🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.35 AU - 1.45 AU

Year: 618 Days

Day: 17.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,488,879 km

• M1: 356,193 km (0.068 R)
• M2: 532,419 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.37 AU - 1.55 AU

Year: 658 Days

Day: 25.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.51 AU - 2.03 AU

Year: 878 Days

Day: 26.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,488,879 km

• M1: 783,893 km (0.087 R)
• M2: 1,457,382 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.54 AU - 2.78 AU

Year: 1617 Days

Day: 26.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.74 AU - 4.57 AU

Year: 3152 Days

Day: 47.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,488,879 km

• M1: 3,656,322 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.2

Radius: 9.1

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.43 AU - 5.63 AU

Year: 3594 Days

Day: 12.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 58,488,879 km

• M1: 255,513 km (0.047 R)
• M2: 399,726 km (0.081 R)
• M3: 483,351 km (0.092 R)
• M4: 812,915 km (0.044 R)
• M5: 1,060,948 km (0.094 R)
• M6: 1,126,921 km (0.114 R)
• M7: 1,274,574 km (0.089 R)
• M8: 1,356,703 km (0.112 R)
• M9: 1,489,696 km (0.108 R)
• M10: 1,551,629 km (0.095 R)
• M11: 1,665,323 km (0.08 R)
• M12: 1,821,354 km (0.034 R)
• M13: 1,955,095 km (0.044 R)
• M14: 2,023,162 km (0.074 R)
• M15: 2,175,901 km (0.107 R)
• M16: 2,794,039 km (0.062 R)
• M17: 2,902,199 km (0.092 R)
• M18: 3,170,727 km (0.113 R)
• M19: 3,267,367 km (0.117 R)
• M20: 3,613,686 km (0.083 R)
• M21: 4,146,404 km (0.074 R)
• M22: 4,575,750 km (0.114 R)
• M23: 4,722,057 km (0.063 R)
• M24: 5,038,157 km (0.109 R)
• M25: 5,170,402 km (0.115 R)
• M26: 5,246,397 km (0.083 R)
• M27: 5,341,990 km (0.089 R)
• M28: 5,554,419 km (0.103 R)
• M29: 5,612,763 km (0.109 R)
• M30: 5,987,356 km (0.069 R)
• M31: 6,087,437 km (0.045 R)
• M32: 6,472,352 km (0.043 R)
• M33: 6,678,049 km (0.053 R)
• M34: 6,761,076 km (0.066 R)
• M35: 6,906,934 km (0.044 R)
• M36: 7,032,895 km (0.102 R)
• M37: 7,117,268 km (0.096 R)
• M38: 7,244,576 km (0.091 R)
• M39: 7,458,202 km (0.096 R)
• M40: 7,565,912 km (0.114 R)
• M41: 7,935,718 km (0.113 R)
• M42: 8,045,673 km (0.106 R)
• M43: 8,178,216 km (0.088 R)
• M44: 8,267,078 km (0.089 R)
• M45: 8,512,867 km (0.065 R)
• M46: 8,602,925 km (0.106 R)
• M47: 8,738,460 km (0.047 R)
• M48: 9,357,347 km (0.11 R)
• M49: 9,566,933 km (0.071 R)
• M50: 9,824,990 km (0.07 R)
• M51: 9,966,809 km (0.072 R)
• M52: 10,156,947 km (0.06 R)
• M53: 11,002,624 km (0.115 R)
• M54: 12,632,643 km (0.082 R)
• M55: 12,864,220 km (0.098 R)
• M56: 13,227,294 km (0.038 R)
• M57: 13,593,809 km (0.111 R)
• M58: 14,686,023 km (0.117 R)
• M59: 14,767,105 km (0.037 R)
• M60: 15,038,326 km (0.064 R)
• M61: 15,174,610 km (0.048 R)
• M62: 15,778,835 km (0.115 R)
• M63: 16,195,316 km (0.102 R)
• M64: 16,390,840 km (0.053 R)
• M65: 16,531,163 km (0.075 R)
• M66: 17,380,729 km (0.091 R)
• M67: 17,523,745 km (0.107 R)
• M68: 17,810,823 km (0.104 R)
• M69: 18,070,525 km (0.05 R)
• M70: 18,128,420 km (0.072 R)
• M71: 19,092,727 km (0.1 R)
• M72: 19,181,140 km (0.08 R)
• M73: 19,240,231 km (0.039 R)
• M74: 19,744,675 km (0.051 R)
• M75: 19,923,893 km (0.119 R)
• M76: 20,043,572 km (0.079 R)

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.4

Radius: 8.1

Gravity: 13.4 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.07 AU - 7.37 AU

Year: 5783 Days

Day: 8.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 58,488,879 km

• M1: 202,705 km (0.064 R)
• M2: 591,510 km (0.106 R)
• M3: 768,484 km (0.11 R)
• M4: 841,338 km (0.091 R)
• M5: 931,995 km (0.106 R)
• M6: 1,058,106 km (0.065 R)
• M7: 1,398,441 km (0.096 R)
• M8: 1,637,349 km (0.06 R)
• M9: 1,694,345 km (0.101 R)
• M10: 1,849,778 km (0.096 R)
• M11: 2,091,677 km (0.055 R)
• M12: 2,343,899 km (0.074 R)
• M13: 2,473,750 km (0.113 R)
• M14: 2,561,564 km (0.093 R)
• M15: 3,134,375 km (0.118 R)
• M16: 3,595,585 km (0.085 R)
• M17: 4,130,248 km (0.094 R)
• M18: 5,300,851 km (0.076 R)
• M19: 5,731,992 km (0.073 R)
• M20: 5,819,656 km (0.106 R)
• M21: 6,905,438 km (0.11 R)
• M22: 7,567,259 km (0.106 R)
• M23: 7,695,614 km (0.11 R)
• M24: 7,824,717 km (0.094 R)
• M25: 8,117,779 km (0.109 R)
• M26: 8,249,126 km (0.08 R)
• M27: 8,315,098 km (0.112 R)
• M28: 8,414,431 km (0.099 R)
• M29: 8,681,164 km (0.113 R)
• M30: 8,748,334 km (0.108 R)
• M31: 8,916,931 km (0.094 R)
• M32: 9,360,189 km (0.112 R)
• M33: 9,810,778 km (0.109 R)
• M34: 10,985,869 km (0.066 R)
• M35: 11,094,926 km (0.096 R)
• M36: 11,314,087 km (0.116 R)
• M37: 11,682,397 km (0.109 R)
• M38: 13,349,964 km (0.079 R)
• M39: 13,583,038 km (0.094 R)
• M40: 13,817,607 km (0.119 R)
• M41: 13,935,341 km (0.069 R)
• M42: 14,849,085 km (0.078 R)
• M43: 14,969,661 km (0.119 R)
• M44: 16,901,418 km (0.027 R)
• M45: 17,449,395 km (0.07 R)
• M46: 17,661,824 km (0.104 R)
• M47: 18,303,898 km (0.088 R)
• M48: 19,478,989 km (0.105 R)
• M49: 19,611,084 km (0.067 R)
• M50: 19,699,347 km (0.071 R)
• M51: 20,768,224 km (0.103 R)
• M52: 21,128,754 km (0.096 R)
• M53: 21,400,424 km (0.071 R)
• M54: 21,901,577 km (0.11 R)
• M55: 22,314,467 km (0.081 R)
• M56: 22,729,900 km (0.092 R)
• M57: 22,869,026 km (0.075 R)
• M58: 23,803,415 km (0.105 R)
• M59: 24,275,246 km (0.034 R)
• M60: 25,420,269 km (0.057 R)
• M61: 26,436,487 km (0.108 R)
• M62: 26,631,563 km (0.114 R)
• M63: 26,974,142 km (0.099 R)
• M64: 27,072,278 km (0.069 R)
• M65: 28,060,073 km (0.117 R)
• M66: 28,608,498 km (0.045 R)
• M67: 28,909,041 km (0.06 R)
• M68: 29,311,608 km (0.095 R)
• M69: 30,121,980 km (0.041 R)
• M70: 30,325,732 km (0.111 R)
• M71: 30,376,745 km (0.07 R)
• M72: 31,713,103 km (0.108 R)
• M73: 32,232,208 km (0.096 R)
• M74: 33,068,609 km (0.065 R)
• M75: 33,806,276 km (0.074 R)
• M76: 34,071,065 km (0.04 R)
• M77: 34,283,344 km (0.047 R)
• M78: 34,869,468 km (0.072 R)
• M79: 34,922,875 km (0.032 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.6

Radius: 9.2

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.62 AU - 8.34 AU

Year: 8403 Days

Day: 13.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 58,488,879 km

• M1: 253,868 km (0.109 R)
• M2: 440,117 km (0.107 R)
• M3: 594,502 km (0.086 R)
• M4: 839,094 km (0.063 R)
• M5: 1,019,809 km (0.064 R)
• M6: 1,490,294 km (0.086 R)
• M7: 1,692,401 km (0.08 R)
• M8: 1,883,886 km (0.109 R)
• M9: 2,741,680 km (0.107 R)
• M10: 2,899,057 km (0.116 R)
• M11: 3,199,300 km (0.107 R)
• M12: 3,270,060 km (0.057 R)
• M13: 3,365,204 km (0.072 R)
• M14: 3,485,481 km (0.116 R)
• M15: 3,558,335 km (0.081 R)
• M16: 3,680,856 km (0.108 R)
• M17: 3,980,799 km (0.095 R)
• M18: 4,108,107 km (0.099 R)
• M19: 4,210,881 km (0.062 R)
• M20: 4,340,732 km (0.062 R)
• M21: 4,900,228 km (0.105 R)
• M22: 5,454,189 km (0.105 R)
• M23: 5,595,858 km (0.053 R)
• M24: 5,796,170 km (0.118 R)
• M25: 6,115,860 km (0.113 R)
• M26: 6,263,064 km (0.098 R)
• M27: 6,441,236 km (0.12 R)
• M28: 6,742,077 km (0.075 R)
• M29: 7,451,171 km (0.119 R)
• M30: 7,608,548 km (0.103 R)
• M31: 7,671,828 km (0.092 R)
• M32: 8,378,977 km (0.12 R)
• M33: 8,873,248 km (0.098 R)
• M34: 9,309,176 km (0.087 R)
• M35: 9,580,846 km (0.092 R)
• M36: 11,229,714 km (0.031 R)
• M37: 11,737,599 km (0.111 R)
• M38: 11,884,055 km (0.097 R)
• M39: 12,327,313 km (0.099 R)
• M40: 12,663,161 km (0.028 R)
• M41: 13,420,575 km (0.115 R)
• M42: 13,612,209 km (0.071 R)
• M43: 14,544,653 km (0.098 R)
• M44: 14,781,018 km (0.115 R)
• M45: 15,297,429 km (0.113 R)
• M46: 15,457,649 km (0.063 R)
• M47: 15,698,801 km (0.098 R)
• M48: 16,882,120 km (0.026 R)
• M49: 17,255,217 km (0.116 R)
• M50: 18,263,357 km (0.093 R)
• M51: 19,463,431 km (0.1 R)
• M52: 19,941,845 km (0.115 R)
• M53: 20,424,298 km (0.074 R)
• M54: 20,688,937 km (0.092 R)
• M55: 21,266,385 km (0.071 R)
• M56: 21,714,281 km (0.097 R)
• M57: 22,346,332 km (0.101 R)
• M58: 23,030,443 km (0.076 R)
• M59: 23,306,002 km (0.117 R)
• M60: 23,814,036 km (0.099 R)
• M61: 24,278,986 km (0.089 R)
• M62: 25,312,558 km (0.113 R)
• M63: 26,312,470 km (0.041 R)
• M64: 26,504,404 km (0.034 R)
• M65: 26,648,617 km (0.028 R)
• M66: 27,276,629 km (0.104 R)
• M67: 27,519,576 km (0.116 R)
• M68: 27,909,727 km (0.102 R)
• M69: 28,154,469 km (0.104 R)
• M70: 28,399,959 km (0.066 R)
• M71: 29,239,801 km (0.091 R)
• M72: 29,339,134 km (0.092 R)
• M73: 29,438,617 km (0.097 R)
• M74: 29,887,560 km (0.099 R)
• M75: 32,012,448 km (0.085 R)
• M76: 32,114,923 km (0.112 R)
• M77: 33,559,889 km (0.107 R)
• M78: 33,872,399 km (0.111 R)
• M79: 33,976,668 km (0.12 R)
• M80: 34,605,129 km (0.037 R)
• M81: 35,184,522 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.2

Radius: 3.8

Gravity: 32.22 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 10.08 AU - 14.8 AU

Year: 16356 Days

Day: 22.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 58,488,879 km

• M1: 413,638 km (0.108 R)
• M2: 780,602 km (0.057 R)
• M3: 863,629 km (0.098 R)
• M4: 1,083,537 km (0.091 R)
• M5: 2,267,156 km (0.073 R)
• M6: 2,386,086 km (0.114 R)
• M7: 2,476,593 km (0.118 R)
• M8: 2,568,296 km (0.119 R)
• M9: 2,946,031 km (0.11 R)
• M10: 3,476,355 km (0.119 R)
• M11: 4,288,971 km (0.077 R)
• M12: 4,362,424 km (0.119 R)
• M13: 4,849,215 km (0.037 R)
• M14: 5,157,237 km (0.12 R)
• M15: 5,711,497 km (0.061 R)
• M16: 6,036,723 km (0.053 R)
• M17: 6,119,002 km (0.073 R)
• M18: 6,160,291 km (0.119 R)
• M19: 6,493,595 km (0.1 R)
• M20: 6,535,632 km (0.108 R)
• M21: 6,620,155 km (0.104 R)
• M22: 7,221,388 km (0.109 R)
• M23: 7,884,705 km (0.069 R)
• M24: 8,200,955 km (0.088 R)
• M25: 8,799,048 km (0.059 R)
• M26: 10,379,399 km (0.064 R)
• M27: 11,378,863 km (0.108 R)
• M28: 11,993,112 km (0.075 R)
• M29: 13,360,586 km (0.073 R)
• M30: 13,521,553 km (0.093 R)
• M31: 13,629,114 km (0.111 R)
• M32: 14,887,382 km (0.049 R)
• M33: 17,395,839 km (0.1 R)
• M34: 17,454,332 km (0.039 R)
• M35: 18,280,261 km (0.06 R)
• M36: 23,820,020 km (0.093 R)
• M37: 25,795,011 km (0.047 R)
• M38: 25,861,732 km (0.06 R)
• M39: 27,004,959 km (0.09 R)
• M40: 27,344,396 km (0.105 R)
• M41: 27,412,463 km (0.114 R)
• M42: 27,821,913 km (0.079 R)
• M43: 28,370,937 km (0.096 R)
• M44: 28,923,552 km (0.056 R)
• M45: 30,461,567 km (0.116 R)
• M46: 30,602,788 km (0.073 R)
• M47: 30,956,587 km (0.107 R)
• M48: 31,311,732 km (0.074 R)
• M49: 31,525,358 km (0.109 R)
• M50: 31,596,716 km (0.081 R)
• M51: 31,954,404 km (0.068 R)
• M52: 33,543,433 km (0.12 R)
• M53: 34,274,368 km (0.026 R)
• M54: 34,788,985 km (0.052 R)
• M55: 34,862,737 km (0.095 R)
• M56: 35,158,192 km (0.03 R)
• M57: 35,306,294 km (0.099 R)
• M58: 35,602,947 km (0.108 R)
• M59: 35,974,997 km (0.087 R)
• M60: 39,304,148 km (0.085 R)
• M61: 39,997,085 km (0.075 R)
• M62: 40,616,420 km (0.102 R)
• M63: 49,281,727 km (0.086 R)
• M64: 49,530,359 km (0.039 R)
• M65: 49,945,643 km (0.1 R)
• M66: 50,528,925 km (0.109 R)
• M67: 53,990,171 km (0.116 R)
• M68: 54,246,432 km (0.087 R)
• M69: 55,017,759 km (0.101 R)
• M70: 55,361,534 km (0.103 R)
• M71: 55,706,208 km (0.082 R)
• M72: 55,878,844 km (0.072 R)
• M73: 57,178,849 km (0.104 R)
• M74: 57,701,694 km (0.103 R)
• M75: 58,313,699 km (0.097 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: 217 - 13,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit