🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.49 AU - 0.57 AU

Year: 170 Days

Day: 46.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 19,583,282 km

• M1: 239,955 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.71 AU - 0.79 AU

Year: 286 Days

Day: 28.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.6

Radius: 10.4

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.1 AU - 3.22 AU

Year: 2470 Days

Day: 5.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 19,583,282 km

• M1: 129,402 km (0.094 R)
• M2: 651,050 km (0.093 R)
• M3: 1,548,188 km (0.086 R)
• M4: 2,868,838 km (0.089 R)
• M5: 4,124,712 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.4

Radius: 8.1

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.87 AU - 4.63 AU

Year: 3193 Days

Day: 12.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 19,583,282 km

• M1: 100,829 km (0.111 R)
• M2: 452,683 km (0.114 R)
• M3: 732,132 km (0.098 R)
• M4: 1,833,172 km (0.069 R)
• M5: 2,500,678 km (0.075 R)
• M6: 3,604,710 km (0.09 R)
• M7: 4,397,729 km (0.056 R)
• M8: 5,718,079 km (0.099 R)
• M9: 6,044,203 km (0.075 R)
• M10: 6,440,338 km (0.026 R)
• M11: 6,883,896 km (0.098 R)
• M12: 7,284,519 km (0.035 R)
• M13: 7,538,835 km (0.066 R)
• M14: 9,191,443 km (0.045 R)
• M15: 10,379,100 km (0.119 R)
• M16: 10,865,144 km (0.08 R)
• M17: 11,536,988 km (0.092 R)
• M18: 12,687,096 km (0.104 R)
• M19: 13,009,480 km (0.052 R)
• M20: 13,912,004 km (0.036 R)
• M21: 16,215,063 km (0.028 R)
• M22: 19,482,579 km (0.035 R)
• M23: 22,286,792 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.5

Radius: 15

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.74 AU - 7.94 AU

Year: 7866 Days

Day: 10 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 19,583,282 km

• M1: 186,549 km (0.094 R)
• M2: 694,733 km (0.065 R)
• M3: 2,684,534 km (0.094 R)
• M4: 3,292,051 km (0.085 R)
• M5: 3,873,986 km (0.107 R)
• M6: 4,922,069 km (0.108 R)
• M7: 5,762,959 km (0.027 R)
• M8: 6,366,586 km (0.061 R)
• M9: 7,732,265 km (0.081 R)
• M10: 9,076,402 km (0.085 R)
• M11: 10,418,594 km (0.118 R)
• M12: 10,920,495 km (0.086 R)
• M13: 13,003,496 km (0.101 R)
• M14: 16,816,895 km (0.074 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 18,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit