🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.69 AU - 0.77 AU

Year: 222 Days

Day: 44.8 Hours

Environment

Temp: 208 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,398,791 km

• M1: 218,413 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.68 AU - 0.94 AU

Year: 260 Days

Day: 35.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.7

Radius: 4.3

Gravity: 48.55 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 14.56 AU - 21.84 AU

Year: 27676 Days

Day: 20.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 103,398,791 km

• M1: 53,406 km (0.091 R)
• M2: 191,036 km (0.074 R)
• M3: 468,840 km (0.105 R)
• M4: 855,700 km (0.103 R)
• M5: 1,138,889 km (0.049 R)
• M6: 1,536,370 km (0.05 R)
• M7: 1,807,741 km (0.116 R)
• M8: 2,065,049 km (0.08 R)
• M9: 2,547,951 km (0.118 R)
• M10: 3,408,288 km (0.094 R)
• M11: 4,835,153 km (0.099 R)
• M12: 5,330,771 km (0.116 R)
• M13: 5,859,599 km (0.088 R)
• M14: 6,868,038 km (0.073 R)
• M15: 7,124,150 km (0.111 R)
• M16: 7,601,217 km (0.034 R)
• M17: 8,560,140 km (0.08 R)
• M18: 9,345,828 km (0.108 R)
• M19: 10,578,963 km (0.078 R)
• M20: 11,843,514 km (0.076 R)
• M21: 12,436,669 km (0.12 R)
• M22: 17,530,477 km (0.117 R)
• M23: 17,912,400 km (0.032 R)
• M24: 24,802,878 km (0.071 R)
• M25: 28,961,849 km (0.054 R)
• M26: 29,361,574 km (0.045 R)
• M27: 35,197,985 km (0.118 R)
• M28: 37,355,336 km (0.081 R)
• M29: 39,111,017 km (0.077 R)
• M30: 46,139,723 km (0.089 R)
• M31: 50,236,611 km (0.031 R)
• M32: 51,200,470 km (0.036 R)
• M33: 51,784,649 km (0.072 R)
• M34: 60,003,407 km (0.108 R)
• M35: 71,445,101 km (0.085 R)
• M36: 81,581,404 km (0.035 R)
• M37: 86,439,445 km (0.115 R)
• M38: 96,135,032 km (0.113 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 16,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit