🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.86 AU - 0.96 AU

Year: 308 Days

Day: 44.3 Hours

Environment

Temp: 90 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.25 AU - 1.43 AU

Year: 550 Days

Day: 35.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.27 AU - 1.75 AU

Year: 658 Days

Day: 32 Hours

Environment

Temp: -5 °C

Axial Tilt: 48.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.55 AU - 3.49 AU

Year: 1862 Days

Day: 15 Hours

Environment

Temp: -86 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,526,026 km

• M1: 477,516 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.09 AU - 5.43 AU

Year: 3684 Days

Day: 39 Hours

Environment

Temp: -120 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.5

Radius: 13.8

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.48 AU - 10.02 AU

Year: 8407 Days

Day: 12.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 40,526,026 km

• M1: 178,321 km (0.101 R)
• M2: 275,559 km (0.103 R)
• M3: 382,073 km (0.094 R)
• M4: 529,726 km (0.099 R)
• M5: 679,922 km (0.04 R)
• M6: 778,208 km (0.112 R)
• M7: 905,815 km (0.034 R)
• M8: 1,118,543 km (0.114 R)
• M9: 1,447,958 km (0.12 R)
• M10: 1,549,984 km (0.063 R)
• M11: 1,839,904 km (0.084 R)
• M12: 2,525,062 km (0.076 R)
• M13: 2,740,035 km (0.118 R)
• M14: 2,923,890 km (0.057 R)
• M15: 3,265,273 km (0.102 R)
• M16: 4,070,109 km (0.068 R)
• M17: 4,280,893 km (0.03 R)
• M18: 4,409,098 km (0.119 R)
• M19: 5,457,330 km (0.119 R)
• M20: 5,737,228 km (0.037 R)
• M21: 5,878,897 km (0.049 R)
• M22: 5,974,041 km (0.086 R)
• M23: 6,853,228 km (0.12 R)
• M24: 7,180,698 km (0.104 R)
• M25: 7,591,045 km (0.098 R)
• M26: 7,798,986 km (0.066 R)
• M27: 7,903,704 km (0.114 R)
• M28: 8,035,350 km (0.075 R)
• M29: 8,434,478 km (0.077 R)
• M30: 8,949,393 km (0.102 R)
• M31: 9,196,828 km (0.035 R)
• M32: 9,896,348 km (0.086 R)
• M33: 10,324,198 km (0.094 R)
• M34: 11,227,919 km (0.102 R)
• M35: 11,316,630 km (0.064 R)
• M36: 11,914,722 km (0.115 R)
• M37: 12,005,379 km (0.117 R)
• M38: 12,553,805 km (0.083 R)
• M39: 13,172,841 km (0.057 R)
• M40: 13,391,852 km (0.109 R)
• M41: 13,549,079 km (0.064 R)
• M42: 13,897,044 km (0.084 R)
• M43: 13,992,487 km (0.104 R)
• M44: 14,440,682 km (0.113 R)
• M45: 14,634,262 km (0.101 R)
• M46: 14,763,814 km (0.094 R)
• M47: 15,285,761 km (0.093 R)
• M48: 15,482,931 km (0.038 R)
• M49: 15,747,270 km (0.105 R)
• M50: 15,946,535 km (0.079 R)
• M51: 16,280,587 km (0.095 R)
• M52: 16,955,423 km (0.099 R)
• M53: 17,193,882 km (0.114 R)
• M54: 17,915,691 km (0.051 R)
• M55: 18,612,369 km (0.08 R)
• M56: 18,999,378 km (0.084 R)
• M57: 19,353,477 km (0.074 R)
• M58: 19,745,573 km (0.116 R)
• M59: 19,852,984 km (0.12 R)
• M60: 20,828,212 km (0.111 R)
• M61: 21,083,576 km (0.096 R)
• M62: 21,230,032 km (0.112 R)
• M63: 22,004,201 km (0.103 R)
• M64: 22,975,540 km (0.116 R)
• M65: 23,126,335 km (0.099 R)
• M66: 23,315,127 km (0.117 R)
• M67: 24,037,236 km (0.113 R)
• M68: 24,266,869 km (0.115 R)
• M69: 25,115,089 km (0.117 R)
• M70: 25,309,117 km (0.068 R)
• M71: 25,464,849 km (0.095 R)
• M72: 26,484,209 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.3

Radius: 13

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.75 AU - 10.77 AU

Year: 10817 Days

Day: 7.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 40,526,026 km

• M1: 176,675 km (0.079 R)
• M2: 438,771 km (0.031 R)
• M3: 579,093 km (0.117 R)
• M4: 783,594 km (0.108 R)
• M5: 1,155,195 km (0.099 R)
• M6: 1,790,238 km (0.05 R)
• M7: 2,619,758 km (0.081 R)
• M8: 2,793,740 km (0.111 R)
• M9: 3,805,171 km (0.098 R)
• M10: 4,175,426 km (0.048 R)
• M11: 5,674,247 km (0.082 R)
• M12: 6,130,820 km (0.115 R)
• M13: 6,464,274 km (0.11 R)
• M14: 7,010,156 km (0.115 R)
• M15: 7,785,073 km (0.07 R)
• M16: 8,182,704 km (0.082 R)
• M17: 8,998,013 km (0.067 R)
• M18: 9,415,391 km (0.106 R)
• M19: 9,568,878 km (0.119 R)
• M20: 9,761,710 km (0.118 R)
• M21: 9,994,933 km (0.062 R)
• M22: 10,986,468 km (0.116 R)
• M23: 11,351,038 km (0.107 R)
• M24: 11,432,568 km (0.115 R)
• M25: 11,760,936 km (0.059 R)
• M26: 14,452,949 km (0.101 R)
• M27: 14,941,985 km (0.097 R)
• M28: 15,481,584 km (0.104 R)
• M29: 15,662,897 km (0.045 R)
• M30: 16,211,024 km (0.105 R)
• M31: 17,045,032 km (0.057 R)
• M32: 17,467,347 km (0.093 R)
• M33: 19,239,333 km (0.082 R)
• M34: 19,483,178 km (0.103 R)
• M35: 19,974,009 km (0.076 R)
• M36: 21,168,547 km (0.107 R)
• M37: 21,875,996 km (0.103 R)
• M38: 22,591,223 km (0.05 R)
• M39: 23,992,357 km (0.092 R)
• M40: 24,360,218 km (0.083 R)
• M41: 25,528,428 km (0.118 R)
• M42: 26,011,479 km (0.113 R)
• M43: 26,335,359 km (0.051 R)
• M44: 27,314,776 km (0.039 R)
• M45: 27,424,282 km (0.036 R)
• M46: 27,808,898 km (0.057 R)
• M47: 28,639,166 km (0.101 R)
• M48: 29,927,952 km (0.069 R)
• M49: 30,323,937 km (0.071 R)
• M50: 31,350,179 km (0.118 R)
• M51: 32,561,921 km (0.096 R)
• M52: 32,852,590 km (0.096 R)
• M53: 33,319,635 km (0.081 R)
• M54: 34,733,933 km (0.066 R)
• M55: 35,388,573 km (0.058 R)
• M56: 36,047,402 km (0.098 R)
• M57: 36,227,817 km (0.057 R)
• M58: 36,770,708 km (0.11 R)
• M59: 38,231,681 km (0.111 R)
• M60: 38,354,351 km (0.057 R)
• M61: 41,021,980 km (0.116 R)
• M62: 41,398,967 km (0.086 R)
• M63: 41,966,541 km (0.06 R)
• M64: 42,093,101 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945

Radius: 11

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.63 AU - 11.93 AU

Year: 13440 Days

Day: 11.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 40,526,026 km

• M1: 153,188 km (0.101 R)
• M2: 408,701 km (0.085 R)
• M3: 525,537 km (0.03 R)
• M4: 675,135 km (0.101 R)
• M5: 973,284 km (0.094 R)
• M6: 1,389,615 km (0.07 R)
• M7: 1,687,464 km (0.061 R)
• M8: 2,035,578 km (0.1 R)
• M9: 2,156,753 km (0.088 R)
• M10: 2,732,106 km (0.072 R)
• M11: 3,071,843 km (0.105 R)
• M12: 4,642,172 km (0.107 R)
• M13: 4,924,912 km (0.072 R)
• M14: 5,089,170 km (0.064 R)
• M15: 6,737,439 km (0.119 R)
• M16: 6,828,395 km (0.092 R)
• M17: 7,243,230 km (0.083 R)
• M18: 7,761,437 km (0.094 R)
• M19: 8,049,113 km (0.116 R)
• M20: 8,194,223 km (0.062 R)
• M21: 8,438,217 km (0.045 R)
• M22: 10,159,640 km (0.099 R)
• M23: 11,710,970 km (0.07 R)
• M24: 12,542,136 km (0.026 R)
• M25: 12,936,476 km (0.092 R)
• M26: 13,449,597 km (0.111 R)
• M27: 13,911,256 km (0.118 R)
• M28: 17,348,566 km (0.064 R)
• M29: 19,192,808 km (0.111 R)
• M30: 19,974,158 km (0.118 R)
• M31: 20,965,394 km (0.093 R)
• M32: 22,311,774 km (0.08 R)
• M33: 22,995,437 km (0.076 R)
• M34: 23,685,980 km (0.082 R)
• M35: 24,946,193 km (0.076 R)
• M36: 25,087,563 km (0.034 R)
• M37: 26,371,711 km (0.025 R)
• M38: 26,659,986 km (0.087 R)
• M39: 27,094,418 km (0.097 R)
• M40: 28,633,332 km (0.03 R)
• M41: 29,824,729 km (0.053 R)
• M42: 30,125,122 km (0.083 R)
• M43: 30,200,369 km (0.116 R)
• M44: 30,501,959 km (0.113 R)
• M45: 31,565,600 km (0.029 R)
• M46: 33,183,650 km (0.085 R)
• M47: 34,120,432 km (0.106 R)
• M48: 35,700,933 km (0.109 R)
• M49: 36,821,422 km (0.091 R)
• M50: 37,386,004 km (0.092 R)
• M51: 37,790,965 km (0.113 R)
• M52: 39,178,934 km (0.026 R)
• M53: 41,250,266 km (0.032 R)
• M54: 42,257,060 km (0.087 R)
• M55: 43,782,510 km (0.04 R)
• M56: 44,637,761 km (0.068 R)
• M57: 44,809,349 km (0.062 R)
• M58: 45,153,425 km (0.111 R)
• M59: 45,412,079 km (0.081 R)
• M60: 46,017,502 km (0.1 R)
• M61: 46,104,269 km (0.113 R)
• M62: 46,538,551 km (0.106 R)
• M63: 47,148,911 km (0.089 R)
• M64: 47,498,820 km (0.118 R)
• M65: 47,761,963 km (0.086 R)
• M66: 47,937,590 km (0.113 R)
• M67: 49,084,408 km (0.109 R)
• M68: 49,439,104 km (0.03 R)
• M69: 50,418,821 km (0.071 R)
• M70: 52,850,833 km (0.039 R)
• M71: 53,578,777 km (0.096 R)
• M72: 54,310,011 km (0.09 R)
• M73: 54,401,714 km (0.116 R)
• M74: 55,228,692 km (0.115 R)
• M75: 56,245,209 km (0.1 R)
• M76: 56,709,262 km (0.072 R)
• M77: 58,954,576 km (0.112 R)
• M78: 59,048,823 km (0.109 R)
• M79: 59,143,069 km (0.098 R)
• M80: 59,898,688 km (0.12 R)
• M81: 60,943,031 km (0.108 R)
• M82: 62,280,735 km (0.061 R)
• M83: 62,376,627 km (0.096 R)
• M84: 62,760,795 km (0.095 R)
• M85: 63,145,860 km (0.119 R)
• M86: 63,435,032 km (0.106 R)
• M87: 64,208,603 km (0.101 R)
• M88: 64,887,927 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.6

Radius: 9.1

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 11.2 AU - 11.86 AU

Year: 13889 Days

Day: 13.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 40,526,026 km

• M1: 173,085 km (0.076 R)
• M2: 355,445 km (0.104 R)
• M3: 551,567 km (0.1 R)
• M4: 648,656 km (0.106 R)
• M5: 813,962 km (0.118 R)
• M6: 1,204,263 km (0.072 R)
• M7: 1,391,111 km (0.063 R)
• M8: 1,547,590 km (0.087 R)
• M9: 1,607,728 km (0.101 R)
• M10: 1,709,754 km (0.104 R)
• M11: 2,139,998 km (0.1 R)
• M12: 2,460,885 km (0.083 R)
• M13: 3,646,747 km (0.108 R)
• M14: 4,085,967 km (0.107 R)
• M15: 4,512,919 km (0.079 R)
• M16: 5,134,498 km (0.112 R)
• M17: 5,409,160 km (0.034 R)
• M18: 6,359,256 km (0.042 R)
• M19: 6,555,528 km (0.116 R)
• M20: 6,720,535 km (0.085 R)
• M21: 7,531,804 km (0.051 R)
• M22: 7,670,032 km (0.086 R)
• M23: 9,024,791 km (0.075 R)
• M24: 9,729,696 km (0.051 R)
• M25: 10,031,734 km (0.117 R)
• M26: 11,191,866 km (0.114 R)
• M27: 11,310,197 km (0.107 R)
• M28: 11,787,714 km (0.052 R)
• M29: 12,803,783 km (0.083 R)
• M30: 12,927,650 km (0.029 R)
• M31: 13,384,970 km (0.102 R)
• M32: 13,552,669 km (0.106 R)
• M33: 14,144,927 km (0.11 R)
• M34: 14,573,077 km (0.079 R)
• M35: 14,962,181 km (0.036 R)
• M36: 15,838,824 km (0.055 R)
• M37: 15,927,536 km (0.117 R)
• M38: 16,822,430 km (0.062 R)
• M39: 17,139,578 km (0.118 R)
• M40: 17,596,001 km (0.086 R)
• M41: 18,102,838 km (0.115 R)
• M42: 18,661,138 km (0.11 R)
• M43: 20,177,312 km (0.045 R)
• M44: 20,562,527 km (0.062 R)
• M45: 21,047,523 km (0.089 R)
• M46: 21,291,367 km (0.089 R)
• M47: 22,028,735 km (0.079 R)
• M48: 22,624,584 km (0.072 R)
• M49: 22,974,643 km (0.085 R)
• M50: 24,546,318 km (0.118 R)
• M51: 25,526,633 km (0.064 R)
• M52: 25,891,053 km (0.092 R)
• M53: 26,100,041 km (0.08 R)
• M54: 26,204,760 km (0.079 R)
• M55: 28,597,578 km (0.119 R)
• M56: 28,705,587 km (0.089 R)
• M57: 28,813,597 km (0.066 R)
• M58: 28,976,060 km (0.105 R)
• M59: 29,683,359 km (0.113 R)
• M60: 30,066,479 km (0.055 R)
• M61: 30,561,648 km (0.08 R)
• M62: 31,170,362 km (0.045 R)
• M63: 31,504,115 km (0.066 R)
• M64: 31,671,515 km (0.116 R)
• M65: 31,783,115 km (0.119 R)
• M66: 32,175,211 km (0.092 R)
• M67: 32,625,201 km (0.09 R)
• M68: 33,474,468 km (0.098 R)
• M69: 33,816,299 km (0.103 R)
• M70: 34,102,031 km (0.065 R)
• M71: 34,159,178 km (0.12 R)
• M72: 34,906,270 km (0.072 R)
• M73: 35,252,738 km (0.05 R)
• M74: 35,368,527 km (0.052 R)
• M75: 35,426,571 km (0.107 R)
• M76: 35,600,553 km (0.096 R)
• M77: 36,065,952 km (0.095 R)
• M78: 37,179,260 km (0.099 R)
• M79: 37,533,208 km (0.107 R)
• M80: 37,829,113 km (0.097 R)
• M81: 38,006,985 km (0.114 R)
• M82: 38,840,694 km (0.103 R)
• M83: 39,199,728 km (0.037 R)
• M84: 39,499,822 km (0.112 R)
• M85: 39,740,525 km (0.034 R)
• M86: 40,526,063 km (0.07 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 15,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit