🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.4 AU - 0.66 AU

Year: 142 Days

Day: 26.3 Hours

Environment

Temp: 177 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,485,794 km

• M1: 193,879 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.99 AU - 1.15 AU

Year: 406 Days

Day: 44.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 94,485,794 km

• M1: 173,534 km (0.076 R)
• M2: 517,908 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.98 AU - 1.44 AU

Year: 489 Days

Day: 42.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.83 AU - 2.17 AU

Year: 1038 Days

Day: 47 Hours

Environment

Temp: -71 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932

Radius: 9.7

Gravity: 9.91 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.23 AU - 8.71 AU

Year: 7495 Days

Day: 9.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 94,485,794 km

• M1: 253,568 km (0.07 R)
• M2: 406,757 km (0.095 R)
• M3: 1,628,822 km (0.098 R)
• M4: 1,693,298 km (0.025 R)
• M5: 2,052,034 km (0.106 R)
• M6: 2,508,756 km (0.097 R)
• M7: 2,787,607 km (0.114 R)
• M8: 2,917,607 km (0.113 R)
• M9: 3,023,223 km (0.087 R)
• M10: 3,103,258 km (0.086 R)
• M11: 3,183,891 km (0.117 R)
• M12: 3,402,604 km (0.045 R)
• M13: 3,711,523 km (0.086 R)
• M14: 3,912,882 km (0.073 R)
• M15: 4,847,270 km (0.102 R)
• M16: 4,941,218 km (0.106 R)
• M17: 6,491,949 km (0.089 R)
• M18: 8,106,110 km (0.099 R)
• M19: 8,976,770 km (0.062 R)
• M20: 9,718,326 km (0.041 R)
• M21: 10,036,372 km (0.066 R)
• M22: 10,438,939 km (0.083 R)
• M23: 10,887,883 km (0.067 R)
• M24: 11,094,028 km (0.085 R)
• M25: 11,343,109 km (0.067 R)
• M26: 11,678,059 km (0.053 R)
• M27: 12,443,700 km (0.105 R)
• M28: 13,050,320 km (0.099 R)
• M29: 13,137,835 km (0.046 R)
• M30: 13,313,313 km (0.075 R)
• M31: 13,445,408 km (0.071 R)
• M32: 13,755,524 km (0.111 R)
• M33: 13,844,535 km (0.067 R)
• M34: 13,933,695 km (0.104 R)
• M35: 14,790,741 km (0.102 R)
• M36: 15,897,616 km (0.119 R)
• M37: 16,650,393 km (0.091 R)
• M38: 16,983,397 km (0.086 R)
• M39: 17,655,840 km (0.101 R)
• M40: 18,435,095 km (0.096 R)
• M41: 19,076,571 km (0.114 R)
• M42: 19,575,031 km (0.079 R)
• M43: 21,456,075 km (0.102 R)
• M44: 21,818,401 km (0.098 R)
• M45: 22,444,318 km (0.073 R)
• M46: 23,129,028 km (0.086 R)
• M47: 23,713,656 km (0.049 R)
• M48: 24,088,249 km (0.077 R)
• M49: 24,789,265 km (0.082 R)
• M50: 26,876,305 km (0.072 R)
• M51: 27,378,954 km (0.082 R)
• M52: 27,771,947 km (0.11 R)
• M53: 29,019,145 km (0.076 R)
• M54: 29,880,080 km (0.107 R)
• M55: 30,924,273 km (0.115 R)
• M56: 31,216,438 km (0.12 R)
• M57: 31,980,285 km (0.099 R)
• M58: 32,572,094 km (0.066 R)
• M59: 33,346,861 km (0.105 R)
• M60: 34,248,338 km (0.047 R)
• M61: 34,429,651 km (0.074 R)
• M62: 34,550,675 km (0.066 R)
• M63: 35,340,702 km (0.073 R)
• M64: 36,136,712 km (0.088 R)
• M65: 37,062,573 km (0.112 R)
• M66: 37,124,656 km (0.111 R)
• M67: 37,435,072 km (0.097 R)
• M68: 38,874,652 km (0.072 R)
• M69: 39,316,265 km (0.096 R)
• M70: 39,442,825 km (0.119 R)
• M71: 40,715,304 km (0.052 R)
• M72: 41,356,631 km (0.11 R)
• M73: 41,871,995 km (0.091 R)
• M74: 42,001,248 km (0.062 R)
• M75: 42,324,828 km (0.113 R)
• M76: 42,909,307 km (0.111 R)
• M77: 42,974,382 km (0.08 R)
• M78: 43,104,831 km (0.111 R)
• M79: 43,692,900 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.2

Radius: 10.9

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.7 AU - 10 AU

Year: 10495 Days

Day: 10.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 94,485,794 km

• M1: 142,118 km (0.085 R)
• M2: 224,546 km (0.097 R)
• M3: 531,671 km (0.097 R)
• M4: 927,507 km (0.096 R)
• M5: 1,044,044 km (0.078 R)
• M6: 1,148,164 km (0.077 R)
• M7: 1,931,309 km (0.07 R)
• M8: 2,083,001 km (0.035 R)
• M9: 2,261,321 km (0.09 R)
• M10: 2,729,264 km (0.119 R)
• M11: 3,227,275 km (0.111 R)
• M12: 4,082,526 km (0.07 R)
• M13: 4,915,337 km (0.112 R)
• M14: 5,124,176 km (0.101 R)
• M15: 5,768,494 km (0.117 R)
• M16: 6,020,716 km (0.11 R)
• M17: 6,180,187 km (0.082 R)
• M18: 6,470,706 km (0.035 R)
• M19: 7,437,557 km (0.091 R)
• M20: 8,095,339 km (0.025 R)
• M21: 8,200,955 km (0.113 R)
• M22: 8,952,984 km (0.119 R)
• M23: 9,135,194 km (0.055 R)
• M24: 9,392,502 km (0.116 R)
• M25: 9,540,604 km (0.099 R)
• M26: 10,292,782 km (0.077 R)
• M27: 10,522,265 km (0.082 R)
• M28: 10,791,990 km (0.098 R)
• M29: 11,220,588 km (0.104 R)
• M30: 12,498,902 km (0.076 R)
• M31: 12,743,644 km (0.073 R)
• M32: 12,948,892 km (0.074 R)
• M33: 13,238,065 km (0.11 R)
• M34: 13,404,268 km (0.115 R)
• M35: 14,544,204 km (0.114 R)
• M36: 14,801,812 km (0.085 R)
• M37: 14,887,980 km (0.097 R)
• M38: 15,495,946 km (0.062 R)
• M39: 16,023,578 km (0.108 R)
• M40: 17,413,791 km (0.098 R)
• M41: 19,311,140 km (0.057 R)
• M42: 19,499,783 km (0.083 R)
• M43: 20,212,468 km (0.086 R)
• M44: 20,933,828 km (0.04 R)
• M45: 21,079,088 km (0.091 R)
• M46: 21,516,961 km (0.096 R)
• M47: 21,614,648 km (0.066 R)
• M48: 22,401,533 km (0.107 R)
• M49: 22,898,198 km (0.097 R)
• M50: 23,448,718 km (0.114 R)
• M51: 23,549,248 km (0.104 R)
• M52: 24,460,748 km (0.094 R)
• M53: 25,486,989 km (0.048 R)
• M54: 26,422,724 km (0.093 R)
• M55: 26,684,670 km (0.058 R)
• M56: 26,894,855 km (0.062 R)
• M57: 28,488,371 km (0.066 R)
• M58: 29,134,335 km (0.114 R)
• M59: 29,242,494 km (0.099 R)
• M60: 29,513,416 km (0.111 R)
• M61: 29,730,782 km (0.032 R)
• M62: 30,605,480 km (0.095 R)
• M63: 31,211,801 km (0.081 R)
• M64: 31,766,360 km (0.045 R)
• M65: 32,548,308 km (0.114 R)
• M66: 33,223,593 km (0.085 R)
• M67: 33,676,276 km (0.051 R)
• M68: 34,416,337 km (0.075 R)
• M69: 34,587,925 km (0.118 R)
• M70: 34,759,664 km (0.109 R)
• M71: 35,507,653 km (0.036 R)
• M72: 37,136,475 km (0.1 R)
• M73: 37,371,044 km (0.111 R)
• M74: 37,841,978 km (0.083 R)
• M75: 38,789,531 km (0.056 R)
• M76: 39,325,989 km (0.109 R)
• M77: 39,744,863 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.7

Radius: 5.1

Gravity: 12.06 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 10.59 AU - 15.17 AU

Year: 16969 Days

Day: 19.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 94,485,794 km

• M1: 87,814 km (0.099 R)
• M2: 169,644 km (0.116 R)
• M3: 615,446 km (0.117 R)
• M4: 685,906 km (0.092 R)
• M5: 796,758 km (0.117 R)
• M6: 1,035,666 km (0.041 R)
• M7: 1,098,946 km (0.113 R)
• M8: 1,207,105 km (0.111 R)
• M9: 1,410,558 km (0.082 R)
• M10: 1,824,196 km (0.103 R)
• M11: 2,273,140 km (0.09 R)
• M12: 2,439,492 km (0.112 R)
• M13: 2,667,480 km (0.066 R)
• M14: 2,784,016 km (0.12 R)
• M15: 3,646,299 km (0.08 R)
• M16: 3,775,701 km (0.076 R)
• M17: 4,240,800 km (0.072 R)
• M18: 4,411,342 km (0.033 R)
• M19: 4,584,128 km (0.047 R)
• M20: 4,829,618 km (0.06 R)
• M21: 5,816,515 km (0.1 R)
• M22: 6,783,815 km (0.098 R)
• M23: 6,863,401 km (0.063 R)
• M24: 7,063,563 km (0.066 R)
• M25: 7,306,360 km (0.057 R)
• M26: 8,304,627 km (0.066 R)
• M27: 8,603,673 km (0.077 R)
• M28: 8,689,841 km (0.102 R)
• M29: 8,906,459 km (0.091 R)
• M30: 9,037,207 km (0.049 R)
• M31: 9,080,890 km (0.088 R)
• M32: 9,655,944 km (0.092 R)
• M33: 10,333,922 km (0.113 R)
• M34: 10,840,909 km (0.106 R)
• M35: 12,215,713 km (0.066 R)
• M36: 12,653,586 km (0.116 R)
• M37: 12,751,423 km (0.071 R)
• M38: 14,098,702 km (0.084 R)
• M39: 15,805,613 km (0.099 R)
• M40: 16,282,382 km (0.037 R)
• M41: 16,335,639 km (0.111 R)
• M42: 16,549,264 km (0.064 R)
• M43: 16,763,788 km (0.104 R)
• M44: 17,850,467 km (0.1 R)
• M45: 18,791,737 km (0.109 R)
• M46: 20,492,066 km (0.114 R)
• M47: 20,549,512 km (0.117 R)
• M48: 21,302,138 km (0.042 R)
• M49: 22,834,320 km (0.088 R)
• M50: 23,073,228 km (0.073 R)
• M51: 24,158,261 km (0.043 R)
• M52: 26,377,695 km (0.064 R)
• M53: 27,258,378 km (0.098 R)
• M54: 28,468,774 km (0.106 R)
• M55: 28,532,951 km (0.096 R)
• M56: 28,661,456 km (0.108 R)
• M57: 29,436,672 km (0.113 R)
• M58: 30,218,770 km (0.068 R)
• M59: 32,136,914 km (0.086 R)
• M60: 32,337,674 km (0.065 R)
• M61: 32,404,544 km (0.118 R)
• M62: 32,471,564 km (0.086 R)
• M63: 32,740,242 km (0.064 R)
• M64: 32,807,411 km (0.076 R)
• M65: 33,211,924 km (0.104 R)
• M66: 33,686,000 km (0.113 R)
• M67: 34,572,367 km (0.064 R)
• M68: 35,190,356 km (0.095 R)
• M69: 35,397,250 km (0.057 R)
• M70: 35,673,557 km (0.073 R)
• M71: 37,839,884 km (0.106 R)
• M72: 39,617,705 km (0.117 R)
• M73: 39,904,634 km (0.078 R)
• M74: 40,336,373 km (0.114 R)
• M75: 43,919,840 km (0.086 R)
• M76: 46,692,487 km (0.109 R)
• M77: 46,919,727 km (0.117 R)
• M78: 46,995,573 km (0.069 R)
• M79: 47,603,688 km (0.09 R)
• M80: 48,904,741 km (0.076 R)
• M81: 49,443,891 km (0.105 R)
• M82: 50,995,072 km (0.05 R)
• M83: 51,776,571 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830

Radius: 7.3

Gravity: 15.58 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 15.25 AU - 18.23 AU

Year: 25142 Days

Day: 19.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 94,485,794 km

• M1: 93,798 km (0.112 R)
• M2: 171,439 km (0.091 R)
• M3: 441,763 km (0.09 R)
• M4: 509,530 km (0.03 R)
• M5: 556,953 km (0.111 R)
• M6: 631,153 km (0.095 R)
• M7: 790,026 km (0.098 R)
• M8: 1,443,619 km (0.12 R)
• M9: 1,512,883 km (0.08 R)
• M10: 1,619,098 km (0.058 R)
• M11: 2,029,594 km (0.035 R)
• M12: 2,186,822 km (0.049 R)
• M13: 3,120,761 km (0.118 R)
• M14: 3,441,050 km (0.099 R)
• M15: 3,534,549 km (0.057 R)
• M16: 4,162,710 km (0.081 R)
• M17: 5,088,572 km (0.106 R)
• M18: 5,574,615 km (0.09 R)
• M19: 6,302,708 km (0.103 R)
• M20: 6,824,356 km (0.056 R)
• M21: 9,045,286 km (0.045 R)
• M22: 9,831,273 km (0.094 R)
• M23: 9,964,415 km (0.119 R)
• M24: 10,232,494 km (0.077 R)
• M25: 10,435,050 km (0.091 R)
• M26: 11,398,011 km (0.09 R)
• M27: 11,890,188 km (0.101 R)
• M28: 12,317,440 km (0.054 R)
• M29: 13,113,899 km (0.065 R)
• M30: 15,601,412 km (0.115 R)
• M31: 15,679,054 km (0.098 R)
• M32: 16,147,445 km (0.118 R)
• M33: 17,338,543 km (0.047 R)
• M34: 18,229,847 km (0.115 R)
• M35: 19,636,516 km (0.078 R)
• M36: 20,565,070 km (0.094 R)
• M37: 20,820,882 km (0.111 R)
• M38: 21,680,920 km (0.034 R)
• M39: 22,202,568 km (0.081 R)
• M40: 25,600,983 km (0.114 R)
• M41: 25,784,240 km (0.067 R)
• M42: 27,079,608 km (0.05 R)
• M43: 28,206,679 km (0.12 R)
• M44: 28,680,754 km (0.114 R)
• M45: 28,775,898 km (0.102 R)
• M46: 29,733,026 km (0.059 R)
• M47: 30,409,358 km (0.091 R)
• M48: 30,700,625 km (0.059 R)
• M49: 31,875,417 km (0.08 R)
• M50: 32,567,456 km (0.061 R)
• M51: 33,966,346 km (0.044 R)
• M52: 35,384,684 km (0.074 R)
• M53: 38,698,725 km (0.088 R)
• M54: 40,926,836 km (0.08 R)
• M55: 42,002,295 km (0.107 R)
• M56: 42,218,464 km (0.033 R)
• M57: 42,978,271 km (0.098 R)
• M58: 45,617,028 km (0.06 R)
• M59: 49,672,327 km (0.064 R)
• M60: 51,511,484 km (0.051 R)
• M61: 51,627,123 km (0.12 R)
• M62: 51,974,639 km (0.083 R)
• M63: 52,555,677 km (0.077 R)
• M64: 54,783,039 km (0.099 R)
• M65: 55,019,404 km (0.119 R)
• M66: 57,760,486 km (0.084 R)
• M67: 57,880,613 km (0.107 R)
• M68: 58,603,619 km (0.075 R)
• M69: 62,509,021 km (0.116 R)
• M70: 63,995,127 km (0.119 R)
• M71: 64,243,908 km (0.092 R)
• M72: 64,992,346 km (0.118 R)
• M73: 69,287,451 km (0.107 R)
• M74: 72,115,000 km (0.098 R)
• M75: 74,064,559 km (0.099 R)
• M76: 74,456,506 km (0.057 R)
• M77: 75,111,296 km (0.114 R)
• M78: 75,636,534 km (0.063 R)
• M79: 76,558,655 km (0.031 R)
• M80: 79,614,491 km (0.102 R)
• M81: 79,748,231 km (0.117 R)
• M82: 81,628,826 km (0.12 R)
• M83: 82,980,892 km (0.119 R)
• M84: 83,659,767 km (0.109 R)
• M85: 83,795,751 km (0.102 R)
• M86: 88,324,827 km (0.029 R)
• M87: 88,463,205 km (0.106 R)
• M88: 92,089,008 km (0.045 R)
• M89: 93,073,362 km (0.115 R)
• M90: 93,214,284 km (0.114 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 15,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit