🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.51 AU - 0.75 AU

Year: 187 Days

Day: 18.5 Hours

Environment

Temp: 132 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.32 AU - 1.86 AU

Year: 751 Days

Day: 13.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,272,180 km

• M1: 132,095 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.6 AU - 1.9 AU

Year: 868 Days

Day: 47.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 104.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.04 AU - 2.06 AU

Year: 1100 Days

Day: 33.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,272,180 km

• M1: 42,037 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.66 AU - 3.28 AU

Year: 1918 Days

Day: 21.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 167.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,272,180 km

• M1: 470,186 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.45 AU - 4.73 AU

Year: 3100 Days

Day: 35.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82

Radius: 10.3

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.06 AU - 13.02 AU

Year: 12823 Days

Day: 14 Hours

Environment

Temp: -183 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,272,180 km

• M1: 128,056 km (0.1 R)
• M2: 699,071 km (0.049 R)
• M3: 1,412,204 km (0.119 R)
• M4: 2,213,899 km (0.061 R)
• M5: 4,450,088 km (0.049 R)
• M6: 4,770,975 km (0.088 R)
• M7: 9,770,835 km (0.098 R)
• M8: 11,238,690 km (0.115 R)
• M9: 12,602,573 km (0.096 R)
• M10: 13,097,443 km (0.094 R)
• M11: 19,431,567 km (0.095 R)
• M12: 22,669,463 km (0.079 R)
• M13: 25,069,162 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.1

Radius: 4.5

Gravity: 37.93 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 15.34 AU - 15.96 AU

Year: 23201 Days

Day: 22.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,272,180 km

• M1: 56,099 km (0.05 R)
• M2: 206,744 km (0.061 R)
• M3: 1,202,318 km (0.12 R)
• M4: 1,370,316 km (0.05 R)
• M5: 2,604,200 km (0.046 R)
• M6: 4,509,628 km (0.071 R)
• M7: 5,471,991 km (0.093 R)
• M8: 10,442,979 km (0.12 R)
• M9: 11,693,467 km (0.101 R)
• M10: 14,645,781 km (0.085 R)
• M11: 16,464,143 km (0.059 R)
• M12: 19,658,357 km (0.105 R)
• M13: 20,047,760 km (0.101 R)
• M14: 21,145,210 km (0.095 R)
• M15: 21,864,178 km (0.106 R)
• M16: 28,335,183 km (0.09 R)
• M17: 35,397,998 km (0.094 R)
• M18: 37,890,149 km (0.052 R)
• M19: 42,084,574 km (0.104 R)
• M20: 53,617,672 km (0.075 R)
• M21: 55,337,000 km (0.106 R)
• M22: 73,192,105 km (0.115 R)
• M23: 84,425,558 km (0.053 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 14,799 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit