🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.78 AU - 0.96 AU

Year: 309 Days

Day: 20.6 Hours

Environment

Temp: 30 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.93 AU - 1.11 AU

Year: 392 Days

Day: 26.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.11 AU - 1.19 AU

Year: 470 Days

Day: 38.8 Hours

Environment

Temp: -12 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.1 AU - 1.66 AU

Year: 617 Days

Day: 32.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,074,798 km

• M1: 633,547 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.19 AU - 1.95 AU

Year: 749 Days

Day: 47.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.74 AU - 2.6 AU

Year: 1217 Days

Day: 13.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,074,798 km

• M1: 68,067 km (0.1 R)
• M2: 1,262,905 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.8

Radius: 8

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.86 AU - 9.68 AU

Year: 9056 Days

Day: 6.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 86,074,798 km

• M1: 102,325 km (0.086 R)
• M2: 441,463 km (0.061 R)
• M3: 495,019 km (0.114 R)
• M4: 562,787 km (0.116 R)
• M5: 621,878 km (0.112 R)
• M6: 786,137 km (0.099 R)
• M7: 880,683 km (0.069 R)
• M8: 1,007,990 km (0.052 R)
• M9: 1,218,325 km (0.079 R)
• M10: 1,377,198 km (0.113 R)
• M11: 1,577,061 km (0.045 R)
• M12: 1,680,433 km (0.108 R)
• M13: 1,840,054 km (0.112 R)
• M14: 1,967,511 km (0.109 R)
• M15: 2,060,411 km (0.056 R)
• M16: 2,328,491 km (0.074 R)
• M17: 2,547,053 km (0.047 R)
• M18: 2,710,115 km (0.058 R)
• M19: 2,792,992 km (0.072 R)
• M20: 2,940,047 km (0.092 R)
• M21: 3,285,917 km (0.082 R)
• M22: 3,463,789 km (0.096 R)
• M23: 3,713,468 km (0.114 R)
• M24: 3,782,582 km (0.049 R)
• M25: 3,852,145 km (0.111 R)
• M26: 3,992,618 km (0.067 R)
• M27: 4,399,673 km (0.081 R)
• M28: 4,895,590 km (0.081 R)
• M29: 5,593,016 km (0.048 R)
• M30: 5,725,559 km (0.112 R)
• M31: 5,778,966 km (0.109 R)
• M32: 6,048,092 km (0.071 R)
• M33: 6,102,396 km (0.091 R)
• M34: 6,908,280 km (0.088 R)
• M35: 7,865,706 km (0.038 R)
• M36: 8,044,177 km (0.083 R)
• M37: 8,987,840 km (0.101 R)
• M38: 9,143,422 km (0.098 R)
• M39: 9,774,126 km (0.117 R)
• M40: 9,838,005 km (0.106 R)
• M41: 10,159,491 km (0.116 R)
• M42: 10,549,642 km (0.079 R)
• M43: 10,845,546 km (0.099 R)
• M44: 11,177,654 km (0.055 R)
• M45: 11,378,414 km (0.098 R)
• M46: 11,749,716 km (0.067 R)
• M47: 12,056,392 km (0.116 R)
• M48: 12,262,388 km (0.096 R)
• M49: 12,331,203 km (0.032 R)
• M50: 12,573,402 km (0.086 R)
• M51: 12,922,114 km (0.117 R)
• M52: 13,097,742 km (0.083 R)
• M53: 13,486,846 km (0.083 R)
• M54: 13,593,510 km (0.101 R)
• M55: 13,772,130 km (0.104 R)
• M56: 14,312,477 km (0.091 R)
• M57: 16,238,998 km (0.038 R)
• M58: 16,695,122 km (0.054 R)
• M59: 18,049,133 km (0.107 R)
• M60: 18,245,405 km (0.046 R)
• M61: 18,679,837 km (0.105 R)
• M62: 19,197,596 km (0.049 R)
• M63: 19,277,630 km (0.105 R)
• M64: 19,922,248 km (0.097 R)
• M65: 20,247,174 km (0.036 R)
• M66: 20,573,896 km (0.106 R)
• M67: 20,902,413 km (0.092 R)
• M68: 21,067,270 km (0.09 R)
• M69: 21,149,848 km (0.038 R)
• M70: 21,647,859 km (0.118 R)
• M71: 22,191,498 km (0.102 R)
• M72: 22,401,832 km (0.101 R)
• M73: 22,824,596 km (0.091 R)
• M74: 22,951,904 km (0.08 R)
• M75: 23,036,875 km (0.098 R)
• M76: 24,194,613 km (0.117 R)
• M77: 24,671,830 km (0.071 R)
• M78: 25,811,916 km (0.078 R)
• M79: 26,033,021 km (0.118 R)
• M80: 27,238,481 km (0.081 R)
• M81: 27,328,539 km (0.053 R)
• M82: 27,463,775 km (0.045 R)
• M83: 29,842,382 km (0.108 R)
• M84: 30,494,030 km (0.119 R)
• M85: 30,681,027 km (0.045 R)
• M86: 31,244,562 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.2

Radius: 5.9

Gravity: 10.86 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 11.42 AU - 12.92 AU

Year: 16167 Days

Day: 22.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 130.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 86,074,798 km

• M1: 98,585 km (0.06 R)
• M2: 144,512 km (0.119 R)
• M3: 182,809 km (0.108 R)
• M4: 326,871 km (0.071 R)
• M5: 733,329 km (0.081 R)
• M6: 771,177 km (0.104 R)
• M7: 809,474 km (0.115 R)
• M8: 1,011,431 km (0.084 R)
• M9: 1,162,226 km (0.085 R)
• M10: 1,558,361 km (0.082 R)
• M11: 1,887,626 km (0.115 R)
• M12: 1,966,614 km (0.067 R)
• M13: 2,020,020 km (0.077 R)
• M14: 2,265,959 km (0.061 R)
• M15: 2,435,304 km (0.073 R)
• M16: 2,550,494 km (0.089 R)
• M17: 2,756,490 km (0.057 R)
• M18: 2,967,872 km (0.12 R)
• M19: 4,101,525 km (0.093 R)
• M20: 4,659,824 km (0.116 R)
• M21: 5,130,908 km (0.069 R)
• M22: 5,241,909 km (0.071 R)
• M23: 5,579,253 km (0.069 R)
• M24: 5,769,840 km (0.093 R)
• M25: 6,275,032 km (0.097 R)
• M26: 7,079,869 km (0.101 R)
• M27: 7,452,667 km (0.1 R)
• M28: 7,536,292 km (0.084 R)
• M29: 9,095,401 km (0.036 R)
• M30: 9,409,856 km (0.063 R)
• M31: 10,561,759 km (0.08 R)
• M32: 10,987,365 km (0.08 R)
• M33: 11,178,252 km (0.101 R)
• M34: 11,514,997 km (0.094 R)
• M35: 11,660,256 km (0.1 R)
• M36: 11,903,802 km (0.099 R)
• M37: 12,050,856 km (0.1 R)
• M38: 12,297,095 km (0.091 R)
• M39: 12,945,153 km (0.081 R)
• M40: 13,860,841 km (0.108 R)
• M41: 15,060,766 km (0.106 R)
• M42: 15,272,895 km (0.05 R)
• M43: 15,432,516 km (0.113 R)
• M44: 15,539,329 km (0.043 R)
• M45: 16,239,447 km (0.115 R)
• M46: 18,457,236 km (0.106 R)
• M47: 18,741,023 km (0.069 R)
• M48: 18,912,013 km (0.083 R)
• M49: 19,255,640 km (0.102 R)
• M50: 20,415,621 km (0.09 R)
• M51: 22,620,694 km (0.065 R)
• M52: 22,985,264 km (0.058 R)
• M53: 24,338,826 km (0.081 R)
• M54: 25,591,708 km (0.072 R)
• M55: 26,544,945 km (0.089 R)
• M56: 26,673,001 km (0.116 R)
• M57: 27,058,216 km (0.109 R)
• M58: 27,380,599 km (0.108 R)
• M59: 28,094,331 km (0.111 R)
• M60: 28,224,780 km (0.036 R)
• M61: 28,682,849 km (0.069 R)
• M62: 30,606,677 km (0.114 R)
• M63: 32,708,826 km (0.12 R)
• M64: 32,914,823 km (0.11 R)
• M65: 34,159,178 km (0.085 R)
• M66: 35,137,697 km (0.056 R)
• M67: 36,338,220 km (0.088 R)
• M68: 36,409,279 km (0.12 R)
• M69: 39,070,027 km (0.109 R)
• M70: 39,288,440 km (0.096 R)
• M71: 39,799,766 km (0.095 R)
• M72: 39,873,068 km (0.081 R)
• M73: 41,495,457 km (0.101 R)
• M74: 41,569,658 km (0.085 R)
• M75: 42,464,104 km (0.082 R)
• M76: 44,196,297 km (0.105 R)
• M77: 45,185,588 km (0.105 R)
• M78: 46,028,273 km (0.047 R)
• M79: 46,644,466 km (0.104 R)
• M80: 46,798,851 km (0.075 R)
• M81: 46,953,536 km (0.104 R)
• M82: 48,040,663 km (0.06 R)
• M83: 49,293,396 km (0.076 R)
• M84: 50,160,764 km (0.097 R)
• M85: 50,477,463 km (0.064 R)
• M86: 50,556,750 km (0.091 R)
• M87: 51,351,713 km (0.1 R)
• M88: 51,591,070 km (0.09 R)
• M89: 51,990,646 km (0.116 R)
• M90: 52,632,271 km (0.076 R)
• M91: 53,680,503 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.1

Radius: 7.1

Gravity: 19.15 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 10.13 AU - 15.87 AU

Year: 17849 Days

Day: 23.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 86,074,798 km

• M1: 116,238 km (0.111 R)
• M2: 295,157 km (0.104 R)
• M3: 438,621 km (0.11 R)
• M4: 650,452 km (0.078 R)
• M5: 1,278,164 km (0.088 R)
• M6: 1,367,025 km (0.105 R)
• M7: 1,457,981 km (0.08 R)
• M8: 1,710,502 km (0.111 R)
• M9: 1,808,788 km (0.062 R)
• M10: 2,220,780 km (0.071 R)
• M11: 2,437,548 km (0.088 R)
• M12: 2,548,549 km (0.12 R)
• M13: 2,699,045 km (0.084 R)
• M14: 2,930,473 km (0.042 R)
• M15: 3,536,942 km (0.065 R)
• M16: 3,705,090 km (0.095 R)
• M17: 3,790,212 km (0.105 R)
• M18: 3,962,399 km (0.03 R)
• M19: 5,673,200 km (0.096 R)
• M20: 5,722,268 km (0.112 R)
• M21: 6,220,579 km (0.063 R)
• M22: 6,681,041 km (0.068 R)
• M23: 7,365,451 km (0.087 R)
• M24: 7,472,713 km (0.059 R)
• M25: 8,349,506 km (0.035 R)
• M26: 9,666,117 km (0.103 R)
• M27: 9,901,584 km (0.09 R)
• M28: 10,498,629 km (0.099 R)
• M29: 10,923,487 km (0.08 R)
• M30: 10,984,672 km (0.099 R)
• M31: 11,415,963 km (0.106 R)
• M32: 12,041,731 km (0.065 R)
• M33: 12,295,150 km (0.115 R)
• M34: 13,001,252 km (0.105 R)
• M35: 14,385,182 km (0.117 R)
• M36: 15,470,664 km (0.111 R)
• M37: 15,953,865 km (0.071 R)
• M38: 16,023,428 km (0.045 R)
• M39: 16,935,077 km (0.052 R)
• M40: 18,589,181 km (0.104 R)
• M41: 18,808,641 km (0.103 R)
• M42: 20,444,643 km (0.101 R)
• M43: 25,780,949 km (0.073 R)
• M44: 26,107,521 km (0.111 R)
• M45: 26,930,010 km (0.079 R)
• M46: 27,761,026 km (0.082 R)
• M47: 28,095,677 km (0.105 R)
• M48: 28,853,839 km (0.106 R)
• M49: 29,362,920 km (0.083 R)
• M50: 29,960,564 km (0.092 R)
• M51: 30,562,396 km (0.101 R)
• M52: 32,391,380 km (0.071 R)
• M53: 32,832,095 km (0.097 R)
• M54: 33,097,482 km (0.115 R)
• M55: 33,363,467 km (0.101 R)
• M56: 38,272,820 km (0.034 R)
• M57: 38,365,870 km (0.114 R)
• M58: 39,581,951 km (0.088 R)
• M59: 40,336,523 km (0.048 R)
• M60: 40,715,753 km (0.058 R)
• M61: 40,810,598 km (0.118 R)
• M62: 41,381,913 km (0.081 R)
• M63: 41,572,949 km (0.025 R)
• M64: 43,985,514 km (0.093 R)
• M65: 44,082,902 km (0.111 R)
• M66: 44,571,190 km (0.059 R)
• M67: 46,542,142 km (0.104 R)
• M68: 47,139,037 km (0.075 R)
• M69: 47,438,382 km (0.092 R)
• M70: 47,738,326 km (0.051 R)
• M71: 48,139,398 km (0.117 R)
• M72: 48,340,308 km (0.11 R)
• M73: 48,843,705 km (0.111 R)
• M74: 52,933,860 km (0.111 R)
• M75: 53,556,786 km (0.108 R)
• M76: 54,495,662 km (0.093 R)
• M77: 55,229,739 km (0.082 R)
• M78: 55,861,640 km (0.076 R)
• M79: 60,242,464 km (0.117 R)
• M80: 69,442,135 km (0.086 R)
• M81: 70,237,696 km (0.101 R)
• M82: 70,693,820 km (0.09 R)
• M83: 70,922,107 km (0.108 R)
• M84: 72,182,618 km (0.088 R)
• M85: 72,873,162 km (0.11 R)
• M86: 72,988,502 km (0.102 R)
• M87: 73,103,842 km (0.089 R)
• M88: 73,797,378 km (0.058 R)
• M89: 77,650,720 km (0.05 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.5

Radius: 6.5

Gravity: 16.7 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 14.11 AU - 17.31 AU

Year: 23712 Days

Day: 15.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 86,074,798 km

• M1: 180,116 km (0.097 R)
• M2: 288,574 km (0.103 R)
• M3: 1,100,592 km (0.081 R)
• M4: 1,282,054 km (0.1 R)
• M5: 2,026,602 km (0.084 R)
• M6: 2,480,482 km (0.054 R)
• M7: 2,800,173 km (0.097 R)
• M8: 3,133,028 km (0.111 R)
• M9: 3,218,149 km (0.053 R)
• M10: 3,434,468 km (0.081 R)
• M11: 3,881,317 km (0.108 R)
• M12: 4,779,951 km (0.093 R)
• M13: 4,977,121 km (0.071 R)
• M14: 5,026,788 km (0.076 R)
• M15: 5,328,527 km (0.082 R)
• M16: 5,532,877 km (0.114 R)
• M17: 5,739,921 km (0.079 R)
• M18: 6,215,044 km (0.12 R)
• M19: 6,593,377 km (0.115 R)
• M20: 8,179,712 km (0.1 R)
• M21: 8,474,869 km (0.101 R)
• M22: 8,894,042 km (0.078 R)
• M23: 9,015,067 km (0.103 R)
• M24: 10,128,524 km (0.089 R)
• M25: 10,765,661 km (0.067 R)
• M26: 11,547,310 km (0.083 R)
• M27: 11,679,255 km (0.104 R)
• M28: 11,944,941 km (0.109 R)
• M29: 12,549,765 km (0.117 R)
• M30: 15,139,454 km (0.049 R)
• M31: 16,829,312 km (0.12 R)
• M32: 16,979,209 km (0.112 R)
• M33: 17,129,405 km (0.097 R)
• M34: 19,356,468 km (0.066 R)
• M35: 19,986,724 km (0.114 R)
• M36: 20,304,321 km (0.086 R)
• M37: 21,025,083 km (0.109 R)
• M38: 21,591,461 km (0.032 R)
• M39: 22,822,053 km (0.092 R)
• M40: 23,404,138 km (0.106 R)
• M41: 25,008,426 km (0.045 R)
• M42: 25,780,650 km (0.047 R)
• M43: 26,997,329 km (0.109 R)
• M44: 27,436,399 km (0.099 R)
• M45: 28,321,719 km (0.116 R)
• M46: 30,575,561 km (0.114 R)
• M47: 31,125,034 km (0.054 R)
• M48: 31,400,892 km (0.105 R)
• M49: 31,955,302 km (0.071 R)
• M50: 35,444,373 km (0.111 R)
• M51: 35,828,690 km (0.087 R)
• M52: 36,214,503 km (0.07 R)
• M53: 36,698,602 km (0.053 R)
• M54: 37,967,491 km (0.052 R)
• M55: 39,548,740 km (0.106 R)
• M56: 39,947,269 km (0.051 R)
• M57: 40,047,200 km (0.069 R)
• M58: 40,247,213 km (0.094 R)
• M59: 40,347,294 km (0.101 R)
• M60: 40,547,904 km (0.081 R)
• M61: 41,555,297 km (0.1 R)
• M62: 42,672,942 km (0.061 R)
• M63: 42,775,118 km (0.029 R)
• M64: 43,697,688 km (0.111 R)
• M65: 46,609,461 km (0.063 R)
• M66: 47,452,893 km (0.078 R)
• M67: 48,620,804 km (0.097 R)
• M68: 49,047,756 km (0.106 R)
• M69: 50,120,822 km (0.098 R)
• M70: 50,336,392 km (0.031 R)
• M71: 50,552,262 km (0.082 R)
• M72: 50,768,281 km (0.119 R)
• M73: 54,711,232 km (0.034 R)
• M74: 55,266,689 km (0.083 R)
• M75: 55,712,341 km (0.062 R)
• M76: 56,159,190 km (0.097 R)
• M77: 58,864,967 km (0.071 R)
• M78: 59,206,200 km (0.057 R)
• M79: 61,959,548 km (0.07 R)
• M80: 66,048,956 km (0.073 R)
• M81: 66,285,171 km (0.094 R)
• M82: 69,022,812 km (0.077 R)
• M83: 72,526,992 km (0.102 R)
• M84: 73,259,124 km (0.081 R)
• M85: 73,381,496 km (0.036 R)
• M86: 73,993,800 km (0.088 R)
• M87: 78,202,586 km (0.073 R)
• M88: 78,327,650 km (0.105 R)
• M89: 79,455,169 km (0.107 R)
• M90: 79,580,831 km (0.111 R)
• M91: 81,599,804 km (0.099 R)
• M92: 82,107,240 km (0.115 R)
• M93: 83,125,104 km (0.082 R)
• M94: 85,816,968 km (0.058 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: 501 - 18,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit