R)
• M16: 4,257,256 km (0.048 R)
• M17: 4,396,382 km (0.097 R)
• M18: 5,263,601 km (0.1 R)
• M19: 5,438,481 km (0.105 R)
• M20: 6,183,179 km (0.097 R)
• M21: 6,288,346 km (0.118 R)
• M22: 6,394,262 km (0.116 R)
• M23: 6,715,448 km (0.104 R)
• M24: 6,823,757 km (0.105 R)
• M25: 7,235,002 km (0.103 R)
• M26: 8,458,413 km (0.109 R)
• M27: 8,575,399 km (0.099 R)
• M28: 8,811,165 km (0.078 R)
• M29: 9,228,992 km (0.108 R)
• M30: 9,837,257 km (0.094 R)
• M31: 10,115,210 km (0.11 R)
• M32: 10,964,626 km (0.109 R)
• M33: 11,220,588 km (0.09 R)
• M34: 11,478,794 km (0.067 R)
• M35: 11,673,571 km (0.087 R)
• M36: 12,066,714 km (0.092 R)
• M37: 12,865,866 km (0.032 R)
• M38: 13,068,272 km (0.041 R)
• M39: 13,510,632 km (0.08 R)
• M40: 13,613,556 km (0.094 R)
• M41: 13,750,887 km (0.116 R)
• M42: 14,410,164 km (0.074 R)
• M43: 14,655,655 km (0.072 R)
• M44: 15,222,032 km (0.078 R)
• M45: 15,507,914 km (0.059 R)
• M46: 15,651,528 km (0.093 R)
• M47: 15,903,899 km (0.106 R)
• M48: 16,303,326 km (0.095 R)
• M49: 16,779,496 km (0.076 R)
• M50: 17,633,400 km (0.063 R)
• M51: 17,745,748 km (0.053 R)
• M52: 18,882,991 km (0.108 R)
• M53: 19,499,185 km (0.036 R)
• M54: 20,435,817 km (0.106 R)
• M55: 21,148,053 km (0.091 R)
• M56: 21,347,317 km (0.049 R)
• M57: 21,667,307 km (0.117 R)
• M58: 21,827,975 km (0.096 R)
• M59: 22,922,882 km (0.096 R)
• M60: 23,086,542 km (0.088 R)
• M61: 23,250,651 km (0.079 R)
• M62: 23,497,637 km (0.111 R)
• M63: 24,118,618 km (0.098 R)
• M64: 24,787,170 km (0.098 R)
• M65: 25,165,803 km (0.115 R)
• M66: 26,828,882 km (0.047 R)
• M67: 27,304,304 km (0.057 R)
• M68: 27,782,569 km (0.107 R)
• M69: 27,869,934 km (0.116 R)
• M70: 27,957,149 km (0.101 R)
• M71: 28,176,011 km (0.099 R)
• M72: 28,439,303 km (0.103 R)
• M73: 29,145,405 km (0.092 R)
• M74: 29,322,828 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.2

Radius: 7.5

Gravity: 11.91 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 12.58 AU - 14.44 AU

Year: 17293 Days

Day: 16 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 86,942,943 km

• M1: 117,434 km (0.12 R)
• M2: 414,087 km (0.12 R)
• M3: 746,793 km (0.045 R)
• M4: 905,067 km (0.113 R)
• M5: 1,201,720 km (0.057 R)
• M6: 1,334,114 km (0.074 R)
• M7: 2,129,675 km (0.117 R)
• M8: 2,225,867 km (0.086 R)
• M9: 2,389,527 km (0.075 R)
• M10: 3,451,522 km (0.117 R)
• M11: 3,527,069 km (0.082 R)
• M12: 3,679,659 km (0.104 R)
• M13: 3,873,538 km (0.106 R)
• M14: 4,230,777 km (0.104 R)
• M15: 4,598,788 km (0.054 R)
• M16: 4,681,965 km (0.053 R)
• M17: 4,849,813 km (0.046 R)
• M18: 5,409,160 km (0.105 R)
• M19: 5,763,408 km (0.107 R)
• M20: 5,898,195 km (0.097 R)
• M21: 6,823,608 km (0.102 R)
• M22: 6,871,030 km (0.046 R)
• M23: 7,303,069 km (0.098 R)
• M24: 9,013,272 km (0.077 R)
• M25: 9,065,332 km (0.064 R)
• M26: 9,117,541 km (0.099 R)
• M27: 9,805,542 km (0.059 R)
• M28: 10,730,057 km (0.09 R)
• M29: 11,063,062 km (0.116 R)
• M30: 11,967,530 km (0.057 R)
• M31: 12,024,826 km (0.064 R)
• M32: 12,544,829 km (0.042 R)
• M33: 12,603,022 km (0.118 R)
• M34: 12,778,201 km (0.051 R)
• M35: 13,606,674 km (0.111 R)
• M36: 15,439,547 km (0.058 R)
• M37: 17,219,014 km (0.052 R)
• M38: 19,263,568 km (0.1 R)
• M39: 19,600,612 km (0.069 R)
• M40: 19,939,451 km (0.085 R)
• M41: 20,143,652 km (0.109 R)
• M42: 21,106,016 km (0.116 R)
• M43: 21,175,279 km (0.11 R)
• M44: 21,662,520 km (0.093 R)
• M45: 22,506,551 km (0.052 R)
• M46: 23,218,038 km (0.085 R)
• M47: 23,576,624 km (0.065 R)
• M48: 25,102,224 km (0.114 R)
• M49: 26,659,687 km (0.069 R)
• M50: 26,809,584 km (0.097 R)
• M51: 27,261,070 km (0.053 R)
• M52: 27,867,091 km (0.027 R)
• M53: 28,707,532 km (0.097 R)
• M54: 29,324,025 km (0.118 R)
• M55: 30,178,678 km (0.068 R)
• M56: 32,631,335 km (0.109 R)
• M57: 33,759,751 km (0.103 R)
• M58: 34,328,672 km (0.119 R)
• M59: 34,655,244 km (0.091 R)
• M60: 35,064,843 km (0.103 R)
• M61: 35,558,666 km (0.115 R)
• M62: 35,971,855 km (0.082 R)
• M63: 36,552,893 km (0.12 R)
• M64: 36,886,347 km (0.052 R)
• M65: 37,808,618 km (0.1 R)
• M66: 39,675,898 km (0.113 R)
• M67: 42,269,926 km (0.085 R)
• M68: 42,795,313 km (0.036 R)
• M69: 43,587,434 km (0.105 R)
• M70: 44,029,645 km (0.067 R)
• M71: 47,893,160 km (0.092 R)
• M72: 48,532,242 km (0.115 R)
• M73: 50,652,193 km (0.106 R)
• M74: 53,462,389 km (0.111 R)
• M75: 54,030,413 km (0.117 R)
• M76: 55,842,641 km (0.095 R)
• M77: 56,900,747 km (0.116 R)
• M78: 57,093,878 km (0.058 R)
• M79: 57,190,518 km (0.085 R)
• M80: 59,232,529 km (0.085 R)
• M81: 60,114,857 km (0.114 R)
• M82: 60,508,449 km (0.083 R)
• M83: 62,091,344 km (0.05 R)
• M84: 62,190,827 km (0.109 R)
• M85: 62,389,642 km (0.105 R)
• M86: 63,587,622 km (0.11 R)
• M87: 63,888,314 km (0.111 R)
• M88: 64,491,193 km (0.112 R)
• M89: 65,095,868 km (0.111 R)
• M90: 65,803,615 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.4

Radius: 6.3

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 14.45 AU - 17.77 AU

Year: 22518 Days

Day: 23.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 114.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 86,942,943 km

• M1: 81,232 km (0.082 R)
• M2: 180,864 km (0.115 R)
• M3: 225,594 km (0.113 R)
• M4: 419,323 km (0.107 R)
• M5: 711,188 km (0.098 R)
• M6: 955,631 km (0.115 R)
• M7: 1,256,772 km (0.048 R)
• M8: 1,401,582 km (0.054 R)
• M9: 1,796,222 km (0.068 R)
• M10: 2,109,330 km (0.062 R)
• M11: 2,499,182 km (0.115 R)
• M12: 2,539,424 km (0.047 R)
• M13: 2,579,965 km (0.103 R)
• M14: 2,785,512 km (0.099 R)
• M15: 3,168,782 km (0.108 R)
• M16: 3,322,419 km (0.042 R)
• M17: 3,774,653 km (0.051 R)
• M18: 3,844,216 km (0.099 R)
• M19: 4,174,379 km (0.065 R)
• M20: 4,391,296 km (0.075 R)
• M21: 4,513,517 km (0.116 R)
• M22: 4,988,042 km (0.078 R)
• M23: 5,662,878 km (0.066 R)
• M24: 5,796,020 km (0.084 R)
• M25: 6,010,992 km (0.113 R)
• M26: 6,256,183 km (0.082 R)
• M27: 6,476,690 km (0.087 R)
• M28: 7,182,643 km (0.076 R)
• M29: 7,240,088 km (0.063 R)
• M30: 7,883,060 km (0.087 R)
• M31: 8,121,220 km (0.031 R)
• M32: 8,392,291 km (0.11 R)
• M33: 9,379,338 km (0.029 R)
• M34: 10,305,349 km (0.034 R)
• M35: 10,435,349 km (0.03 R)
• M36: 10,828,642 km (0.104 R)
• M37: 11,528,610 km (0.105 R)
• M38: 11,832,892 km (0.092 R)
• M39: 12,003,284 km (0.108 R)
• M40: 12,105,759 km (0.109 R)
• M41: 12,657,625 km (0.098 R)
• M42: 13,359,090 km (0.07 R)
• M43: 13,678,781 km (0.091 R)
• M44: 14,835,920 km (0.068 R)
• M45: 15,351,883 km (0.026 R)
• M46: 15,574,934 km (0.115 R)
• M47: 15,948,928 km (0.101 R)
• M48: 16,820,336 km (0.103 R)
• M49: 16,935,077 km (0.091 R)
• M50: 17,551,720 km (0.101 R)
• M51: 17,901,928 km (0.116 R)
• M52: 18,019,064 km (0.082 R)
• M53: 18,411,608 km (0.088 R)
• M54: 18,767,352 km (0.097 R)
• M55: 19,727,022 km (0.076 R)
• M56: 19,767,414 km (0.071 R)
• M57: 19,848,047 km (0.074 R)
• M58: 20,090,994 km (0.087 R)
• M59: 20,990,077 km (0.047 R)
• M60: 21,818,700 km (0.116 R)
• M61: 21,860,438 km (0.118 R)
• M62: 23,166,726 km (0.091 R)
• M63: 24,065,959 km (0.054 R)
• M64: 24,411,530 km (0.082 R)
• M65: 24,976,561 km (0.101 R)
• M66: 26,163,770 km (0.067 R)
• M67: 26,296,912 km (0.088 R)
• M68: 26,385,624 km (0.111 R)
• M69: 26,430,204 km (0.11 R)
• M70: 29,142,413 km (0.032 R)
• M71: 29,510,723 km (0.119 R)
• M72: 29,741,702 km (0.03 R)
• M73: 30,578,104 km (0.083 R)
• M74: 30,624,779 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.4

Radius: 7.7

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 14.29 AU - 19.77 AU

Year: 24475 Days

Day: 16.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,942,943 km

• M1: 1,219,522 km (0.116 R)
• M2: 1,451,698 km (0.036 R)
• M3: 2,183,381 km (0.062 R)
• M4: 2,299,469 km (0.068 R)
• M5: 2,441,736 km (0.112 R)
• M6: 2,885,444 km (0.06 R)
• M7: 4,898,133 km (0.076 R)
• M8: 5,518,815 km (0.096 R)
• M9: 7,772,208 km (0.102 R)
• M10: 7,986,432 km (0.061 R)
• M11: 9,501,709 km (0.075 R)
• M12: 11,425,388 km (0.062 R)
• M13: 11,709,773 km (0.047 R)
• M14: 12,202,698 km (0.057 R)
• M15: 13,209,043 km (0.089 R)
• M16: 13,294,164 km (0.08 R)
• M17: 14,635,758 km (0.096 R)
• M18: 15,077,670 km (0.112 R)
• M19: 17,305,631 km (0.063 R)
• M20: 19,731,510 km (0.103 R)
• M21: 21,207,593 km (0.058 R)
• M22: 21,257,409 km (0.108 R)
• M23: 22,769,843 km (0.099 R)
• M24: 25,737,566 km (0.037 R)
• M25: 27,401,842 km (0.1 R)
• M26: 28,384,251 km (0.076 R)
• M27: 29,711,783 km (0.073 R)
• M28: 30,102,832 km (0.11 R)
• M29: 31,172,756 km (0.05 R)
• M30: 32,197,800 km (0.117 R)
• M31: 33,060,531 km (0.116 R)
• M32: 33,118,276 km (0.087 R)
• M33: 36,228,565 km (0.095 R)
• M34: 36,646,242 km (0.104 R)
• M35: 39,002,708 km (0.114 R)
• M36: 40,662,496 km (0.117 R)
• M37: 41,158,713 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.9

Radius: 4.4

Gravity: 31.5 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 13.3 AU - 22.06 AU

Year: 25889 Days

Day: 17.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 86,942,943 km

• M1: 230,530 km (0.119 R)
• M2: 398,230 km (0.04 R)
• M3: 968,497 km (0.045 R)
• M4: 1,085,033 km (0.118 R)
• M5: 1,428,660 km (0.096 R)
• M6: 1,983,967 km (0.092 R)
• M7: 2,057,719 km (0.047 R)
• M8: 2,843,706 km (0.109 R)
• M9: 3,757,300 km (0.085 R)
• M10: 4,221,652 km (0.089 R)
• M11: 4,557,499 km (0.118 R)
• M12: 4,606,268 km (0.076 R)
• M13: 5,203,762 km (0.105 R)
• M14: 6,091,326 km (0.044 R)
• M15: 6,415,654 km (0.078 R)
• M16: 6,470,258 km (0.095 R)
• M17: 6,801,018 km (0.118 R)
• M18: 7,421,850 km (0.098 R)
• M19: 7,536,591 km (0.094 R)
• M20: 7,652,081 km (0.109 R)
• M21: 8,476,066 km (0.092 R)
• M22: 8,898,680 km (0.12 R)
• M23: 9,143,123 km (0.06 R)
• M24: 9,451,893 km (0.096 R)
• M25: 10,016,325 km (0.109 R)
• M26: 10,785,707 km (0.103 R)
• M27: 11,309,150 km (0.118 R)
• M28: 11,907,691 km (0.052 R)
• M29: 12,109,648 km (0.115 R)
• M30: 13,483,854 km (0.053 R)
• M31: 15,342,907 km (0.084 R)
• M32: 16,302,129 km (0.074 R)
• M33: 16,826,619 km (0.109 R)
• M34: 17,052,960 km (0.075 R)
• M35: 18,510,642 km (0.045 R)
• M36: 20,327,807 km (0.092 R)
• M37: 20,649,592 km (0.07 R)
• M38: 20,973,023 km (0.112 R)
• M39: 22,035,916 km (0.076 R)
• M40: 24,640,116 km (0.056 R)
• M41: 24,811,405 km (0.103 R)
• M42: 26,721,920 km (0.098 R)
• M43: 27,783,915 km (0.117 R)
• M44: 28,319,924 km (0.077 R)
• M45: 28,409,683 km (0.086 R)
• M46: 30,498,219 km (0.115 R)
• M47: 31,143,734 km (0.111 R)
• M48: 31,886,936 km (0.118 R)
• M49: 31,980,135 km (0.1 R)
• M50: 33,580,234 km (0.116 R)
• M51: 34,055,656 km (0.113 R)
• M52: 34,151,100 km (0.115 R)
• M53: 34,246,543 km (0.038 R)
• M54: 36,759,638 km (0.095 R)
• M55: 36,857,475 km (0.084 R)
• M56: 37,741,897 km (0.08 R)
• M57: 37,939,366 km (0.051 R)
• M58: 38,732,684 km (0.104 R)
• M59: 39,431,456 km (0.028 R)
• M60: 39,832,527 km (0.069 R)
• M61: 40,033,587 km (0.117 R)
• M62: 40,739,988 km (0.102 R)
• M63: 42,678,029 km (0.109 R)
• M64: 44,854,678 km (0.111 R)
• M65: 45,273,402 km (0.075 R)
• M66: 45,588,156 km (0.109 R)
• M67: 45,693,323 km (0.115 R)
• M68: 47,705,863 km (0.062 R)
• M69: 49,963,594 km (0.1 R)
• M70: 50,397,578 km (0.037 R)
• M71: 50,723,851 km (0.075 R)
• M72: 53,248,913 km (0.09 R)
• M73: 53,581,170 km (0.044 R)
• M74: 55,814,367 km (0.098 R)
• M75: 55,926,865 km (0.071 R)
• M76: 56,490,250 km (0.096 R)
• M77: 57,622,706 km (0.093 R)
• M78: 57,963,939 km (0.106 R)
• M79: 59,106,119 km (0.028 R)
• M80: 59,679,976 km (0.116 R)
• M81: 61,761,182 km (0.088 R)
• M82: 66,470,373 km (0.027 R)
• M83: 68,265,847 km (0.041 R)
• M84: 71,782,145 km (0.119 R)
• M85: 72,762,460 km (0.111 R)
• M86: 75,978,963 km (0.09 R)
• M87: 78,610,539 km (0.066 R)
• M88: 79,494,364 km (0.108 R)
• M89: 79,747,483 km (0.09 R)
• M90: 80,635,496 km (0.104 R)
• M91: 82,805,862 km (0.076 R)
• M92: 83,062,423 km (0.087 R)
• M93: 85,124,629 km (0.103 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 15,492 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit