🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.51 AU - 0.59 AU

Year: 263 Days

Day: 47.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,740,601 km

• M1: 327,021 km (0.036 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88

Radius: 12

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.59 AU - 0.77 AU

Year: 362 Days

Day: 13 Hours

Environment

Temp: -132 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 69,740,601 km

• M1: 149,299 km (0.098 R)
• M2: 560,244 km (0.105 R)
• M3: 998,566 km (0.093 R)
• M4: 1,677,740 km (0.079 R)
• M5: 2,119,652 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.4

Radius: 13.5

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.25 AU - 2.57 AU

Year: 2416 Days

Day: 9.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,740,601 km

• M1: 180,714 km (0.044 R)
• M2: 646,712 km (0.091 R)
• M3: 1,161,927 km (0.079 R)
• M4: 1,876,705 km (0.062 R)
• M5: 2,622,151 km (0.085 R)
• M6: 3,104,605 km (0.111 R)
• M7: 3,575,539 km (0.045 R)
• M8: 4,094,195 km (0.105 R)
• M9: 5,056,109 km (0.097 R)
• M10: 5,639,391 km (0.118 R)
• M11: 6,319,313 km (0.098 R)
• M12: 8,308,067 km (0.025 R)
• M13: 8,889,405 km (0.117 R)
• M14: 10,425,176 km (0.11 R)
• M15: 11,179,000 km (0.117 R)
• M16: 12,419,166 km (0.105 R)
• M17: 12,923,162 km (0.034 R)
• M18: 13,882,832 km (0.091 R)
• M19: 15,124,644 km (0.104 R)
• M20: 17,409,303 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.1

Radius: 15

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.32 AU - 3.2 AU

Year: 2961 Days

Day: 6.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,740,601 km

• M1: 195,076 km (0.095 R)
• M2: 760,107 km (0.079 R)
• M3: 1,271,582 km (0.115 R)
• M4: 2,328,192 km (0.107 R)
• M5: 3,150,980 km (0.11 R)
• M6: 5,687,262 km (0.083 R)
• M7: 8,072,301 km (0.091 R)
• M8: 9,165,263 km (0.104 R)
• M9: 12,003,733 km (0.073 R)
• M10: 13,822,095 km (0.078 R)
• M11: 15,480,687 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.4

Radius: 10.5

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.49 AU - 3.21 AU

Year: 3107 Days

Day: 13 Hours

Environment

Temp: -193 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,740,601 km

• M1: 130,749 km (0.076 R)
• M2: 620,382 km (0.028 R)
• M3: 1,314,367 km (0.098 R)
• M4: 1,826,889 km (0.068 R)
• M5: 2,161,390 km (0.098 R)
• M6: 2,606,294 km (0.117 R)
• M7: 3,018,137 km (0.087 R)
• M8: 3,664,549 km (0.111 R)
• M9: 4,646,211 km (0.088 R)
• M10: 5,076,005 km (0.064 R)
• M11: 5,485,305 km (0.064 R)
• M12: 5,843,293 km (0.114 R)
• M13: 6,344,894 km (0.086 R)
• M14: 6,686,127 km (0.093 R)
• M15: 7,348,547 km (0.07 R)
• M16: 8,868,910 km (0.048 R)
• M17: 10,335,866 km (0.091 R)
• M18: 12,318,337 km (0.118 R)
• M19: 12,934,381 km (0.119 R)
• M20: 14,723,572 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.3

Radius: 9.2

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.64 AU - 3.82 AU

Year: 3748 Days

Day: 9.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,740,601 km

• M1: 114,442 km (0.062 R)
• M2: 1,203,814 km (0.106 R)
• M3: 1,616,555 km (0.115 R)
• M4: 2,079,859 km (0.061 R)
• M5: 3,159,657 km (0.12 R)
• M6: 4,385,162 km (0.112 R)
• M7: 6,018,173 km (0.096 R)
• M8: 6,590,983 km (0.068 R)
• M9: 7,845,660 km (0.106 R)
• M10: 8,492,522 km (0.083 R)
• M11: 8,791,268 km (0.118 R)
• M12: 9,489,292 km (0.068 R)
• M13: 10,647,778 km (0.091 R)
• M14: 20,906,602 km (0.088 R)
• M15: 21,315,153 km (0.085 R)
• M16: 24,102,012 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.1

Radius: 13.2

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.09 AU - 4.27 AU

Year: 4558 Days

Day: 10.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,740,601 km

• M1: 164,109 km (0.066 R)
• M2: 638,484 km (0.112 R)
• M3: 1,187,508 km (0.106 R)
• M4: 2,074,922 km (0.112 R)
• M5: 4,343,275 km (0.057 R)
• M6: 5,402,278 km (0.09 R)
• M7: 6,111,073 km (0.105 R)
• M8: 6,654,712 km (0.065 R)
• M9: 7,470,020 km (0.12 R)
• M10: 8,124,361 km (0.086 R)
• M11: 8,715,422 km (0.119 R)
• M12: 14,198,184 km (0.118 R)
• M13: 15,400,502 km (0.107 R)
• M14: 17,734,080 km (0.094 R)
• M15: 18,786,949 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44

Radius: 4.2

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.73 AU - 8.75 AU

Year: 12578 Days

Day: 18.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,740,601 km

• M1: 52,210 km (0.11 R)
• M2: 654,790 km (0.119 R)
• M3: 984,653 km (0.095 R)
• M4: 1,501,963 km (0.105 R)
• M5: 1,682,078 km (0.053 R)
• M6: 2,140,446 km (0.114 R)
• M7: 3,337,080 km (0.109 R)
• M8: 6,124,387 km (0.088 R)
• M9: 6,824,356 km (0.069 R)
• M10: 10,480,378 km (0.11 R)
• M11: 10,806,202 km (0.116 R)
• M12: 12,997,811 km (0.093 R)
• M13: 13,469,044 km (0.032 R)
• M14: 15,837,627 km (0.1 R)
• M15: 16,104,809 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.3

Radius: 3.2

Gravity: 18.1 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.81 AU - 10.99 AU

Year: 18608 Days

Day: 24.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 79.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,740,601 km

• M1: 40,242 km (0.084 R)
• M2: 157,676 km (0.109 R)
• M3: 313,108 km (0.045 R)
• M4: 426,055 km (0.069 R)
• M5: 737,368 km (0.097 R)
• M6: 993,180 km (0.101 R)
• M7: 1,435,840 km (0.116 R)
• M8: 2,048,892 km (0.063 R)
• M9: 2,226,016 km (0.075 R)
• M10: 2,994,052 km (0.103 R)
• M11: 3,561,327 km (0.088 R)
• M12: 5,125,522 km (0.034 R)
• M13: 6,110,624 km (0.104 R)
• M14: 6,292,386 km (0.091 R)
• M15: 6,403,238 km (0.098 R)
• M16: 8,357,584 km (0.113 R)
• M17: 9,373,055 km (0.046 R)
• M18: 11,535,043 km (0.107 R)
• M19: 14,709,061 km (0.061 R)
• M20: 15,167,429 km (0.073 R)
• M21: 19,260,277 km (0.058 R)
• M22: 19,729,715 km (0.099 R)
• M23: 20,286,967 km (0.049 R)
• M24: 22,620,993 km (0.102 R)
• M25: 23,407,579 km (0.045 R)
• M26: 32,741,439 km (0.065 R)
• M27: 40,470,263 km (0.11 R)
• M28: 40,725,627 km (0.065 R)
• M29: 42,939,675 km (0.118 R)
• M30: 46,339,287 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.5

Radius: 6.6

Gravity: 12.73 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.33 AU - 11.07 AU

Year: 19506 Days

Day: 21.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,740,601 km

• M1: 85,121 km (0.097 R)
• M2: 430,393 km (0.12 R)
• M3: 727,195 km (0.113 R)
• M4: 1,106,426 km (0.068 R)
• M5: 1,453,194 km (0.107 R)
• M6: 1,798,615 km (0.089 R)
• M7: 3,094,432 km (0.059 R)
• M8: 5,659,138 km (0.083 R)
• M9: 6,345,493 km (0.101 R)
• M10: 6,643,641 km (0.103 R)
• M11: 7,268,213 km (0.107 R)
• M12: 8,127,802 km (0.073 R)
• M13: 9,596,853 km (0.116 R)
• M14: 10,335,717 km (0.062 R)
• M15: 13,255,867 km (0.108 R)
• M16: 13,673,245 km (0.11 R)
• M17: 15,431,320 km (0.066 R)
• M18: 16,127,698 km (0.07 R)
• M19: 17,252,374 km (0.079 R)
• M20: 18,428,363 km (0.091 R)
• M21: 21,888,412 km (0.112 R)
• M22: 23,466,670 km (0.11 R)
• M23: 24,490,667 km (0.087 R)
• M24: 25,013,662 km (0.052 R)
• M25: 28,654,126 km (0.119 R)
• M26: 29,001,642 km (0.039 R)
• M27: 29,823,383 km (0.114 R)
• M28: 31,390,420 km (0.066 R)
• M29: 36,420,200 km (0.1 R)
• M30: 38,489,587 km (0.118 R)
• M31: 39,054,319 km (0.119 R)
• M32: 41,368,898 km (0.048 R)
• M33: 43,773,384 km (0.102 R)
• M34: 48,694,257 km (0.045 R)
• M35: 54,501,347 km (0.068 R)
• M36: 56,474,692 km (0.068 R)
• M37: 60,753,490 km (0.05 R)
• M38: 68,700,877 km (0.111 R)
• M39: 69,323,504 km (0.113 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: 172 - 19,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit