🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.77 AU - 1.15 AU

Year: 352 Days

Day: 36 Hours

Environment

Temp: 18 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,827,073 km

• M1: 44,730 km (0.103 R)

Asteroid Belt

Center: 2.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.3

Radius: 8.6

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.01 AU - 4.87 AU

Year: 3506 Days

Day: 12.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,827,073 km

• M1: 106,962 km (0.06 R)
• M2: 387,309 km (0.115 R)
• M3: 1,083,837 km (0.119 R)
• M4: 1,560,306 km (0.071 R)
• M5: 1,880,296 km (0.113 R)
• M6: 3,040,876 km (0.058 R)
• M7: 5,873,063 km (0.112 R)
• M8: 6,226,114 km (0.064 R)
• M9: 7,270,307 km (0.032 R)
• M10: 8,353,545 km (0.117 R)
• M11: 8,762,695 km (0.108 R)
• M12: 9,661,479 km (0.115 R)
• M13: 10,620,402 km (0.093 R)
• M14: 11,234,351 km (0.118 R)
• M15: 12,105,310 km (0.099 R)
• M16: 13,119,284 km (0.061 R)
• M17: 19,245,168 km (0.115 R)
• M18: 21,648,757 km (0.092 R)
• M19: 23,873,127 km (0.089 R)
• M20: 26,009,235 km (0.057 R)
• M21: 26,642,334 km (0.085 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597.5

Radius: 6.6

Gravity: 13.72 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 12.91 AU - 17.83 AU

Year: 22581 Days

Day: 20.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,827,073 km

• M1: 82,279 km (0.075 R)
• M2: 289,023 km (0.058 R)
• M3: 549,024 km (0.094 R)
• M4: 800,947 km (0.07 R)
• M5: 1,580,950 km (0.093 R)
• M6: 2,686,628 km (0.098 R)
• M7: 3,315,687 km (0.099 R)
• M8: 4,471,630 km (0.052 R)
• M9: 4,972,035 km (0.056 R)
• M10: 6,744,321 km (0.095 R)
• M11: 7,450,722 km (0.114 R)
• M12: 8,309,863 km (0.057 R)
• M13: 8,736,366 km (0.117 R)
• M14: 11,938,658 km (0.117 R)
• M15: 12,412,883 km (0.116 R)
• M16: 15,766,269 km (0.094 R)
• M17: 17,261,650 km (0.074 R)
• M18: 17,519,706 km (0.12 R)
• M19: 20,244,631 km (0.063 R)
• M20: 20,531,709 km (0.069 R)
• M21: 22,311,774 km (0.071 R)
• M22: 23,031,041 km (0.025 R)
• M23: 23,449,017 km (0.059 R)
• M24: 24,299,930 km (0.115 R)
• M25: 25,171,188 km (0.118 R)
• M26: 25,392,294 km (0.074 R)
• M27: 27,207,514 km (0.052 R)
• M28: 31,733,448 km (0.104 R)
• M29: 32,381,058 km (0.083 R)
• M30: 37,021,135 km (0.08 R)
• M31: 41,775,654 km (0.063 R)
• M32: 47,761,813 km (0.043 R)
• M33: 55,407,910 km (0.11 R)
• M34: 67,809,424 km (0.113 R)
• M35: 68,237,722 km (0.095 R)
• M36: 70,625,155 km (0.108 R)
• M37: 72,843,242 km (0.078 R)
• M38: 73,517,630 km (0.104 R)
• M39: 73,969,565 km (0.091 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 10,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit