🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.56 AU - 0.6 AU

Year: 285 Days

Day: 16.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.6

Radius: 11.6

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.71 AU - 0.77 AU

Year: 411 Days

Day: 7.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 32,364,010 km

• M1: 144,212 km (0.094 R)
• M2: 505,042 km (0.077 R)
• M3: 936,483 km (0.119 R)
• M4: 1,326,784 km (0.072 R)
• M5: 1,896,452 km (0.08 R)
• M6: 2,259,227 km (0.095 R)
• M7: 2,972,659 km (0.11 R)
• M8: 3,488,622 km (0.098 R)
• M9: 3,865,160 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.2

Radius: 9

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.7 AU - 1.08 AU

Year: 542 Days

Day: 5.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,364,010 km

• M1: 111,899 km (0.093 R)
• M2: 393,742 km (0.034 R)
• M3: 723,754 km (0.099 R)
• M4: 1,108,520 km (0.094 R)
• M5: 1,456,036 km (0.094 R)
• M6: 2,470,908 km (0.096 R)
• M7: 2,802,118 km (0.084 R)
• M8: 3,444,940 km (0.061 R)
• M9: 4,280,145 km (0.061 R)
• M10: 4,806,131 km (0.09 R)
• M11: 5,829,679 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.9

Radius: 9.8

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.31 AU - 4.45 AU

Year: 5919 Days

Day: 7.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 32,364,010 km

• M1: 121,922 km (0.083 R)
• M2: 465,249 km (0.109 R)
• M3: 924,664 km (0.103 R)
• M4: 1,457,382 km (0.069 R)
• M5: 1,863,241 km (0.094 R)
• M6: 2,721,335 km (0.099 R)
• M7: 3,868,900 km (0.04 R)
• M8: 5,198,825 km (0.079 R)
• M9: 8,031,311 km (0.09 R)
• M10: 8,894,940 km (0.114 R)
• M11: 10,170,710 km (0.061 R)
• M12: 10,759,827 km (0.118 R)
• M13: 11,661,752 km (0.114 R)
• M14: 12,206,438 km (0.072 R)
• M15: 12,613,195 km (0.092 R)
• M16: 13,346,673 km (0.061 R)
• M17: 14,219,577 km (0.063 R)
• M18: 14,670,166 km (0.105 R)
• M19: 16,444,845 km (0.075 R)
• M20: 16,753,914 km (0.045 R)
• M21: 17,130,003 km (0.114 R)
• M22: 17,447,749 km (0.083 R)
• M23: 18,892,715 km (0.091 R)
• M24: 20,558,188 km (0.05 R)
• M25: 23,704,830 km (0.097 R)
• M26: 24,418,561 km (0.068 R)
• M27: 26,392,206 km (0.092 R)
• M28: 27,245,063 km (0.114 R)
• M29: 28,204,285 km (0.102 R)
• M30: 28,915,922 km (0.054 R)
• M31: 29,548,422 km (0.084 R)
• M32: 32,267,363 km (0.098 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 17,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit