🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.01 AU - 1.07 AU

Year: 391 Days

Day: 18.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.97 AU - 4.63 AU

Year: 2733 Days

Day: 37.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733

Radius: 10.8

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.86 AU - 7.56 AU

Year: 5710 Days

Day: 8.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,929,824 km

• M1: 134,339 km (0.113 R)
• M2: 527,482 km (0.083 R)
• M3: 1,023,698 km (0.113 R)
• M4: 1,386,623 km (0.115 R)
• M5: 2,007,753 km (0.115 R)
• M6: 2,467,617 km (0.075 R)
• M7: 2,958,298 km (0.072 R)
• M8: 3,405,596 km (0.12 R)
• M9: 4,040,040 km (0.08 R)
• M10: 4,969,791 km (0.119 R)
• M11: 5,367,871 km (0.103 R)
• M12: 6,036,424 km (0.111 R)
• M13: 7,178,155 km (0.098 R)
• M14: 7,838,031 km (0.095 R)
• M15: 8,985,895 km (0.119 R)
• M16: 9,406,714 km (0.064 R)
• M17: 10,287,846 km (0.067 R)
• M18: 12,316,243 km (0.12 R)
• M19: 13,424,614 km (0.097 R)
• M20: 14,031,233 km (0.115 R)
• M21: 15,121,802 km (0.111 R)
• M22: 17,277,357 km (0.095 R)
• M23: 18,261,113 km (0.094 R)
• M24: 18,937,445 km (0.101 R)
• M25: 19,351,233 km (0.05 R)
• M26: 21,066,821 km (0.1 R)
• M27: 24,553,349 km (0.089 R)
• M28: 25,628,060 km (0.043 R)
• M29: 26,134,598 km (0.049 R)
• M30: 27,254,787 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.9

Radius: 6.5

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 11.6 AU - 16.32 AU

Year: 19244 Days

Day: 23.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 145.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,929,824 km

• M1: 80,932 km (0.037 R)
• M2: 316,250 km (0.076 R)
• M3: 582,385 km (0.089 R)
• M4: 1,643,033 km (0.075 R)
• M5: 2,601,357 km (0.035 R)
• M6: 3,015,444 km (0.091 R)
• M7: 3,888,198 km (0.088 R)
• M8: 5,020,654 km (0.111 R)
• M9: 6,768,256 km (0.086 R)
• M10: 8,200,058 km (0.099 R)
• M11: 10,997,538 km (0.044 R)
• M12: 11,231,509 km (0.111 R)
• M13: 12,641,618 km (0.025 R)
• M14: 13,757,020 km (0.035 R)
• M15: 15,295,933 km (0.075 R)
• M16: 19,553,339 km (0.109 R)
• M17: 20,596,336 km (0.112 R)
• M18: 21,041,689 km (0.042 R)
• M19: 24,241,886 km (0.114 R)
• M20: 25,546,679 km (0.105 R)
• M21: 26,686,764 km (0.088 R)
• M22: 28,624,954 km (0.119 R)
• M23: 40,150,124 km (0.069 R)
• M24: 42,258,556 km (0.063 R)
• M25: 45,482,839 km (0.058 R)
• M26: 54,253,313 km (0.027 R)
• M27: 56,132,861 km (0.082 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 18,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit