🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.1

Radius: 15

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.55 AU - 0.57 AU

Year: 289 Days

Day: 12.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 77,392,462 km

• M1: 187,745 km (0.106 R)
• M2: 655,687 km (0.046 R)
• M3: 1,239,867 km (0.099 R)
• M4: 2,481,679 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.7

Radius: 14.9

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.55 AU - 0.65 AU

Year: 321 Days

Day: 8.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 77,392,462 km

• M1: 185,352 km (0.092 R)
• M2: 648,806 km (0.103 R)
• M3: 1,195,736 km (0.047 R)
• M4: 1,697,487 km (0.056 R)
• M5: 2,181,436 km (0.047 R)
• M6: 3,192,718 km (0.075 R)
• M7: 4,109,753 km (0.089 R)
• M8: 4,897,236 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.7

Radius: 8

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.08 AU - 1.74 AU

Year: 1156 Days

Day: 12.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,392,462 km

• M1: 101,278 km (0.113 R)
• M2: 417,079 km (0.117 R)
• M3: 667,954 km (0.109 R)
• M4: 987,944 km (0.055 R)
• M5: 1,394,402 km (0.093 R)
• M6: 1,650,364 km (0.115 R)
• M7: 2,226,914 km (0.116 R)
• M8: 2,616,317 km (0.062 R)
• M9: 3,173,420 km (0.106 R)
• M10: 3,487,575 km (0.108 R)
• M11: 3,791,408 km (0.11 R)
• M12: 4,046,922 km (0.062 R)
• M13: 5,091,264 km (0.092 R)
• M14: 6,897,210 km (0.059 R)
• M15: 8,244,937 km (0.066 R)
• M16: 8,621,176 km (0.106 R)
• M17: 8,924,859 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89

Radius: 12

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.42 AU - 2.6 AU

Year: 2745 Days

Day: 11.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,392,462 km

• M1: 151,692 km (0.099 R)
• M2: 525,687 km (0.08 R)
• M3: 1,051,673 km (0.057 R)
• M4: 1,628,223 km (0.102 R)
• M5: 2,120,699 km (0.106 R)
• M6: 2,569,044 km (0.046 R)
• M7: 3,326,458 km (0.057 R)
• M8: 4,293,758 km (0.098 R)
• M9: 5,207,203 km (0.076 R)
• M10: 7,344,807 km (0.058 R)
• M11: 7,788,813 km (0.08 R)
• M12: 8,950,141 km (0.11 R)
• M13: 9,342,836 km (0.073 R)
• M14: 9,953,644 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.5

Radius: 9.9

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.73 AU - 3.93 AU

Year: 5174 Days

Day: 9.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,392,462 km

• M1: 123,418 km (0.081 R)
• M2: 567,724 km (0.036 R)
• M3: 944,112 km (0.108 R)
• M4: 1,322,894 km (0.067 R)
• M5: 2,382,196 km (0.091 R)
• M6: 2,782,820 km (0.115 R)
• M7: 4,470,433 km (0.085 R)
• M8: 5,477,825 km (0.117 R)
• M9: 6,878,660 km (0.046 R)
• M10: 8,396,031 km (0.027 R)
• M11: 9,761,710 km (0.087 R)
• M12: 10,125,083 km (0.093 R)
• M13: 12,927,949 km (0.069 R)
• M14: 13,967,056 km (0.119 R)
• M15: 14,901,145 km (0.035 R)
• M16: 16,549,863 km (0.025 R)
• M17: 17,125,515 km (0.087 R)
• M18: 17,654,942 km (0.107 R)
• M19: 18,013,977 km (0.098 R)
• M20: 20,930,537 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.8

Radius: 5.2

Gravity: 31.17 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.55 AU - 5.69 AU

Year: 9196 Days

Day: 23 Hours

Environment

Temp: -233 °C

Axial Tilt: 169.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,392,462 km

• M1: 64,776 km (0.076 R)
• M2: 376,837 km (0.11 R)
• M3: 553,512 km (0.105 R)
• M4: 786,735 km (0.063 R)
• M5: 1,062,444 km (0.111 R)
• M6: 1,387,520 km (0.052 R)
• M7: 1,684,173 km (0.105 R)
• M8: 2,768,608 km (0.047 R)
• M9: 5,496,525 km (0.113 R)
• M10: 5,983,765 km (0.053 R)
• M11: 6,806,853 km (0.102 R)
• M12: 9,480,167 km (0.067 R)
• M13: 9,775,922 km (0.118 R)
• M14: 10,179,836 km (0.088 R)
• M15: 14,982,975 km (0.104 R)
• M16: 16,989,681 km (0.095 R)
• M17: 20,447,037 km (0.06 R)
• M18: 21,023,886 km (0.096 R)
• M19: 22,644,181 km (0.111 R)
• M20: 29,749,332 km (0.095 R)
• M21: 30,596,505 km (0.07 R)
• M22: 33,234,065 km (0.112 R)
• M23: 34,030,972 km (0.054 R)
• M24: 39,460,926 km (0.091 R)
• M25: 41,261,187 km (0.097 R)
• M26: 45,999,700 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.2

Radius: 4.4

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.85 AU - 8.97 AU

Year: 15356 Days

Day: 24.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,392,462 km

• M1: 64,925 km (0.092 R)
• M2: 479,611 km (0.089 R)
• M3: 1,189,602 km (0.103 R)
• M4: 1,351,467 km (0.071 R)
• M5: 3,570,452 km (0.097 R)
• M6: 3,786,173 km (0.087 R)
• M7: 4,269,972 km (0.082 R)
• M8: 12,648,201 km (0.086 R)
• M9: 13,093,254 km (0.095 R)
• M10: 13,606,375 km (0.074 R)
• M11: 16,903,213 km (0.094 R)
• M12: 18,203,966 km (0.083 R)
• M13: 22,022,602 km (0.053 R)
• M14: 24,501,139 km (0.107 R)
• M15: 27,527,654 km (0.099 R)
• M16: 28,368,693 km (0.114 R)
• M17: 35,832,280 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.9

Radius: 5.2

Gravity: 24.07 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.52 AU - 12 AU

Year: 21047 Days

Day: 15.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,392,462 km

• M1: 64,626 km (0.097 R)
• M2: 267,930 km (0.056 R)
• M3: 479,162 km (0.11 R)
• M4: 1,042,847 km (0.109 R)
• M5: 1,229,994 km (0.053 R)
• M6: 1,817,315 km (0.09 R)
• M7: 2,194,601 km (0.091 R)
• M8: 3,212,465 km (0.117 R)
• M9: 8,941,166 km (0.092 R)
• M10: 11,254,248 km (0.108 R)
• M11: 12,039,188 km (0.089 R)
• M12: 12,308,763 km (0.106 R)
• M13: 13,790,680 km (0.056 R)
• M14: 17,103,824 km (0.053 R)
• M15: 22,805,148 km (0.115 R)
• M16: 23,010,995 km (0.054 R)
• M17: 23,218,038 km (0.052 R)
• M18: 26,361,389 km (0.113 R)
• M19: 27,160,541 km (0.111 R)
• M20: 27,858,265 km (0.056 R)
• M21: 31,782,367 km (0.089 R)
• M22: 32,039,226 km (0.101 R)
• M23: 32,297,432 km (0.081 R)
• M24: 34,143,919 km (0.041 R)
• M25: 36,199,094 km (0.109 R)
• M26: 36,902,055 km (0.103 R)
• M27: 37,185,842 km (0.118 R)
• M28: 42,389,454 km (0.058 R)
• M29: 48,396,557 km (0.062 R)
• M30: 49,765,976 km (0.101 R)
• M31: 54,578,390 km (0.081 R)
• M32: 56,436,694 km (0.109 R)
• M33: 59,887,020 km (0.09 R)
• M34: 60,672,408 km (0.086 R)
• M35: 63,678,877 km (0.055 R)
• M36: 69,338,164 km (0.092 R)
• M37: 70,421,552 km (0.117 R)
• M38: 72,178,579 km (0.076 R)
• M39: 73,739,782 km (0.071 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 14,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit