🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.46 AU - 0.6 AU

Year: 140 Days

Day: 34.5 Hours

Environment

Temp: 204 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.57 AU - 0.69 AU

Year: 181 Days

Day: 27 Hours

Environment

Temp: 180 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,993,965 km

• M1: 18,849 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.92 AU - 0.96 AU

Year: 330 Days

Day: 21.9 Hours

Environment

Temp: 101 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,993,965 km

• M1: 244,144 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.79 AU - 1.13 AU

Year: 340 Days

Day: 14.5 Hours

Environment

Temp: 92 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,993,965 km

• M1: 705,952 km (0.038 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.1

Radius: 4.1

Gravity: 26.24 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 15.47 AU - 18.99 AU

Year: 25865 Days

Day: 19.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,993,965 km

• M1: 70,461 km (0.098 R)
• M2: 199,564 km (0.053 R)
• M3: 420,520 km (0.12 R)
• M4: 637,885 km (0.096 R)
• M5: 1,197,232 km (0.086 R)
• M6: 1,452,745 km (0.086 R)
• M7: 2,031,689 km (0.101 R)
• M8: 2,306,201 km (0.027 R)
• M9: 2,826,652 km (0.068 R)
• M10: 3,687,438 km (0.091 R)
• M11: 5,422,923 km (0.105 R)
• M12: 6,161,936 km (0.063 R)
• M13: 6,334,871 km (0.083 R)
• M14: 7,687,236 km (0.073 R)
• M15: 7,938,411 km (0.109 R)
• M16: 8,724,847 km (0.118 R)
• M17: 9,911,308 km (0.03 R)
• M18: 11,720,694 km (0.104 R)
• M19: 12,392,538 km (0.092 R)
• M20: 14,714,596 km (0.072 R)
• M21: 16,469,230 km (0.097 R)
• M22: 19,633,374 km (0.079 R)
• M23: 27,015,281 km (0.074 R)
• M24: 29,999,908 km (0.092 R)
• M25: 30,372,108 km (0.076 R)
• M26: 32,670,829 km (0.102 R)
• M27: 37,467,385 km (0.103 R)
• M28: 39,214,239 km (0.103 R)
• M29: 39,510,593 km (0.092 R)
• M30: 42,244,943 km (0.118 R)
• M31: 50,847,568 km (0.103 R)
• M32: 53,894,578 km (0.094 R)
• M33: 60,152,406 km (0.118 R)
• M34: 67,300,342 km (0.12 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 11,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit