🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.77 AU - 1.01 AU

Year: 380 Days

Day: 32.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.25 AU - 1.31 AU

Year: 656 Days

Day: 24.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.7

Radius: 8.9

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.96 AU - 3.84 AU

Year: 2840 Days

Day: 7.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,531,711 km

• M1: 111,151 km (0.065 R)
• M2: 453,880 km (0.093 R)
• M3: 1,655,151 km (0.079 R)
• M4: 2,378,307 km (0.077 R)
• M5: 3,215,756 km (0.112 R)
• M6: 3,875,482 km (0.108 R)
• M7: 4,237,659 km (0.092 R)
• M8: 5,186,708 km (0.112 R)
• M9: 5,556,364 km (0.065 R)
• M10: 9,582,192 km (0.089 R)
• M11: 12,303,976 km (0.114 R)
• M12: 12,837,592 km (0.077 R)
• M13: 13,215,925 km (0.074 R)
• M14: 13,645,121 km (0.071 R)
• M15: 14,351,223 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.9

Radius: 9.6

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.4 AU - 4.74 AU

Year: 4426 Days

Day: 10.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,531,711 km

• M1: 120,576 km (0.09 R)
• M2: 794,215 km (0.078 R)
• M3: 1,348,026 km (0.093 R)
• M4: 2,449,815 km (0.109 R)
• M5: 2,869,586 km (0.113 R)
• M6: 4,541,043 km (0.12 R)
• M7: 5,152,001 km (0.094 R)
• M8: 6,155,803 km (0.118 R)
• M9: 7,513,254 km (0.106 R)
• M10: 7,915,971 km (0.046 R)
• M11: 8,764,490 km (0.048 R)
• M12: 9,988,650 km (0.11 R)
• M13: 13,347,421 km (0.069 R)
• M14: 13,989,046 km (0.074 R)
• M15: 15,818,628 km (0.086 R)
• M16: 18,946,271 km (0.045 R)
• M17: 19,946,782 km (0.113 R)
• M18: 23,513,195 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.2

Radius: 13.8

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.75 AU - 6.55 AU

Year: 6909 Days

Day: 14.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 171.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,531,711 km

• M1: 172,636 km (0.053 R)
• M2: 802,593 km (0.097 R)
• M3: 1,349,672 km (0.049 R)
• M4: 1,956,291 km (0.095 R)
• M5: 2,600,310 km (0.073 R)
• M6: 3,178,805 km (0.029 R)
• M7: 4,028,222 km (0.099 R)
• M8: 4,834,255 km (0.088 R)
• M9: 5,625,628 km (0.112 R)
• M10: 6,972,906 km (0.04 R)
• M11: 8,060,184 km (0.105 R)
• M12: 9,725,208 km (0.102 R)
• M13: 11,609,393 km (0.052 R)
• M14: 14,392,063 km (0.053 R)
• M15: 15,847,950 km (0.107 R)
• M16: 16,955,572 km (0.077 R)
• M17: 22,283,351 km (0.09 R)
• M18: 24,069,101 km (0.097 R)
• M19: 25,283,985 km (0.041 R)
• M20: 31,309,189 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.4

Radius: 9.2

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.07 AU - 10.41 AU

Year: 11706 Days

Day: 14.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 121.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,531,711 km

• M1: 115,938 km (0.043 R)
• M2: 486,492 km (0.041 R)
• M3: 1,163,273 km (0.061 R)
• M4: 2,131,022 km (0.089 R)
• M5: 5,872,464 km (0.093 R)
• M6: 6,401,293 km (0.087 R)
• M7: 7,253,851 km (0.1 R)
• M8: 7,863,014 km (0.117 R)
• M9: 8,791,867 km (0.068 R)
• M10: 10,373,715 km (0.108 R)
• M11: 13,568,377 km (0.081 R)
• M12: 15,671,275 km (0.117 R)
• M13: 18,935,350 km (0.086 R)
• M14: 21,376,339 km (0.108 R)
• M15: 21,906,514 km (0.107 R)
• M16: 22,717,933 km (0.069 R)
• M17: 24,979,852 km (0.102 R)
• M18: 25,370,901 km (0.1 R)
• M19: 25,965,104 km (0.08 R)
• M20: 26,467,454 km (0.101 R)
• M21: 32,660,207 km (0.048 R)
• M22: 33,837,991 km (0.089 R)
• M23: 34,921,828 km (0.084 R)
• M24: 40,154,013 km (0.084 R)
• M25: 41,368,598 km (0.072 R)
• M26: 49,789,762 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.6

Radius: 5.5

Gravity: 25.31 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.23 AU - 12.07 AU

Year: 14650 Days

Day: 15.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 87,531,711 km

• M1: 68,366 km (0.07 R)
• M2: 461,210 km (0.108 R)
• M3: 645,216 km (0.111 R)
• M4: 1,234,332 km (0.077 R)
• M5: 2,350,931 km (0.045 R)
• M6: 2,936,008 km (0.095 R)
• M7: 3,421,453 km (0.111 R)
• M8: 5,716,583 km (0.076 R)
• M9: 6,066,194 km (0.065 R)
• M10: 6,638,406 km (0.117 R)
• M11: 7,335,532 km (0.108 R)
• M12: 7,701,897 km (0.109 R)
• M13: 8,032,358 km (0.099 R)
• M14: 9,080,740 km (0.052 R)
• M15: 9,828,431 km (0.11 R)
• M16: 10,790,644 km (0.043 R)
• M17: 14,052,027 km (0.049 R)
• M18: 17,108,162 km (0.114 R)
• M19: 19,002,819 km (0.06 R)
• M20: 23,105,990 km (0.117 R)
• M21: 23,694,208 km (0.046 R)
• M22: 36,190,118 km (0.036 R)
• M23: 38,466,699 km (0.093 R)
• M24: 39,570,282 km (0.06 R)
• M25: 39,849,432 km (0.093 R)
• M26: 41,552,155 km (0.109 R)
• M27: 43,896,952 km (0.099 R)
• M28: 44,346,194 km (0.059 R)
• M29: 45,253,954 km (0.104 R)
• M30: 47,263,054 km (0.068 R)
• M31: 48,210,008 km (0.076 R)
• M32: 52,628,531 km (0.118 R)
• M33: 55,719,522 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.5

Radius: 5

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 12.75 AU - 15.37 AU

Year: 23884 Days

Day: 17.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,531,711 km

• M1: 62,532 km (0.075 R)
• M2: 250,128 km (0.12 R)
• M3: 498,610 km (0.032 R)
• M4: 658,081 km (0.05 R)
• M5: 1,025,793 km (0.103 R)
• M6: 1,330,823 km (0.036 R)
• M7: 1,520,064 km (0.078 R)
• M8: 2,179,192 km (0.112 R)
• M9: 2,339,412 km (0.032 R)
• M10: 3,036,388 km (0.115 R)
• M11: 4,762,897 km (0.11 R)
• M12: 5,279,758 km (0.112 R)
• M13: 6,464,872 km (0.092 R)
• M14: 7,273,149 km (0.085 R)
• M15: 8,339,333 km (0.095 R)
• M16: 10,547,847 km (0.078 R)
• M17: 11,543,121 km (0.098 R)
• M18: 13,183,911 km (0.09 R)
• M19: 17,872,607 km (0.09 R)
• M20: 18,116,153 km (0.032 R)
• M21: 19,710,716 km (0.096 R)
• M22: 24,950,830 km (0.073 R)
• M23: 27,240,575 km (0.119 R)
• M24: 29,893,843 km (0.073 R)
• M25: 32,714,511 km (0.058 R)
• M26: 35,196,639 km (0.097 R)
• M27: 37,402,759 km (0.087 R)
• M28: 39,424,275 km (0.106 R)
• M29: 39,699,236 km (0.107 R)
• M30: 40,252,897 km (0.085 R)
• M31: 43,537,169 km (0.069 R)
• M32: 45,169,132 km (0.079 R)
• M33: 46,841,487 km (0.042 R)
• M34: 51,775,673 km (0.091 R)
• M35: 54,793,960 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.7

Radius: 6.1

Gravity: 21.03 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 14.62 AU - 16.38 AU

Year: 27646 Days

Day: 17.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,531,711 km

• M1: 75,846 km (0.101 R)
• M2: 382,821 km (0.11 R)
• M3: 586,573 km (0.114 R)
• M4: 829,969 km (0.118 R)
• M5: 1,199,326 km (0.082 R)
• M6: 1,422,377 km (0.109 R)
• M7: 1,635,554 km (0.102 R)
• M8: 2,607,940 km (0.103 R)
• M9: 3,986,783 km (0.097 R)
• M10: 5,277,214 km (0.09 R)
• M11: 5,530,932 km (0.11 R)
• M12: 6,628,083 km (0.066 R)
• M13: 6,923,539 km (0.065 R)
• M14: 7,863,313 km (0.077 R)
• M15: 9,802,101 km (0.072 R)
• M16: 10,381,793 km (0.095 R)
• M17: 10,848,090 km (0.111 R)
• M18: 11,966,483 km (0.039 R)
• M19: 12,703,253 km (0.097 R)
• M20: 13,391,852 km (0.089 R)
• M21: 24,738,701 km (0.074 R)
• M22: 29,081,826 km (0.116 R)
• M23: 35,977,690 km (0.075 R)
• M24: 36,584,458 km (0.119 R)
• M25: 38,131,300 km (0.057 R)
• M26: 38,920,728 km (0.111 R)
• M27: 46,702,510 km (0.081 R)
• M28: 48,521,321 km (0.065 R)
• M29: 50,009,970 km (0.083 R)
• M30: 51,720,771 km (0.104 R)
• M31: 59,797,710 km (0.083 R)
• M32: 65,026,006 km (0.09 R)
• M33: 67,750,781 km (0.103 R)
• M34: 76,880,141 km (0.091 R)
• M35: 77,886,336 km (0.07 R)
• M36: 92,624,419 km (0.101 R)
• M37: 95,200,495 km (0.115 R)
• M38: 96,651,893 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.5

Radius: 3.4

Gravity: 42.6 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 14.47 AU - 17.61 AU

Year: 29103 Days

Day: 22.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 87,531,711 km

• M1: 43,982 km (0.099 R)
• M2: 479,760 km (0.085 R)
• M3: 1,652,009 km (0.102 R)
• M4: 2,803,015 km (0.06 R)
• M5: 3,634,929 km (0.09 R)
• M6: 4,996,270 km (0.118 R)
• M7: 5,641,635 km (0.1 R)
• M8: 9,183,813 km (0.073 R)
• M9: 9,418,682 km (0.109 R)
• M10: 12,630,099 km (0.116 R)
• M11: 13,742,360 km (0.106 R)
• M12: 14,049,634 km (0.068 R)
• M13: 21,197,569 km (0.07 R)
• M14: 26,949,458 km (0.111 R)
• M15: 35,351,622 km (0.101 R)
• M16: 37,247,925 km (0.085 R)
• M17: 43,341,944 km (0.108 R)
• M18: 49,887,000 km (0.088 R)
• M19: 50,611,952 km (0.117 R)
• M20: 51,343,934 km (0.118 R)
• M21: 52,083,097 km (0.09 R)
• M22: 58,653,436 km (0.119 R)
• M23: 60,275,675 km (0.086 R)
• M24: 63,186,401 km (0.084 R)
• M25: 64,462,022 km (0.037 R)
• M26: 69,961,987 km (0.064 R)
• M27: 70,414,970 km (0.077 R)
• M28: 72,941,827 km (0.117 R)
• M29: 79,644,859 km (0.098 R)
• M30: 81,632,716 km (0.038 R)
• M31: 83,399,018 km (0.088 R)
• M32: 84,163,762 km (0.112 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: 333 - 12,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit