🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.64 AU - 0.72 AU

Year: 197 Days

Day: 29.6 Hours

Environment

Temp: 199 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.64 AU - 1.02 AU

Year: 266 Days

Day: 16.1 Hours

Environment

Temp: 151 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.64 AU - 2.34 AU

Year: 987 Days

Day: 15 Hours

Environment

Temp: -52 °C

Axial Tilt: 99.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,705,721 km

• M1: 19,897 km (0.092 R)

Asteroid Belt

Center: 2.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3 AU - 3.14 AU

Year: 1891 Days

Day: 40 Hours

Environment

Temp: -101 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,705,721 km

• M1: 325,076 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.39 AU - 4.49 AU

Year: 3288 Days

Day: 15.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.7

Radius: 11.6

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.4 AU - 8.7 AU

Year: 7291 Days

Day: 12 Hours

Environment

Temp: -158 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,705,721 km

• M1: 144,362 km (0.054 R)
• M2: 514,467 km (0.066 R)
• M3: 2,306,799 km (0.102 R)
• M4: 3,876,081 km (0.095 R)
• M5: 4,541,043 km (0.102 R)
• M6: 5,005,545 km (0.075 R)
• M7: 8,111,346 km (0.066 R)
• M8: 8,535,755 km (0.103 R)
• M9: 10,532,887 km (0.11 R)
• M10: 12,598,085 km (0.089 R)
• M11: 13,518,711 km (0.119 R)
• M12: 16,686,296 km (0.094 R)
• M13: 17,796,462 km (0.092 R)
• M14: 19,029,148 km (0.078 R)
• M15: 25,786,035 km (0.115 R)
• M16: 28,709,327 km (0.104 R)
• M17: 29,398,824 km (0.113 R)
• M18: 37,145,002 km (0.119 R)
• M19: 40,369,285 km (0.091 R)
• M20: 41,609,451 km (0.115 R)
• M21: 42,492,527 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.9

Radius: 5.4

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 11.89 AU - 19.57 AU

Year: 21927 Days

Day: 17.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,705,721 km

• M1: 71,657 km (0.083 R)
• M2: 879,785 km (0.104 R)
• M3: 1,706,014 km (0.096 R)
• M4: 4,538,949 km (0.108 R)
• M5: 5,058,203 km (0.092 R)
• M6: 5,367,272 km (0.071 R)
• M7: 7,624,555 km (0.077 R)
• M8: 9,235,724 km (0.092 R)
• M9: 14,845,195 km (0.078 R)
• M10: 16,798,644 km (0.067 R)
• M11: 22,100,542 km (0.11 R)
• M12: 25,723,503 km (0.117 R)
• M13: 27,360,703 km (0.104 R)
• M14: 30,728,001 km (0.109 R)
• M15: 32,218,744 km (0.118 R)
• M16: 33,998,061 km (0.112 R)
• M17: 40,265,314 km (0.108 R)
• M18: 46,960,268 km (0.072 R)
• M19: 51,122,828 km (0.119 R)
• M20: 52,080,105 km (0.113 R)
• M21: 54,030,263 km (0.099 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 11,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit