🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.77 AU - 0.87 AU

Year: 265 Days

Day: 28.4 Hours

Environment

Temp: 108 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,922,673 km

• M1: 45,777 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.76 AU - 0.92 AU

Year: 274 Days

Day: 44.7 Hours

Environment

Temp: 116 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.85 AU - 0.87 AU

Year: 284 Days

Day: 21.2 Hours

Environment

Temp: 151 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.3

Radius: 14.5

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.84 AU - 8.54 AU

Year: 6872 Days

Day: 11.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,922,673 km

• M1: 185,651 km (0.073 R)
• M2: 1,142,928 km (0.109 R)
• M3: 1,983,069 km (0.078 R)
• M4: 3,144,398 km (0.116 R)
• M5: 4,205,645 km (0.1 R)
• M6: 4,892,000 km (0.066 R)
• M7: 6,078,012 km (0.1 R)
• M8: 7,880,666 km (0.099 R)
• M9: 8,668,149 km (0.048 R)
• M10: 10,352,023 km (0.092 R)
• M11: 11,297,332 km (0.097 R)
• M12: 14,060,554 km (0.092 R)
• M13: 15,727,075 km (0.06 R)
• M14: 17,179,520 km (0.112 R)
• M15: 24,405,845 km (0.117 R)
• M16: 25,809,821 km (0.077 R)
• M17: 26,440,825 km (0.066 R)
• M18: 27,453,004 km (0.035 R)
• M19: 28,874,783 km (0.109 R)
• M20: 29,849,712 km (0.093 R)
• M21: 35,386,479 km (0.11 R)
• M22: 37,757,904 km (0.025 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.1

Radius: 9.2

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.45 AU - 13.43 AU

Year: 12898 Days

Day: 6.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,922,673 km

• M1: 119,230 km (0.03 R)
• M2: 480,808 km (0.051 R)
• M3: 821,592 km (0.088 R)
• M4: 1,130,810 km (0.098 R)
• M5: 1,867,580 km (0.059 R)
• M6: 2,852,682 km (0.084 R)
• M7: 3,436,113 km (0.077 R)
• M8: 3,781,984 km (0.088 R)
• M9: 4,544,185 km (0.086 R)
• M10: 5,372,808 km (0.117 R)
• M11: 5,670,358 km (0.099 R)
• M12: 7,489,019 km (0.069 R)
• M13: 8,914,238 km (0.096 R)
• M14: 11,899,015 km (0.091 R)
• M15: 13,585,731 km (0.102 R)
• M16: 14,015,525 km (0.112 R)
• M17: 14,645,482 km (0.105 R)
• M18: 16,579,034 km (0.085 R)
• M19: 17,212,282 km (0.086 R)
• M20: 17,643,274 km (0.09 R)
• M21: 22,104,581 km (0.107 R)
• M22: 26,496,775 km (0.06 R)
• M23: 29,352,748 km (0.098 R)
• M24: 32,407,836 km (0.105 R)
• M25: 33,508,577 km (0.067 R)
• M26: 33,955,874 km (0.057 R)
• M27: 35,206,363 km (0.114 R)
• M28: 41,151,382 km (0.089 R)
• M29: 44,159,347 km (0.08 R)
• M30: 45,511,562 km (0.096 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 19,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit