🌌 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: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.5 AU - 0.54 AU

Year: 141 Days

Day: 41.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.67 AU - 0.93 AU

Year: 270 Days

Day: 13.6 Hours

Environment

Temp: 78 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 105,513,002 km

• M1: 34,707 km (0.117 R)
• M2: 479,162 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.16 AU - 1.32 AU

Year: 520 Days

Day: 13.6 Hours

Environment

Temp: -20 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 105,513,002 km

• M1: 380,278 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.7 AU - 1.88 AU

Year: 902 Days

Day: 22.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.7 AU - 1.92 AU

Year: 917 Days

Day: 17.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.45 AU - 3.71 AU

Year: 2036 Days

Day: 41 Hours

Environment

Temp: -104 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.9

Radius: 10.2

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.51 AU - 5.97 AU

Year: 4519 Days

Day: 13 Hours

Environment

Temp: -140 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 105,513,002 km

• M1: 134,788 km (0.065 R)
• M2: 215,720 km (0.102 R)
• M3: 457,171 km (0.057 R)
• M4: 565,630 km (0.103 R)
• M5: 683,961 km (0.032 R)
• M6: 811,269 km (0.055 R)
• M7: 877,990 km (0.106 R)
• M8: 1,003,503 km (0.109 R)
• M9: 1,090,568 km (0.028 R)
• M10: 1,515,277 km (0.112 R)
• M11: 1,616,405 km (0.067 R)
• M12: 1,772,436 km (0.101 R)
• M13: 1,879,398 km (0.068 R)
• M14: 2,387,432 km (0.107 R)
• M15: 2,466,270 km (0.111 R)
• M16: 2,566,052 km (0.083 R)
• M17: 3,660,062 km (0.094 R)
• M18: 3,936,518 km (0.098 R)
• M19: 4,583,380 km (0.095 R)
• M20: 4,856,396 km (0.026 R)
• M21: 5,211,691 km (0.09 R)
• M22: 5,392,405 km (0.097 R)
• M23: 5,470,645 km (0.111 R)
• M24: 5,628,021 km (0.088 R)
• M25: 5,760,416 km (0.105 R)
• M26: 6,109,278 km (0.09 R)
• M27: 6,218,035 km (0.09 R)
• M28: 6,465,171 km (0.095 R)
• M29: 6,659,648 km (0.063 R)
• M30: 6,884,344 km (0.096 R)
• M31: 7,054,437 km (0.109 R)
• M32: 7,168,580 km (0.076 R)
• M33: 7,573,093 km (0.088 R)
• M34: 7,690,079 km (0.108 R)
• M35: 7,866,604 km (0.11 R)
• M36: 8,616,837 km (0.115 R)
• M37: 9,077,898 km (0.098 R)
• M38: 9,483,907 km (0.087 R)
• M39: 9,736,877 km (0.078 R)
• M40: 9,991,941 km (0.055 R)
• M41: 10,606,788 km (0.099 R)
• M42: 10,902,244 km (0.083 R)
• M43: 11,233,753 km (0.078 R)
• M44: 11,737,299 km (0.088 R)
• M45: 12,043,077 km (0.059 R)
• M46: 12,385,806 km (0.049 R)
• M47: 12,766,533 km (0.111 R)
• M48: 13,256,615 km (0.066 R)
• M49: 13,327,076 km (0.11 R)
• M50: 13,931,751 km (0.061 R)
• M51: 14,003,408 km (0.109 R)
• M52: 14,111,268 km (0.092 R)
• M53: 15,315,232 km (0.103 R)
• M54: 15,500,434 km (0.113 R)
• M55: 15,612,034 km (0.082 R)
• M56: 15,948,330 km (0.027 R)
• M57: 17,742,607 km (0.084 R)
• M58: 19,319,667 km (0.103 R)
• M59: 20,736,060 km (0.072 R)
• M60: 21,518,756 km (0.084 R)
• M61: 22,018,263 km (0.11 R)
• M62: 22,101,889 km (0.113 R)
• M63: 22,521,511 km (0.113 R)
• M64: 23,667,580 km (0.098 R)
• M65: 25,312,708 km (0.074 R)
• M66: 25,619,683 km (0.109 R)
• M67: 25,883,872 km (0.108 R)
• M68: 27,128,676 km (0.098 R)
• M69: 27,758,334 km (0.103 R)
• M70: 28,256,345 km (0.109 R)
• M71: 28,392,778 km (0.077 R)
• M72: 28,483,883 km (0.115 R)
• M73: 28,848,902 km (0.101 R)
• M74: 29,353,496 km (0.087 R)
• M75: 30,046,284 km (0.09 R)
• M76: 30,231,934 km (0.111 R)
• M77: 30,417,885 km (0.083 R)
• M78: 30,884,630 km (0.107 R)
• M79: 31,025,102 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908

Radius: 10.3

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.79 AU - 9.01 AU

Year: 10003 Days

Day: 6.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 105,513,002 km

• M1: 141,370 km (0.11 R)
• M2: 299,495 km (0.051 R)
• M3: 414,835 km (0.108 R)
• M4: 502,050 km (0.107 R)
• M5: 580,290 km (0.079 R)
• M6: 769,083 km (0.118 R)
• M7: 1,059,602 km (0.096 R)
• M8: 2,123,691 km (0.096 R)
• M9: 2,339,262 km (0.026 R)
• M10: 2,449,815 km (0.079 R)
• M11: 2,676,306 km (0.104 R)
• M12: 2,850,587 km (0.101 R)
• M13: 2,998,839 km (0.111 R)
• M14: 3,089,046 km (0.09 R)
• M15: 3,180,152 km (0.113 R)
• M16: 3,365,055 km (0.118 R)
• M17: 3,458,852 km (0.112 R)
• M18: 3,713,318 km (0.113 R)
• M19: 4,617,039 km (0.111 R)
• M20: 4,968,594 km (0.077 R)
• M21: 5,219,919 km (0.109 R)
• M22: 6,655,609 km (0.088 R)
• M23: 7,457,603 km (0.119 R)
• M24: 7,745,579 km (0.088 R)
• M25: 8,247,779 km (0.1 R)
• M26: 8,846,919 km (0.112 R)
• M27: 9,064,285 km (0.094 R)
• M28: 9,327,577 km (0.074 R)
• M29: 9,637,992 km (0.06 R)
• M30: 10,087,235 km (0.119 R)
• M31: 11,052,739 km (0.099 R)
• M32: 13,021,747 km (0.067 R)
• M33: 13,219,665 km (0.065 R)
• M34: 13,468,446 km (0.077 R)
• M35: 13,970,496 km (0.028 R)
• M36: 14,478,680 km (0.115 R)
• M37: 15,356,670 km (0.088 R)
• M38: 16,092,692 km (0.116 R)
• M39: 17,055,653 km (0.067 R)
• M40: 17,326,575 km (0.074 R)
• M41: 17,544,240 km (0.107 R)
• M42: 18,590,677 km (0.088 R)
• M43: 18,813,578 km (0.089 R)
• M44: 19,205,823 km (0.1 R)
• M45: 19,827,552 km (0.115 R)
• M46: 20,169,383 km (0.117 R)
• M47: 20,513,309 km (0.05 R)
• M48: 20,685,945 km (0.084 R)
• M49: 21,206,994 km (0.066 R)
• M50: 21,908,159 km (0.113 R)
• M51: 22,025,893 km (0.097 R)
• M52: 24,422,152 km (0.096 R)
• M53: 24,544,074 km (0.118 R)
• M54: 24,788,666 km (0.09 R)
• M55: 25,527,231 km (0.035 R)
• M56: 25,651,098 km (0.088 R)
• M57: 25,961,364 km (0.094 R)
• M58: 26,148,212 km (0.117 R)
• M59: 26,335,508 km (0.101 R)
• M60: 27,977,195 km (0.094 R)
• M61: 28,168,681 km (0.104 R)
• M62: 28,360,615 km (0.085 R)
• M63: 29,262,391 km (0.118 R)
• M64: 29,651,644 km (0.112 R)
• M65: 29,847,019 km (0.11 R)
• M66: 30,895,850 km (0.034 R)
• M67: 31,557,521 km (0.072 R)
• M68: 32,223,830 km (0.076 R)
• M69: 33,367,207 km (0.119 R)
• M70: 35,003,957 km (0.074 R)
• M71: 35,210,402 km (0.066 R)
• M72: 36,597,025 km (0.119 R)
• M73: 36,736,600 km (0.065 R)
• M74: 37,367,155 km (0.115 R)
• M75: 40,356,868 km (0.112 R)
• M76: 41,807,369 km (0.119 R)
• M77: 42,026,380 km (0.099 R)
• M78: 42,099,534 km (0.075 R)
• M79: 43,053,669 km (0.034 R)
• M80: 43,644,281 km (0.117 R)
• M81: 43,866,584 km (0.081 R)
• M82: 44,014,835 km (0.116 R)
• M83: 45,657,719 km (0.092 R)
• M84: 46,486,641 km (0.105 R)
• M85: 48,772,646 km (0.08 R)
• M86: 51,172,944 km (0.117 R)
• M87: 51,563,693 km (0.096 R)
• M88: 51,955,490 km (0.08 R)
• M89: 52,033,879 km (0.081 R)
• M90: 52,426,873 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.8

Radius: 12.7

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.37 AU - 10.43 AU

Year: 10857 Days

Day: 6.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 105,513,002 km

• M1: 163,361 km (0.119 R)
• M2: 314,305 km (0.112 R)
• M3: 455,526 km (0.115 R)
• M4: 710,889 km (0.116 R)
• M5: 927,058 km (0.084 R)
• M6: 1,325,736 km (0.078 R)
• M7: 1,614,909 km (0.088 R)
• M8: 1,776,325 km (0.1 R)
• M9: 2,706,076 km (0.104 R)
• M10: 2,899,506 km (0.105 R)
• M11: 3,323,167 km (0.063 R)
• M12: 3,695,217 km (0.094 R)
• M13: 4,607,016 km (0.119 R)
• M14: 4,709,640 km (0.108 R)
• M15: 4,839,042 km (0.086 R)
• M16: 5,778,218 km (0.078 R)
• M17: 6,084,893 km (0.111 R)
• M18: 6,656,357 km (0.059 R)
• M19: 7,007,613 km (0.086 R)
• M20: 7,126,095 km (0.118 R)
• M21: 7,820,079 km (0.106 R)
• M22: 8,409,644 km (0.112 R)
• M23: 8,853,352 km (0.037 R)
• M24: 9,110,361 km (0.12 R)
• M25: 9,272,375 km (0.095 R)
• M26: 9,962,620 km (0.095 R)
• M27: 10,330,930 km (0.102 R)
• M28: 10,771,944 km (0.114 R)
• M29: 10,874,718 km (0.077 R)
• M30: 11,149,978 km (0.115 R)
• M31: 11,323,362 km (0.092 R)
• M32: 12,814,105 km (0.113 R)
• M33: 13,287,881 km (0.071 R)
• M34: 13,693,441 km (0.055 R)
• M35: 13,953,592 km (0.095 R)
• M36: 14,215,388 km (0.11 R)
• M37: 15,163,839 km (0.106 R)
• M38: 15,317,476 km (0.059 R)
• M39: 15,587,500 km (0.115 R)
• M40: 16,210,874 km (0.111 R)
• M41: 16,763,040 km (0.111 R)
• M42: 17,121,327 km (0.079 R)
• M43: 17,321,489 km (0.1 R)
• M44: 17,804,839 km (0.069 R)
• M45: 18,007,694 km (0.115 R)
• M46: 19,782,972 km (0.11 R)
• M47: 20,245,977 km (0.094 R)
• M48: 21,182,909 km (0.112 R)
• M49: 21,873,153 km (0.095 R)
• M50: 22,003,304 km (0.047 R)
• M51: 22,090,370 km (0.066 R)
• M52: 22,702,374 km (0.104 R)
• M53: 23,010,546 km (0.041 R)
• M54: 23,275,634 km (0.112 R)
• M55: 23,898,559 km (0.116 R)
• M56: 24,211,967 km (0.097 R)
• M57: 24,571,899 km (0.043 R)
• M58: 25,160,417 km (0.08 R)
• M59: 25,662,168 km (0.073 R)
• M60: 26,213,287 km (0.097 R)
• M61: 26,861,195 km (0.112 R)
• M62: 27,140,494 km (0.053 R)
• M63: 27,233,844 km (0.12 R)
• M64: 27,514,340 km (0.118 R)
• M65: 27,795,883 km (0.046 R)
• M66: 28,219,993 km (0.119 R)
• M67: 28,646,197 km (0.103 R)
• M68: 28,741,341 km (0.06 R)
• M69: 28,836,336 km (0.032 R)
• M70: 31,052,928 km (0.063 R)
• M71: 31,640,249 km (0.027 R)
• M72: 32,626,996 km (0.084 R)
• M73: 32,726,329 km (0.057 R)
• M74: 33,074,444 km (0.114 R)
• M75: 33,323,823 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.2

Radius: 3.7

Gravity: 63.42 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 17.85 AU - 18.35 AU

Year: 29010 Days

Day: 18.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 105,513,002 km

• M1: 167,699 km (0.05 R)
• M2: 766,390 km (0.058 R)
• M3: 1,225,207 km (0.078 R)
• M4: 1,753,586 km (0.066 R)
• M5: 1,834,219 km (0.069 R)
• M6: 2,041,263 km (0.044 R)
• M7: 2,705,926 km (0.098 R)
• M8: 3,037,136 km (0.074 R)
• M9: 3,232,212 km (0.116 R)
• M10: 4,105,564 km (0.112 R)
• M11: 5,394,050 km (0.036 R)
• M12: 8,574,651 km (0.103 R)
• M13: 10,781,070 km (0.071 R)
• M14: 10,854,971 km (0.12 R)
• M15: 11,603,708 km (0.117 R)
• M16: 11,755,401 km (0.112 R)
• M17: 12,137,623 km (0.097 R)
• M18: 13,308,526 km (0.046 R)
• M19: 13,706,755 km (0.103 R)
• M20: 13,786,940 km (0.107 R)
• M21: 16,687,493 km (0.063 R)
• M22: 17,289,475 km (0.106 R)
• M23: 17,811,122 km (0.112 R)
• M24: 19,048,147 km (0.096 R)
• M25: 20,130,338 km (0.077 R)
• M26: 22,637,299 km (0.087 R)
• M27: 24,362,312 km (0.118 R)
• M28: 26,129,213 km (0.118 R)
• M29: 26,827,386 km (0.092 R)
• M30: 27,430,714 km (0.06 R)
• M31: 28,038,531 km (0.063 R)
• M32: 28,242,133 km (0.083 R)
• M33: 28,855,784 km (0.087 R)
• M34: 29,370,550 km (0.087 R)
• M35: 30,513,627 km (0.085 R)
• M36: 30,827,932 km (0.087 R)
• M37: 32,843,165 km (0.094 R)
• M38: 32,950,427 km (0.089 R)
• M39: 34,355,001 km (0.113 R)
• M40: 37,222,344 km (0.06 R)
• M41: 37,670,389 km (0.108 R)
• M42: 38,911,304 km (0.112 R)
• M43: 39,365,782 km (0.112 R)
• M44: 39,936,498 km (0.091 R)
• M45: 40,624,947 km (0.111 R)
• M46: 42,013,515 km (0.113 R)
• M47: 42,830,618 km (0.071 R)
• M48: 43,065,038 km (0.079 R)
• M49: 43,652,958 km (0.099 R)
• M50: 45,194,115 km (0.03 R)
• M51: 45,911,287 km (0.11 R)
• M52: 46,873,501 km (0.077 R)
• M53: 47,599,499 km (0.091 R)
• M54: 47,842,297 km (0.104 R)
• M55: 50,046,172 km (0.107 R)
• M56: 50,169,591 km (0.12 R)
• M57: 50,293,159 km (0.108 R)
• M58: 51,409,308 km (0.094 R)
• M59: 51,658,389 km (0.077 R)
• M60: 51,783,153 km (0.11 R)
• M61: 55,315,608 km (0.108 R)
• M62: 58,794,955 km (0.116 R)
• M63: 59,055,405 km (0.091 R)
• M64: 61,285,311 km (0.096 R)
• M65: 63,142,269 km (0.029 R)
• M66: 63,676,334 km (0.111 R)
• M67: 63,943,815 km (0.067 R)
• M68: 64,077,705 km (0.116 R)
• M69: 64,479,973 km (0.103 R)
• M70: 65,827,102 km (0.118 R)
• M71: 66,639,718 km (0.094 R)
• M72: 67,183,357 km (0.105 R)
• M73: 69,097,611 km (0.073 R)
• M74: 69,785,612 km (0.106 R)
• M75: 71,029,667 km (0.05 R)
• M76: 71,445,998 km (0.107 R)
• M77: 72,699,778 km (0.074 R)
• M78: 72,839,652 km (0.075 R)
• M79: 72,979,376 km (0.111 R)
• M80: 73,399,597 km (0.102 R)
• M81: 74,805,667 km (0.093 R)
• M82: 75,370,549 km (0.047 R)
• M83: 76,789,185 km (0.075 R)
• M84: 78,646,293 km (0.079 R)
• M85: 80,229,338 km (0.094 R)
• M86: 83,280,536 km (0.119 R)
• M87: 84,159,274 km (0.102 R)
• M88: 84,452,785 km (0.088 R)
• M89: 85,335,562 km (0.086 R)
• M90: 85,925,875 km (0.112 R)
• M91: 87,258,792 km (0.117 R)
• M92: 88,598,591 km (0.112 R)
• M93: 90,696,252 km (0.088 R)
• M94: 90,846,748 km (0.086 R)
• M95: 90,997,243 km (0.118 R)
• M96: 97,702,669 km (0.08 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 10,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit