🌌 Stone's Star System Generator

Asteroid Belt

Center: 1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.67 AU - 2.31 AU

Year: 1025 Days

Day: 47.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,661,683 km

• M1: 483,351 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2 AU - 2.18 AU

Year: 1104 Days

Day: 36.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.6

Radius: 4

Gravity: 59.54 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 16.05 AU - 19.49 AU

Year: 27360 Days

Day: 20.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 104,661,683 km

• M1: 66,272 km (0.116 R)
• M2: 196,721 km (0.086 R)
• M3: 324,627 km (0.111 R)
• M4: 712,086 km (0.119 R)
• M5: 1,104,032 km (0.105 R)
• M6: 1,241,363 km (0.091 R)
• M7: 1,846,337 km (0.087 R)
• M8: 2,040,964 km (0.065 R)
• M9: 3,076,630 km (0.112 R)
• M10: 3,775,102 km (0.112 R)
• M11: 4,930,447 km (0.094 R)
• M12: 5,744,857 km (0.054 R)
• M13: 6,595,321 km (0.108 R)
• M14: 7,154,668 km (0.047 R)
• M15: 7,312,643 km (0.063 R)
• M16: 7,526,718 km (0.071 R)
• M17: 7,967,433 km (0.091 R)
• M18: 8,720,209 km (0.111 R)
• M19: 10,232,195 km (0.112 R)
• M20: 12,661,066 km (0.092 R)
• M21: 13,442,565 km (0.038 R)
• M22: 16,069,055 km (0.119 R)
• M23: 16,249,321 km (0.119 R)
• M24: 19,937,507 km (0.046 R)
• M25: 20,460,800 km (0.077 R)
• M26: 22,645,976 km (0.042 R)
• M27: 22,872,617 km (0.118 R)
• M28: 24,621,566 km (0.067 R)
• M29: 26,583,093 km (0.092 R)
• M30: 26,962,174 km (0.081 R)
• M31: 32,222,783 km (0.103 R)
• M32: 33,380,371 km (0.043 R)
• M33: 35,472,348 km (0.106 R)
• M34: 36,862,262 km (0.106 R)
• M35: 67,756,167 km (0.051 R)
• M36: 82,042,165 km (0.117 R)
• M37: 92,026,477 km (0.105 R)
• M38: 103,100,309 km (0.105 R)
• M39: 104,661,662 km (0.053 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: 526 - 11,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit