🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.51 AU - 0.57 AU

Year: 140 Days

Day: 26 Hours

Environment

Temp: 194 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.61 AU - 0.69 AU

Year: 185 Days

Day: 21.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.77 AU - 1.07 AU

Year: 312 Days

Day: 39.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,699,544 km

• M1: 345,721 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.08 AU - 1.46 AU

Year: 505 Days

Day: 15.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.17 AU - 1.57 AU

Year: 566 Days

Day: 26.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.22 AU - 1.74 AU

Year: 636 Days

Day: 19.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.9

Radius: 8

Gravity: 13.78 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 10.03 AU - 13.57 AU

Year: 14313 Days

Day: 5 Hours

Environment

Temp: -167 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,699,544 km

• M1: 99,483 km (0.072 R)
• M2: 360,381 km (0.098 R)
• M3: 729,589 km (0.105 R)
• M4: 1,036,713 km (0.061 R)
• M5: 2,390,424 km (0.058 R)
• M6: 2,698,446 km (0.116 R)
• M7: 3,288,610 km (0.055 R)
• M8: 4,331,606 km (0.073 R)
• M9: 5,542,452 km (0.066 R)
• M10: 5,965,963 km (0.109 R)
• M11: 8,922,915 km (0.108 R)
• M12: 9,343,733 km (0.115 R)
• M13: 10,745,017 km (0.118 R)
• M14: 13,888,517 km (0.08 R)
• M15: 14,525,953 km (0.09 R)
• M16: 17,271,972 km (0.05 R)
• M17: 19,633,673 km (0.064 R)
• M18: 21,167,949 km (0.118 R)
• M19: 22,975,540 km (0.081 R)
• M20: 26,463,115 km (0.103 R)
• M21: 31,238,878 km (0.114 R)
• M22: 45,162,400 km (0.112 R)
• M23: 45,934,924 km (0.043 R)
• M24: 50,589,961 km (0.026 R)
• M25: 51,088,720 km (0.07 R)
• M26: 52,434,951 km (0.043 R)
• M27: 56,258,673 km (0.096 R)
• M28: 58,056,690 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.5

Radius: 14.6

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 11.37 AU - 12.85 AU

Year: 14880 Days

Day: 5.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,699,544 km

• M1: 181,761 km (0.045 R)
• M2: 655,089 km (0.096 R)
• M3: 1,599,500 km (0.027 R)
• M4: 2,068,939 km (0.108 R)
• M5: 2,971,911 km (0.07 R)
• M6: 3,842,721 km (0.103 R)
• M7: 4,366,163 km (0.101 R)
• M8: 6,882,549 km (0.056 R)
• M9: 14,151,360 km (0.11 R)
• M10: 19,783,570 km (0.107 R)
• M11: 20,875,336 km (0.11 R)
• M12: 21,598,043 km (0.088 R)
• M13: 24,391,783 km (0.063 R)
• M14: 27,039,067 km (0.094 R)
• M15: 28,775,450 km (0.058 R)
• M16: 31,204,769 km (0.057 R)
• M17: 37,165,796 km (0.111 R)
• M18: 42,808,777 km (0.065 R)

Asteroid Belt

Center: 13.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.2

Radius: 5.2

Gravity: 28.56 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 12.4 AU - 17.66 AU

Year: 20575 Days

Day: 17.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,699,544 km

• M1: 64,776 km (0.097 R)
• M2: 229,782 km (0.109 R)
• M3: 394,938 km (0.035 R)
• M4: 600,486 km (0.109 R)
• M5: 811,419 km (0.09 R)
• M6: 1,250,489 km (0.064 R)
• M7: 1,834,818 km (0.116 R)
• M8: 2,220,182 km (0.109 R)
• M9: 4,083,124 km (0.113 R)
• M10: 4,385,312 km (0.119 R)
• M11: 4,884,670 km (0.093 R)
• M12: 7,074,932 km (0.069 R)
• M13: 7,510,860 km (0.104 R)
• M14: 7,811,402 km (0.094 R)
• M15: 8,224,442 km (0.102 R)
• M16: 9,726,554 km (0.078 R)
• M17: 9,963,667 km (0.057 R)
• M18: 10,761,024 km (0.069 R)
• M19: 11,599,968 km (0.077 R)
• M20: 12,621,273 km (0.103 R)
• M21: 13,849,472 km (0.09 R)
• M22: 14,919,246 km (0.055 R)
• M23: 17,221,856 km (0.079 R)
• M24: 20,613,689 km (0.113 R)
• M25: 25,307,173 km (0.043 R)
• M26: 29,911,346 km (0.115 R)
• M27: 30,412,948 km (0.085 R)
• M28: 32,082,011 km (0.114 R)
• M29: 33,541,189 km (0.062 R)
• M30: 36,733,907 km (0.119 R)
• M31: 43,395,201 km (0.092 R)
• M32: 46,337,492 km (0.084 R)
• M33: 46,672,441 km (0.063 R)
• M34: 54,827,919 km (0.035 R)
• M35: 58,847,464 km (0.109 R)
• M36: 62,854,144 km (0.114 R)
• M37: 76,890,613 km (0.072 R)
• M38: 77,125,182 km (0.043 R)
• M39: 78,779,735 km (0.097 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 16,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit