🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.43 AU - 0.61 AU

Year: 143 Days

Day: 19.8 Hours

Environment

Temp: 221 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,628,215 km

• M1: 225,444 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.87 AU - 1.27 AU

Year: 421 Days

Day: 38.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.1 AU - 3.32 AU

Year: 1699 Days

Day: 20.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526

Radius: 7.3

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 13.86 AU - 15.78 AU

Year: 21725 Days

Day: 20.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,628,215 km

• M1: 90,806 km (0.066 R)
• M2: 364,570 km (0.119 R)
• M3: 743,053 km (0.114 R)
• M4: 1,538,165 km (0.105 R)
• M5: 1,811,032 km (0.1 R)
• M6: 2,156,753 km (0.116 R)
• M7: 3,579,279 km (0.11 R)
• M8: 5,856,308 km (0.092 R)
• M9: 6,881,652 km (0.1 R)
• M10: 7,389,536 km (0.117 R)
• M11: 7,774,452 km (0.105 R)
• M12: 8,955,976 km (0.054 R)
• M13: 10,018,719 km (0.108 R)
• M14: 11,478,345 km (0.064 R)
• M15: 12,258,947 km (0.113 R)
• M16: 12,730,330 km (0.105 R)
• M17: 13,283,842 km (0.063 R)
• M18: 13,566,582 km (0.119 R)
• M19: 14,290,935 km (0.09 R)
• M20: 16,864,617 km (0.054 R)
• M21: 22,606,632 km (0.03 R)
• M22: 24,671,082 km (0.114 R)
• M23: 29,889,954 km (0.078 R)
• M24: 34,854,060 km (0.075 R)
• M25: 35,663,534 km (0.058 R)
• M26: 41,233,212 km (0.07 R)
• M27: 51,757,871 km (0.109 R)
• M28: 52,282,661 km (0.107 R)
• M29: 53,521,032 km (0.098 R)
• M30: 56,424,876 km (0.079 R)
• M31: 59,815,362 km (0.097 R)
• M32: 60,200,278 km (0.113 R)
• M33: 60,975,045 km (0.052 R)
• M34: 63,139,876 km (0.098 R)
• M35: 67,831,115 km (0.105 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: 487 - 19,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit