🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.79 AU - 1.19 AU

Year: 360 Days

Day: 17.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 93.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 107,075,356 km

• M1: 77,193 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.33 AU - 1.37 AU

Year: 573 Days

Day: 42.9 Hours

Environment

Temp: -12 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 107,075,356 km

• M1: 177,722 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.55 AU - 1.75 AU

Year: 774 Days

Day: 40.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,075,356 km

• M1: 294,259 km (0.034 R)
• M2: 993,928 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.46 AU - 2.36 AU

Year: 964 Days

Day: 32.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.9 AU - 4.48 AU

Year: 2589 Days

Day: 41.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.32 AU - 5.44 AU

Year: 3348 Days

Day: 46.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,075,356 km

• M1: 1,149,660 km (0.071 R)
• M2: 2,380,102 km (0.036 R)

Asteroid Belt

Center: 6.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170

Radius: 12.9

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.34 AU - 10.72 AU

Year: 10746 Days

Day: 11.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 107,075,356 km

• M1: 178,769 km (0.076 R)
• M2: 599,588 km (0.112 R)
• M3: 693,536 km (0.112 R)
• M4: 995,275 km (0.066 R)
• M5: 1,124,976 km (0.12 R)
• M6: 1,434,793 km (0.11 R)
• M7: 1,668,315 km (0.043 R)
• M8: 1,950,607 km (0.089 R)
• M9: 2,079,111 km (0.09 R)
• M10: 2,306,201 km (0.081 R)
• M11: 2,805,558 km (0.071 R)
• M12: 2,930,473 km (0.079 R)
• M13: 3,338,725 km (0.089 R)
• M14: 3,560,878 km (0.084 R)
• M15: 3,673,825 km (0.086 R)
• M16: 3,880,270 km (0.074 R)
• M17: 4,425,255 km (0.114 R)
• M18: 4,694,531 km (0.11 R)
• M19: 4,793,864 km (0.066 R)
• M20: 5,249,389 km (0.114 R)
• M21: 5,692,498 km (0.12 R)
• M22: 5,905,226 km (0.088 R)
• M23: 6,311,385 km (0.035 R)
• M24: 6,531,742 km (0.109 R)
• M25: 6,642,744 km (0.106 R)
• M26: 7,065,208 km (0.042 R)
• M27: 7,467,327 km (0.063 R)
• M28: 7,612,736 km (0.071 R)
• M29: 8,025,178 km (0.03 R)
• M30: 8,174,177 km (0.095 R)
• M31: 8,414,581 km (0.046 R)
• M32: 8,657,378 km (0.075 R)
• M33: 8,748,932 km (0.099 R)
• M34: 9,873,759 km (0.082 R)
• M35: 10,130,020 km (0.102 R)
• M36: 10,518,376 km (0.073 R)
• M37: 10,845,846 km (0.072 R)
• M38: 11,780,384 km (0.054 R)
• M39: 12,326,117 km (0.073 R)
• M40: 12,498,304 km (0.108 R)
• M41: 13,869,219 km (0.057 R)
• M42: 14,919,246 km (0.096 R)
• M43: 15,919,757 km (0.11 R)
• M44: 16,523,085 km (0.119 R)
• M45: 16,903,811 km (0.037 R)
• M46: 17,018,703 km (0.093 R)
• M47: 17,441,915 km (0.034 R)
• M48: 17,751,882 km (0.119 R)
• M49: 18,338,006 km (0.058 R)
• M50: 18,455,889 km (0.042 R)
• M51: 18,851,127 km (0.06 R)
• M52: 19,049,643 km (0.116 R)
• M53: 19,730,314 km (0.055 R)
• M54: 19,972,363 km (0.077 R)
• M55: 20,337,382 km (0.093 R)
• M56: 20,541,134 km (0.115 R)
• M57: 20,622,814 km (0.064 R)
• M58: 20,950,583 km (0.095 R)
• M59: 21,238,858 km (0.106 R)
• M60: 21,736,122 km (0.113 R)
• M61: 22,027,987 km (0.096 R)
• M62: 22,405,123 km (0.117 R)
• M63: 22,784,354 km (0.109 R)
• M64: 23,208,314 km (0.077 R)
• M65: 23,935,061 km (0.111 R)
• M66: 24,582,371 km (0.113 R)
• M67: 27,408,873 km (0.115 R)
• M68: 27,679,047 km (0.109 R)
• M69: 27,769,404 km (0.066 R)
• M70: 28,176,759 km (0.11 R)
• M71: 28,723,240 km (0.066 R)
• M72: 28,814,495 km (0.091 R)
• M73: 29,318,939 km (0.103 R)
• M74: 29,411,091 km (0.061 R)
• M75: 30,057,952 km (0.12 R)
• M76: 30,336,653 km (0.105 R)
• M77: 30,569,577 km (0.073 R)
• M78: 31,601,353 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.1

Radius: 14.7

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.15 AU - 10.27 AU

Year: 11051 Days

Day: 6 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 107,075,356 km

• M1: 195,524 km (0.07 R)
• M2: 549,024 km (0.102 R)
• M3: 684,859 km (0.081 R)
• M4: 778,507 km (0.091 R)
• M5: 891,753 km (0.119 R)
• M6: 1,185,862 km (0.101 R)
• M7: 1,336,507 km (0.043 R)
• M8: 2,106,039 km (0.08 R)
• M9: 2,229,307 km (0.099 R)
• M10: 2,859,264 km (0.025 R)
• M11: 3,254,053 km (0.063 R)
• M12: 3,942,353 km (0.113 R)
• M13: 4,147,451 km (0.056 R)
• M14: 4,461,756 km (0.104 R)
• M15: 4,783,841 km (0.059 R)
• M16: 5,086,028 km (0.088 R)
• M17: 5,253,428 km (0.103 R)
• M18: 5,593,913 km (0.091 R)
• M19: 5,709,104 km (0.086 R)
• M20: 5,971,049 km (0.093 R)
• M21: 6,088,783 km (0.118 R)
• M22: 6,266,804 km (0.11 R)
• M23: 6,780,823 km (0.106 R)
• M24: 7,183,091 km (0.074 R)
• M25: 7,978,802 km (0.117 R)
• M26: 8,076,191 km (0.078 R)
• M27: 8,174,028 km (0.086 R)
• M28: 8,602,326 km (0.088 R)
• M29: 9,105,723 km (0.111 R)
• M30: 9,309,775 km (0.106 R)
• M31: 10,996,640 km (0.068 R)
• M32: 11,105,248 km (0.073 R)
• M33: 11,801,028 km (0.111 R)
• M34: 13,158,180 km (0.077 R)
• M35: 14,485,113 km (0.092 R)
• M36: 16,970,981 km (0.078 R)
• M37: 17,264,641 km (0.078 R)
• M38: 17,687,106 km (0.119 R)
• M39: 18,070,376 km (0.064 R)
• M40: 18,413,254 km (0.119 R)
• M41: 18,671,759 km (0.096 R)
• M42: 19,367,240 km (0.071 R)
• M43: 20,071,247 km (0.086 R)
• M44: 20,248,521 km (0.11 R)
• M45: 20,828,362 km (0.092 R)
• M46: 21,187,995 km (0.119 R)
• M47: 22,370,716 km (0.08 R)
• M48: 22,785,252 km (0.085 R)
• M49: 22,923,929 km (0.1 R)
• M50: 23,016,530 km (0.113 R)
• M51: 24,279,286 km (0.085 R)
• M52: 24,847,758 km (0.103 R)
• M53: 24,942,902 km (0.112 R)
• M54: 25,276,954 km (0.087 R)
• M55: 26,482,114 km (0.112 R)
• M56: 27,067,192 km (0.101 R)
• M57: 27,410,519 km (0.076 R)
• M58: 28,002,477 km (0.119 R)
• M59: 28,449,177 km (0.053 R)
• M60: 29,500,551 km (0.072 R)
• M61: 29,702,358 km (0.048 R)
• M62: 29,904,465 km (0.041 R)
• M63: 30,666,816 km (0.117 R)
• M64: 31,848,040 km (0.093 R)
• M65: 32,262,426 km (0.117 R)
• M66: 33,044,225 km (0.106 R)
• M67: 33,306,171 km (0.101 R)
• M68: 33,463,697 km (0.061 R)
• M69: 33,621,523 km (0.112 R)
• M70: 33,779,498 km (0.103 R)
• M71: 34,626,522 km (0.032 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.6

Radius: 14.6

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.8 AU - 12.34 AU

Year: 11672 Days

Day: 6.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 107,075,356 km

• M1: 744,698 km (0.084 R)
• M2: 1,081,443 km (0.073 R)
• M3: 1,181,973 km (0.098 R)
• M4: 1,466,807 km (0.097 R)
• M5: 1,715,140 km (0.051 R)
• M6: 1,834,668 km (0.099 R)
• M7: 2,040,216 km (0.084 R)
• M8: 2,962,935 km (0.103 R)
• M9: 3,083,661 km (0.073 R)
• M10: 4,028,521 km (0.083 R)
• M11: 4,244,092 km (0.094 R)
• M12: 4,353,448 km (0.041 R)
• M13: 4,575,002 km (0.11 R)
• M14: 5,000,458 km (0.07 R)
• M15: 5,409,160 km (0.083 R)
• M16: 5,677,688 km (0.108 R)
• M17: 5,920,186 km (0.089 R)
• M18: 6,415,355 km (0.025 R)
• M19: 6,699,890 km (0.093 R)
• M20: 7,778,640 km (0.089 R)
• M21: 8,218,608 km (0.045 R)
• M22: 8,389,897 km (0.118 R)
• M23: 8,771,073 km (0.086 R)
• M24: 9,514,724 km (0.117 R)
• M25: 10,352,472 km (0.108 R)
• M26: 10,574,774 km (0.1 R)
• M27: 12,098,129 km (0.074 R)
• M28: 12,568,465 km (0.074 R)
• M29: 13,325,580 km (0.118 R)
• M30: 13,770,634 km (0.073 R)
• M31: 14,097,355 km (0.09 R)
• M32: 15,177,153 km (0.096 R)
• M33: 15,557,131 km (0.089 R)
• M34: 16,154,476 km (0.111 R)
• M35: 17,327,622 km (0.046 R)
• M36: 19,663,892 km (0.103 R)
• M37: 20,495,507 km (0.108 R)
• M38: 20,635,231 km (0.106 R)
• M39: 20,728,580 km (0.069 R)
• M40: 21,906,963 km (0.049 R)
• M41: 22,336,458 km (0.111 R)
• M42: 23,886,442 km (0.113 R)
• M43: 24,279,286 km (0.083 R)
• M44: 24,575,340 km (0.093 R)
• M45: 27,037,870 km (0.068 R)
• M46: 27,344,845 km (0.078 R)
• M47: 27,859,013 km (0.099 R)
• M48: 28,480,143 km (0.095 R)
• M49: 28,688,234 km (0.105 R)
• M50: 28,896,773 km (0.118 R)
• M51: 29,262,989 km (0.099 R)
• M52: 30,105,973 km (0.105 R)
• M53: 31,170,811 km (0.092 R)
• M54: 31,331,628 km (0.115 R)
• M55: 31,654,012 km (0.045 R)
• M56: 32,085,602 km (0.116 R)
• M57: 33,282,684 km (0.05 R)
• M58: 34,217,671 km (0.108 R)
• M59: 34,438,926 km (0.056 R)
• M60: 34,827,282 km (0.094 R)
• M61: 35,105,534 km (0.072 R)
• M62: 36,226,022 km (0.059 R)
• M63: 36,734,056 km (0.061 R)
• M64: 37,700,159 km (0.076 R)
• M65: 38,444,558 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.2

Radius: 3.7

Gravity: 68.9 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 13.88 AU - 22.6 AU

Year: 28453 Days

Day: 23.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 107,075,356 km

• M1: 169,494 km (0.103 R)
• M2: 223,350 km (0.04 R)
• M3: 574,605 km (0.1 R)
• M4: 777,011 km (0.079 R)
• M5: 838,795 km (0.116 R)
• M6: 1,101,938 km (0.097 R)
• M7: 1,242,710 km (0.119 R)
• M8: 1,502,561 km (0.101 R)
• M9: 1,698,385 km (0.102 R)
• M10: 2,377,559 km (0.108 R)
• M11: 2,887,837 km (0.097 R)
• M12: 2,935,858 km (0.106 R)
• M13: 4,057,693 km (0.117 R)
• M14: 4,220,006 km (0.111 R)
• M15: 4,495,117 km (0.069 R)
• M16: 5,062,691 km (0.102 R)
• M17: 5,413,947 km (0.049 R)
• M18: 7,747,524 km (0.102 R)
• M19: 8,493,569 km (0.115 R)
• M20: 8,910,049 km (0.035 R)
• M21: 10,052,977 km (0.095 R)
• M22: 10,345,890 km (0.042 R)
• M23: 10,567,444 km (0.098 R)
• M24: 10,641,495 km (0.061 R)
• M25: 11,545,216 km (0.114 R)
• M26: 13,344,429 km (0.119 R)
• M27: 13,909,161 km (0.117 R)
• M28: 16,674,328 km (0.072 R)
• M29: 16,760,796 km (0.051 R)
• M30: 18,968,112 km (0.043 R)
• M31: 19,693,512 km (0.113 R)
• M32: 19,967,875 km (0.094 R)
• M33: 20,059,578 km (0.106 R)
• M34: 20,520,340 km (0.035 R)
• M35: 20,705,692 km (0.111 R)
• M36: 20,798,442 km (0.112 R)
• M37: 21,264,889 km (0.081 R)
• M38: 21,640,379 km (0.092 R)
• M39: 21,829,022 km (0.11 R)
• M40: 23,550,744 km (0.046 R)
• M41: 23,939,250 km (0.094 R)
• M42: 24,329,850 km (0.117 R)
• M43: 24,525,973 km (0.099 R)
• M44: 25,216,367 km (0.072 R)
• M45: 25,613,848 km (0.109 R)
• M46: 27,224,120 km (0.118 R)
• M47: 27,938,898 km (0.098 R)
• M48: 36,757,094 km (0.087 R)
• M49: 37,546,522 km (0.119 R)
• M50: 38,113,798 km (0.072 R)
• M51: 40,527,410 km (0.106 R)
• M52: 40,992,659 km (0.064 R)
• M53: 41,811,258 km (0.063 R)
• M54: 44,418,600 km (0.102 R)
• M55: 44,538,428 km (0.066 R)
• M56: 45,259,190 km (0.084 R)
• M57: 47,689,707 km (0.084 R)
• M58: 48,673,762 km (0.055 R)
• M59: 53,310,996 km (0.112 R)
• M60: 53,438,304 km (0.117 R)
• M61: 56,134,357 km (0.116 R)
• M62: 56,912,864 km (0.077 R)
• M63: 58,611,548 km (0.117 R)
• M64: 59,665,166 km (0.067 R)
• M65: 60,991,052 km (0.059 R)
• M66: 61,657,510 km (0.055 R)
• M67: 62,326,512 km (0.108 R)
• M68: 63,401,822 km (0.068 R)
• M69: 66,938,764 km (0.077 R)
• M70: 67,350,906 km (0.098 R)
• M71: 67,488,536 km (0.091 R)
• M72: 68,731,096 km (0.06 R)
• M73: 69,424,632 km (0.098 R)
• M74: 70,818,734 km (0.056 R)
• M75: 71,659,474 km (0.108 R)
• M76: 72,785,797 km (0.113 R)
• M77: 74,059,922 km (0.066 R)
• M78: 74,486,126 km (0.092 R)
• M79: 75,913,140 km (0.059 R)
• M80: 76,342,935 km (0.095 R)
• M81: 79,229,127 km (0.07 R)
• M82: 79,810,614 km (0.091 R)
• M83: 80,393,597 km (0.052 R)
• M84: 81,270,689 km (0.102 R)
• M85: 84,661,923 km (0.118 R)
• M86: 86,599,066 km (0.109 R)
• M87: 92,956,527 km (0.104 R)
• M88: 93,263,053 km (0.116 R)
• M89: 94,492,298 km (0.12 R)
• M90: 96,811,514 km (0.094 R)
• M91: 100,089,652 km (0.039 R)
• M92: 102,928,421 km (0.064 R)
• M93: 103,245,569 km (0.12 R)
• M94: 106,754,387 km (0.088 R)
• M95: 106,914,905 km (0.06 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 17,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit