🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.71 AU - 1.07 AU

Year: 313 Days

Day: 12.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,263,482 km

• M1: 530,324 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.5

Radius: 8.3

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.07 AU - 5.27 AU

Year: 3762 Days

Day: 8.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,263,482 km

• M1: 103,522 km (0.061 R)
• M2: 369,058 km (0.088 R)
• M3: 969,693 km (0.097 R)
• M4: 1,457,233 km (0.064 R)
• M5: 2,307,248 km (0.091 R)
• M6: 2,638,009 km (0.071 R)
• M7: 2,946,480 km (0.115 R)
• M8: 3,279,036 km (0.08 R)
• M9: 3,905,402 km (0.066 R)
• M10: 6,111,522 km (0.091 R)
• M11: 7,453,714 km (0.087 R)
• M12: 8,314,949 km (0.078 R)
• M13: 8,925,159 km (0.11 R)
• M14: 9,804,794 km (0.068 R)
• M15: 10,870,230 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.6

Radius: 13.3

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.19 AU - 8.75 AU

Year: 7611 Days

Day: 5.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 76.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,263,482 km

• M1: 165,904 km (0.108 R)
• M2: 705,653 km (0.112 R)
• M3: 1,663,678 km (0.114 R)
• M4: 2,586,846 km (0.085 R)
• M5: 3,030,254 km (0.091 R)
• M6: 4,817,051 km (0.105 R)
• M7: 5,402,727 km (0.081 R)
• M8: 6,473,100 km (0.106 R)
• M9: 7,526,418 km (0.096 R)
• M10: 8,154,879 km (0.06 R)
• M11: 9,697,233 km (0.037 R)
• M12: 10,634,165 km (0.077 R)
• M13: 12,907,304 km (0.043 R)
• M14: 14,216,585 km (0.119 R)
• M15: 14,994,793 km (0.085 R)
• M16: 16,247,376 km (0.11 R)
• M17: 17,365,919 km (0.109 R)
• M18: 18,116,601 km (0.1 R)
• M19: 19,031,692 km (0.052 R)
• M20: 19,829,796 km (0.117 R)
• M21: 21,260,700 km (0.088 R)
• M22: 22,598,404 km (0.102 R)
• M23: 23,083,699 km (0.077 R)
• M24: 24,159,159 km (0.112 R)
• M25: 26,588,628 km (0.089 R)
• M26: 29,081,527 km (0.077 R)
• M27: 30,140,530 km (0.115 R)
• M28: 31,324,897 km (0.098 R)
• M29: 33,997,313 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339

Radius: 9.5

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.87 AU - 10.29 AU

Year: 11054 Days

Day: 6.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,263,482 km

• M1: 150,645 km (0.106 R)
• M2: 548,426 km (0.08 R)
• M3: 913,594 km (0.092 R)
• M4: 1,518,418 km (0.084 R)
• M5: 2,497,088 km (0.034 R)
• M6: 2,985,824 km (0.104 R)
• M7: 3,608,001 km (0.083 R)
• M8: 4,532,067 km (0.118 R)
• M9: 4,872,851 km (0.089 R)
• M10: 5,574,316 km (0.119 R)
• M11: 6,033,282 km (0.068 R)
• M12: 8,979,313 km (0.073 R)
• M13: 10,663,037 km (0.09 R)
• M14: 15,455,554 km (0.058 R)
• M15: 16,495,110 km (0.059 R)
• M16: 17,236,367 km (0.086 R)
• M17: 17,859,143 km (0.045 R)
• M18: 20,965,992 km (0.062 R)
• M19: 26,184,415 km (0.113 R)
• M20: 28,322,018 km (0.099 R)
• M21: 28,995,059 km (0.098 R)
• M22: 30,976,782 km (0.111 R)
• M23: 32,104,301 km (0.117 R)
• M24: 35,097,904 km (0.11 R)
• M25: 36,210,613 km (0.085 R)
• M26: 40,170,020 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791

Radius: 4.3

Gravity: 42.78 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 12.58 AU - 17.4 AU

Year: 21635 Days

Day: 23.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,263,482 km

• M1: 54,304 km (0.066 R)
• M2: 198,816 km (0.07 R)
• M3: 746,344 km (0.077 R)
• M4: 912,547 km (0.095 R)
• M5: 1,782,758 km (0.094 R)
• M6: 2,392,070 km (0.056 R)
• M7: 2,656,110 km (0.093 R)
• M8: 4,522,194 km (0.108 R)
• M9: 4,850,861 km (0.082 R)
• M10: 5,195,235 km (0.049 R)
• M11: 6,737,439 km (0.084 R)
• M12: 7,868,250 km (0.073 R)
• M13: 10,126,579 km (0.057 R)
• M14: 10,311,632 km (0.093 R)
• M15: 11,603,260 km (0.111 R)
• M16: 12,427,993 km (0.071 R)
• M17: 12,854,646 km (0.116 R)
• M18: 15,952,070 km (0.091 R)
• M19: 18,947,917 km (0.077 R)
• M20: 19,135,064 km (0.113 R)
• M21: 19,895,619 km (0.053 R)
• M22: 23,677,154 km (0.087 R)
• M23: 29,012,113 km (0.089 R)
• M24: 30,396,791 km (0.096 R)
• M25: 31,300,662 km (0.084 R)
• M26: 38,883,030 km (0.038 R)
• M27: 52,597,415 km (0.115 R)
• M28: 76,778,863 km (0.027 R)
• M29: 83,115,380 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.4

Radius: 7.6

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 13.63 AU - 17.71 AU

Year: 23124 Days

Day: 20 Hours

Environment

Temp: -202 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,263,482 km

• M1: 94,546 km (0.085 R)
• M2: 572,960 km (0.116 R)
• M3: 1,322,146 km (0.062 R)
• M4: 1,963,921 km (0.077 R)
• M5: 5,170,551 km (0.1 R)
• M6: 5,951,153 km (0.094 R)
• M7: 6,490,304 km (0.077 R)
• M8: 10,195,843 km (0.119 R)
• M9: 11,317,229 km (0.058 R)
• M10: 11,674,319 km (0.053 R)
• M11: 13,234,325 km (0.096 R)
• M12: 18,042,102 km (0.109 R)
• M13: 18,670,562 km (0.117 R)
• M14: 19,823,663 km (0.087 R)
• M15: 20,643,609 km (0.063 R)
• M16: 26,132,205 km (0.111 R)
• M17: 32,011,102 km (0.076 R)
• M18: 32,622,957 km (0.064 R)
• M19: 34,505,198 km (0.053 R)
• M20: 35,690,312 km (0.075 R)
• M21: 36,237,990 km (0.105 R)

Asteroid Belt

Center: 16.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.6

Radius: 3.5

Gravity: 44.29 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 14.74 AU - 19.1 AU

Year: 25945 Days

Day: 18 Hours

Environment

Temp: -189 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,263,482 km

• M1: 43,683 km (0.106 R)
• M2: 203,154 km (0.04 R)
• M3: 392,844 km (0.099 R)
• M4: 984,204 km (0.119 R)
• M5: 1,274,424 km (0.1 R)
• M6: 2,106,039 km (0.114 R)
• M7: 2,786,111 km (0.073 R)
• M8: 3,051,348 km (0.075 R)
• M9: 4,013,860 km (0.087 R)
• M10: 4,282,987 km (0.072 R)
• M11: 4,782,644 km (0.107 R)
• M12: 5,201,668 km (0.083 R)
• M13: 6,980,386 km (0.114 R)
• M14: 11,609,393 km (0.11 R)
• M15: 11,948,232 km (0.08 R)
• M16: 12,293,654 km (0.075 R)
• M17: 13,369,711 km (0.103 R)
• M18: 17,852,112 km (0.075 R)
• M19: 19,228,562 km (0.118 R)
• M20: 23,887,788 km (0.105 R)
• M21: 24,105,902 km (0.061 R)
• M22: 25,329,163 km (0.039 R)
• M23: 30,126,169 km (0.087 R)
• M24: 30,636,746 km (0.099 R)
• M25: 34,930,953 km (0.104 R)
• M26: 35,211,898 km (0.06 R)
• M27: 39,761,917 km (0.106 R)
• M28: 44,030,842 km (0.11 R)
• M29: 46,699,519 km (0.067 R)
• M30: 47,383,031 km (0.086 R)
• M31: 53,093,780 km (0.111 R)
• M32: 55,538,957 km (0.054 R)
• M33: 56,886,086 km (0.037 R)
• M34: 57,861,764 km (0.047 R)
• M35: 59,445,706 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.2

Radius: 5.8

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 13.82 AU - 20.4 AU

Year: 26383 Days

Day: 20.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,263,482 km

• M1: 73,453 km (0.085 R)
• M2: 315,801 km (0.105 R)
• M3: 507,286 km (0.081 R)
• M4: 916,586 km (0.087 R)
• M5: 2,100,354 km (0.062 R)
• M6: 2,762,025 km (0.119 R)
• M7: 3,193,915 km (0.076 R)
• M8: 5,458,976 km (0.096 R)
• M9: 6,221,626 km (0.112 R)
• M10: 7,237,395 km (0.116 R)
• M11: 7,471,965 km (0.074 R)
• M12: 8,055,845 km (0.081 R)
• M13: 11,630,187 km (0.036 R)
• M14: 11,822,869 km (0.092 R)
• M15: 15,125,990 km (0.114 R)
• M16: 15,743,530 km (0.074 R)
• M17: 16,701,106 km (0.104 R)
• M18: 18,556,569 km (0.054 R)
• M19: 19,085,547 km (0.108 R)
• M20: 20,173,422 km (0.086 R)
• M21: 22,771,339 km (0.11 R)
• M22: 23,582,010 km (0.085 R)
• M23: 25,910,202 km (0.075 R)
• M24: 32,773,752 km (0.091 R)
• M25: 34,330,617 km (0.095 R)
• M26: 34,993,784 km (0.028 R)
• M27: 36,619,764 km (0.11 R)
• M28: 39,876,060 km (0.099 R)
• M29: 40,461,437 km (0.109 R)
• M30: 53,759,192 km (0.083 R)
• M31: 55,013,271 km (0.111 R)
• M32: 56,654,060 km (0.11 R)
• M33: 59,460,815 km (0.099 R)
• M34: 60,608,979 km (0.074 R)
• M35: 63,942,468 km (0.063 R)
• M36: 69,273,688 km (0.107 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: 505 - 15,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit