🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.52 AU - 0.54 AU

Year: 163 Days

Day: 34.8 Hours

Environment

Temp: 83 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.24 AU - 1.27 AU

Year: 589 Days

Day: 35.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.78 AU - 2.02 AU

Year: 1105 Days

Day: 43.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.62 AU - 2.38 AU

Year: 1193 Days

Day: 24.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,417,510 km

• M1: 339,438 km (0.043 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.64 AU - 2.6 AU

Year: 1302 Days

Day: 46.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 77 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,417,510 km

• M1: 334,501 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.1

Radius: 14.6

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.07 AU - 6.23 AU

Year: 5664 Days

Day: 13.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 50,417,510 km

• M1: 182,958 km (0.116 R)
• M2: 325,525 km (0.057 R)
• M3: 451,935 km (0.108 R)
• M4: 758,162 km (0.081 R)
• M5: 912,397 km (0.093 R)
• M6: 1,015,919 km (0.073 R)
• M7: 1,293,872 km (0.088 R)
• M8: 1,472,941 km (0.091 R)
• M9: 1,725,163 km (0.111 R)
• M10: 1,856,809 km (0.108 R)
• M11: 2,130,722 km (0.045 R)
• M12: 2,248,755 km (0.078 R)
• M13: 2,553,935 km (0.095 R)
• M14: 2,872,878 km (0.092 R)
• M15: 3,110,738 km (0.072 R)
• M16: 3,259,289 km (0.097 R)
• M17: 3,410,233 km (0.08 R)
• M18: 3,634,181 km (0.091 R)
• M19: 3,748,025 km (0.093 R)
• M20: 4,052,606 km (0.107 R)
• M21: 4,380,375 km (0.074 R)
• M22: 5,286,190 km (0.087 R)
• M23: 5,464,511 km (0.09 R)
• M24: 5,628,470 km (0.082 R)
• M25: 5,810,680 km (0.119 R)
• M26: 7,087,050 km (0.118 R)
• M27: 7,284,070 km (0.104 R)
• M28: 7,446,533 km (0.057 R)
• M29: 8,053,153 km (0.107 R)
• M30: 8,277,699 km (0.104 R)
• M31: 8,618,333 km (0.084 R)
• M32: 8,944,457 km (0.049 R)
• M33: 9,157,634 km (0.026 R)
• M34: 9,274,619 km (0.056 R)
• M35: 9,411,651 km (0.106 R)
• M36: 9,608,821 km (0.108 R)
• M37: 10,027,096 km (0.095 R)
• M38: 11,109,587 km (0.111 R)
• M39: 11,338,920 km (0.068 R)
• M40: 11,548,806 km (0.098 R)
• M41: 11,781,132 km (0.106 R)
• M42: 12,878,581 km (0.105 R)
• M43: 13,097,593 km (0.032 R)
• M44: 13,251,679 km (0.109 R)
• M45: 13,672,946 km (0.047 R)
• M46: 13,874,006 km (0.071 R)
• M47: 14,031,083 km (0.064 R)
• M48: 14,665,229 km (0.097 R)
• M49: 14,871,225 km (0.082 R)
• M50: 14,985,967 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.1

Radius: 11.3

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.91 AU - 7.79 AU

Year: 6749 Days

Day: 11.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 50,417,510 km

• M1: 248,632 km (0.09 R)
• M2: 620,382 km (0.041 R)
• M3: 848,669 km (0.115 R)
• M4: 1,022,053 km (0.101 R)
• M5: 1,404,574 km (0.047 R)
• M6: 1,612,366 km (0.076 R)
• M7: 1,730,099 km (0.104 R)
• M8: 1,932,954 km (0.075 R)
• M9: 2,016,280 km (0.118 R)
• M10: 2,165,130 km (0.091 R)
• M11: 2,362,001 km (0.107 R)
• M12: 2,519,378 km (0.064 R)
• M13: 3,036,538 km (0.053 R)
• M14: 3,663,951 km (0.116 R)
• M15: 3,794,251 km (0.079 R)
• M16: 3,899,568 km (0.074 R)
• M17: 4,059,637 km (0.049 R)
• M18: 4,140,420 km (0.11 R)
• M19: 4,276,255 km (0.084 R)
• M20: 4,608,512 km (0.112 R)
• M21: 4,777,857 km (0.117 R)
• M22: 5,958,633 km (0.075 R)
• M23: 6,613,423 km (0.06 R)
• M24: 6,708,866 km (0.109 R)
• M25: 6,933,263 km (0.034 R)
• M26: 7,127,591 km (0.077 R)
• M27: 7,688,283 km (0.117 R)
• M28: 8,194,672 km (0.057 R)
• M29: 8,331,554 km (0.112 R)
• M30: 8,851,706 km (0.091 R)
• M31: 9,239,912 km (0.046 R)
• M32: 9,705,910 km (0.055 R)
• M33: 9,887,073 km (0.108 R)
• M34: 10,032,931 km (0.12 R)
• M35: 10,474,843 km (0.078 R)
• M36: 10,960,587 km (0.099 R)
• M37: 11,263,224 km (0.068 R)
• M38: 11,339,369 km (0.11 R)
• M39: 11,453,811 km (0.025 R)
• M40: 11,530,405 km (0.086 R)
• M41: 11,876,874 km (0.048 R)
• M42: 12,070,903 km (0.118 R)
• M43: 12,187,739 km (0.049 R)
• M44: 12,265,829 km (0.027 R)
• M45: 12,857,339 km (0.11 R)
• M46: 13,904,374 km (0.119 R)
• M47: 14,355,711 km (0.091 R)
• M48: 14,853,423 km (0.092 R)
• M49: 14,936,899 km (0.11 R)
• M50: 17,162,765 km (0.06 R)
• M51: 17,294,411 km (0.112 R)
• M52: 17,690,995 km (0.077 R)
• M53: 17,823,988 km (0.119 R)
• M54: 19,034,983 km (0.103 R)
• M55: 20,924,404 km (0.109 R)
• M56: 21,158,824 km (0.1 R)
• M57: 21,488,687 km (0.035 R)
• M58: 22,440,129 km (0.115 R)
• M59: 22,536,022 km (0.082 R)
• M60: 23,114,367 km (0.118 R)
• M61: 23,211,306 km (0.086 R)
• M62: 23,356,865 km (0.105 R)
• M63: 24,878,724 km (0.09 R)
• M64: 27,759,530 km (0.086 R)
• M65: 27,914,065 km (0.119 R)
• M66: 28,224,032 km (0.111 R)
• M67: 29,527,628 km (0.105 R)
• M68: 30,637,943 km (0.103 R)
• M69: 31,011,040 km (0.084 R)
• M70: 31,332,077 km (0.089 R)
• M71: 31,761,722 km (0.111 R)
• M72: 33,774,562 km (0.043 R)
• M73: 34,049,672 km (0.106 R)
• M74: 34,215,127 km (0.045 R)
• M75: 34,657,638 km (0.114 R)
• M76: 34,768,640 km (0.095 R)
• M77: 35,157,744 km (0.105 R)
• M78: 35,772,292 km (0.089 R)
• M79: 36,221,384 km (0.1 R)
• M80: 37,352,494 km (0.118 R)
• M81: 37,523,036 km (0.036 R)
• M82: 37,865,166 km (0.044 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.9

Radius: 14.5

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.08 AU - 7.98 AU

Year: 7038 Days

Day: 6.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 50,417,510 km

• M1: 234,569 km (0.082 R)
• M2: 384,317 km (0.093 R)
• M3: 656,136 km (0.104 R)
• M4: 772,374 km (0.046 R)
• M5: 995,125 km (0.115 R)
• M6: 1,115,103 km (0.114 R)
• M7: 1,626,129 km (0.113 R)
• M8: 1,812,378 km (0.092 R)
• M9: 2,183,979 km (0.119 R)
• M10: 2,275,084 km (0.073 R)
• M11: 2,848,942 km (0.09 R)
• M12: 3,361,315 km (0.116 R)
• M13: 3,764,780 km (0.08 R)
• M14: 3,958,509 km (0.037 R)
• M15: 4,098,982 km (0.109 R)
• M16: 4,648,006 km (0.114 R)
• M17: 4,916,384 km (0.067 R)
• M18: 6,268,001 km (0.107 R)
• M19: 6,498,532 km (0.11 R)
• M20: 6,698,394 km (0.103 R)
• M21: 6,900,351 km (0.092 R)
• M22: 7,275,842 km (0.053 R)
• M23: 7,518,340 km (0.062 R)
• M24: 7,833,992 km (0.1 R)
• M25: 8,333,798 km (0.119 R)
• M26: 8,624,168 km (0.111 R)
• M27: 8,807,275 km (0.111 R)
• M28: 8,954,779 km (0.09 R)
• M29: 9,477,474 km (0.074 R)
• M30: 9,933,448 km (0.089 R)
• M31: 10,048,489 km (0.089 R)
• M32: 10,670,068 km (0.06 R)
• M33: 11,504,675 km (0.09 R)
• M34: 11,706,632 km (0.065 R)
• M35: 12,154,827 km (0.056 R)
• M36: 12,319,235 km (0.03 R)
• M37: 12,442,952 km (0.066 R)
• M38: 13,068,272 km (0.068 R)
• M39: 14,003,707 km (0.047 R)
• M40: 14,479,728 km (0.076 R)
• M41: 14,697,692 km (0.09 R)
• M42: 14,873,020 km (0.077 R)
• M43: 15,004,966 km (0.061 R)
• M44: 16,436,019 km (0.087 R)
• M45: 16,754,962 km (0.115 R)
• M46: 17,121,925 km (0.062 R)
• M47: 18,285,797 km (0.072 R)
• M48: 18,663,681 km (0.06 R)
• M49: 18,853,520 km (0.118 R)
• M50: 19,044,108 km (0.062 R)
• M51: 19,139,552 km (0.11 R)
• M52: 19,283,166 km (0.096 R)
• M53: 19,861,062 km (0.118 R)
• M54: 20,787,671 km (0.076 R)
• M55: 21,182,011 km (0.111 R)
• M56: 21,479,412 km (0.102 R)
• M57: 21,678,527 km (0.053 R)
• M58: 21,778,308 km (0.075 R)
• M59: 22,178,932 km (0.039 R)
• M60: 25,260,199 km (0.106 R)
• M61: 25,417,725 km (0.104 R)
• M62: 26,104,380 km (0.073 R)
• M63: 26,210,445 km (0.11 R)
• M64: 26,370,065 km (0.084 R)
• M65: 26,529,836 km (0.077 R)
• M66: 26,743,462 km (0.034 R)
• M67: 28,691,974 km (0.039 R)
• M68: 28,911,284 km (0.102 R)
• M69: 30,127,515 km (0.054 R)
• M70: 30,685,814 km (0.107 R)
• M71: 31,756,187 km (0.109 R)
• M72: 31,869,582 km (0.066 R)
• M73: 32,724,235 km (0.114 R)
• M74: 32,953,419 km (0.044 R)
• M75: 33,183,052 km (0.082 R)
• M76: 33,817,646 km (0.072 R)
• M77: 34,223,355 km (0.109 R)
• M78: 34,397,786 km (0.092 R)
• M79: 36,454,757 km (0.068 R)
• M80: 36,811,249 km (0.06 R)
• M81: 37,948,193 km (0.062 R)
• M82: 38,128,757 km (0.107 R)
• M83: 39,827,740 km (0.081 R)
• M84: 41,427,540 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.2

Radius: 7.6

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.79 AU - 12.59 AU

Year: 15787 Days

Day: 19.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 50,417,510 km

• M1: 145,260 km (0.075 R)
• M2: 406,308 km (0.028 R)
• M3: 601,683 km (0.05 R)
• M4: 1,241,662 km (0.065 R)
• M5: 1,414,747 km (0.114 R)
• M6: 1,872,517 km (0.117 R)
• M7: 2,071,631 km (0.058 R)
• M8: 2,790,898 km (0.046 R)
• M9: 3,060,772 km (0.082 R)
• M10: 3,603,214 km (0.088 R)
• M11: 3,897,025 km (0.082 R)
• M12: 4,435,876 km (0.045 R)
• M13: 4,799,997 km (0.109 R)
• M14: 7,749,918 km (0.104 R)
• M15: 8,305,973 km (0.111 R)
• M16: 8,814,456 km (0.047 R)
• M17: 9,673,746 km (0.096 R)
• M18: 11,636,620 km (0.102 R)
• M19: 12,036,944 km (0.119 R)
• M20: 13,542,946 km (0.095 R)
• M21: 13,717,826 km (0.083 R)
• M22: 14,531,937 km (0.119 R)
• M23: 14,711,006 km (0.078 R)
• M24: 15,397,959 km (0.117 R)
• M25: 15,543,967 km (0.066 R)
• M26: 16,541,336 km (0.065 R)
• M27: 16,690,784 km (0.105 R)
• M28: 18,713,946 km (0.118 R)
• M29: 18,830,782 km (0.081 R)
• M30: 19,497,240 km (0.104 R)
• M31: 20,411,433 km (0.099 R)
• M32: 22,239,818 km (0.116 R)
• M33: 24,289,757 km (0.11 R)
• M34: 25,617,439 km (0.034 R)
• M35: 27,453,603 km (0.104 R)
• M36: 29,061,032 km (0.057 R)
• M37: 29,196,268 km (0.062 R)
• M38: 30,377,792 km (0.077 R)
• M39: 30,652,753 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230

Radius: 6.4

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 9.73 AU - 15.25 AU

Year: 18617 Days

Day: 22 Hours

Environment

Temp: -201 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 50,417,510 km

• M1: 222,003 km (0.114 R)
• M2: 341,083 km (0.092 R)
• M3: 676,482 km (0.099 R)
• M4: 875,596 km (0.057 R)
• M5: 952,639 km (0.08 R)
• M6: 1,092,962 km (0.083 R)
• M7: 2,094,071 km (0.103 R)
• M8: 2,357,812 km (0.114 R)
• M9: 2,604,200 km (0.082 R)
• M10: 2,773,096 km (0.113 R)
• M11: 3,033,246 km (0.103 R)
• M12: 3,092,188 km (0.104 R)
• M13: 3,361,763 km (0.063 R)
• M14: 3,796,345 km (0.11 R)
• M15: 3,955,816 km (0.102 R)
• M16: 5,203,313 km (0.11 R)
• M17: 5,704,616 km (0.074 R)
• M18: 5,814,121 km (0.092 R)
• M19: 6,830,340 km (0.098 R)
• M20: 6,985,473 km (0.111 R)
• M21: 7,577,731 km (0.104 R)
• M22: 8,227,135 km (0.094 R)
• M23: 9,191,742 km (0.056 R)
• M24: 10,502,668 km (0.087 R)
• M25: 10,547,398 km (0.076 R)
• M26: 10,592,128 km (0.026 R)
• M27: 11,408,782 km (0.055 R)
• M28: 12,104,562 km (0.081 R)
• M29: 12,339,580 km (0.103 R)
• M30: 12,718,811 km (0.08 R)
• M31: 12,766,533 km (0.082 R)
• M32: 13,101,782 km (0.108 R)
• M33: 14,521,615 km (0.119 R)
• M34: 15,631,033 km (0.036 R)
• M35: 16,819,588 km (0.092 R)
• M36: 17,769,983 km (0.051 R)
• M37: 18,090,721 km (0.111 R)
• M38: 18,792,036 km (0.1 R)
• M39: 19,502,326 km (0.07 R)
• M40: 19,667,482 km (0.086 R)
• M41: 19,722,534 km (0.105 R)
• M42: 20,165,643 km (0.075 R)
• M43: 20,724,092 km (0.117 R)
• M44: 20,948,938 km (0.064 R)
• M45: 21,117,983 km (0.057 R)
• M46: 21,514,418 km (0.085 R)
• M47: 23,182,733 km (0.091 R)
• M48: 23,299,270 km (0.111 R)
• M49: 24,179,953 km (0.082 R)
• M50: 25,011,567 km (0.119 R)
• M51: 25,071,406 km (0.086 R)
• M52: 25,190,935 km (0.074 R)
• M53: 25,370,901 km (0.1 R)
• M54: 26,459,076 km (0.033 R)
• M55: 27,070,034 km (0.07 R)
• M56: 27,192,854 km (0.094 R)
• M57: 27,871,430 km (0.1 R)
• M58: 28,306,161 km (0.071 R)
• M59: 28,743,136 km (0.054 R)
• M60: 28,931,181 km (0.053 R)
• M61: 28,993,863 km (0.049 R)
• M62: 30,194,535 km (0.106 R)
• M63: 31,282,560 km (0.118 R)
• M64: 31,799,122 km (0.11 R)
• M65: 32,123,300 km (0.116 R)
• M66: 32,253,301 km (0.069 R)
• M67: 34,622,931 km (0.098 R)
• M68: 35,090,275 km (0.108 R)
• M69: 36,030,946 km (0.1 R)
• M70: 36,166,033 km (0.111 R)
• M71: 37,731,425 km (0.081 R)
• M72: 39,457,934 km (0.11 R)
• M73: 40,435,856 km (0.038 R)
• M74: 41,280,485 km (0.119 R)
• M75: 41,988,831 km (0.093 R)
• M76: 42,915,740 km (0.112 R)
• M77: 43,058,905 km (0.088 R)
• M78: 43,202,219 km (0.028 R)
• M79: 43,993,443 km (0.1 R)
• M80: 45,225,680 km (0.085 R)
• M81: 46,542,590 km (0.095 R)
• M82: 47,723,815 km (0.097 R)
• M83: 47,798,016 km (0.04 R)
• M84: 48,094,967 km (0.099 R)
• M85: 49,889,843 km (0.118 R)
• M86: 50,342,077 km (0.073 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 14,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit