🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.69 AU - 1.09 AU

Year: 323 Days

Day: 46.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 146.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,790,246 km

• M1: 19,747 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.03 AU - 1.05 AU

Year: 408 Days

Day: 24.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.17 AU - 1.33 AU

Year: 538 Days

Day: 28.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.99 AU - 1.51 AU

Year: 538 Days

Day: 34.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,790,246 km

• M1: 47,273 km (0.099 R)
• M2: 667,954 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.68 AU - 3.38 AU

Year: 2031 Days

Day: 12.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,790,246 km

• M1: 420,220 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.52 AU - 4.38 AU

Year: 3022 Days

Day: 43.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.9

Radius: 14.1

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.41 AU - 6.91 AU

Year: 5184 Days

Day: 12.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,790,246 km

• M1: 175,478 km (0.056 R)
• M2: 703,559 km (0.111 R)
• M3: 1,194,689 km (0.086 R)
• M4: 1,774,380 km (0.065 R)
• M5: 2,608,987 km (0.065 R)
• M6: 3,782,283 km (0.067 R)
• M7: 4,527,280 km (0.067 R)
• M8: 5,661,083 km (0.115 R)
• M9: 7,397,764 km (0.061 R)
• M10: 8,061,829 km (0.089 R)
• M11: 10,843,153 km (0.048 R)
• M12: 11,750,165 km (0.082 R)
• M13: 12,655,681 km (0.1 R)
• M14: 13,338,146 km (0.076 R)
• M15: 14,891,720 km (0.107 R)
• M16: 16,936,873 km (0.113 R)
• M17: 18,959,286 km (0.109 R)
• M18: 20,063,917 km (0.074 R)
• M19: 21,430,942 km (0.053 R)
• M20: 23,714,703 km (0.077 R)
• M21: 27,786,757 km (0.105 R)
• M22: 30,404,720 km (0.034 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 10,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit