🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.65 AU - 0.65 AU

Year: 192 Days

Day: 21.9 Hours

Environment

Temp: 193 °C

Axial Tilt: 69.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.99 AU - 1.57 AU

Year: 532 Days

Day: 30.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 86,020,667 km

• M1: 83,924 km (0.049 R)
• M2: 326,273 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.08 AU - 1.66 AU

Year: 589 Days

Day: 18 Hours

Environment

Temp: -18 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,020,667 km

• M1: 41,738 km (0.085 R)

Asteroid Belt

Center: 2.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.14 AU - 4.62 AU

Year: 3365 Days

Day: 27.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.6

Radius: 14.8

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 10.69 AU - 10.91 AU

Year: 13029 Days

Day: 8.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,020,667 km

• M1: 188,344 km (0.086 R)
• M2: 4,274,759 km (0.108 R)
• M3: 5,540,208 km (0.057 R)
• M4: 8,924,710 km (0.114 R)
• M5: 9,422,571 km (0.078 R)
• M6: 10,026,648 km (0.099 R)
• M7: 11,360,911 km (0.036 R)
• M8: 12,398,821 km (0.087 R)
• M9: 14,549,739 km (0.098 R)
• M10: 16,075,189 km (0.114 R)
• M11: 16,689,438 km (0.039 R)
• M12: 20,782,286 km (0.117 R)
• M13: 21,364,521 km (0.077 R)
• M14: 25,833,607 km (0.101 R)
• M15: 28,419,706 km (0.042 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.6

Radius: 4.4

Gravity: 28.03 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 13.85 AU - 21.27 AU

Year: 27012 Days

Day: 25 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,020,667 km

• M1: 57,595 km (0.119 R)
• M2: 226,641 km (0.079 R)
• M3: 1,047,035 km (0.081 R)
• M4: 1,213,688 km (0.087 R)
• M5: 1,548,338 km (0.04 R)
• M6: 3,088,298 km (0.09 R)
• M7: 4,065,472 km (0.073 R)
• M8: 7,082,113 km (0.106 R)
• M9: 7,228,868 km (0.089 R)
• M10: 7,528,513 km (0.114 R)
• M11: 8,205,892 km (0.099 R)
• M12: 8,979,911 km (0.096 R)
• M13: 9,561,847 km (0.072 R)
• M14: 10,045,198 km (0.065 R)
• M15: 11,660,556 km (0.089 R)
• M16: 15,808,007 km (0.083 R)
• M17: 28,172,720 km (0.11 R)
• M18: 28,418,210 km (0.098 R)
• M19: 52,476,839 km (0.071 R)
• M20: 53,597,327 km (0.077 R)
• M21: 55,693,193 km (0.073 R)
• M22: 57,054,833 km (0.082 R)
• M23: 58,239,648 km (0.112 R)
• M24: 62,307,064 km (0.096 R)
• M25: 78,999,793 km (0.025 R)
• M26: 82,962,940 km (0.063 R)
• M27: 83,214,863 km (0.102 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 18,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit