🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.64 AU - 0.74 AU

Year: 221 Days

Day: 43.3 Hours

Environment

Temp: 163 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,671,063 km

• M1: 555,008 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.93 AU - 1.23 AU

Year: 432 Days

Day: 34.3 Hours

Environment

Temp: -12 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.93 AU - 2.09 AU

Year: 1097 Days

Day: 17.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,671,063 km

• M1: 1,860,549 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.28 AU - 3.8 AU

Year: 2041 Days

Day: 25.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.9

Radius: 13.7

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.92 AU - 9.34 AU

Year: 9761 Days

Day: 11.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 78,671,063 km

• M1: 260,300 km (0.11 R)
• M2: 437,723 km (0.088 R)
• M3: 562,189 km (0.119 R)
• M4: 1,695,841 km (0.109 R)
• M5: 1,932,804 km (0.089 R)
• M6: 2,308,894 km (0.115 R)
• M7: 2,572,635 km (0.107 R)
• M8: 3,044,017 km (0.063 R)
• M9: 3,452,719 km (0.055 R)
• M10: 5,572,371 km (0.088 R)
• M11: 6,036,872 km (0.068 R)
• M12: 6,182,282 km (0.069 R)
• M13: 7,310,250 km (0.103 R)
• M14: 7,543,473 km (0.103 R)
• M15: 7,700,251 km (0.066 R)
• M16: 7,818,733 km (0.115 R)
• M17: 8,057,192 km (0.1 R)
• M18: 8,705,250 km (0.069 R)
• M19: 9,328,175 km (0.084 R)
• M20: 9,454,436 km (0.05 R)
• M21: 10,704,775 km (0.072 R)
• M22: 10,881,300 km (0.081 R)
• M23: 11,416,861 km (0.068 R)
• M24: 12,190,132 km (0.03 R)
• M25: 12,886,660 km (0.098 R)
• M26: 13,263,347 km (0.113 R)
• M27: 13,405,615 km (0.12 R)
• M28: 13,883,430 km (0.107 R)
• M29: 13,979,622 km (0.117 R)
• M30: 14,659,544 km (0.097 R)
• M31: 14,806,599 km (0.065 R)
• M32: 15,499,536 km (0.12 R)
• M33: 15,900,309 km (0.112 R)
• M34: 16,355,236 km (0.09 R)
• M35: 16,507,826 km (0.072 R)
• M36: 16,865,814 km (0.071 R)
• M37: 18,375,854 km (0.09 R)
• M38: 18,587,535 km (0.096 R)
• M39: 19,227,515 km (0.108 R)
• M40: 19,820,521 km (0.089 R)
• M41: 20,037,588 km (0.092 R)
• M42: 20,310,155 km (0.112 R)
• M43: 21,024,485 km (0.069 R)
• M44: 22,308,483 km (0.11 R)
• M45: 22,421,280 km (0.099 R)
• M46: 23,388,281 km (0.045 R)
• M47: 23,502,873 km (0.114 R)
• M48: 24,136,868 km (0.038 R)
• M49: 24,718,056 km (0.118 R)
• M50: 26,489,295 km (0.049 R)
• M51: 26,788,491 km (0.079 R)
• M52: 27,511,198 km (0.104 R)
• M53: 30,402,925 km (0.082 R)
• M54: 31,916,407 km (0.107 R)
• M55: 32,043,714 km (0.096 R)
• M56: 32,298,629 km (0.104 R)
• M57: 33,842,778 km (0.12 R)
• M58: 34,950,999 km (0.119 R)
• M59: 35,344,891 km (0.116 R)
• M60: 35,872,522 km (0.094 R)
• M61: 36,270,004 km (0.114 R)
• M62: 37,136,026 km (0.047 R)
• M63: 38,549,576 km (0.032 R)
• M64: 38,888,714 km (0.098 R)
• M65: 42,264,390 km (0.045 R)
• M66: 42,404,115 km (0.113 R)
• M67: 42,543,989 km (0.102 R)
• M68: 43,175,591 km (0.039 R)
• M69: 43,316,363 km (0.034 R)
• M70: 43,527,744 km (0.05 R)
• M71: 43,880,945 km (0.11 R)
• M72: 46,451,784 km (0.099 R)
• M73: 46,668,253 km (0.087 R)
• M74: 47,828,234 km (0.058 R)
• M75: 47,973,943 km (0.054 R)
• M76: 48,631,276 km (0.091 R)
• M77: 48,924,338 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.4

Radius: 9.2

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.93 AU - 11.23 AU

Year: 10534 Days

Day: 6.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 78,671,063 km

• M1: 176,825 km (0.091 R)
• M2: 245,939 km (0.066 R)
• M3: 350,807 km (0.065 R)
• M4: 587,620 km (0.062 R)
• M5: 654,939 km (0.094 R)
• M6: 1,065,586 km (0.1 R)
• M7: 1,253,780 km (0.096 R)
• M8: 1,342,940 km (0.05 R)
• M9: 1,490,294 km (0.082 R)
• M10: 1,701,825 km (0.103 R)
• M11: 1,821,204 km (0.113 R)
• M12: 2,175,153 km (0.118 R)
• M13: 2,505,465 km (0.104 R)
• M14: 2,946,629 km (0.063 R)
• M15: 3,237,747 km (0.101 R)
• M16: 4,247,233 km (0.056 R)
• M17: 4,410,744 km (0.102 R)
• M18: 4,913,692 km (0.059 R)
• M19: 5,200,920 km (0.059 R)
• M20: 5,288,285 km (0.118 R)
• M21: 5,612,463 km (0.049 R)
• M22: 6,435,700 km (0.119 R)
• M23: 7,624,106 km (0.075 R)
• M24: 7,723,439 km (0.057 R)
• M25: 8,774,813 km (0.11 R)
• M26: 9,018,508 km (0.071 R)
• M27: 9,619,442 km (0.111 R)
• M28: 10,859,758 km (0.104 R)
• M29: 11,046,456 km (0.107 R)
• M30: 11,196,653 km (0.091 R)
• M31: 11,727,276 km (0.1 R)
• M32: 13,208,744 km (0.08 R)
• M33: 13,528,135 km (0.068 R)
• M34: 13,608,320 km (0.082 R)
• M35: 14,583,548 km (0.107 R)
• M36: 14,748,256 km (0.076 R)
• M37: 14,830,834 km (0.089 R)
• M38: 15,497,143 km (0.115 R)
• M39: 16,258,446 km (0.101 R)
• M40: 16,686,745 km (0.107 R)
• M41: 17,641,778 km (0.057 R)
• M42: 17,773,424 km (0.076 R)
• M43: 18,170,307 km (0.087 R)
• M44: 18,481,022 km (0.117 R)
• M45: 18,659,342 km (0.034 R)
• M46: 19,332,982 km (0.093 R)
• M47: 20,427,589 km (0.067 R)
• M48: 21,028,823 km (0.119 R)
• M49: 21,168,547 km (0.064 R)
• M50: 21,682,865 km (0.099 R)
• M51: 22,059,702 km (0.054 R)
• M52: 22,486,056 km (0.099 R)
• M53: 23,927,132 km (0.095 R)
• M54: 24,511,761 km (0.085 R)
• M55: 24,609,747 km (0.08 R)
• M56: 25,596,046 km (0.047 R)
• M57: 25,695,379 km (0.095 R)
• M58: 26,695,890 km (0.071 R)
• M59: 27,913,317 km (0.115 R)
• M60: 30,929,210 km (0.051 R)
• M61: 32,046,407 km (0.115 R)
• M62: 32,368,042 km (0.101 R)
• M63: 33,502,144 km (0.037 R)
• M64: 33,665,355 km (0.111 R)
• M65: 33,774,113 km (0.071 R)
• M66: 34,101,433 km (0.116 R)
• M67: 34,814,267 km (0.028 R)
• M68: 35,864,893 km (0.044 R)
• M69: 36,143,145 km (0.092 R)
• M70: 36,533,894 km (0.076 R)
• M71: 36,701,743 km (0.105 R)
• M72: 37,770,919 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.6

Radius: 6.5

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 14.15 AU - 19.55 AU

Year: 26630 Days

Day: 18.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 78,671,063 km

• M1: 212,429 km (0.107 R)
• M2: 257,009 km (0.109 R)
• M3: 669,600 km (0.116 R)
• M4: 1,648,269 km (0.115 R)
• M5: 1,713,195 km (0.089 R)
• M6: 1,912,908 km (0.094 R)
• M7: 2,556,328 km (0.064 R)
• M8: 3,467,379 km (0.085 R)
• M9: 3,551,005 km (0.106 R)
• M10: 3,849,004 km (0.093 R)
• M11: 4,333,402 km (0.085 R)
• M12: 4,697,822 km (0.1 R)
• M13: 5,553,223 km (0.071 R)
• M14: 5,749,944 km (0.049 R)
• M15: 6,200,533 km (0.053 R)
• M16: 6,976,945 km (0.113 R)
• M17: 7,189,075 km (0.106 R)
• M18: 7,457,304 km (0.075 R)
• M19: 8,393,637 km (0.044 R)
• M20: 8,846,919 km (0.096 R)
• M21: 10,194,197 km (0.074 R)
• M22: 12,363,815 km (0.101 R)
• M23: 12,427,843 km (0.106 R)
• M24: 14,601,949 km (0.118 R)
• M25: 16,325,466 km (0.12 R)
• M26: 16,536,698 km (0.077 R)
• M27: 16,748,678 km (0.037 R)
• M28: 16,961,556 km (0.116 R)
• M29: 17,032,765 km (0.1 R)
• M30: 19,885,147 km (0.108 R)
• M31: 20,035,344 km (0.119 R)
• M32: 20,336,933 km (0.101 R)
• M33: 22,177,735 km (0.1 R)
• M34: 22,255,675 km (0.104 R)
• M35: 23,513,494 km (0.111 R)
• M36: 23,672,367 km (0.088 R)
• M37: 24,231,265 km (0.108 R)
• M38: 26,344,783 km (0.089 R)
• M39: 27,006,904 km (0.11 R)
• M40: 29,366,960 km (0.108 R)
• M41: 29,452,530 km (0.078 R)
• M42: 30,918,738 km (0.034 R)
• M43: 31,092,870 km (0.064 R)
• M44: 35,094,314 km (0.072 R)
• M45: 35,185,120 km (0.081 R)
• M46: 36,188,473 km (0.105 R)
• M47: 36,280,176 km (0.09 R)
• M48: 36,463,733 km (0.025 R)
• M49: 36,831,893 km (0.065 R)
• M50: 37,386,303 km (0.11 R)
• M51: 37,479,054 km (0.074 R)
• M52: 37,943,555 km (0.101 R)
• M53: 38,972,340 km (0.079 R)
• M54: 39,348,728 km (0.043 R)
• M55: 41,152,878 km (0.092 R)
• M56: 41,728,232 km (0.068 R)
• M57: 42,499,409 km (0.106 R)
• M58: 43,665,075 km (0.094 R)
• M59: 43,860,450 km (0.069 R)
• M60: 45,433,173 km (0.094 R)
• M61: 46,525,237 km (0.099 R)
• M62: 46,824,582 km (0.119 R)
• M63: 47,625,829 km (0.087 R)
• M64: 48,128,926 km (0.111 R)
• M65: 48,532,691 km (0.113 R)
• M66: 49,648,841 km (0.115 R)
• M67: 50,465,944 km (0.102 R)
• M68: 50,568,419 km (0.108 R)
• M69: 50,876,141 km (0.111 R)
• M70: 51,493,382 km (0.079 R)
• M71: 51,906,422 km (0.075 R)
• M72: 52,009,794 km (0.072 R)
• M73: 55,143,870 km (0.098 R)
• M74: 56,946,823 km (0.089 R)
• M75: 57,373,775 km (0.092 R)
• M76: 58,984,645 km (0.089 R)
• M77: 61,046,253 km (0.093 R)
• M78: 65,462,981 km (0.114 R)
• M79: 65,798,379 km (0.073 R)
• M80: 67,371,102 km (0.078 R)
• M81: 68,048,780 km (0.12 R)
• M82: 69,753,149 km (0.092 R)
• M83: 71,241,648 km (0.104 R)
• M84: 71,701,811 km (0.079 R)
• M85: 72,624,829 km (0.034 R)
• M86: 76,827,482 km (0.117 R)
• M87: 76,945,366 km (0.03 R)
• M88: 77,417,347 km (0.112 R)
• M89: 78,008,707 km (0.051 R)
• M90: 78,364,301 km (0.041 R)
• M91: 78,720,494 km (0.104 R)
• M92: 78,958,055 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.2

Radius: 4.4

Gravity: 20.21 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 15.72 AU - 18.98 AU

Year: 27824 Days

Day: 20.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 78,671,063 km

• M1: 67,618 km (0.091 R)
• M2: 614,249 km (0.052 R)
• M3: 2,037,373 km (0.112 R)
• M4: 2,072,080 km (0.094 R)
• M5: 2,106,936 km (0.083 R)
• M6: 2,177,397 km (0.101 R)
• M7: 2,248,456 km (0.106 R)
• M8: 3,200,946 km (0.09 R)
• M9: 3,612,789 km (0.113 R)
• M10: 4,621,976 km (0.092 R)
• M11: 4,759,606 km (0.084 R)
• M12: 5,419,931 km (0.116 R)
• M13: 5,908,966 km (0.102 R)
• M14: 7,782,979 km (0.076 R)
• M15: 7,892,036 km (0.11 R)
• M16: 9,010,729 km (0.091 R)
• M17: 9,471,939 km (0.102 R)
• M18: 9,999,870 km (0.109 R)
• M19: 10,779,275 km (0.038 R)
• M20: 11,084,305 km (0.086 R)
• M21: 11,330,244 km (0.054 R)
• M22: 12,205,391 km (0.092 R)
• M23: 14,086,136 km (0.119 R)
• M24: 14,352,569 km (0.063 R)
• M25: 14,553,479 km (0.099 R)
• M26: 15,229,811 km (0.044 R)
• M27: 15,503,276 km (0.084 R)
• M28: 15,709,422 km (0.055 R)
• M29: 17,604,977 km (0.112 R)
• M30: 17,963,862 km (0.078 R)
• M31: 18,688,963 km (0.107 R)
• M32: 20,167,439 km (0.084 R)
• M33: 20,317,336 km (0.093 R)
• M34: 20,542,929 km (0.106 R)
• M35: 21,148,352 km (0.1 R)
• M36: 21,376,937 km (0.107 R)
• M37: 21,759,758 km (0.119 R)
• M38: 22,765,654 km (0.082 R)
• M39: 23,313,482 km (0.104 R)
• M40: 24,183,244 km (0.112 R)
• M41: 25,305,377 km (0.049 R)
• M42: 26,444,416 km (0.108 R)
• M43: 27,102,646 km (0.115 R)
• M44: 27,516,883 km (0.038 R)
• M45: 27,600,059 km (0.034 R)
• M46: 27,683,236 km (0.115 R)
• M47: 28,267,714 km (0.087 R)
• M48: 29,619,182 km (0.063 R)
• M49: 30,131,255 km (0.104 R)
• M50: 30,732,489 km (0.119 R)
• M51: 33,442,305 km (0.098 R)
• M52: 35,773,339 km (0.101 R)
• M53: 36,866,600 km (0.109 R)
• M54: 38,063,533 km (0.088 R)
• M55: 38,527,136 km (0.044 R)
• M56: 40,023,564 km (0.048 R)
• M57: 40,212,057 km (0.109 R)
• M58: 41,158,264 km (0.116 R)
• M59: 43,072,967 km (0.12 R)
• M60: 44,138,253 km (0.092 R)
• M61: 44,235,492 km (0.12 R)
• M62: 44,332,880 km (0.106 R)
• M63: 44,625,344 km (0.086 R)
• M64: 44,723,031 km (0.079 R)
• M65: 44,820,719 km (0.094 R)
• M66: 45,310,353 km (0.083 R)
• M67: 47,784,701 km (0.111 R)
• M68: 48,485,418 km (0.119 R)
• M69: 48,786,708 km (0.079 R)
• M70: 50,201,156 km (0.118 R)
• M71: 51,526,593 km (0.078 R)
• M72: 52,347,885 km (0.113 R)
• M73: 54,524,534 km (0.085 R)
• M74: 55,781,456 km (0.072 R)
• M75: 57,153,867 km (0.068 R)
• M76: 57,578,425 km (0.05 R)
• M77: 57,897,518 km (0.084 R)
• M78: 58,644,310 km (0.111 R)
• M79: 58,965,347 km (0.06 R)
• M80: 60,363,339 km (0.107 R)
• M81: 60,579,359 km (0.089 R)
• M82: 61,989,767 km (0.051 R)
• M83: 62,753,764 km (0.066 R)
• M84: 63,301,292 km (0.118 R)
• M85: 64,070,524 km (0.112 R)
• M86: 64,180,778 km (0.078 R)
• M87: 66,508,371 km (0.063 R)
• M88: 66,843,171 km (0.114 R)
• M89: 67,402,368 km (0.074 R)
• M90: 68,525,399 km (0.111 R)
• M91: 69,202,329 km (0.109 R)
• M92: 69,541,468 km (0.116 R)
• M93: 71,017,849 km (0.109 R)
• M94: 75,043,827 km (0.062 R)
• M95: 77,612,123 km (0.048 R)
• M96: 78,671,127 km (0.085 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 12,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit