🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.42 AU - 0.66 AU

Year: 139 Days

Day: 21.8 Hours

Environment

Temp: 213 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.56 AU - 0.86 AU

Year: 210 Days

Day: 32.8 Hours

Environment

Temp: 205 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.63 AU - 1.03 AU

Year: 266 Days

Day: 32.2 Hours

Environment

Temp: 184 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.05 AU - 1.39 AU

Year: 474 Days

Day: 23.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 154 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.29 AU - 1.91 AU

Year: 711 Days

Day: 23.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,191,208 km

• M1: 44,131 km (0.099 R)
• M2: 1,164,769 km (0.057 R)

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.2

Radius: 10.3

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.8 AU - 6.96 AU

Year: 5011 Days

Day: 12.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 21,191,208 km

• M1: 128,056 km (0.083 R)
• M2: 502,050 km (0.073 R)
• M3: 980,464 km (0.108 R)
• M4: 1,787,096 km (0.109 R)
• M5: 2,472,554 km (0.117 R)
• M6: 3,876,829 km (0.1 R)
• M7: 4,236,761 km (0.1 R)
• M8: 6,063,202 km (0.066 R)
• M9: 6,550,143 km (0.096 R)
• M10: 7,092,136 km (0.106 R)
• M11: 7,632,932 km (0.097 R)
• M12: 9,386,668 km (0.025 R)
• M13: 10,113,414 km (0.117 R)
• M14: 11,313,489 km (0.086 R)
• M15: 12,178,912 km (0.095 R)
• M16: 13,948,356 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.5

Radius: 12.9

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 10 AU - 10.56 AU

Year: 11584 Days

Day: 9.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 21,191,208 km

• M1: 162,014 km (0.108 R)
• M2: 721,062 km (0.057 R)
• M3: 1,147,266 km (0.065 R)
• M4: 1,732,643 km (0.071 R)
• M5: 2,615,270 km (0.038 R)
• M6: 3,672,179 km (0.082 R)
• M7: 4,254,863 km (0.084 R)
• M8: 8,422,360 km (0.101 R)
• M9: 9,848,477 km (0.06 R)
• M10: 11,602,661 km (0.103 R)
• M11: 13,492,531 km (0.079 R)
• M12: 14,276,574 km (0.111 R)
• M13: 16,737,758 km (0.069 R)
• M14: 19,799,577 km (0.097 R)
• M15: 20,301,628 km (0.118 R)
• M16: 22,037,113 km (0.109 R)
• M17: 24,152,726 km (0.066 R)
• M18: 25,801,294 km (0.069 R)
• M19: 32,567,008 km (0.084 R)
• M20: 36,543,319 km (0.111 R)
• M21: 39,630,720 km (0.083 R)
• M22: 44,868,590 km (0.098 R)
• M23: 45,300,928 km (0.059 R)
• M24: 50,862,229 km (0.102 R)
• M25: 53,240,985 km (0.064 R)
• M26: 53,725,532 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.5

Radius: 11.9

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 10.67 AU - 11.07 AU

Year: 12596 Days

Day: 11.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 21,191,208 km

• M1: 147,952 km (0.102 R)
• M2: 906,713 km (0.043 R)
• M3: 1,352,814 km (0.073 R)
• M4: 2,115,912 km (0.095 R)
• M5: 2,626,191 km (0.036 R)
• M6: 3,124,800 km (0.099 R)
• M7: 3,712,122 km (0.12 R)
• M8: 4,171,836 km (0.115 R)
• M9: 4,854,301 km (0.098 R)
• M10: 5,405,569 km (0.107 R)
• M11: 6,291,937 km (0.094 R)
• M12: 6,868,786 km (0.104 R)
• M13: 7,313,989 km (0.037 R)
• M14: 8,535,007 km (0.09 R)
• M15: 10,508,802 km (0.118 R)
• M16: 10,883,395 km (0.117 R)
• M17: 11,322,165 km (0.101 R)
• M18: 11,715,907 km (0.086 R)
• M19: 12,530,766 km (0.103 R)
• M20: 18,005,899 km (0.087 R)
• M21: 21,306,327 km (0.1 R)
• M22: 22,081,394 km (0.094 R)
• M23: 23,687,776 km (0.106 R)
• M24: 24,801,233 km (0.089 R)
• M25: 28,145,343 km (0.103 R)
• M26: 32,338,422 km (0.089 R)
• M27: 35,354,315 km (0.03 R)
• M28: 37,177,165 km (0.111 R)
• M29: 38,426,607 km (0.09 R)
• M30: 41,406,447 km (0.081 R)
• M31: 44,397,656 km (0.04 R)
• M32: 49,748,473 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.9

Radius: 14.6

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.32 AU - 13.5 AU

Year: 12665 Days

Day: 12.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 21,191,208 km

• M1: 181,761 km (0.109 R)
• M2: 1,437,486 km (0.106 R)
• M3: 2,096,016 km (0.041 R)
• M4: 3,187,183 km (0.117 R)
• M5: 3,991,122 km (0.033 R)
• M6: 5,689,057 km (0.07 R)
• M7: 7,326,257 km (0.067 R)
• M8: 8,321,082 km (0.114 R)
• M9: 10,738,135 km (0.112 R)
• M10: 14,304,698 km (0.102 R)
• M11: 18,365,831 km (0.061 R)
• M12: 19,356,468 km (0.094 R)
• M13: 20,505,530 km (0.114 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 18,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit