🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.79 AU - 1.29 AU

Year: 320 Days

Day: 44.7 Hours

Environment

Temp: 234 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,139,514 km

• M1: 125,513 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.41 AU - 1.59 AU

Year: 553 Days

Day: 13.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.63 AU - 1.87 AU

Year: 697 Days

Day: 46.4 Hours

Environment

Temp: 149 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.07 AU - 2.23 AU

Year: 950 Days

Day: 33.9 Hours

Environment

Temp: 31 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,139,514 km

• M1: 109,805 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.27 AU - 2.57 AU

Year: 1134 Days

Day: 42 Hours

Environment

Temp: 14 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,139,514 km

• M1: 619,186 km (0.05 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.51 AU - 6.97 AU

Year: 4143 Days

Day: 16.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.68 AU - 7.98 AU

Year: 5978 Days

Day: 43.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 12.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.4

Radius: 11.5

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 10.67 AU - 13.59 AU

Year: 12727 Days

Day: 10.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,139,514 km

• M1: 145,409 km (0.111 R)
• M2: 581,786 km (0.073 R)
• M3: 1,065,885 km (0.103 R)
• M4: 1,624,034 km (0.059 R)
• M5: 2,174,555 km (0.101 R)
• M6: 3,257,942 km (0.108 R)
• M7: 4,415,830 km (0.066 R)
• M8: 5,944,421 km (0.104 R)
• M9: 7,085,404 km (0.068 R)
• M10: 7,799,883 km (0.112 R)
• M11: 8,910,648 km (0.051 R)
• M12: 9,797,165 km (0.119 R)
• M13: 10,457,639 km (0.095 R)
• M14: 11,745,677 km (0.063 R)
• M15: 13,136,488 km (0.076 R)
• M16: 14,353,916 km (0.097 R)
• M17: 21,135,636 km (0.106 R)
• M18: 56,376,257 km (0.06 R)
• M19: 61,953,714 km (0.065 R)

Kuiper Belt

Range: 36.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 11,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit