🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.5 AU - 0.58 AU

Year: 121 Days

Day: 34.1 Hours

Environment

Temp: 370 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.95 AU - 1.05 AU

Year: 305 Days

Day: 12.5 Hours

Environment

Temp: 206 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.19 AU - 1.61 AU

Year: 506 Days

Day: 41.8 Hours

Environment

Temp: 139 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.18 AU - 2.48 AU

Year: 1086 Days

Day: 46.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.43 AU - 3.27 AU

Year: 1470 Days

Day: 21.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.3

Radius: 14.7

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.88 AU - 10.44 AU

Year: 8468 Days

Day: 10.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 178.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,304,635 km

• M1: 183,257 km (0.116 R)
• M2: 650,302 km (0.056 R)
• M3: 1,131,708 km (0.088 R)
• M4: 2,115,164 km (0.089 R)
• M5: 2,740,783 km (0.12 R)
• M6: 3,788,865 km (0.064 R)
• M7: 4,393,839 km (0.109 R)
• M8: 6,225,366 km (0.112 R)
• M9: 7,665,993 km (0.091 R)
• M10: 11,199,645 km (0.11 R)
• M11: 12,805,877 km (0.054 R)
• M12: 13,479,217 km (0.062 R)
• M13: 17,021,096 km (0.106 R)
• M14: 18,545,199 km (0.103 R)
• M15: 21,863,878 km (0.094 R)
• M16: 24,599,425 km (0.064 R)
• M17: 25,237,011 km (0.072 R)
• M18: 27,385,835 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.2

Radius: 14.3

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 10.35 AU - 13.21 AU

Year: 12349 Days

Day: 8 Hours

Environment

Temp: -159 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,304,635 km

• M1: 177,872 km (0.106 R)
• M2: 780,452 km (0.117 R)
• M3: 1,287,439 km (0.049 R)
• M4: 1,739,225 km (0.098 R)
• M5: 2,483,923 km (0.073 R)
• M6: 3,099,817 km (0.113 R)
• M7: 3,958,210 km (0.084 R)
• M8: 5,892,660 km (0.119 R)
• M9: 6,682,836 km (0.059 R)
• M10: 7,431,424 km (0.106 R)
• M11: 8,597,240 km (0.105 R)
• M12: 10,290,987 km (0.085 R)
• M13: 12,669,444 km (0.103 R)
• M14: 13,317,352 km (0.085 R)
• M15: 16,765,733 km (0.113 R)
• M16: 20,038,186 km (0.098 R)
• M17: 23,472,953 km (0.1 R)
• M18: 24,534,200 km (0.081 R)
• M19: 28,000,533 km (0.059 R)
• M20: 28,915,772 km (0.074 R)
• M21: 30,230,289 km (0.107 R)
• M22: 32,077,673 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.1

Radius: 3.8

Gravity: 61.02 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 14.24 AU - 20.04 AU

Year: 21674 Days

Day: 16.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,304,635 km

• M1: 47,423 km (0.05 R)
• M2: 226,042 km (0.052 R)
• M3: 347,665 km (0.107 R)
• M4: 531,072 km (0.091 R)
• M5: 1,041,201 km (0.058 R)
• M6: 1,223,561 km (0.069 R)
• M7: 1,443,619 km (0.12 R)
• M8: 2,310,240 km (0.044 R)
• M9: 6,698,394 km (0.083 R)
• M10: 6,888,533 km (0.03 R)
• M11: 8,320,933 km (0.103 R)
• M12: 8,540,542 km (0.091 R)
• M13: 14,094,812 km (0.117 R)
• M14: 14,250,244 km (0.109 R)
• M15: 16,463,246 km (0.104 R)
• M16: 16,722,349 km (0.079 R)
• M17: 17,160,372 km (0.061 R)
• M18: 20,245,229 km (0.06 R)
• M19: 21,658,630 km (0.074 R)
• M20: 22,389,266 km (0.072 R)
• M21: 23,244,368 km (0.112 R)
• M22: 27,002,416 km (0.026 R)
• M23: 27,242,371 km (0.098 R)
• M24: 27,726,619 km (0.102 R)
• M25: 29,720,759 km (0.095 R)
• M26: 32,888,045 km (0.1 R)
• M27: 33,713,675 km (0.114 R)
• M28: 36,565,310 km (0.109 R)
• M29: 45,058,879 km (0.074 R)
• M30: 46,936,631 km (0.111 R)
• M31: 50,301,386 km (0.099 R)
• M32: 51,212,886 km (0.117 R)
• M33: 54,394,235 km (0.025 R)
• M34: 60,530,141 km (0.06 R)
• M35: 64,509,743 km (0.094 R)
• M36: 73,684,581 km (0.116 R)
• M37: 73,918,552 km (0.05 R)
• M38: 76,525,444 km (0.081 R)
• M39: 81,922,038 km (0.072 R)

Kuiper Belt

Range: 35.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 13,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit