🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.67 AU - 1.03 AU

Year: 289 Days

Day: 26.6 Hours

Environment

Temp: 111 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,331,658 km

• M1: 149,897 km (0.114 R)
• M2: 285,134 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.91 AU - 1.11 AU

Year: 375 Days

Day: 23.6 Hours

Environment

Temp: 36 °C

Axial Tilt: 49.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.44 AU - 3.92 AU

Year: 2092 Days

Day: 15.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,331,658 km

• M1: 781,050 km (0.099 R)

Asteroid Belt

Center: 7.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.4

Radius: 4.6

Gravity: 35.27 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.4 AU - 13.6 AU

Year: 16306 Days

Day: 22.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,331,658 km

• M1: 57,296 km (0.106 R)
• M2: 225,145 km (0.092 R)
• M3: 462,108 km (0.083 R)
• M4: 717,023 km (0.071 R)
• M5: 1,061,247 km (0.077 R)
• M6: 1,956,441 km (0.114 R)
• M7: 2,716,997 km (0.056 R)
• M8: 5,794,075 km (0.111 R)
• M9: 6,033,133 km (0.049 R)
• M10: 7,055,484 km (0.11 R)
• M11: 7,894,579 km (0.091 R)
• M12: 8,337,987 km (0.089 R)
• M13: 9,167,208 km (0.086 R)
• M14: 11,478,495 km (0.113 R)
• M15: 15,783,922 km (0.101 R)
• M16: 18,038,960 km (0.041 R)
• M17: 18,893,762 km (0.115 R)
• M18: 22,485,906 km (0.098 R)
• M19: 25,434,480 km (0.1 R)
• M20: 32,706,882 km (0.103 R)
• M21: 34,621,884 km (0.071 R)
• M22: 42,880,434 km (0.104 R)
• M23: 43,181,276 km (0.052 R)
• M24: 43,483,613 km (0.096 R)
• M25: 43,635,305 km (0.118 R)
• M26: 45,482,839 km (0.037 R)
• M27: 47,381,984 km (0.087 R)
• M28: 49,004,373 km (0.087 R)
• M29: 51,168,306 km (0.12 R)
• M30: 55,507,392 km (0.108 R)
• M31: 57,857,724 km (0.101 R)
• M32: 62,755,708 km (0.111 R)
• M33: 63,923,918 km (0.114 R)
• M34: 64,710,803 km (0.095 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 11,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit