🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.49 AU - 0.63 AU

Year: 150 Days

Day: 12.6 Hours

Environment

Temp: 241 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.7 AU - 1.08 AU

Year: 301 Days

Day: 19.4 Hours

Environment

Temp: 156 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.97 AU - 2.63 AU

Year: 1249 Days

Day: 23 Hours

Environment

Temp: -63 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,547,862 km

• M1: 986,748 km (0.043 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.15 AU - 2.85 AU

Year: 1416 Days

Day: 19.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.28 AU - 3.94 AU

Year: 2457 Days

Day: 29.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.9

Radius: 13.2

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.38 AU - 7.78 AU

Year: 6045 Days

Day: 7 Hours

Environment

Temp: -159 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,547,862 km

• M1: 172,337 km (0.116 R)
• M2: 803,640 km (0.052 R)
• M3: 1,584,840 km (0.108 R)
• M4: 3,019,783 km (0.115 R)
• M5: 4,040,788 km (0.089 R)
• M6: 4,855,199 km (0.092 R)
• M7: 5,412,451 km (0.081 R)
• M8: 5,917,045 km (0.092 R)
• M9: 6,353,272 km (0.085 R)
• M10: 8,317,941 km (0.089 R)
• M11: 8,773,766 km (0.041 R)
• M12: 11,455,906 km (0.09 R)
• M13: 12,330,006 km (0.102 R)
• M14: 13,004,244 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.8

Radius: 9.4

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.57 AU - 9.47 AU

Year: 9702 Days

Day: 14.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,547,862 km

• M1: 116,986 km (0.117 R)
• M2: 683,961 km (0.092 R)
• M3: 2,251,149 km (0.102 R)
• M4: 3,367,149 km (0.061 R)
• M5: 4,388,304 km (0.099 R)
• M6: 5,572,969 km (0.116 R)
• M7: 5,883,983 km (0.057 R)
• M8: 6,305,849 km (0.107 R)
• M9: 7,065,657 km (0.069 R)
• M10: 11,257,539 km (0.066 R)
• M11: 24,509,966 km (0.12 R)
• M12: 25,946,105 km (0.108 R)
• M13: 26,904,728 km (0.089 R)
• M14: 33,057,539 km (0.084 R)
• M15: 35,019,066 km (0.088 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 12,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit