🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.73 AU - 0.83 AU

Year: 241 Days

Day: 24.2 Hours

Environment

Temp: 136 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,647,545 km

• M1: 36,053 km (0.056 R)
• M2: 454,927 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.84 AU - 2.32 AU

Year: 1049 Days

Day: 32.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,647,545 km

• M1: 1,249,292 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.22 AU - 3.44 AU

Year: 1666 Days

Day: 44.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.08 AU - 5.2 AU

Year: 3497 Days

Day: 41.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,647,545 km

• M1: 18,401 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.7

Radius: 10.9

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.42 AU - 9.84 AU

Year: 8110 Days

Day: 11.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,647,545 km

• M1: 135,536 km (0.066 R)
• M2: 705,952 km (0.069 R)
• M3: 1,243,757 km (0.054 R)
• M4: 1,995,336 km (0.085 R)
• M5: 2,335,821 km (0.08 R)
• M6: 4,300,789 km (0.116 R)
• M7: 4,966,500 km (0.062 R)
• M8: 6,430,464 km (0.067 R)
• M9: 7,067,003 km (0.118 R)
• M10: 8,597,689 km (0.1 R)
• M11: 10,847,042 km (0.075 R)
• M12: 12,079,729 km (0.082 R)
• M13: 12,586,716 km (0.115 R)
• M14: 13,166,707 km (0.119 R)
• M15: 13,947,159 km (0.086 R)
• M16: 17,522,698 km (0.108 R)
• M17: 18,914,108 km (0.102 R)
• M18: 22,165,169 km (0.086 R)
• M19: 28,546,565 km (0.117 R)
• M20: 31,198,935 km (0.085 R)
• M21: 34,346,325 km (0.089 R)
• M22: 34,909,710 km (0.1 R)
• M23: 35,364,637 km (0.111 R)
• M24: 36,286,759 km (0.076 R)
• M25: 38,299,000 km (0.098 R)
• M26: 41,518,944 km (0.113 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 13,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit