🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.6 AU - 0.81 AU

Year: 205 Days

Day: 32.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,758,975 km

• M1: 34,408 km (0.091 R)
• M2: 448,494 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.55 AU - 3.21 AU

Year: 1710 Days

Day: 33.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 16.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626

Radius: 6.1

Gravity: 16.82 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 13.39 AU - 18.67 AU

Year: 22453 Days

Day: 18 Hours

Environment

Temp: -184 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,758,975 km

• M1: 78,988 km (0.083 R)
• M2: 280,795 km (0.056 R)
• M3: 685,009 km (0.095 R)
• M4: 995,723 km (0.116 R)
• M5: 1,366,277 km (0.082 R)
• M6: 4,144,908 km (0.117 R)
• M7: 5,252,531 km (0.079 R)
• M8: 5,448,055 km (0.107 R)
• M9: 10,896,559 km (0.1 R)
• M10: 12,277,796 km (0.101 R)
• M11: 12,904,013 km (0.051 R)
• M12: 13,624,476 km (0.079 R)
• M13: 15,303,563 km (0.097 R)
• M14: 16,945,400 km (0.119 R)
• M15: 18,073,667 km (0.097 R)
• M16: 21,657,284 km (0.06 R)
• M17: 21,858,044 km (0.03 R)
• M18: 22,673,502 km (0.077 R)
• M19: 27,407,227 km (0.056 R)
• M20: 35,054,820 km (0.064 R)
• M21: 36,171,120 km (0.102 R)
• M22: 40,113,472 km (0.109 R)
• M23: 42,737,120 km (0.091 R)
• M24: 47,304,343 km (0.092 R)
• M25: 52,728,612 km (0.111 R)
• M26: 56,819,964 km (0.078 R)
• M27: 58,164,849 km (0.083 R)
• M28: 63,756,967 km (0.071 R)
• M29: 64,583,944 km (0.097 R)
• M30: 65,627,688 km (0.115 R)
• M31: 68,610,071 km (0.098 R)
• M32: 69,696,750 km (0.074 R)
• M33: 71,904,516 km (0.089 R)
• M34: 73,477,388 km (0.12 R)
• M35: 77,392,364 km (0.114 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 16,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit