🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.49 AU - 0.63 AU

Year: 191 Days

Day: 17.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 28,157,417 km

• M1: 58,343 km (0.092 R)
• M2: 304,282 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.8 AU - 1.16 AU

Year: 443 Days

Day: 38.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312

Radius: 13.1

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.49 AU - 5.23 AU

Year: 4892 Days

Day: 11.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,157,417 km

• M1: 171,439 km (0.044 R)
• M2: 610,359 km (0.09 R)
• M3: 1,259,315 km (0.097 R)
• M4: 2,073,127 km (0.077 R)
• M5: 3,802,479 km (0.096 R)
• M6: 4,575,451 km (0.098 R)
• M7: 6,038,817 km (0.074 R)
• M8: 6,521,869 km (0.05 R)
• M9: 7,061,618 km (0.119 R)
• M10: 7,469,721 km (0.108 R)
• M11: 8,162,509 km (0.118 R)
• M12: 9,412,249 km (0.088 R)
• M13: 14,371,568 km (0.039 R)
• M14: 15,184,333 km (0.116 R)
• M15: 16,624,961 km (0.058 R)
• M16: 20,846,613 km (0.11 R)
• M17: 22,691,903 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.4

Radius: 10.9

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.87 AU - 7.13 AU

Year: 6710 Days

Day: 7.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,157,417 km

• M1: 137,630 km (0.084 R)
• M2: 513,270 km (0.098 R)
• M3: 930,648 km (0.098 R)
• M4: 1,368,222 km (0.082 R)
• M5: 2,379,055 km (0.089 R)
• M6: 3,176,860 km (0.113 R)
• M7: 6,846,347 km (0.105 R)
• M8: 8,082,324 km (0.093 R)
• M9: 9,871,215 km (0.059 R)
• M10: 10,335,418 km (0.105 R)
• M11: 11,262,027 km (0.06 R)
• M12: 13,179,273 km (0.058 R)
• M13: 14,590,580 km (0.113 R)
• M14: 14,972,503 km (0.109 R)
• M15: 16,449,333 km (0.1 R)
• M16: 17,405,263 km (0.117 R)
• M17: 18,843,797 km (0.081 R)
• M18: 21,391,598 km (0.085 R)
• M19: 21,884,822 km (0.102 R)
• M20: 22,602,443 km (0.112 R)
• M21: 23,633,621 km (0.115 R)
• M22: 24,312,796 km (0.072 R)
• M23: 25,473,825 km (0.104 R)
• M24: 26,028,085 km (0.092 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: 163 - 13,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit