🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.89 AU - 1.35 AU

Year: 449 Days

Day: 21.3 Hours

Environment

Temp: -15 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.22 AU - 1.7 AU

Year: 668 Days

Day: 37.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 174 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,983,350 km

• M1: 1,312,721 km (0.048 R)

Asteroid Belt

Center: 9.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.1

Radius: 6.7

Gravity: 14.62 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 17.71 AU - 18.69 AU

Year: 29407 Days

Day: 23.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,983,350 km

• M1: 83,625 km (0.06 R)
• M2: 487,689 km (0.096 R)
• M3: 769,232 km (0.049 R)
• M4: 1,101,040 km (0.033 R)
• M5: 1,439,730 km (0.069 R)
• M6: 1,766,900 km (0.092 R)
• M7: 2,422,289 km (0.043 R)
• M8: 2,914,615 km (0.078 R)
• M9: 3,140,957 km (0.08 R)
• M10: 5,111,909 km (0.09 R)
• M11: 6,909,477 km (0.082 R)
• M12: 8,337,688 km (0.118 R)
• M13: 8,913,340 km (0.104 R)
• M14: 9,150,902 km (0.11 R)
• M15: 10,468,261 km (0.073 R)
• M16: 11,413,869 km (0.031 R)
• M17: 13,012,920 km (0.09 R)
• M18: 14,025,100 km (0.112 R)
• M19: 15,341,561 km (0.111 R)
• M20: 16,117,226 km (0.11 R)
• M21: 17,100,533 km (0.062 R)
• M22: 19,482,879 km (0.048 R)
• M23: 21,329,216 km (0.04 R)
• M24: 24,197,755 km (0.088 R)
• M25: 27,689,219 km (0.025 R)
• M26: 28,837,533 km (0.062 R)
• M27: 29,227,235 km (0.058 R)
• M28: 40,312,437 km (0.08 R)
• M29: 50,632,147 km (0.035 R)
• M30: 57,107,042 km (0.096 R)
• M31: 60,648,323 km (0.113 R)
• M32: 67,706,351 km (0.106 R)
• M33: 68,394,800 km (0.069 R)
• M34: 71,907,358 km (0.119 R)
• M35: 79,035,547 km (0.071 R)
• M36: 80,310,271 km (0.102 R)
• M37: 81,339,953 km (0.105 R)
• M38: 84,216,869 km (0.102 R)
• M39: 90,727,668 km (0.109 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 11,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit