🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.48 AU - 0.62 AU

Year: 150 Days

Day: 33.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.27 AU - 1.89 AU

Year: 733 Days

Day: 20.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,414,640 km

• M1: 1,133,503 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.13 AU - 4.75 AU

Year: 2886 Days

Day: 23.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,414,640 km

• M1: 949,348 km (0.087 R)
• M2: 1,863,092 km (0.096 R)

Asteroid Belt

Center: 4.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.3

Radius: 13.3

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.51 AU - 4.99 AU

Year: 3820 Days

Day: 10.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 97,414,640 km

• M1: 166,054 km (0.03 R)
• M2: 299,196 km (0.114 R)
• M3: 512,672 km (0.07 R)
• M4: 633,697 km (0.06 R)
• M5: 747,840 km (0.106 R)
• M6: 1,010,085 km (0.117 R)
• M7: 1,136,645 km (0.084 R)
• M8: 1,337,255 km (0.112 R)
• M9: 1,454,091 km (0.06 R)
• M10: 1,748,949 km (0.07 R)
• M11: 1,982,920 km (0.077 R)
• M12: 2,311,287 km (0.119 R)
• M13: 2,424,682 km (0.093 R)
• M14: 2,657,307 km (0.116 R)
• M15: 2,836,675 km (0.053 R)
• M16: 2,973,856 km (0.116 R)
• M17: 3,129,139 km (0.12 R)
• M18: 3,366,999 km (0.112 R)
• M19: 3,877,577 km (0.086 R)
• M20: 3,979,303 km (0.053 R)
• M21: 4,150,743 km (0.103 R)
• M22: 4,770,526 km (0.092 R)
• M23: 5,306,236 km (0.112 R)
• M24: 5,476,329 km (0.028 R)
• M25: 5,764,156 km (0.083 R)
• M26: 5,978,230 km (0.116 R)
• M27: 6,215,044 km (0.117 R)
• M28: 6,575,874 km (0.08 R)
• M29: 6,697,796 km (0.108 R)
• M30: 6,840,811 km (0.036 R)
• M31: 7,192,666 km (0.081 R)
• M32: 7,678,260 km (0.093 R)
• M33: 8,109,102 km (0.069 R)
• M34: 8,218,009 km (0.062 R)
• M35: 8,305,674 km (0.044 R)
• M36: 8,547,873 km (0.115 R)
• M37: 9,017,012 km (0.093 R)
• M38: 9,129,958 km (0.086 R)
• M39: 9,402,974 km (0.111 R)
• M40: 10,214,842 km (0.077 R)
• M41: 10,332,575 km (0.075 R)
• M42: 10,736,490 km (0.077 R)
• M43: 11,097,320 km (0.092 R)
• M44: 11,242,729 km (0.1 R)
• M45: 11,413,270 km (0.074 R)
• M46: 12,278,544 km (0.099 R)
• M47: 12,378,775 km (0.072 R)
• M48: 13,396,340 km (0.119 R)
• M49: 13,862,935 km (0.109 R)
• M50: 14,467,012 km (0.085 R)
• M51: 14,785,506 km (0.046 R)
• M52: 15,402,746 km (0.093 R)
• M53: 15,592,137 km (0.064 R)
• M54: 16,330,403 km (0.117 R)
• M55: 16,606,710 km (0.056 R)
• M56: 16,968,288 km (0.063 R)
• M57: 17,248,186 km (0.09 R)
• M58: 17,501,455 km (0.062 R)
• M59: 17,727,497 km (0.088 R)
• M60: 17,812,618 km (0.061 R)
• M61: 17,983,010 km (0.098 R)
• M62: 18,268,443 km (0.069 R)
• M63: 18,699,285 km (0.086 R)
• M64: 18,843,797 km (0.102 R)
• M65: 19,017,480 km (0.066 R)
• M66: 19,191,761 km (0.099 R)
• M67: 19,308,298 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.5

Radius: 9

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.78 AU - 13.86 AU

Year: 14052 Days

Day: 14.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 97,414,640 km

• M1: 280,496 km (0.078 R)
• M2: 551,418 km (0.054 R)
• M3: 646,113 km (0.051 R)
• M4: 767,587 km (0.118 R)
• M5: 831,315 km (0.106 R)
• M6: 964,607 km (0.037 R)
• M7: 1,381,088 km (0.078 R)
• M8: 1,595,312 km (0.076 R)
• M9: 1,936,844 km (0.104 R)
• M10: 2,177,247 km (0.084 R)
• M11: 2,238,882 km (0.066 R)
• M12: 2,332,530 km (0.094 R)
• M13: 2,491,403 km (0.057 R)
• M14: 3,924,999 km (0.081 R)
• M15: 4,191,433 km (0.093 R)
• M16: 5,107,870 km (0.059 R)
• M17: 5,190,448 km (0.095 R)
• M18: 6,661,144 km (0.111 R)
• M19: 6,887,785 km (0.044 R)
• M20: 7,255,646 km (0.111 R)
• M21: 7,395,221 km (0.075 R)
• M22: 7,867,053 km (0.094 R)
• M23: 8,790,371 km (0.103 R)
• M24: 8,989,037 km (0.112 R)
• M25: 9,239,613 km (0.057 R)
• M26: 9,543,297 km (0.104 R)
• M27: 9,850,272 km (0.103 R)
• M28: 10,004,956 km (0.076 R)
• M29: 10,160,538 km (0.104 R)
• M30: 11,487,471 km (0.087 R)
• M31: 11,596,079 km (0.089 R)
• M32: 13,779,310 km (0.084 R)
• M33: 14,417,495 km (0.095 R)
• M34: 14,769,798 km (0.111 R)
• M35: 14,947,071 km (0.115 R)
• M36: 15,124,943 km (0.075 R)
• M37: 15,903,899 km (0.06 R)
• M38: 17,127,759 km (0.103 R)
• M39: 17,500,857 km (0.049 R)
• M40: 17,750,984 km (0.059 R)
• M41: 17,939,477 km (0.099 R)
• M42: 18,002,458 km (0.063 R)
• M43: 18,191,699 km (0.116 R)
• M44: 18,318,259 km (0.055 R)
• M45: 18,699,883 km (0.118 R)
• M46: 21,309,469 km (0.089 R)
• M47: 22,384,928 km (0.08 R)
• M48: 23,684,784 km (0.099 R)
• M49: 24,588,355 km (0.052 R)
• M50: 26,428,857 km (0.038 R)
• M51: 29,792,266 km (0.101 R)
• M52: 30,315,859 km (0.088 R)
• M53: 30,616,401 km (0.101 R)
• M54: 31,600,007 km (0.106 R)
• M55: 31,752,148 km (0.065 R)
• M56: 32,210,366 km (0.044 R)
• M57: 32,824,615 km (0.104 R)
• M58: 32,978,851 km (0.027 R)
• M59: 34,377,291 km (0.102 R)
• M60: 34,926,465 km (0.114 R)
• M61: 35,320,356 km (0.089 R)
• M62: 35,874,467 km (0.044 R)
• M63: 36,112,776 km (0.12 R)
• M64: 36,911,031 km (0.09 R)
• M65: 37,553,703 km (0.089 R)
• M66: 37,795,752 km (0.105 R)
• M67: 40,409,078 km (0.107 R)
• M68: 42,491,031 km (0.101 R)
• M69: 44,351,879 km (0.109 R)
• M70: 44,778,383 km (0.101 R)
• M71: 46,239,056 km (0.112 R)
• M72: 48,064,898 km (0.043 R)
• M73: 50,713,828 km (0.091 R)
• M74: 51,159,929 km (0.08 R)
• M75: 52,506,010 km (0.068 R)
• M76: 52,957,347 km (0.061 R)
• M77: 54,045,672 km (0.109 R)
• M78: 54,958,219 km (0.108 R)
• M79: 56,060,007 km (0.067 R)
• M80: 57,076,375 km (0.118 R)
• M81: 57,354,627 km (0.117 R)
• M82: 58,005,677 km (0.099 R)
• M83: 58,752,769 km (0.108 R)
• M84: 58,939,915 km (0.102 R)
• M85: 59,502,852 km (0.114 R)
• M86: 60,634,111 km (0.095 R)
• M87: 60,823,353 km (0.094 R)
• M88: 61,297,279 km (0.046 R)
• M89: 62,630,794 km (0.046 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533

Radius: 4.4

Gravity: 27.53 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 12.59 AU - 19.99 AU

Year: 24258 Days

Day: 16 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 97,414,640 km

• M1: 61,784 km (0.089 R)
• M2: 215,720 km (0.082 R)
• M3: 488,886 km (0.064 R)
• M4: 690,993 km (0.03 R)
• M5: 1,025,194 km (0.063 R)
• M6: 1,403,378 km (0.107 R)
• M7: 1,434,195 km (0.059 R)
• M8: 1,465,162 km (0.063 R)
• M9: 1,820,905 km (0.113 R)
• M10: 2,645,788 km (0.066 R)
• M11: 2,799,724 km (0.055 R)
• M12: 3,036,089 km (0.115 R)
• M13: 3,076,031 km (0.098 R)
• M14: 4,000,097 km (0.081 R)
• M15: 4,088,061 km (0.065 R)
• M16: 4,629,456 km (0.113 R)
• M17: 4,768,283 km (0.077 R)
• M18: 4,861,632 km (0.095 R)
• M19: 5,337,353 km (0.079 R)
• M20: 6,078,461 km (0.108 R)
• M21: 6,486,713 km (0.083 R)
• M22: 6,746,415 km (0.116 R)
• M23: 7,600,170 km (0.089 R)
• M24: 8,039,539 km (0.103 R)
• M25: 8,262,440 km (0.106 R)
• M26: 10,905,386 km (0.053 R)
• M27: 11,151,923 km (0.069 R)
• M28: 11,839,475 km (0.046 R)
• M29: 12,476,462 km (0.114 R)
• M30: 13,255,419 km (0.101 R)
• M31: 13,386,765 km (0.064 R)
• M32: 13,717,078 km (0.116 R)
• M33: 13,783,349 km (0.091 R)
• M34: 14,385,630 km (0.111 R)
• M35: 15,684,738 km (0.087 R)
• M36: 18,101,492 km (0.05 R)
• M37: 18,539,963 km (0.077 R)
• M38: 19,352,579 km (0.069 R)
• M39: 20,555,495 km (0.084 R)
• M40: 20,859,927 km (0.117 R)
• M41: 21,782,198 km (0.085 R)
• M42: 22,248,345 km (0.03 R)
• M43: 22,560,855 km (0.101 R)
• M44: 22,875,010 km (0.046 R)
• M45: 24,386,248 km (0.068 R)
• M46: 26,920,436 km (0.068 R)
• M47: 27,253,441 km (0.082 R)
• M48: 28,769,017 km (0.077 R)
• M49: 30,658,139 km (0.092 R)
• M50: 30,918,888 km (0.033 R)
• M51: 31,180,235 km (0.106 R)
• M52: 31,968,915 km (0.088 R)
• M53: 33,566,022 km (0.116 R)
• M54: 34,645,072 km (0.075 R)
• M55: 35,097,904 km (0.08 R)
• M56: 37,484,738 km (0.034 R)
• M57: 39,639,247 km (0.069 R)
• M58: 41,641,315 km (0.097 R)
• M59: 42,026,380 km (0.04 R)
• M60: 44,754,597 km (0.026 R)
• M61: 45,247,821 km (0.118 R)
• M62: 45,544,623 km (0.094 R)
• M63: 46,040,689 km (0.102 R)
• M64: 46,140,172 km (0.099 R)
• M65: 46,239,655 km (0.025 R)
• M66: 48,547,800 km (0.069 R)
• M67: 50,175,425 km (0.077 R)
• M68: 51,717,480 km (0.067 R)
• M69: 54,112,093 km (0.119 R)
• M70: 56,649,123 km (0.097 R)
• M71: 57,503,327 km (0.118 R)
• M72: 57,717,551 km (0.108 R)
• M73: 58,577,141 km (0.065 R)
• M74: 58,792,711 km (0.098 R)
• M75: 58,900,571 km (0.048 R)
• M76: 59,332,759 km (0.103 R)
• M77: 59,657,536 km (0.106 R)
• M78: 64,377,648 km (0.102 R)
• M79: 65,492,452 km (0.076 R)
• M80: 66,164,296 km (0.095 R)
• M81: 68,874,710 km (0.108 R)
• M82: 69,102,248 km (0.098 R)
• M83: 69,786,359 km (0.057 R)
• M84: 70,357,973 km (0.115 R)
• M85: 70,472,565 km (0.086 R)
• M86: 72,198,027 km (0.062 R)
• M87: 75,104,414 km (0.102 R)
• M88: 75,338,535 km (0.101 R)
• M89: 75,572,955 km (0.085 R)
• M90: 75,690,239 km (0.047 R)
• M91: 77,811,986 km (0.117 R)
• M92: 78,642,254 km (0.104 R)
• M93: 78,880,115 km (0.073 R)
• M94: 79,594,893 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.8

Radius: 6.2

Gravity: 16.7 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 17.47 AU - 20.01 AU

Year: 29932 Days

Day: 24.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 97,414,640 km

• M1: 93,050 km (0.078 R)
• M2: 146,756 km (0.111 R)
• M3: 373,247 km (0.104 R)
• M4: 914,941 km (0.116 R)
• M5: 1,100,741 km (0.116 R)
• M6: 1,165,367 km (0.093 R)
• M7: 1,231,340 km (0.074 R)
• M8: 1,616,255 km (0.061 R)
• M9: 2,362,749 km (0.1 R)
• M10: 3,436,263 km (0.063 R)
• M11: 3,483,985 km (0.111 R)
• M12: 3,579,877 km (0.115 R)
• M13: 3,725,585 km (0.034 R)
• M14: 3,823,722 km (0.113 R)
• M15: 4,851,758 km (0.063 R)
• M16: 5,121,483 km (0.068 R)
• M17: 5,563,096 km (0.097 R)
• M18: 7,020,478 km (0.079 R)
• M19: 7,386,993 km (0.116 R)
• M20: 7,885,304 km (0.086 R)
• M21: 8,074,994 km (0.115 R)
• M22: 8,653,040 km (0.084 R)
• M23: 8,914,088 km (0.104 R)
• M24: 10,534,981 km (0.086 R)
• M25: 10,743,820 km (0.102 R)
• M26: 11,736,851 km (0.117 R)
• M27: 12,171,432 km (0.027 R)
• M28: 15,042,963 km (0.08 R)
• M29: 15,278,281 km (0.093 R)
• M30: 15,831,943 km (0.053 R)
• M31: 15,911,678 km (0.115 R)
• M32: 16,311,853 km (0.079 R)
• M33: 17,040,544 km (0.059 R)
• M34: 17,285,735 km (0.076 R)
• M35: 18,865,937 km (0.096 R)
• M36: 19,204,477 km (0.068 R)
• M37: 19,887,541 km (0.117 R)
• M38: 20,405,150 km (0.068 R)
• M39: 22,519,117 km (0.085 R)
• M40: 22,608,726 km (0.11 R)
• M41: 22,968,210 km (0.116 R)
• M42: 23,148,775 km (0.095 R)
• M43: 23,511,101 km (0.106 R)
• M44: 24,517,296 km (0.097 R)
• M45: 24,794,201 km (0.075 R)
• M46: 27,523,315 km (0.097 R)
• M47: 28,196,207 km (0.091 R)
• M48: 28,486,277 km (0.079 R)
• M49: 29,069,409 km (0.105 R)
• M50: 29,166,947 km (0.045 R)
• M51: 29,362,472 km (0.106 R)
• M52: 29,460,309 km (0.063 R)
• M53: 33,463,847 km (0.077 R)
• M54: 34,801,252 km (0.056 R)
• M55: 39,239,970 km (0.061 R)
• M56: 40,867,894 km (0.032 R)
• M57: 42,296,554 km (0.069 R)
• M58: 42,628,512 km (0.107 R)
• M59: 43,406,570 km (0.032 R)
• M60: 43,741,370 km (0.063 R)
• M61: 45,882,116 km (0.099 R)
• M62: 46,451,186 km (0.119 R)
• M63: 46,565,180 km (0.103 R)
• M64: 47,596,208 km (0.089 R)
• M65: 50,147,749 km (0.106 R)
• M66: 52,031,187 km (0.083 R)
• M67: 52,386,781 km (0.081 R)
• M68: 53,100,662 km (0.118 R)
• M69: 53,817,684 km (0.107 R)
• M70: 55,261,453 km (0.086 R)
• M71: 60,413,903 km (0.034 R)
• M72: 61,412,469 km (0.103 R)
• M73: 61,537,683 km (0.057 R)
• M74: 63,806,185 km (0.073 R)
• M75: 64,568,386 km (0.114 R)
• M76: 67,518,007 km (0.079 R)
• M77: 67,647,260 km (0.118 R)
• M78: 71,694,181 km (0.037 R)
• M79: 72,751,240 km (0.036 R)
• M80: 73,946,676 km (0.085 R)
• M81: 74,747,174 km (0.111 R)
• M82: 75,416,475 km (0.106 R)
• M83: 76,895,849 km (0.082 R)
• M84: 77,300,960 km (0.103 R)
• M85: 77,436,196 km (0.052 R)
• M86: 81,391,115 km (0.06 R)
• M87: 81,941,785 km (0.101 R)
• M88: 83,739,951 km (0.068 R)
• M89: 84,713,684 km (0.085 R)
• M90: 85,691,007 km (0.05 R)
• M91: 88,928,604 km (0.032 R)
• M92: 94,220,180 km (0.051 R)
• M93: 96,539,844 km (0.03 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 12,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit