🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.42 AU - 0.62 AU

Year: 158 Days

Day: 31 Hours

Environment

Temp: 84 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.66 AU - 0.7 AU

Year: 236 Days

Day: 28.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.59 AU - 0.83 AU

Year: 252 Days

Day: 37.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.85 AU - 1.16 AU

Year: 422 Days

Day: 32.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.6 AU - 1.76 AU

Year: 918 Days

Day: 35 Hours

Environment

Temp: -88 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.37 AU - 2.09 AU

Year: 960 Days

Day: 14.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.42 AU - 2.1 AU

Year: 985 Days

Day: 28 Hours

Environment

Temp: -101 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,971,080 km

• M1: 75,697 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.6

Radius: 14.2

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.57 AU - 3.87 AU

Year: 3026 Days

Day: 6.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 17,971,080 km

• M1: 180,565 km (0.089 R)
• M2: 800,349 km (0.065 R)
• M3: 1,250,937 km (0.108 R)
• M4: 1,748,949 km (0.09 R)
• M5: 2,366,638 km (0.051 R)
• M6: 3,664,101 km (0.065 R)
• M7: 4,804,186 km (0.078 R)
• M8: 5,496,076 km (0.117 R)
• M9: 6,338,761 km (0.054 R)
• M10: 7,423,944 km (0.107 R)
• M11: 8,146,053 km (0.079 R)
• M12: 8,664,858 km (0.076 R)
• M13: 10,759,228 km (0.096 R)
• M14: 11,300,174 km (0.049 R)
• M15: 13,125,867 km (0.056 R)
• M16: 14,281,959 km (0.09 R)
• M17: 14,834,125 km (0.088 R)
• M18: 15,296,382 km (0.065 R)
• M19: 16,304,074 km (0.071 R)
• M20: 18,628,974 km (0.084 R)
• M21: 20,150,684 km (0.052 R)
• M22: 20,654,679 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.6

Radius: 12.4

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.4 AU - 8.76 AU

Year: 8802 Days

Day: 7 Hours

Environment

Temp: -184 °C

Axial Tilt: 163.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 17,971,080 km

• M1: 154,235 km (0.088 R)
• M2: 937,979 km (0.108 R)
• M3: 1,329,027 km (0.101 R)
• M4: 2,732,405 km (0.041 R)
• M5: 3,367,747 km (0.1 R)
• M6: 5,905,974 km (0.109 R)
• M7: 7,791,655 km (0.103 R)
• M8: 8,609,208 km (0.086 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 12,482 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit