🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.69 AU - 0.71 AU

Year: 215 Days

Day: 32.4 Hours

Environment

Temp: 193 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.09 AU - 1.13 AU

Year: 429 Days

Day: 38.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.2 AU - 3.88 AU

Year: 2445 Days

Day: 26.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.3

Radius: 11.7

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.48 AU - 9.62 AU

Year: 9994 Days

Day: 6.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,890,054 km

• M1: 149,299 km (0.039 R)
• M2: 618,587 km (0.045 R)
• M3: 993,180 km (0.085 R)
• M4: 3,219,197 km (0.116 R)
• M5: 4,335,945 km (0.095 R)
• M6: 6,245,562 km (0.101 R)
• M7: 9,510,236 km (0.06 R)
• M8: 10,078,409 km (0.104 R)
• M9: 10,583,451 km (0.075 R)
• M10: 11,417,459 km (0.087 R)
• M11: 15,918,560 km (0.04 R)
• M12: 18,157,591 km (0.062 R)
• M13: 19,740,337 km (0.035 R)
• M14: 20,398,567 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.7

Radius: 8.5

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.85 AU - 12.09 AU

Year: 15202 Days

Day: 8.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,890,054 km

• M1: 105,915 km (0.073 R)
• M2: 443,109 km (0.088 R)
• M3: 756,367 km (0.089 R)
• M4: 1,422,825 km (0.106 R)
• M5: 3,095,030 km (0.067 R)
• M6: 5,412,002 km (0.054 R)
• M7: 5,722,119 km (0.108 R)
• M8: 6,007,551 km (0.079 R)
• M9: 7,164,392 km (0.104 R)
• M10: 8,281,439 km (0.043 R)
• M11: 11,240,485 km (0.117 R)
• M12: 11,519,784 km (0.113 R)
• M13: 12,683,655 km (0.063 R)
• M14: 13,356,247 km (0.105 R)
• M15: 14,573,675 km (0.116 R)
• M16: 15,379,708 km (0.039 R)
• M17: 15,863,508 km (0.109 R)
• M18: 16,644,109 km (0.084 R)
• M19: 17,154,089 km (0.076 R)
• M20: 19,219,287 km (0.066 R)
• M21: 20,518,395 km (0.04 R)
• M22: 21,359,434 km (0.116 R)
• M23: 21,702,163 km (0.093 R)
• M24: 22,752,639 km (0.117 R)
• M25: 25,430,740 km (0.109 R)
• M26: 26,302,746 km (0.102 R)
• M27: 30,855,458 km (0.094 R)
• M28: 34,713,887 km (0.092 R)
• M29: 35,426,571 km (0.109 R)
• M30: 40,299,123 km (0.075 R)
• M31: 47,031,027 km (0.092 R)
• M32: 48,935,109 km (0.086 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 20,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit