🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.41 AU - 0.61 AU

Year: 136 Days

Day: 29.2 Hours

Environment

Temp: 213 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.67 AU - 0.75 AU

Year: 223 Days

Day: 40.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.82 AU - 1.18 AU

Year: 373 Days

Day: 38.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,978,782 km

• M1: 33,360 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.81 AU - 1.23 AU

Year: 384 Days

Day: 42.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.1

Radius: 13.4

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.07 AU - 9.89 AU

Year: 8403 Days

Day: 12.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,978,782 km

• M1: 166,652 km (0.07 R)
• M2: 735,573 km (0.107 R)
• M3: 1,430,156 km (0.066 R)
• M4: 2,317,720 km (0.048 R)
• M5: 2,753,199 km (0.115 R)
• M6: 3,404,249 km (0.114 R)
• M7: 4,183,355 km (0.091 R)
• M8: 4,717,718 km (0.116 R)
• M9: 5,958,633 km (0.091 R)
• M10: 7,730,919 km (0.106 R)
• M11: 10,076,314 km (0.114 R)
• M12: 16,743,742 km (0.068 R)
• M13: 18,243,311 km (0.076 R)
• M14: 27,204,822 km (0.114 R)
• M15: 28,771,859 km (0.109 R)
• M16: 31,764,265 km (0.118 R)

Asteroid Belt

Center: 8.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.3

Radius: 9.6

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.87 AU - 9.17 AU

Year: 9271 Days

Day: 13.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,978,782 km

• M1: 119,379 km (0.089 R)
• M2: 550,071 km (0.097 R)
• M3: 950,844 km (0.081 R)
• M4: 1,870,721 km (0.097 R)
• M5: 3,716,161 km (0.093 R)
• M6: 4,657,431 km (0.078 R)
• M7: 5,216,179 km (0.107 R)
• M8: 7,084,506 km (0.078 R)
• M9: 10,353,968 km (0.106 R)
• M10: 10,982,578 km (0.061 R)
• M11: 11,580,970 km (0.058 R)
• M12: 11,972,916 km (0.098 R)
• M13: 15,978,698 km (0.035 R)
• M14: 16,889,450 km (0.104 R)
• M15: 18,584,843 km (0.099 R)
• M16: 19,045,305 km (0.091 R)
• M17: 20,149,038 km (0.076 R)
• M18: 21,045,728 km (0.1 R)
• M19: 30,348,770 km (0.105 R)
• M20: 36,423,192 km (0.108 R)
• M21: 46,839,393 km (0.095 R)
• M22: 47,692,250 km (0.088 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 13,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit