🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.44 AU - 0.6 AU

Year: 132 Days

Day: 45.8 Hours

Environment

Temp: 218 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.6 AU - 0.74 AU

Year: 194 Days

Day: 32 Hours

Environment

Temp: 216 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.79 AU - 0.85 AU

Year: 262 Days

Day: 15.5 Hours

Environment

Temp: 112 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,721,877 km

• M1: 503,546 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.27 AU - 1.37 AU

Year: 535 Days

Day: 24.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.98 AU - 3.2 AU

Year: 1918 Days

Day: 17.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.9

Radius: 15

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 9.38 AU - 10.42 AU

Year: 10999 Days

Day: 7.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,721,877 km

• M1: 186,549 km (0.066 R)
• M2: 1,006,644 km (0.075 R)
• M3: 2,487,663 km (0.082 R)
• M4: 3,574,043 km (0.046 R)
• M5: 4,147,152 km (0.054 R)
• M6: 4,987,294 km (0.072 R)
• M7: 6,351,776 km (0.062 R)
• M8: 6,821,214 km (0.082 R)
• M9: 8,118,527 km (0.109 R)
• M10: 9,528,188 km (0.116 R)
• M11: 10,194,048 km (0.104 R)
• M12: 12,603,471 km (0.073 R)
• M13: 14,926,128 km (0.064 R)
• M14: 16,966,194 km (0.109 R)
• M15: 17,733,032 km (0.097 R)
• M16: 25,080,382 km (0.101 R)
• M17: 25,984,402 km (0.072 R)
• M18: 27,097,859 km (0.107 R)
• M19: 28,146,241 km (0.115 R)
• M20: 34,016,761 km (0.064 R)
• M21: 35,236,731 km (0.061 R)
• M22: 36,256,540 km (0.092 R)
• M23: 37,764,038 km (0.107 R)
• M24: 39,192,398 km (0.07 R)
• M25: 42,410,398 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.2

Radius: 8.7

Gravity: 10.99 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 9.48 AU - 15.02 AU

Year: 15139 Days

Day: 6.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 102,721,877 km

• M1: 108,458 km (0.105 R)
• M2: 416,181 km (0.086 R)
• M3: 885,320 km (0.096 R)
• M4: 1,433,447 km (0.109 R)
• M5: 2,192,506 km (0.052 R)
• M6: 2,708,021 km (0.081 R)
• M7: 3,518,392 km (0.097 R)
• M8: 3,920,362 km (0.119 R)
• M9: 4,514,714 km (0.093 R)
• M10: 5,726,756 km (0.117 R)
• M11: 6,534,136 km (0.103 R)
• M12: 7,369,341 km (0.081 R)
• M13: 7,647,443 km (0.113 R)
• M14: 8,473,523 km (0.113 R)
• M15: 9,250,833 km (0.041 R)
• M16: 10,827,894 km (0.083 R)
• M17: 11,127,239 km (0.111 R)
• M18: 12,974,474 km (0.114 R)
• M19: 13,656,191 km (0.105 R)
• M20: 14,005,951 km (0.106 R)
• M21: 18,342,793 km (0.117 R)
• M22: 21,091,505 km (0.117 R)
• M23: 22,709,705 km (0.099 R)
• M24: 26,623,484 km (0.114 R)
• M25: 28,059,325 km (0.093 R)
• M26: 31,084,942 km (0.099 R)
• M27: 32,181,045 km (0.084 R)
• M28: 33,051,106 km (0.059 R)
• M29: 36,958,752 km (0.111 R)
• M30: 39,586,589 km (0.103 R)
• M31: 39,870,226 km (0.101 R)
• M32: 42,931,298 km (0.093 R)
• M33: 51,178,479 km (0.058 R)
• M34: 56,565,348 km (0.117 R)
• M35: 60,797,921 km (0.112 R)
• M36: 65,632,775 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.4

Radius: 4.3

Gravity: 48.75 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 14.97 AU - 21.37 AU

Year: 27348 Days

Day: 24.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 102,721,877 km

• M1: 54,005 km (0.093 R)
• M2: 209,587 km (0.101 R)
• M3: 428,448 km (0.038 R)
• M4: 652,247 km (0.032 R)
• M5: 791,522 km (0.115 R)
• M6: 1,286,392 km (0.038 R)
• M7: 1,420,133 km (0.083 R)
• M8: 4,053,205 km (0.099 R)
• M9: 6,380,948 km (0.092 R)
• M10: 8,504,340 km (0.051 R)
• M11: 10,376,258 km (0.077 R)
• M12: 11,126,342 km (0.097 R)
• M13: 11,985,033 km (0.041 R)
• M14: 18,277,569 km (0.085 R)
• M15: 19,470,013 km (0.069 R)
• M16: 21,246,787 km (0.105 R)
• M17: 23,587,246 km (0.096 R)
• M18: 28,118,865 km (0.115 R)
• M19: 29,169,490 km (0.107 R)
• M20: 48,962,635 km (0.076 R)
• M21: 51,058,501 km (0.116 R)
• M22: 52,030,588 km (0.062 R)
• M23: 79,739,704 km (0.113 R)
• M24: 90,604,399 km (0.09 R)
• M25: 91,456,808 km (0.098 R)
• M26: 100,884,914 km (0.08 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 15,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit