🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.56 AU - 2.32 AU

Year: 1206 Days

Day: 34.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,909,211 km

• M1: 37,399 km (0.115 R)

Asteroid Belt

Center: 3.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.1

Radius: 8.9

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.08 AU - 6.32 AU

Year: 5291 Days

Day: 10.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,909,211 km

• M1: 112,198 km (0.098 R)
• M2: 517,908 km (0.085 R)
• M3: 808,427 km (0.116 R)
• M4: 1,172,847 km (0.075 R)
• M5: 1,573,022 km (0.114 R)
• M6: 2,352,277 km (0.085 R)
• M7: 2,651,473 km (0.101 R)
• M8: 3,032,947 km (0.066 R)
• M9: 4,451,434 km (0.101 R)
• M10: 4,729,537 km (0.11 R)
• M11: 5,292,773 km (0.056 R)
• M12: 6,051,533 km (0.104 R)
• M13: 7,014,794 km (0.118 R)
• M14: 7,568,755 km (0.065 R)
• M15: 8,188,987 km (0.088 R)
• M16: 10,385,234 km (0.088 R)
• M17: 11,476,999 km (0.115 R)
• M18: 12,197,163 km (0.069 R)
• M19: 12,493,666 km (0.077 R)
• M20: 13,516,467 km (0.055 R)
• M21: 14,483,916 km (0.12 R)
• M22: 15,154,115 km (0.061 R)
• M23: 17,042,189 km (0.112 R)
• M24: 21,279,699 km (0.043 R)
• M25: 21,927,009 km (0.106 R)
• M26: 23,488,212 km (0.084 R)
• M27: 23,947,627 km (0.096 R)
• M28: 29,937,526 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.7

Radius: 9.6

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.19 AU - 7.25 AU

Year: 8657 Days

Day: 9.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,909,211 km

• M1: 119,828 km (0.106 R)
• M2: 530,773 km (0.108 R)
• M3: 898,036 km (0.116 R)
• M4: 1,198,429 km (0.106 R)
• M5: 1,780,514 km (0.057 R)
• M6: 2,284,060 km (0.1 R)
• M7: 2,598,964 km (0.105 R)
• M8: 2,985,525 km (0.088 R)
• M9: 3,363,708 km (0.106 R)
• M10: 4,354,046 km (0.115 R)
• M11: 5,115,200 km (0.118 R)
• M12: 6,565,252 km (0.086 R)
• M13: 8,271,865 km (0.091 R)
• M14: 10,965,225 km (0.088 R)
• M15: 12,368,902 km (0.101 R)
• M16: 15,594,830 km (0.047 R)
• M17: 17,154,837 km (0.098 R)
• M18: 18,816,271 km (0.118 R)
• M19: 19,115,766 km (0.067 R)
• M20: 24,441,300 km (0.092 R)
• M21: 31,303,803 km (0.111 R)
• M22: 31,619,156 km (0.117 R)
• M23: 34,665,567 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.8

Radius: 8.5

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.73 AU - 11.21 AU

Year: 11988 Days

Day: 8.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 45,909,211 km

• M1: 105,766 km (0.078 R)
• M2: 483,201 km (0.105 R)
• M3: 821,442 km (0.111 R)
• M4: 1,222,813 km (0.088 R)
• M5: 2,332,979 km (0.094 R)
• M6: 2,781,174 km (0.094 R)
• M7: 3,850,051 km (0.083 R)
• M8: 4,770,676 km (0.089 R)
• M9: 5,594,063 km (0.111 R)
• M10: 6,217,437 km (0.107 R)
• M11: 7,041,273 km (0.117 R)
• M12: 8,722,902 km (0.11 R)
• M13: 9,042,593 km (0.111 R)
• M14: 9,608,821 km (0.081 R)
• M15: 11,234,650 km (0.117 R)
• M16: 11,778,289 km (0.087 R)
• M17: 13,154,739 km (0.029 R)
• M18: 15,883,704 km (0.061 R)
• M19: 17,059,692 km (0.091 R)
• M20: 18,969,010 km (0.059 R)
• M21: 20,531,560 km (0.111 R)
• M22: 21,426,454 km (0.071 R)
• M23: 23,469,213 km (0.115 R)
• M24: 28,734,161 km (0.099 R)
• M25: 29,545,280 km (0.1 R)
• M26: 31,426,025 km (0.117 R)
• M27: 31,962,333 km (0.063 R)
• M28: 33,053,201 km (0.031 R)
• M29: 36,948,131 km (0.119 R)
• M30: 37,545,475 km (0.09 R)
• M31: 38,882,581 km (0.096 R)
• M32: 40,250,953 km (0.115 R)
• M33: 40,883,452 km (0.106 R)
• M34: 42,952,241 km (0.045 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 19,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit