🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.03 AU - 1.09 AU

Year: 382 Days

Day: 41.9 Hours

Environment

Temp: 87 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,722,686 km

• M1: 51,761 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.02 AU - 2.42 AU

Year: 1157 Days

Day: 29 Hours

Environment

Temp: -58 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,722,686 km

• M1: 604,525 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.34 AU - 2.56 AU

Year: 1342 Days

Day: 34.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,722,686 km

• M1: 834,756 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.34 AU - 4.08 AU

Year: 2500 Days

Day: 17.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,722,686 km

• M1: 483,351 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.4 AU - 4.4 AU

Year: 2694 Days

Day: 18.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,722,686 km

• M1: 1,016,218 km (0.063 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.6 AU - 5.7 AU

Year: 4089 Days

Day: 15.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,722,686 km

• M1: 464,053 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.7

Radius: 11.6

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.87 AU - 7.47 AU

Year: 6027 Days

Day: 5.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 29,722,686 km

• M1: 144,212 km (0.083 R)
• M2: 548,127 km (0.088 R)
• M3: 934,987 km (0.09 R)
• M4: 1,317,060 km (0.119 R)
• M5: 1,716,636 km (0.047 R)
• M6: 3,080,071 km (0.075 R)
• M7: 3,930,983 km (0.046 R)
• M8: 4,473,425 km (0.08 R)
• M9: 5,200,770 km (0.107 R)
• M10: 5,945,319 km (0.087 R)
• M11: 6,726,818 km (0.097 R)
• M12: 7,330,894 km (0.085 R)
• M13: 10,159,790 km (0.064 R)
• M14: 10,686,075 km (0.115 R)
• M15: 11,322,913 km (0.118 R)
• M16: 12,081,674 km (0.119 R)
• M17: 12,523,137 km (0.078 R)
• M18: 15,231,756 km (0.119 R)
• M19: 16,156,271 km (0.119 R)
• M20: 20,786,026 km (0.053 R)
• M21: 21,420,770 km (0.056 R)
• M22: 21,995,674 km (0.105 R)
• M23: 23,251,847 km (0.119 R)
• M24: 23,706,326 km (0.032 R)
• M25: 24,477,204 km (0.07 R)
• M26: 26,231,687 km (0.109 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 19,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit