🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.5 AU - 0.74 AU

Year: 182 Days

Day: 39.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.01 AU - 1.13 AU

Year: 413 Days

Day: 24.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 109.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.07 AU - 1.23 AU

Year: 460 Days

Day: 25.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.09 AU - 1.29 AU

Year: 484 Days

Day: 12.2 Hours

Environment

Temp: -17 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.28 AU - 1.82 AU

Year: 719 Days

Day: 28.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,353,903 km

• M1: 32,912 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.53 AU - 1.89 AU

Year: 834 Days

Day: 15.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,353,903 km

• M1: 131,945 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.4

Radius: 10.5

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.84 AU - 6.02 AU

Year: 4717 Days

Day: 9.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,353,903 km

• M1: 130,898 km (0.105 R)
• M2: 498,759 km (0.109 R)
• M3: 888,911 km (0.098 R)
• M4: 1,447,060 km (0.065 R)
• M5: 1,843,046 km (0.066 R)
• M6: 2,367,985 km (0.099 R)
• M7: 3,110,289 km (0.112 R)
• M8: 3,660,809 km (0.087 R)
• M9: 4,450,387 km (0.071 R)
• M10: 5,553,821 km (0.114 R)
• M11: 6,365,988 km (0.101 R)
• M12: 7,193,713 km (0.081 R)
• M13: 8,533,212 km (0.106 R)
• M14: 10,662,289 km (0.119 R)
• M15: 11,276,837 km (0.112 R)
• M16: 12,848,213 km (0.111 R)
• M17: 13,216,373 km (0.118 R)
• M18: 14,961,133 km (0.105 R)
• M19: 15,783,922 km (0.107 R)
• M20: 17,519,706 km (0.09 R)
• M21: 19,259,379 km (0.038 R)
• M22: 20,232,813 km (0.084 R)
• M23: 20,984,243 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.7

Radius: 12.8

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.09 AU - 6.63 AU

Year: 5288 Days

Day: 12 Hours

Environment

Temp: -153 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,353,903 km

• M1: 159,172 km (0.09 R)
• M2: 598,092 km (0.071 R)
• M3: 1,085,482 km (0.104 R)
• M4: 1,513,033 km (0.081 R)
• M5: 2,744,074 km (0.091 R)
• M6: 3,495,504 km (0.117 R)
• M7: 4,157,923 km (0.104 R)
• M8: 5,236,075 km (0.073 R)
• M9: 5,887,275 km (0.029 R)
• M10: 6,658,601 km (0.078 R)
• M11: 7,245,025 km (0.102 R)
• M12: 9,255,171 km (0.037 R)
• M13: 10,942,785 km (0.058 R)
• M14: 12,159,764 km (0.111 R)
• M15: 12,671,089 km (0.094 R)
• M16: 14,517,875 km (0.073 R)
• M17: 17,615,598 km (0.094 R)
• M18: 19,980,591 km (0.061 R)
• M19: 22,626,678 km (0.038 R)
• M20: 23,874,623 km (0.056 R)
• M21: 27,281,565 km (0.099 R)
• M22: 27,982,132 km (0.117 R)
• M23: 28,426,139 km (0.117 R)
• M24: 29,786,282 km (0.097 R)
• M25: 30,716,931 km (0.06 R)
• M26: 31,955,601 km (0.103 R)
• M27: 33,029,564 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.7

Radius: 6.4

Gravity: 20.94 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 12.35 AU - 20.29 AU

Year: 24577 Days

Day: 21.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 91,353,903 km

• M1: 79,586 km (0.1 R)
• M2: 422,913 km (0.07 R)
• M3: 950,246 km (0.066 R)
• M4: 1,496,278 km (0.117 R)
• M5: 2,567,399 km (0.12 R)
• M6: 4,539,248 km (0.119 R)
• M7: 6,994,897 km (0.117 R)
• M8: 7,296,337 km (0.12 R)
• M9: 8,308,067 km (0.098 R)
• M10: 9,839,950 km (0.085 R)
• M11: 11,207,573 km (0.107 R)
• M12: 14,154,801 km (0.045 R)
• M13: 14,637,254 km (0.11 R)
• M14: 15,635,221 km (0.034 R)
• M15: 15,977,801 km (0.119 R)
• M16: 18,327,235 km (0.064 R)
• M17: 19,094,074 km (0.09 R)
• M18: 19,485,422 km (0.056 R)
• M19: 25,305,677 km (0.08 R)
• M20: 28,480,891 km (0.095 R)
• M21: 29,249,675 km (0.111 R)
• M22: 33,020,738 km (0.043 R)
• M23: 33,443,053 km (0.104 R)
• M24: 33,868,958 km (0.101 R)
• M25: 35,314,821 km (0.057 R)
• M26: 39,581,353 km (0.05 R)
• M27: 43,501,565 km (0.115 R)
• M28: 54,810,117 km (0.076 R)
• M29: 55,600,442 km (0.116 R)
• M30: 55,998,522 km (0.048 R)
• M31: 56,599,008 km (0.108 R)
• M32: 68,841,051 km (0.088 R)
• M33: 70,922,256 km (0.108 R)
• M34: 71,156,078 km (0.118 R)
• M35: 78,912,129 km (0.095 R)
• M36: 84,035,257 km (0.082 R)
• M37: 87,481,394 km (0.095 R)
• M38: 89,648,319 km (0.096 R)
• M39: 94,088,833 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.7

Radius: 6.2

Gravity: 14.07 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 17.22 AU - 19.74 AU

Year: 29615 Days

Day: 19.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,353,903 km

• M1: 95,892 km (0.052 R)
• M2: 472,430 km (0.115 R)
• M3: 673,938 km (0.056 R)
• M4: 996,920 km (0.07 R)
• M5: 1,246,599 km (0.089 R)
• M6: 1,775,727 km (0.116 R)
• M7: 1,975,440 km (0.041 R)
• M8: 2,770,104 km (0.105 R)
• M9: 3,792,755 km (0.094 R)
• M10: 4,230,179 km (0.099 R)
• M11: 4,663,115 km (0.063 R)
• M12: 5,918,840 km (0.099 R)
• M13: 6,367,933 km (0.076 R)
• M14: 7,746,926 km (0.06 R)
• M15: 8,450,335 km (0.083 R)
• M16: 8,788,875 km (0.106 R)
• M17: 10,684,729 km (0.115 R)
• M18: 13,285,189 km (0.098 R)
• M19: 16,452,774 km (0.082 R)
• M20: 16,715,468 km (0.108 R)
• M21: 17,339,291 km (0.067 R)
• M22: 19,207,319 km (0.098 R)
• M23: 20,090,096 km (0.112 R)
• M24: 20,592,147 km (0.107 R)
• M25: 20,795,151 km (0.117 R)
• M26: 21,830,967 km (0.108 R)
• M27: 23,558,972 km (0.05 R)
• M28: 29,932,140 km (0.072 R)
• M29: 31,250,995 km (0.066 R)
• M30: 34,004,194 km (0.062 R)
• M31: 38,124,269 km (0.053 R)
• M32: 38,893,352 km (0.09 R)
• M33: 39,359,798 km (0.112 R)
• M34: 43,226,305 km (0.058 R)
• M35: 50,588,614 km (0.083 R)
• M36: 57,931,925 km (0.12 R)
• M37: 63,346,022 km (0.077 R)
• M38: 88,642,872 km (0.086 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: 343 - 10,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit