🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.5 AU - 0.82 AU

Year: 188 Days

Day: 17 Hours

Environment

Temp: 145 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,090,397 km

• M1: 149,149 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.64 AU - 0.86 AU

Year: 228 Days

Day: 34.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.71 AU - 1.07 AU

Year: 295 Days

Day: 24.5 Hours

Environment

Temp: 128 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 7.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.6

Radius: 4.3

Gravity: 50.06 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.31 AU - 16.51 AU

Year: 18233 Days

Day: 23.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 79,090,397 km

• M1: 53,706 km (0.076 R)
• M2: 256,710 km (0.05 R)
• M3: 537,804 km (0.102 R)
• M4: 695,331 km (0.107 R)
• M5: 1,524,253 km (0.105 R)
• M6: 1,921,884 km (0.116 R)
• M7: 2,500,379 km (0.105 R)
• M8: 4,155,081 km (0.118 R)
• M9: 4,599,087 km (0.102 R)
• M10: 5,036,362 km (0.087 R)
• M11: 5,540,806 km (0.117 R)
• M12: 6,469,958 km (0.045 R)
• M13: 6,878,360 km (0.086 R)
• M14: 7,160,053 km (0.046 R)
• M15: 7,746,627 km (0.102 R)
• M16: 8,103,268 km (0.068 R)
• M17: 8,631,498 km (0.088 R)
• M18: 9,873,908 km (0.12 R)
• M19: 10,353,818 km (0.117 R)
• M20: 10,599,608 km (0.109 R)
• M21: 13,347,272 km (0.104 R)
• M22: 14,008,045 km (0.088 R)
• M23: 15,157,705 km (0.085 R)
• M24: 16,955,273 km (0.053 R)
• M25: 25,015,008 km (0.117 R)
• M26: 26,701,126 km (0.108 R)
• M27: 27,047,145 km (0.116 R)
• M28: 36,136,413 km (0.054 R)
• M29: 37,995,017 km (0.12 R)
• M30: 38,873,904 km (0.084 R)
• M31: 40,066,798 km (0.12 R)
• M32: 41,591,948 km (0.083 R)
• M33: 43,631,865 km (0.053 R)
• M34: 45,082,665 km (0.119 R)
• M35: 50,150,293 km (0.088 R)
• M36: 55,960,075 km (0.111 R)
• M37: 56,906,581 km (0.098 R)
• M38: 59,417,282 km (0.03 R)
• M39: 64,451,251 km (0.107 R)
• M40: 70,637,871 km (0.11 R)
• M41: 71,299,692 km (0.052 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 15,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit