🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.53 AU - 0.57 AU

Year: 149 Days

Day: 20 Hours

Environment

Temp: 206 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.5 AU - 0.76 AU

Year: 183 Days

Day: 36.1 Hours

Environment

Temp: 141 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.96 AU - 1.14 AU

Year: 393 Days

Day: 31.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.93 AU - 1.35 AU

Year: 445 Days

Day: 30.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,092,984 km

• M1: 42,635 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.4 AU - 2.02 AU

Year: 817 Days

Day: 40 Hours

Environment

Temp: -42 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,092,984 km

• M1: 32,912 km (0.027 R)

Asteroid Belt

Center: 3.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.4

Radius: 12.8

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.2 AU - 5.28 AU

Year: 4381 Days

Day: 9.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,092,984 km

• M1: 163,062 km (0.031 R)
• M2: 655,837 km (0.075 R)
• M3: 1,244,654 km (0.051 R)
• M4: 2,161,689 km (0.09 R)
• M5: 2,990,013 km (0.083 R)
• M6: 3,508,668 km (0.066 R)
• M7: 4,064,724 km (0.102 R)
• M8: 6,214,296 km (0.091 R)
• M9: 6,836,922 km (0.105 R)
• M10: 8,577,344 km (0.063 R)
• M11: 9,470,144 km (0.091 R)
• M12: 11,997,300 km (0.032 R)
• M13: 20,765,082 km (0.088 R)
• M14: 23,170,317 km (0.076 R)
• M15: 24,364,108 km (0.118 R)
• M16: 26,632,011 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.8

Radius: 8.4

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.59 AU - 12.25 AU

Year: 13180 Days

Day: 13.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,092,984 km

• M1: 109,057 km (0.089 R)
• M2: 650,601 km (0.102 R)
• M3: 1,306,887 km (0.098 R)
• M4: 1,883,288 km (0.061 R)
• M5: 2,443,382 km (0.081 R)
• M6: 3,437,609 km (0.095 R)
• M7: 4,620,480 km (0.09 R)
• M8: 5,272,128 km (0.047 R)
• M9: 6,719,188 km (0.112 R)
• M10: 7,763,830 km (0.098 R)
• M11: 10,530,493 km (0.117 R)
• M12: 13,831,670 km (0.092 R)
• M13: 16,403,407 km (0.081 R)
• M14: 17,545,137 km (0.114 R)
• M15: 20,225,931 km (0.073 R)
• M16: 26,576,511 km (0.049 R)
• M17: 34,712,840 km (0.092 R)
• M18: 35,878,057 km (0.03 R)
• M19: 36,351,235 km (0.114 R)
• M20: 40,671,921 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.2

Radius: 3.9

Gravity: 47.61 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 13.32 AU - 13.84 AU

Year: 18278 Days

Day: 15.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 47,092,984 km

• M1: 49,367 km (0.101 R)
• M2: 197,918 km (0.071 R)
• M3: 473,926 km (0.096 R)
• M4: 846,724 km (0.087 R)
• M5: 1,452,745 km (0.06 R)
• M6: 1,773,034 km (0.105 R)
• M7: 2,057,868 km (0.119 R)
• M8: 2,461,483 km (0.114 R)
• M9: 3,713,767 km (0.103 R)
• M10: 4,083,124 km (0.054 R)
• M11: 5,414,695 km (0.092 R)
• M12: 6,965,576 km (0.089 R)
• M13: 7,768,318 km (0.117 R)
• M14: 8,217,561 km (0.075 R)
• M15: 8,683,708 km (0.072 R)
• M16: 11,599,520 km (0.067 R)
• M17: 12,251,916 km (0.093 R)
• M18: 13,629,563 km (0.11 R)
• M19: 13,772,878 km (0.108 R)
• M20: 16,934,778 km (0.105 R)
• M21: 17,100,233 km (0.049 R)
• M22: 17,434,585 km (0.117 R)
• M23: 23,598,915 km (0.057 R)
• M24: 25,501,949 km (0.084 R)
• M25: 30,212,936 km (0.103 R)
• M26: 31,195,195 km (0.1 R)
• M27: 33,743,595 km (0.117 R)
• M28: 40,418,353 km (0.05 R)
• M29: 43,907,125 km (0.117 R)
• M30: 44,691,167 km (0.069 R)
• M31: 50,957,971 km (0.118 R)
• M32: 51,649,712 km (0.104 R)
• M33: 52,699,291 km (0.116 R)
• M34: 58,537,497 km (0.071 R)
• M35: 60,639,946 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.1

Radius: 5.7

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 13.35 AU - 14.41 AU

Year: 18887 Days

Day: 22.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 70.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,092,984 km

• M1: 76,145 km (0.081 R)
• M2: 620,981 km (0.095 R)
• M3: 850,613 km (0.094 R)
• M4: 1,170,903 km (0.073 R)
• M5: 1,886,579 km (0.097 R)
• M6: 2,192,357 km (0.116 R)
• M7: 2,754,246 km (0.086 R)
• M8: 3,125,698 km (0.097 R)
• M9: 4,890,803 km (0.06 R)
• M10: 9,103,778 km (0.079 R)
• M11: 10,587,341 km (0.075 R)
• M12: 11,884,653 km (0.09 R)
• M13: 14,596,713 km (0.069 R)
• M14: 16,758,851 km (0.051 R)
• M15: 18,213,391 km (0.063 R)
• M16: 19,514,294 km (0.053 R)
• M17: 24,236,650 km (0.117 R)
• M18: 29,152,586 km (0.07 R)
• M19: 35,974,698 km (0.106 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 16,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit