🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.56 AU - 0.64 AU

Year: 199 Days

Day: 37.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,860,087 km

• M1: 178,620 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.59 AU - 0.63 AU

Year: 204 Days

Day: 20.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,860,087 km

• M1: 83,476 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.63 AU - 0.71 AU

Year: 234 Days

Day: 14 Hours

Environment

Temp: 4 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.97 AU - 1.09 AU

Year: 447 Days

Day: 27.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.04 AU - 1.46 AU

Year: 597 Days

Day: 40.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.1

Radius: 15

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.51 AU - 3.67 AU

Year: 2908 Days

Day: 10.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 42,860,087 km

• M1: 188,793 km (0.117 R)
• M2: 292,464 km (0.108 R)
• M3: 463,305 km (0.041 R)
• M4: 667,805 km (0.064 R)
• M5: 808,876 km (0.102 R)
• M6: 993,330 km (0.114 R)
• M7: 1,167,312 km (0.107 R)
• M8: 1,595,611 km (0.092 R)
• M9: 1,793,080 km (0.091 R)
• M10: 2,072,828 km (0.113 R)
• M11: 2,245,614 km (0.076 R)
• M12: 2,344,947 km (0.068 R)
• M13: 2,468,514 km (0.075 R)
• M14: 2,605,845 km (0.072 R)
• M15: 2,710,564 km (0.1 R)
• M16: 2,888,436 km (0.081 R)
• M17: 3,045,813 km (0.066 R)
• M18: 3,168,782 km (0.07 R)
• M19: 3,331,395 km (0.085 R)
• M20: 3,445,538 km (0.101 R)
• M21: 3,717,208 km (0.102 R)
• M22: 3,849,153 km (0.101 R)
• M23: 4,185,898 km (0.046 R)
• M24: 4,434,380 km (0.119 R)
• M25: 4,546,279 km (0.096 R)
• M26: 4,659,375 km (0.111 R)
• M27: 4,759,007 km (0.098 R)
• M28: 5,120,885 km (0.108 R)
• M29: 5,282,899 km (0.082 R)
• M30: 5,521,807 km (0.118 R)
• M31: 5,627,423 km (0.045 R)
• M32: 5,794,823 km (0.09 R)
• M33: 5,963,869 km (0.069 R)
• M34: 6,134,709 km (0.101 R)
• M35: 6,228,507 km (0.114 R)
• M36: 6,528,900 km (0.094 R)
• M37: 6,737,140 km (0.108 R)
• M38: 6,866,393 km (0.113 R)
• M39: 8,118,676 km (0.086 R)
• M40: 8,239,103 km (0.078 R)
• M41: 8,516,756 km (0.11 R)
• M42: 9,081,488 km (0.056 R)
• M43: 9,278,359 km (0.106 R)
• M44: 9,512,929 km (0.105 R)
• M45: 9,676,439 km (0.072 R)
• M46: 9,786,094 km (0.079 R)
• M47: 9,969,651 km (0.097 R)
• M48: 10,191,355 km (0.099 R)
• M49: 10,545,902 km (0.096 R)
• M50: 10,847,641 km (0.073 R)
• M51: 10,942,486 km (0.046 R)
• M52: 11,056,779 km (0.097 R)
• M53: 11,459,646 km (0.061 R)
• M54: 11,769,912 km (0.113 R)
• M55: 13,018,456 km (0.082 R)
• M56: 13,200,367 km (0.042 R)
• M57: 13,546,087 km (0.097 R)
• M58: 13,771,382 km (0.046 R)
• M59: 13,894,800 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.8

Radius: 9.8

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.75 AU - 6.65 AU

Year: 6600 Days

Day: 12.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 42,860,087 km

• M1: 166,054 km (0.081 R)
• M2: 227,389 km (0.086 R)
• M3: 533,616 km (0.1 R)
• M4: 605,423 km (0.072 R)
• M5: 771,327 km (0.095 R)
• M6: 927,806 km (0.11 R)
• M7: 1,042,398 km (0.105 R)
• M8: 1,258,567 km (0.104 R)
• M9: 1,357,750 km (0.105 R)
• M10: 1,474,586 km (0.116 R)
• M11: 1,671,607 km (0.046 R)
• M12: 1,813,126 km (0.101 R)
• M13: 1,942,379 km (0.108 R)
• M14: 2,125,187 km (0.104 R)
• M15: 2,244,417 km (0.076 R)
• M16: 2,799,724 km (0.071 R)
• M17: 2,874,523 km (0.112 R)
• M18: 3,238,644 km (0.093 R)
• M19: 3,356,677 km (0.075 R)
• M20: 3,536,643 km (0.088 R)
• M21: 3,989,775 km (0.094 R)
• M22: 4,116,485 km (0.051 R)
• M23: 4,504,990 km (0.105 R)
• M24: 4,637,235 km (0.098 R)
• M25: 4,950,642 km (0.102 R)
• M26: 5,018,709 km (0.06 R)
• M27: 5,132,853 km (0.081 R)
• M28: 5,317,307 km (0.085 R)
• M29: 5,907,770 km (0.109 R)
• M30: 6,819,718 km (0.092 R)
• M31: 7,382,655 km (0.112 R)
• M32: 7,669,733 km (0.118 R)
• M33: 7,801,379 km (0.108 R)
• M34: 8,444,201 km (0.12 R)
• M35: 8,525,732 km (0.101 R)
• M36: 8,771,970 km (0.105 R)
• M37: 9,048,278 km (0.053 R)
• M38: 9,271,478 km (0.026 R)
• M39: 9,411,800 km (0.079 R)
• M40: 9,524,747 km (0.09 R)
• M41: 9,637,992 km (0.119 R)
• M42: 9,894,553 km (0.104 R)
• M43: 10,124,485 km (0.094 R)
• M44: 10,472,749 km (0.096 R)
• M45: 10,824,902 km (0.052 R)
• M46: 10,943,084 km (0.12 R)
• M47: 11,032,095 km (0.058 R)
• M48: 11,874,181 km (0.089 R)
• M49: 11,935,217 km (0.054 R)
• M50: 12,026,771 km (0.116 R)
• M51: 13,050,021 km (0.092 R)
• M52: 13,144,417 km (0.083 R)
• M53: 13,207,398 km (0.09 R)
• M54: 13,587,975 km (0.103 R)
• M55: 14,980,880 km (0.063 R)
• M56: 15,046,703 km (0.119 R)
• M57: 15,444,185 km (0.11 R)
• M58: 15,544,116 km (0.112 R)
• M59: 15,744,428 km (0.098 R)
• M60: 16,114,234 km (0.111 R)
• M61: 16,656,975 km (0.097 R)
• M62: 17,205,850 km (0.055 R)
• M63: 18,040,306 km (0.074 R)
• M64: 18,462,472 km (0.112 R)
• M65: 18,568,537 km (0.062 R)
• M66: 19,280,622 km (0.09 R)
• M67: 19,532,096 km (0.049 R)
• M68: 22,217,677 km (0.117 R)
• M69: 22,405,871 km (0.114 R)
• M70: 23,699,295 km (0.106 R)
• M71: 23,776,188 km (0.076 R)
• M72: 24,045,763 km (0.081 R)
• M73: 24,471,369 km (0.105 R)
• M74: 25,016,803 km (0.052 R)
• M75: 25,134,237 km (0.093 R)
• M76: 25,369,555 km (0.074 R)
• M77: 25,921,571 km (0.062 R)
• M78: 26,040,352 km (0.048 R)
• M79: 26,238,868 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.4

Radius: 9.4

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.61 AU - 8.17 AU

Year: 9474 Days

Day: 12.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 42,860,087 km

• M1: 181,911 km (0.098 R)
• M2: 244,892 km (0.037 R)
• M3: 595,699 km (0.096 R)
• M4: 767,138 km (0.108 R)
• M5: 890,855 km (0.055 R)
• M6: 1,021,454 km (0.079 R)
• M7: 1,320,650 km (0.094 R)
• M8: 1,529,040 km (0.119 R)
• M9: 1,809,536 km (0.082 R)
• M10: 2,150,320 km (0.098 R)
• M11: 2,351,080 km (0.077 R)
• M12: 2,699,194 km (0.089 R)
• M13: 2,770,702 km (0.082 R)
• M14: 3,063,615 km (0.086 R)
• M15: 3,340,969 km (0.102 R)
• M16: 3,495,803 km (0.095 R)
• M17: 3,574,043 km (0.058 R)
• M18: 4,110,800 km (0.04 R)
• M19: 4,304,679 km (0.103 R)
• M20: 4,963,059 km (0.104 R)
• M21: 5,110,263 km (0.07 R)
• M22: 5,349,021 km (0.113 R)
• M23: 5,530,484 km (0.098 R)
• M24: 5,591,370 km (0.098 R)
• M25: 6,024,306 km (0.074 R)
• M26: 6,340,107 km (0.116 R)
• M27: 7,253,253 km (0.096 R)
• M28: 7,896,075 km (0.031 R)
• M29: 8,068,262 km (0.089 R)
• M30: 8,983,951 km (0.116 R)
• M31: 9,969,202 km (0.106 R)
• M32: 10,835,523 km (0.08 R)
• M33: 11,922,352 km (0.071 R)
• M34: 12,001,340 km (0.082 R)
• M35: 12,279,143 km (0.044 R)
• M36: 12,639,374 km (0.113 R)
• M37: 13,411,300 km (0.1 R)
• M38: 14,156,746 km (0.113 R)
• M39: 14,366,183 km (0.066 R)
• M40: 14,958,141 km (0.059 R)
• M41: 16,648,747 km (0.075 R)
• M42: 17,314,906 km (0.085 R)
• M43: 17,494,125 km (0.107 R)
• M44: 17,763,999 km (0.104 R)
• M45: 17,944,713 km (0.087 R)
• M46: 18,035,220 km (0.109 R)
• M47: 18,673,554 km (0.062 R)
• M48: 19,691,418 km (0.097 R)
• M49: 21,780,852 km (0.085 R)
• M50: 22,168,310 km (0.073 R)
• M51: 22,509,244 km (0.067 R)
• M52: 22,949,959 km (0.098 R)
• M53: 23,591,734 km (0.072 R)
• M54: 23,691,067 km (0.095 R)
• M55: 26,114,702 km (0.118 R)
• M56: 26,320,100 km (0.107 R)
• M57: 26,474,634 km (0.097 R)
• M58: 27,303,706 km (0.115 R)
• M59: 29,359,929 km (0.11 R)
• M60: 29,787,928 km (0.105 R)
• M61: 30,056,456 km (0.117 R)
• M62: 30,217,872 km (0.046 R)
• M63: 30,704,215 km (0.114 R)
• M64: 31,192,951 km (0.051 R)
• M65: 31,302,008 km (0.062 R)
• M66: 31,958,444 km (0.105 R)
• M67: 32,288,456 km (0.088 R)
• M68: 32,508,964 km (0.117 R)
• M69: 32,730,069 km (0.077 R)
• M70: 32,896,273 km (0.114 R)
• M71: 34,460,618 km (0.041 R)
• M72: 35,251,841 km (0.083 R)
• M73: 35,422,233 km (0.116 R)
• M74: 36,852,239 km (0.07 R)
• M75: 37,313,748 km (0.07 R)
• M76: 38,068,021 km (0.073 R)
• M77: 38,417,780 km (0.114 R)
• M78: 38,592,959 km (0.026 R)
• M79: 38,710,095 km (0.118 R)
• M80: 38,827,080 km (0.064 R)
• M81: 39,061,799 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301

Radius: 9.7

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.28 AU - 10.96 AU

Year: 12755 Days

Day: 8.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 42,860,087 km

• M1: 176,825 km (0.086 R)
• M2: 812,616 km (0.099 R)
• M3: 1,255,425 km (0.08 R)
• M4: 1,595,611 km (0.118 R)
• M5: 1,765,704 km (0.116 R)
• M6: 1,986,809 km (0.112 R)
• M7: 2,193,703 km (0.116 R)
• M8: 2,703,533 km (0.104 R)
• M9: 3,276,343 km (0.079 R)
• M10: 3,576,735 km (0.109 R)
• M11: 3,688,186 km (0.082 R)
• M12: 3,886,104 km (0.108 R)
• M13: 4,530,871 km (0.096 R)
• M14: 4,989,538 km (0.107 R)
• M15: 5,177,134 km (0.117 R)
• M16: 5,431,001 km (0.11 R)
• M17: 6,083,547 km (0.106 R)
• M18: 6,351,477 km (0.101 R)
• M19: 7,390,733 km (0.103 R)
• M20: 7,857,329 km (0.116 R)
• M21: 8,259,598 km (0.115 R)
• M22: 8,407,550 km (0.041 R)
• M23: 8,668,748 km (0.071 R)
• M24: 9,545,391 km (0.075 R)
• M25: 9,661,778 km (0.064 R)
• M26: 9,935,243 km (0.043 R)
• M27: 10,092,770 km (0.068 R)
• M28: 10,811,588 km (0.095 R)
• M29: 11,382,004 km (0.103 R)
• M30: 11,795,493 km (0.11 R)
• M31: 12,045,920 km (0.072 R)
• M32: 13,324,533 km (0.077 R)
• M33: 13,585,431 km (0.112 R)
• M34: 14,601,051 km (0.05 R)
• M35: 16,239,447 km (0.116 R)
• M36: 16,658,172 km (0.095 R)
• M37: 16,845,319 km (0.117 R)
• M38: 17,080,337 km (0.118 R)
• M39: 17,696,531 km (0.087 R)
• M40: 17,839,696 km (0.119 R)
• M41: 18,223,564 km (0.08 R)
• M42: 19,934,515 km (0.084 R)
• M43: 20,783,931 km (0.084 R)
• M44: 21,339,837 km (0.101 R)
• M45: 21,900,679 km (0.093 R)
• M46: 22,054,466 km (0.104 R)
• M47: 22,208,701 km (0.091 R)
• M48: 22,725,113 km (0.038 R)
• M49: 23,769,905 km (0.101 R)
• M50: 24,457,457 km (0.089 R)
• M51: 26,887,375 km (0.102 R)
• M52: 27,162,037 km (0.104 R)
• M53: 27,769,703 km (0.094 R)
• M54: 28,886,002 km (0.093 R)
• M55: 29,336,741 km (0.071 R)
• M56: 30,359,093 km (0.056 R)
• M57: 32,030,699 km (0.1 R)
• M58: 32,147,236 km (0.11 R)
• M59: 32,321,966 km (0.117 R)
• M60: 32,497,145 km (0.103 R)
• M61: 32,672,624 km (0.112 R)
• M62: 33,969,188 km (0.083 R)
• M63: 34,087,820 km (0.08 R)
• M64: 34,862,737 km (0.088 R)
• M65: 35,342,497 km (0.05 R)
• M66: 36,551,397 km (0.112 R)
• M67: 37,589,607 km (0.098 R)
• M68: 37,773,911 km (0.07 R)
• M69: 37,896,881 km (0.113 R)
• M70: 38,204,903 km (0.052 R)
• M71: 38,266,537 km (0.066 R)
• M72: 38,637,540 km (0.102 R)
• M73: 38,699,473 km (0.08 R)
• M74: 38,823,490 km (0.097 R)
• M75: 39,071,822 km (0.106 R)
• M76: 40,258,732 km (0.049 R)
• M77: 40,510,056 km (0.095 R)
• M78: 41,077,631 km (0.115 R)
• M79: 41,204,190 km (0.108 R)
• M80: 41,267,470 km (0.071 R)
• M81: 41,457,460 km (0.11 R)
• M82: 41,520,889 km (0.093 R)
• M83: 42,603,978 km (0.104 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 12,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit