🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.73 AU - 1.21 AU

Year: 358 Days

Day: 26.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 23,894,197 km

• M1: 324,927 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.88 AU - 1.08 AU

Year: 364 Days

Day: 14.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.89 AU - 2.95 AU

Year: 1870 Days

Day: 45.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41

Radius: 12.2

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 9.12 AU - 13.64 AU

Year: 14386 Days

Day: 12.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 23,894,197 km

• M1: 179,069 km (0.074 R)
• M2: 492,027 km (0.107 R)
• M3: 729,738 km (0.086 R)
• M4: 1,089,671 km (0.079 R)
• M5: 1,395,449 km (0.112 R)
• M6: 1,845,290 km (0.089 R)
• M7: 2,227,662 km (0.081 R)
• M8: 2,668,826 km (0.095 R)
• M9: 2,891,128 km (0.116 R)
• M10: 3,445,688 km (0.089 R)
• M11: 3,575,688 km (0.096 R)
• M12: 4,111,697 km (0.104 R)
• M13: 4,289,420 km (0.12 R)
• M14: 4,550,618 km (0.11 R)
• M15: 4,632,148 km (0.095 R)
• M16: 7,247,269 km (0.08 R)
• M17: 7,510,860 km (0.082 R)
• M18: 7,777,593 km (0.103 R)
• M19: 8,672,189 km (0.069 R)
• M20: 9,260,856 km (0.087 R)
• M21: 9,416,588 km (0.067 R)
• M22: 9,704,264 km (0.117 R)
• M23: 9,809,731 km (0.074 R)
• M24: 9,994,933 km (0.088 R)
• M25: 11,770,510 km (0.083 R)
• M26: 12,137,324 km (0.062 R)
• M27: 12,622,620 km (0.112 R)
• M28: 14,960,236 km (0.032 R)
• M29: 15,357,568 km (0.112 R)
• M30: 15,572,839 km (0.047 R)
• M31: 16,570,358 km (0.094 R)
• M32: 18,593,819 km (0.089 R)
• M33: 19,818,277 km (0.025 R)
• M34: 19,952,167 km (0.074 R)
• M35: 20,660,364 km (0.099 R)
• M36: 22,798,715 km (0.108 R)
• M37: 23,150,270 km (0.114 R)
• M38: 23,326,646 km (0.056 R)
• M39: 23,574,380 km (0.118 R)
• M40: 23,680,894 km (0.093 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 12,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit