🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.01 AU - 1.19 AU

Year: 432 Days

Day: 42.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,541,132 km

• M1: 187,297 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.05 AU - 2.43 AU

Year: 1256 Days

Day: 17 Hours

Environment

Temp: -89 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,541,132 km

• M1: 208,539 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.9

Radius: 13

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.44 AU - 7 AU

Year: 5127 Days

Day: 12.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,541,132 km

• M1: 161,715 km (0.108 R)
• M2: 600,785 km (0.066 R)
• M3: 1,043,445 km (0.081 R)
• M4: 1,726,359 km (0.074 R)
• M5: 2,241,126 km (0.067 R)
• M6: 2,839,517 km (0.061 R)
• M7: 3,764,182 km (0.108 R)
• M8: 4,211,030 km (0.076 R)
• M9: 4,746,292 km (0.119 R)
• M10: 5,269,435 km (0.109 R)
• M11: 5,861,693 km (0.094 R)
• M12: 6,630,776 km (0.055 R)
• M13: 8,292,210 km (0.115 R)
• M14: 9,905,623 km (0.033 R)
• M15: 10,441,931 km (0.077 R)
• M16: 11,768,864 km (0.046 R)
• M17: 12,473,171 km (0.033 R)
• M18: 13,365,971 km (0.101 R)
• M19: 15,161,744 km (0.071 R)
• M20: 16,301,231 km (0.06 R)
• M21: 16,797,896 km (0.061 R)
• M22: 18,348,478 km (0.115 R)
• M23: 19,158,551 km (0.033 R)
• M24: 22,032,326 km (0.09 R)
• M25: 24,287,813 km (0.097 R)
• M26: 25,679,372 km (0.091 R)
• M27: 28,981,296 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.6

Radius: 14.8

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.4 AU - 8.38 AU

Year: 8305 Days

Day: 9.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,541,132 km

• M1: 184,005 km (0.118 R)
• M2: 715,826 km (0.096 R)
• M3: 1,480,570 km (0.054 R)
• M4: 2,158,398 km (0.117 R)
• M5: 2,857,020 km (0.108 R)
• M6: 3,381,959 km (0.108 R)
• M7: 3,872,490 km (0.114 R)
• M8: 4,518,903 km (0.114 R)
• M9: 5,451,197 km (0.04 R)
• M10: 6,438,543 km (0.106 R)
• M11: 7,817,087 km (0.098 R)
• M12: 9,161,224 km (0.107 R)
• M13: 11,356,722 km (0.108 R)
• M14: 13,134,843 km (0.056 R)
• M15: 15,914,371 km (0.075 R)
• M16: 16,699,610 km (0.06 R)
• M17: 19,284,662 km (0.059 R)
• M18: 20,865,163 km (0.092 R)
• M19: 23,104,793 km (0.068 R)
• M20: 23,942,242 km (0.086 R)
• M21: 25,236,413 km (0.092 R)
• M22: 29,691,437 km (0.1 R)
• M23: 33,784,286 km (0.029 R)
• M24: 35,521,865 km (0.056 R)
• M25: 37,776,754 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.5

Radius: 11.7

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.57 AU - 9.67 AU

Year: 8671 Days

Day: 8.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,541,132 km

• M1: 146,307 km (0.071 R)
• M2: 631,453 km (0.088 R)
• M3: 1,078,301 km (0.056 R)
• M4: 1,833,322 km (0.064 R)
• M5: 2,201,183 km (0.088 R)
• M6: 2,745,271 km (0.076 R)
• M7: 4,253,067 km (0.096 R)
• M8: 5,966,412 km (0.114 R)
• M9: 7,351,389 km (0.104 R)
• M10: 9,233,031 km (0.056 R)
• M11: 9,749,742 km (0.082 R)
• M12: 10,240,273 km (0.091 R)
• M13: 11,126,342 km (0.071 R)
• M14: 11,711,868 km (0.044 R)
• M15: 15,666,936 km (0.045 R)
• M16: 16,278,642 km (0.092 R)
• M17: 17,484,999 km (0.082 R)
• M18: 18,749,999 km (0.117 R)
• M19: 24,181,449 km (0.101 R)
• M20: 28,005,769 km (0.119 R)
• M21: 29,457,466 km (0.051 R)
• M22: 31,150,017 km (0.056 R)
• M23: 32,313,738 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.4

Radius: 7.2

Gravity: 14.8 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 13.22 AU - 19.86 AU

Year: 25208 Days

Day: 17 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 97,541,132 km

• M1: 91,105 km (0.073 R)
• M2: 406,757 km (0.057 R)
• M3: 741,557 km (0.083 R)
• M4: 1,083,837 km (0.114 R)
• M5: 1,803,851 km (0.053 R)
• M6: 2,133,415 km (0.086 R)
• M7: 2,382,944 km (0.059 R)
• M8: 2,914,316 km (0.094 R)
• M9: 3,222,637 km (0.11 R)
• M10: 4,073,101 km (0.113 R)
• M11: 4,351,652 km (0.081 R)
• M12: 8,317,043 km (0.098 R)
• M13: 10,087,235 km (0.056 R)
• M14: 11,194,708 km (0.117 R)
• M15: 12,309,062 km (0.106 R)
• M16: 14,354,364 km (0.072 R)
• M17: 16,008,319 km (0.102 R)
• M18: 20,387,497 km (0.109 R)
• M19: 21,621,530 km (0.07 R)
• M20: 26,094,357 km (0.117 R)
• M21: 31,550,640 km (0.117 R)
• M22: 34,329,271 km (0.097 R)
• M23: 36,220,188 km (0.09 R)
• M24: 41,654,630 km (0.115 R)
• M25: 43,636,203 km (0.064 R)
• M26: 47,964,817 km (0.038 R)
• M27: 50,140,569 km (0.095 R)
• M28: 59,502,852 km (0.065 R)
• M29: 60,958,739 km (0.079 R)
• M30: 64,158,039 km (0.108 R)
• M31: 69,735,795 km (0.099 R)
• M32: 76,600,991 km (0.102 R)
• M33: 76,845,434 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.9

Radius: 5.3

Gravity: 29.01 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 15.33 AU - 18.97 AU

Year: 26615 Days

Day: 21.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 97,541,132 km

• M1: 66,122 km (0.111 R)
• M2: 472,729 km (0.06 R)
• M3: 643,869 km (0.111 R)
• M4: 968,646 km (0.096 R)
• M5: 1,283,101 km (0.098 R)
• M6: 2,228,709 km (0.117 R)
• M7: 3,141,705 km (0.102 R)
• M8: 3,665,297 km (0.081 R)
• M9: 3,897,025 km (0.078 R)
• M10: 4,575,900 km (0.045 R)
• M11: 5,937,390 km (0.092 R)
• M12: 9,929,858 km (0.113 R)
• M13: 12,032,306 km (0.115 R)
• M14: 12,250,270 km (0.106 R)
• M15: 13,457,824 km (0.085 R)
• M16: 14,170,808 km (0.111 R)
• M17: 16,019,389 km (0.072 R)
• M18: 21,225,993 km (0.115 R)
• M19: 22,629,072 km (0.12 R)
• M20: 24,323,417 km (0.115 R)
• M21: 26,343,886 km (0.07 R)
• M22: 27,962,385 km (0.098 R)
• M23: 28,860,870 km (0.117 R)
• M24: 33,499,900 km (0.099 R)
• M25: 35,995,492 km (0.114 R)
• M26: 36,600,166 km (0.071 R)
• M27: 38,769,934 km (0.092 R)
• M28: 40,533,842 km (0.062 R)
• M29: 42,350,409 km (0.11 R)
• M30: 44,914,218 km (0.056 R)
• M31: 56,610,677 km (0.078 R)
• M32: 66,040,728 km (0.062 R)
• M33: 68,090,368 km (0.103 R)
• M34: 68,320,749 km (0.077 R)
• M35: 73,278,572 km (0.074 R)
• M36: 73,520,472 km (0.064 R)
• M37: 74,005,767 km (0.095 R)
• M38: 75,721,505 km (0.113 R)
• M39: 78,470,815 km (0.078 R)
• M40: 83,902,863 km (0.067 R)
• M41: 85,232,190 km (0.069 R)
• M42: 92,936,780 km (0.083 R)
• M43: 94,932,864 km (0.097 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 11,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit