🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.7 AU - 0.82 AU

Year: 241 Days

Day: 25.5 Hours

Environment

Temp: 158 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.98 AU - 1.52 AU

Year: 508 Days

Day: 21.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 26,277,812 km

• M1: 981,661 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.07 AU - 1.55 AU

Year: 545 Days

Day: 47.1 Hours

Environment

Temp: -14 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.54 AU - 2.04 AU

Year: 870 Days

Day: 28 Hours

Environment

Temp: -51 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.53 AU - 2.81 AU

Year: 1586 Days

Day: 16.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,277,812 km

• M1: 604,226 km (0.029 R)

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.9

Radius: 9

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.71 AU - 5.21 AU

Year: 4015 Days

Day: 6 Hours

Environment

Temp: -131 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,277,812 km

• M1: 111,899 km (0.099 R)
• M2: 421,417 km (0.099 R)
• M3: 1,199,326 km (0.113 R)
• M4: 1,647,970 km (0.071 R)
• M5: 4,091,951 km (0.073 R)
• M6: 4,695,578 km (0.107 R)
• M7: 5,066,431 km (0.067 R)
• M8: 5,456,732 km (0.106 R)
• M9: 8,673,385 km (0.116 R)
• M10: 9,055,608 km (0.063 R)
• M11: 12,269,419 km (0.068 R)
• M12: 12,974,923 km (0.083 R)
• M13: 14,036,020 km (0.113 R)
• M14: 17,456,426 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.2

Radius: 10.2

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 7.58 AU - 9.18 AU

Year: 8816 Days

Day: 14.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,277,812 km

• M1: 126,859 km (0.064 R)
• M2: 530,624 km (0.101 R)
• M3: 928,704 km (0.101 R)
• M4: 1,277,117 km (0.117 R)
• M5: 2,064,301 km (0.063 R)
• M6: 2,859,264 km (0.105 R)
• M7: 3,184,639 km (0.077 R)
• M8: 4,153,884 km (0.075 R)
• M9: 5,150,505 km (0.061 R)
• M10: 5,832,073 km (0.083 R)
• M11: 6,511,397 km (0.104 R)
• M12: 7,111,584 km (0.093 R)
• M13: 13,217,121 km (0.076 R)
• M14: 14,440,383 km (0.111 R)
• M15: 18,749,550 km (0.087 R)
• M16: 23,773,346 km (0.113 R)
• M17: 25,118,530 km (0.061 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 18,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit