🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.61 AU - 0.69 AU

Year: 187 Days

Day: 12.5 Hours

Environment

Temp: 190 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.7 AU - 1.1 AU

Year: 304 Days

Day: 13.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.95 AU - 1.13 AU

Year: 378 Days

Day: 23.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,495,095 km

• M1: 66,870 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.27 AU - 1.67 AU

Year: 635 Days

Day: 16.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.44 AU - 2.14 AU

Year: 854 Days

Day: 34.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.06 AU - 4.92 AU

Year: 3391 Days

Day: 33.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,495,095 km

• M1: 427,551 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.1

Radius: 14.5

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.58 AU - 11.86 AU

Year: 10802 Days

Day: 6 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,495,095 km

• M1: 180,265 km (0.077 R)
• M2: 757,713 km (0.099 R)
• M3: 1,823,000 km (0.047 R)
• M4: 2,523,716 km (0.1 R)
• M5: 2,998,689 km (0.119 R)
• M6: 3,671,730 km (0.107 R)
• M7: 4,633,046 km (0.028 R)
• M8: 5,144,222 km (0.094 R)
• M9: 5,756,376 km (0.118 R)
• M10: 7,502,333 km (0.033 R)
• M11: 8,049,413 km (0.1 R)
• M12: 9,898,293 km (0.107 R)
• M13: 11,195,605 km (0.096 R)
• M14: 13,951,647 km (0.104 R)
• M15: 14,600,752 km (0.078 R)
• M16: 17,672,296 km (0.108 R)
• M17: 20,093,238 km (0.111 R)
• M18: 23,052,284 km (0.072 R)
• M19: 27,282,164 km (0.04 R)
• M20: 33,134,283 km (0.039 R)
• M21: 33,972,928 km (0.115 R)
• M22: 34,718,375 km (0.107 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 556 - 16,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit