🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.62 AU - 0.8 AU

Year: 252 Days

Day: 20.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.65 AU - 1.05 AU

Year: 331 Days

Day: 35.6 Hours

Environment

Temp: -23 °C

Axial Tilt: 173.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.2

Radius: 3

Gravity: 91.58 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.55 AU - 13.15 AU

Year: 19427 Days

Day: 18.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 79,376,206 km

• M1: 37,399 km (0.106 R)
• M2: 131,796 km (0.106 R)
• M3: 315,951 km (0.094 R)
• M4: 441,015 km (0.097 R)
• M5: 701,016 km (0.102 R)
• M6: 977,622 km (0.11 R)
• M7: 1,175,690 km (0.066 R)
• M8: 1,669,363 km (0.09 R)
• M9: 2,517,134 km (0.091 R)
• M10: 2,914,466 km (0.094 R)
• M11: 4,356,440 km (0.039 R)
• M12: 5,505,351 km (0.055 R)
• M13: 5,667,067 km (0.098 R)
• M14: 6,301,362 km (0.042 R)
• M15: 6,433,756 km (0.092 R)
• M16: 7,171,124 km (0.073 R)
• M17: 11,064,707 km (0.088 R)
• M18: 12,530,318 km (0.115 R)
• M19: 12,951,436 km (0.11 R)
• M20: 13,454,533 km (0.047 R)
• M21: 15,678,006 km (0.089 R)
• M22: 16,414,776 km (0.05 R)
• M23: 16,918,771 km (0.096 R)
• M24: 19,407,182 km (0.102 R)
• M25: 20,641,215 km (0.086 R)
• M26: 22,846,886 km (0.051 R)
• M27: 27,367,285 km (0.062 R)
• M28: 30,146,664 km (0.119 R)
• M29: 36,399,406 km (0.104 R)
• M30: 36,968,327 km (0.11 R)
• M31: 38,416,434 km (0.032 R)
• M32: 38,563,339 km (0.118 R)
• M33: 41,117,573 km (0.037 R)
• M34: 49,974,964 km (0.055 R)
• M35: 54,845,123 km (0.102 R)
• M36: 57,682,845 km (0.109 R)
• M37: 60,219,875 km (0.098 R)
• M38: 62,019,238 km (0.117 R)
• M39: 67,418,076 km (0.12 R)
• M40: 68,060,449 km (0.107 R)
• M41: 73,573,280 km (0.112 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: 214 - 12,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit