🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.56 AU - 0.88 AU

Year: 225 Days

Day: 30.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,930,152 km

• M1: 438,920 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.83 AU - 1.31 AU

Year: 408 Days

Day: 14.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.57 AU - 2.31 AU

Year: 997 Days

Day: 45.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,930,152 km

• M1: 90,806 km (0.075 R)
• M2: 366,515 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.2 AU - 4.72 AU

Year: 3475 Days

Day: 12.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.4

Radius: 10.3

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.79 AU - 5.39 AU

Year: 4237 Days

Day: 11.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 91.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 74,930,152 km

• M1: 146,307 km (0.107 R)
• M2: 234,420 km (0.084 R)
• M3: 308,620 km (0.107 R)
• M4: 394,938 km (0.119 R)
• M5: 618,288 km (0.118 R)
• M6: 723,754 km (0.064 R)
• M7: 847,622 km (0.099 R)
• M8: 1,028,485 km (0.102 R)
• M9: 1,195,885 km (0.093 R)
• M10: 1,414,597 km (0.096 R)
• M11: 1,485,656 km (0.089 R)
• M12: 1,721,423 km (0.031 R)
• M13: 2,033,334 km (0.05 R)
• M14: 2,414,360 km (0.081 R)
• M15: 3,167,137 km (0.103 R)
• M16: 3,433,421 km (0.08 R)
• M17: 4,172,434 km (0.105 R)
• M18: 4,464,748 km (0.086 R)
• M19: 4,677,626 km (0.059 R)
• M20: 5,003,301 km (0.093 R)
• M21: 5,135,545 km (0.097 R)
• M22: 5,313,866 km (0.115 R)
• M23: 5,448,953 km (0.064 R)
• M24: 5,745,605 km (0.085 R)
• M25: 7,058,327 km (0.047 R)
• M26: 7,157,361 km (0.052 R)
• M27: 7,331,642 km (0.066 R)
• M28: 7,633,979 km (0.104 R)
• M29: 7,760,988 km (0.12 R)
• M30: 9,017,161 km (0.043 R)
• M31: 9,286,886 km (0.05 R)
• M32: 9,723,712 km (0.069 R)
• M33: 10,307,443 km (0.111 R)
• M34: 10,702,980 km (0.044 R)
• M35: 10,931,116 km (0.097 R)
• M36: 11,103,453 km (0.106 R)
• M37: 11,276,538 km (0.107 R)
• M38: 11,742,685 km (0.105 R)
• M39: 11,889,590 km (0.059 R)
• M40: 12,244,885 km (0.095 R)
• M41: 12,543,482 km (0.073 R)
• M42: 13,209,043 km (0.057 R)
• M43: 13,331,265 km (0.074 R)
• M44: 13,979,323 km (0.089 R)
• M45: 14,291,533 km (0.116 R)
• M46: 14,479,877 km (0.103 R)
• M47: 14,732,398 km (0.1 R)
• M48: 15,177,901 km (0.105 R)
• M49: 15,724,681 km (0.049 R)
• M50: 16,409,091 km (0.113 R)
• M51: 16,540,588 km (0.078 R)
• M52: 16,771,567 km (0.085 R)
• M53: 16,870,900 km (0.092 R)
• M54: 16,937,172 km (0.099 R)
• M55: 17,470,787 km (0.038 R)
• M56: 17,773,274 km (0.095 R)
• M57: 17,975,979 km (0.079 R)
• M58: 18,520,366 km (0.082 R)
• M59: 18,760,171 km (0.096 R)
• M60: 18,932,059 km (0.109 R)
• M61: 20,255,851 km (0.108 R)
• M62: 20,715,565 km (0.074 R)
• M63: 21,573,210 km (0.086 R)
• M64: 21,645,316 km (0.03 R)
• M65: 22,079,000 km (0.11 R)
• M66: 22,808,290 km (0.063 R)
• M67: 23,842,460 km (0.095 R)
• M68: 23,916,810 km (0.116 R)
• M69: 23,991,310 km (0.116 R)
• M70: 24,477,802 km (0.107 R)
• M71: 24,552,900 km (0.09 R)
• M72: 24,854,041 km (0.046 R)
• M73: 25,080,831 km (0.099 R)
• M74: 25,308,220 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.2

Radius: 13.4

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.77 AU - 7.39 AU

Year: 5531 Days

Day: 8.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 74,930,152 km

• M1: 214,374 km (0.055 R)
• M2: 301,440 km (0.115 R)
• M3: 527,781 km (0.092 R)
• M4: 905,217 km (0.081 R)
• M5: 1,104,331 km (0.114 R)
• M6: 1,274,574 km (0.108 R)
• M7: 1,642,136 km (0.034 R)
• M8: 1,755,830 km (0.092 R)
• M9: 2,219,733 km (0.07 R)
• M10: 2,364,694 km (0.113 R)
• M11: 2,531,645 km (0.117 R)
• M12: 2,664,188 km (0.064 R)
• M13: 3,341,418 km (0.1 R)
• M14: 3,614,434 km (0.106 R)
• M15: 3,807,715 km (0.09 R)
• M16: 3,894,781 km (0.108 R)
• M17: 4,227,187 km (0.108 R)
• M18: 4,638,282 km (0.11 R)
• M19: 4,801,792 km (0.092 R)
• M20: 5,038,606 km (0.096 R)
• M21: 5,182,669 km (0.056 R)
• M22: 5,328,078 km (0.057 R)
• M23: 5,548,735 km (0.073 R)
• M24: 5,898,046 km (0.109 R)
• M25: 6,024,456 km (0.085 R)
• M26: 6,461,431 km (0.115 R)
• M27: 6,697,048 km (0.1 R)
• M28: 6,962,135 km (0.098 R)
• M29: 7,339,122 km (0.046 R)
• M30: 7,778,192 km (0.059 R)
• M31: 8,481,302 km (0.071 R)
• M32: 8,710,785 km (0.098 R)
• M33: 8,971,235 km (0.109 R)
• M34: 9,058,600 km (0.087 R)
• M35: 9,175,585 km (0.113 R)
• M36: 9,440,822 km (0.107 R)
• M37: 10,099,502 km (0.053 R)
• M38: 10,434,451 km (0.084 R)
• M39: 10,557,122 km (0.096 R)
• M40: 10,990,507 km (0.063 R)
• M41: 11,209,368 km (0.102 R)
• M42: 11,303,615 km (0.086 R)
• M43: 11,429,726 km (0.071 R)
• M44: 12,067,163 km (0.112 R)
• M45: 12,880,227 km (0.08 R)
• M46: 13,044,934 km (0.101 R)
• M47: 13,576,904 km (0.108 R)
• M48: 14,183,823 km (0.08 R)
• M49: 14,285,849 km (0.114 R)
• M50: 14,456,390 km (0.086 R)
• M51: 14,799,717 km (0.111 R)
• M52: 15,076,174 km (0.075 R)
• M53: 15,564,312 km (0.109 R)
• M54: 16,627,504 km (0.094 R)
• M55: 16,807,022 km (0.032 R)
• M56: 17,531,524 km (0.065 R)
• M57: 17,897,590 km (0.061 R)
• M58: 18,007,993 km (0.101 R)
• M59: 18,600,251 km (0.108 R)
• M60: 19,123,694 km (0.102 R)
• M61: 19,651,924 km (0.095 R)
• M62: 19,765,768 km (0.09 R)
• M63: 20,376,576 km (0.057 R)
• M64: 22,048,931 km (0.107 R)
• M65: 22,722,271 km (0.101 R)
• M66: 23,001,421 km (0.087 R)
• M67: 23,161,490 km (0.114 R)
• M68: 23,926,833 km (0.111 R)
• M69: 24,373,682 km (0.031 R)
• M70: 24,618,574 km (0.105 R)
• M71: 24,741,393 km (0.111 R)
• M72: 24,987,482 km (0.072 R)
• M73: 26,147,015 km (0.087 R)
• M74: 27,408,723 km (0.05 R)
• M75: 27,791,096 km (0.04 R)
• M76: 28,475,356 km (0.064 R)
• M77: 28,561,225 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.1

Radius: 14.9

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.34 AU - 8.52 AU

Year: 9031 Days

Day: 6.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 107.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 74,930,152 km

• M1: 201,508 km (0.116 R)
• M2: 324,627 km (0.079 R)
• M3: 565,480 km (0.113 R)
• M4: 1,240,914 km (0.092 R)
• M5: 1,400,984 km (0.077 R)
• M6: 1,590,076 km (0.06 R)
• M7: 1,743,264 km (0.056 R)
• M8: 1,901,539 km (0.103 R)
• M9: 2,661,346 km (0.06 R)
• M10: 2,818,873 km (0.104 R)
• M11: 2,925,536 km (0.11 R)
• M12: 3,115,675 km (0.082 R)
• M13: 3,254,202 km (0.096 R)
• M14: 3,623,859 km (0.109 R)
• M15: 4,007,428 km (0.071 R)
• M16: 5,137,490 km (0.092 R)
• M17: 5,670,058 km (0.106 R)
• M18: 5,977,632 km (0.07 R)
• M19: 7,262,229 km (0.054 R)
• M20: 8,203,349 km (0.082 R)
• M21: 9,544,643 km (0.098 R)
• M22: 9,666,266 km (0.118 R)
• M23: 9,788,488 km (0.08 R)
• M24: 10,323,899 km (0.111 R)
• M25: 10,490,551 km (0.087 R)
• M26: 10,658,100 km (0.067 R)
• M27: 11,123,499 km (0.11 R)
• M28: 11,251,555 km (0.085 R)
• M29: 11,423,144 km (0.119 R)
• M30: 11,682,098 km (0.108 R)
• M31: 12,030,511 km (0.093 R)
• M32: 12,338,234 km (0.108 R)
• M33: 13,141,275 km (0.088 R)
• M34: 13,458,124 km (0.088 R)
• M35: 13,594,706 km (0.093 R)
• M36: 14,938,993 km (0.114 R)
• M37: 15,033,240 km (0.103 R)
• M38: 16,519,794 km (0.047 R)
• M39: 16,813,005 km (0.071 R)
• M40: 17,157,081 km (0.041 R)
• M41: 18,203,667 km (0.107 R)
• M42: 18,861,898 km (0.109 R)
• M43: 19,219,586 km (0.118 R)
• M44: 19,889,785 km (0.074 R)
• M45: 20,830,606 km (0.109 R)
• M46: 21,412,542 km (0.116 R)
• M47: 22,809,487 km (0.12 R)
• M48: 23,190,662 km (0.106 R)
• M49: 24,624,857 km (0.074 R)
• M50: 26,144,472 km (0.091 R)
• M51: 27,174,304 km (0.104 R)
• M52: 27,462,728 km (0.094 R)
• M53: 28,275,793 km (0.093 R)
• M54: 28,626,749 km (0.045 R)
• M55: 28,861,468 km (0.1 R)
• M56: 29,096,786 km (0.093 R)
• M57: 29,273,760 km (0.09 R)
• M58: 29,451,034 km (0.114 R)
• M59: 30,582,293 km (0.111 R)
• M60: 31,304,102 km (0.072 R)
• M61: 32,031,597 km (0.093 R)
• M62: 34,871,413 km (0.106 R)
• M63: 35,625,387 km (0.101 R)
• M64: 35,877,908 km (0.093 R)
• M65: 36,575,483 km (0.096 R)
• M66: 37,598,134 km (0.075 R)
• M67: 37,790,965 km (0.118 R)
• M68: 38,113,050 km (0.075 R)
• M69: 38,565,433 km (0.083 R)
• M70: 39,149,763 km (0.114 R)
• M71: 39,540,961 km (0.116 R)
• M72: 40,524,418 km (0.095 R)
• M73: 42,048,222 km (0.119 R)
• M74: 42,248,383 km (0.06 R)
• M75: 42,582,735 km (0.029 R)
• M76: 44,402,892 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.2

Radius: 6.4

Gravity: 12.68 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 13.52 AU - 17.42 AU

Year: 22450 Days

Day: 17.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 74,930,152 km

• M1: 656,136 km (0.114 R)
• M2: 891,454 km (0.099 R)
• M3: 992,881 km (0.1 R)
• M4: 1,586,336 km (0.086 R)
• M5: 2,375,913 km (0.098 R)
• M6: 2,553,935 km (0.114 R)
• M7: 2,699,344 km (0.091 R)
• M8: 2,922,843 km (0.118 R)
• M9: 3,587,955 km (0.101 R)
• M10: 4,298,246 km (0.033 R)
• M11: 4,559,145 km (0.096 R)
• M12: 4,960,067 km (0.093 R)
• M13: 5,512,382 km (0.116 R)
• M14: 5,843,442 km (0.106 R)
• M15: 5,987,356 km (0.1 R)
• M16: 6,083,846 km (0.095 R)
• M17: 6,181,085 km (0.107 R)
• M18: 6,875,069 km (0.111 R)
• M19: 7,489,617 km (0.088 R)
• M20: 8,282,187 km (0.083 R)
• M21: 9,268,037 km (0.12 R)
• M22: 9,774,725 km (0.102 R)
• M23: 10,002,862 km (0.108 R)
• M24: 10,406,327 km (0.044 R)
• M25: 10,932,762 km (0.033 R)
• M26: 11,050,944 km (0.105 R)
• M27: 11,229,115 km (0.066 R)
• M28: 11,468,023 km (0.107 R)
• M29: 11,648,289 km (0.11 R)
• M30: 11,890,188 km (0.059 R)
• M31: 13,124,072 km (0.094 R)
• M32: 13,438,826 km (0.083 R)
• M33: 13,692,544 km (0.027 R)
• M34: 13,947,757 km (0.066 R)
• M35: 15,313,436 km (0.066 R)
• M36: 16,112,738 km (0.106 R)
• M37: 19,157,653 km (0.05 R)
• M38: 19,371,578 km (0.085 R)
• M39: 19,586,400 km (0.061 R)
• M40: 20,162,951 km (0.082 R)
• M41: 20,671,883 km (0.116 R)
• M42: 21,038,098 km (0.052 R)
• M43: 21,851,312 km (0.075 R)
• M44: 27,743,075 km (0.101 R)
• M45: 29,287,972 km (0.077 R)
• M46: 29,369,952 km (0.113 R)
• M47: 31,446,819 km (0.111 R)
• M48: 31,699,340 km (0.116 R)
• M49: 31,783,564 km (0.06 R)
• M50: 33,914,735 km (0.086 R)
• M51: 36,179,647 km (0.073 R)
• M52: 37,241,343 km (0.119 R)
• M53: 39,304,746 km (0.089 R)
• M54: 40,578,871 km (0.092 R)
• M55: 41,589,405 km (0.081 R)
• M56: 41,866,460 km (0.074 R)
• M57: 42,236,715 km (0.053 R)
• M58: 53,036,933 km (0.116 R)
• M59: 55,456,080 km (0.106 R)
• M60: 59,463,209 km (0.091 R)
• M61: 60,296,619 km (0.099 R)
• M62: 64,094,609 km (0.106 R)
• M63: 64,628,225 km (0.081 R)
• M64: 65,807,355 km (0.116 R)
• M65: 66,237,898 km (0.08 R)
• M66: 67,752,128 km (0.106 R)
• M67: 67,860,736 km (0.071 R)
• M68: 68,949,808 km (0.106 R)
• M69: 69,168,371 km (0.096 R)
• M70: 69,387,083 km (0.094 R)
• M71: 72,918,341 km (0.054 R)
• M72: 74,033,742 km (0.075 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 18,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit