🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.52 AU - 0.68 AU

Year: 168 Days

Day: 34.8 Hours

Environment

Temp: 197 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.15 AU - 1.39 AU

Year: 518 Days

Day: 38 Hours

Environment

Temp: 9 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.25 AU - 2.79 AU

Year: 1447 Days

Day: 23.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,048,275 km

• M1: 392,096 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.75 AU - 3.29 AU

Year: 1898 Days

Day: 27.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,048,275 km

• M1: 89,609 km (0.097 R)

Asteroid Belt

Center: 7.55 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.9

Radius: 13.6

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 10.22 AU - 13.94 AU

Year: 15184 Days

Day: 5.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,048,275 km

• M1: 171,589 km (0.079 R)
• M2: 665,860 km (0.091 R)
• M3: 1,171,052 km (0.119 R)
• M4: 3,887,450 km (0.065 R)
• M5: 4,722,057 km (0.078 R)
• M6: 6,156,252 km (0.116 R)
• M7: 8,091,749 km (0.104 R)
• M8: 9,921,181 km (0.101 R)
• M9: 11,189,322 km (0.103 R)
• M10: 11,654,871 km (0.091 R)
• M11: 18,704,072 km (0.061 R)
• M12: 25,986,048 km (0.048 R)
• M13: 28,925,945 km (0.08 R)
• M14: 34,715,532 km (0.103 R)
• M15: 39,199,728 km (0.094 R)
• M16: 44,200,187 km (0.026 R)
• M17: 46,853,156 km (0.073 R)
• M18: 49,299,081 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.3

Radius: 6.7

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 11.06 AU - 14.48 AU

Year: 16504 Days

Day: 16.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,048,275 km

• M1: 385,065 km (0.081 R)
• M2: 737,368 km (0.1 R)
• M3: 1,043,146 km (0.067 R)
• M4: 2,660,897 km (0.05 R)
• M5: 3,588,703 km (0.095 R)
• M6: 9,800,456 km (0.094 R)
• M7: 11,760,936 km (0.107 R)
• M8: 13,295,960 km (0.115 R)
• M9: 14,841,156 km (0.108 R)
• M10: 20,335,287 km (0.094 R)
• M11: 29,514,014 km (0.115 R)
• M12: 34,262,101 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.9

Radius: 3.8

Gravity: 37.53 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 12.21 AU - 18.75 AU

Year: 22027 Days

Day: 22 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,048,275 km

• M1: 50,714 km (0.058 R)
• M2: 456,124 km (0.119 R)
• M3: 693,386 km (0.039 R)
• M4: 890,257 km (0.117 R)
• M5: 1,380,788 km (0.117 R)
• M6: 1,876,406 km (0.107 R)
• M7: 2,866,894 km (0.118 R)
• M8: 3,127,044 km (0.118 R)
• M9: 3,262,879 km (0.105 R)
• M10: 4,260,996 km (0.091 R)
• M11: 4,740,158 km (0.118 R)
• M12: 5,178,629 km (0.083 R)
• M13: 8,925,159 km (0.051 R)
• M14: 9,254,573 km (0.097 R)
• M15: 10,471,851 km (0.117 R)
• M16: 13,502,853 km (0.11 R)
• M17: 15,372,677 km (0.066 R)
• M18: 16,247,526 km (0.098 R)
• M19: 17,578,348 km (0.057 R)
• M20: 18,622,990 km (0.1 R)
• M21: 23,526,060 km (0.066 R)
• M22: 28,041,223 km (0.056 R)
• M23: 29,344,071 km (0.095 R)
• M24: 30,193,637 km (0.091 R)
• M25: 30,439,427 km (0.114 R)
• M26: 47,089,520 km (0.119 R)
• M27: 50,464,598 km (0.094 R)
• M28: 51,158,283 km (0.118 R)
• M29: 51,682,923 km (0.098 R)
• M30: 54,359,229 km (0.032 R)
• M31: 55,271,626 km (0.109 R)
• M32: 57,691,222 km (0.067 R)
• M33: 61,156,657 km (0.078 R)
• M34: 64,351,319 km (0.112 R)
• M35: 71,505,538 km (0.114 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 17,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit