🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.53 AU - 0.75 AU

Year: 185 Days

Day: 21.4 Hours

Environment

Temp: 207 °C

Axial Tilt: 62.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.65 AU - 0.81 AU

Year: 226 Days

Day: 36.5 Hours

Environment

Temp: 195 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.78 AU - 0.94 AU

Year: 288 Days

Day: 41.8 Hours

Environment

Temp: 115 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.78 AU - 1.04 AU

Year: 314 Days

Day: 32.3 Hours

Environment

Temp: 117 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.9 AU - 0.96 AU

Year: 324 Days

Day: 13.3 Hours

Environment

Temp: 96 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.94 AU - 1.12 AU

Year: 378 Days

Day: 34.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.17 AU - 1.31 AU

Year: 499 Days

Day: 31.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 8 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.22 AU - 1.28 AU

Year: 505 Days

Day: 40 Hours

Environment

Temp: 6 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.8

Radius: 11.1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.65 AU - 7.17 AU

Year: 6569 Days

Day: 9.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,604,009 km

• M1: 138,677 km (0.108 R)
• M2: 616,343 km (0.108 R)
• M3: 1,154,447 km (0.099 R)
• M4: 2,006,257 km (0.12 R)
• M5: 2,681,991 km (0.118 R)
• M6: 3,412,926 km (0.114 R)
• M7: 3,924,102 km (0.112 R)
• M8: 4,752,575 km (0.03 R)
• M9: 6,988,165 km (0.096 R)
• M10: 8,706,895 km (0.082 R)
• M11: 9,088,968 km (0.085 R)
• M12: 10,379,848 km (0.045 R)
• M13: 12,344,068 km (0.083 R)
• M14: 17,102,477 km (0.103 R)
• M15: 17,924,966 km (0.119 R)
• M16: 18,831,081 km (0.074 R)
• M17: 19,237,089 km (0.115 R)
• M18: 19,648,783 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.1

Radius: 5.3

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.92 AU - 14.94 AU

Year: 19824 Days

Day: 20.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,604,009 km

• M1: 65,973 km (0.099 R)
• M2: 1,211,294 km (0.035 R)
• M3: 1,513,930 km (0.057 R)
• M4: 2,195,798 km (0.113 R)
• M5: 2,773,844 km (0.061 R)
• M6: 3,110,140 km (0.092 R)
• M7: 3,810,108 km (0.093 R)
• M8: 4,254,563 km (0.114 R)
• M9: 4,549,421 km (0.115 R)
• M10: 6,691,214 km (0.065 R)
• M11: 6,969,017 km (0.077 R)
• M12: 7,172,021 km (0.053 R)
• M13: 7,718,353 km (0.115 R)
• M14: 8,157,273 km (0.106 R)
• M15: 9,623,631 km (0.08 R)
• M16: 12,404,356 km (0.098 R)
• M17: 14,995,242 km (0.072 R)
• M18: 17,105,021 km (0.074 R)
• M19: 18,307,339 km (0.119 R)
• M20: 21,216,568 km (0.113 R)
• M21: 21,386,661 km (0.087 R)
• M22: 22,338,552 km (0.117 R)
• M23: 25,844,528 km (0.112 R)
• M24: 27,424,431 km (0.103 R)
• M25: 30,234,478 km (0.084 R)
• M26: 33,690,787 km (0.117 R)
• M27: 33,922,514 km (0.066 R)
• M28: 38,527,884 km (0.051 R)
• M29: 39,035,620 km (0.097 R)
• M30: 39,547,843 km (0.09 R)
• M31: 39,805,600 km (0.097 R)
• M32: 42,042,088 km (0.111 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 10,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit