🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.5 AU - 0.56 AU

Year: 164 Days

Day: 42.8 Hours

Environment

Temp: 104 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,995,818 km

• M1: 44,431 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.56 AU - 0.58 AU

Year: 183 Days

Day: 37.6 Hours

Environment

Temp: 40 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,995,818 km

• M1: 124,914 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.85 AU - 1.29 AU

Year: 470 Days

Day: 43.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,995,818 km

• M1: 18,401 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.13 AU - 1.81 AU

Year: 757 Days

Day: 15.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,995,818 km

• M1: 66,870 km (0.112 R)

Asteroid Belt

Center: 2.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.2

Radius: 14.3

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.2 AU - 3.66 AU

Year: 2129 Days

Day: 7.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 89.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,995,818 km

• M1: 177,872 km (0.043 R)
• M2: 734,226 km (0.053 R)
• M3: 1,574,667 km (0.117 R)
• M4: 2,518,480 km (0.089 R)
• M5: 3,194,363 km (0.11 R)
• M6: 3,935,770 km (0.1 R)
• M7: 4,570,215 km (0.065 R)
• M8: 5,359,493 km (0.06 R)
• M9: 6,867,290 km (0.111 R)
• M10: 7,734,060 km (0.078 R)
• M11: 10,358,456 km (0.098 R)
• M12: 11,797,138 km (0.089 R)
• M13: 12,603,920 km (0.082 R)
• M14: 14,629,774 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.3

Radius: 14.2

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.37 AU - 8.31 AU

Year: 9321 Days

Day: 15 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,995,818 km

• M1: 176,825 km (0.112 R)
• M2: 784,790 km (0.091 R)
• M3: 1,651,560 km (0.084 R)
• M4: 2,700,092 km (0.076 R)
• M5: 3,425,642 km (0.093 R)
• M6: 4,328,315 km (0.067 R)
• M7: 4,986,995 km (0.039 R)
• M8: 7,300,376 km (0.059 R)
• M9: 9,000,556 km (0.067 R)
• M10: 9,988,201 km (0.064 R)
• M11: 10,623,842 km (0.082 R)
• M12: 11,094,477 km (0.089 R)
• M13: 11,578,875 km (0.098 R)
• M14: 12,332,100 km (0.102 R)
• M15: 14,444,123 km (0.104 R)
• M16: 15,376,866 km (0.119 R)
• M17: 16,724,444 km (0.106 R)
• M18: 18,216,234 km (0.084 R)
• M19: 18,891,668 km (0.105 R)
• M20: 20,726,635 km (0.051 R)
• M21: 21,463,255 km (0.095 R)
• M22: 24,098,571 km (0.119 R)
• M23: 28,176,759 km (0.113 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 15,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit