🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.49 AU - 0.63 AU

Year: 158 Days

Day: 12.6 Hours

Environment

Temp: 168 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.66 AU - 1.08 AU

Year: 306 Days

Day: 19 Hours

Environment

Temp: 30 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.38 AU - 1.92 AU

Year: 798 Days

Day: 35.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.3

Radius: 14.9

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.82 AU - 5.56 AU

Year: 3826 Days

Day: 13.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 100,321,843 km

• M1: 188,344 km (0.109 R)
• M2: 901,926 km (0.079 R)
• M3: 1,776,774 km (0.102 R)
• M4: 2,491,403 km (0.096 R)
• M5: 4,352,400 km (0.031 R)
• M6: 6,768,705 km (0.118 R)

Asteroid Belt

Center: 7.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.3

Radius: 8.6

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 8.63 AU - 12.89 AU

Year: 13297 Days

Day: 5.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 100,321,843 km

• M1: 106,962 km (0.048 R)
• M2: 738,714 km (0.089 R)
• M3: 1,604,587 km (0.088 R)
• M4: 2,089,284 km (0.074 R)
• M5: 2,437,249 km (0.119 R)
• M6: 2,869,138 km (0.079 R)
• M7: 3,402,454 km (0.107 R)
• M8: 3,886,702 km (0.094 R)
• M9: 5,161,575 km (0.041 R)
• M10: 6,140,993 km (0.083 R)
• M11: 6,493,445 km (0.069 R)
• M12: 7,722,392 km (0.083 R)
• M13: 8,511,221 km (0.049 R)
• M14: 9,099,590 km (0.064 R)
• M15: 9,820,053 km (0.101 R)
• M16: 12,768,777 km (0.074 R)
• M17: 14,341,499 km (0.076 R)
• M18: 15,245,369 km (0.071 R)
• M19: 15,531,101 km (0.096 R)
• M20: 16,484,040 km (0.115 R)
• M21: 18,506,453 km (0.063 R)
• M22: 24,275,246 km (0.032 R)
• M23: 24,665,099 km (0.108 R)
• M24: 25,158,173 km (0.077 R)
• M25: 26,471,194 km (0.115 R)
• M26: 30,232,084 km (0.04 R)
• M27: 33,246,481 km (0.098 R)
• M28: 42,628,212 km (0.095 R)
• M29: 42,911,252 km (0.076 R)
• M30: 43,768,298 km (0.117 R)
• M31: 47,462,318 km (0.117 R)
• M32: 50,405,207 km (0.044 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715

Radius: 5.7

Gravity: 22.01 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 17.86 AU - 18.86 AU

Year: 29637 Days

Day: 15.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 100,321,843 km

• M1: 106,813 km (0.068 R)
• M2: 1,081,144 km (0.117 R)
• M3: 1,527,245 km (0.039 R)
• M4: 2,887,389 km (0.117 R)
• M5: 6,249,301 km (0.072 R)
• M6: 6,535,183 km (0.084 R)
• M7: 11,721,442 km (0.057 R)
• M8: 15,165,484 km (0.103 R)
• M9: 16,032,853 km (0.096 R)
• M10: 19,429,472 km (0.065 R)
• M11: 21,081,930 km (0.061 R)
• M12: 21,942,417 km (0.068 R)
• M13: 22,161,129 km (0.067 R)
• M14: 26,971,898 km (0.054 R)
• M15: 28,892,585 km (0.079 R)
• M16: 36,408,531 km (0.107 R)
• M17: 62,291,656 km (0.115 R)
• M18: 67,001,146 km (0.057 R)
• M19: 70,032,448 km (0.087 R)
• M20: 88,766,589 km (0.065 R)
• M21: 96,756,013 km (0.112 R)
• M22: 97,934,994 km (0.077 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 12,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit