🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.71 AU - 1.05 AU

Year: 313 Days

Day: 42.1 Hours

Environment

Temp: 44 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.49 AU - 2.73 AU

Year: 1597 Days

Day: 29.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,105,150 km

• M1: 801,396 km (0.076 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.9

Radius: 7.7

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.93 AU - 18.07 AU

Year: 23112 Days

Day: 21.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 44,105,150 km

• M1: 146,606 km (0.102 R)
• M2: 249,230 km (0.07 R)
• M3: 313,108 km (0.084 R)
• M4: 421,716 km (0.113 R)
• M5: 1,593,068 km (0.067 R)
• M6: 2,040,665 km (0.103 R)
• M7: 3,683,249 km (0.104 R)
• M8: 5,829,530 km (0.119 R)
• M9: 6,862,354 km (0.076 R)
• M10: 7,111,434 km (0.099 R)
• M11: 7,618,421 km (0.071 R)
• M12: 8,362,970 km (0.115 R)
• M13: 8,897,782 km (0.06 R)
• M14: 10,202,126 km (0.061 R)
• M15: 10,283,058 km (0.069 R)
• M16: 10,609,032 km (0.108 R)
• M17: 11,903,951 km (0.102 R)
• M18: 12,548,419 km (0.089 R)
• M19: 13,248,238 km (0.085 R)
• M20: 15,052,538 km (0.079 R)
• M21: 15,237,142 km (0.106 R)
• M22: 16,598,333 km (0.039 R)
• M23: 17,124,618 km (0.105 R)
• M24: 17,269,129 km (0.079 R)
• M25: 17,317,450 km (0.113 R)
• M26: 19,736,746 km (0.112 R)
• M27: 19,888,289 km (0.057 R)
• M28: 20,090,994 km (0.109 R)
• M29: 20,396,323 km (0.057 R)
• M30: 22,154,996 km (0.065 R)
• M31: 22,734,239 km (0.045 R)
• M32: 23,425,381 km (0.102 R)
• M33: 23,800,273 km (0.098 R)
• M34: 26,814,970 km (0.053 R)
• M35: 31,350,478 km (0.092 R)
• M36: 31,468,361 km (0.116 R)
• M37: 31,822,758 km (0.072 R)
• M38: 33,494,514 km (0.071 R)
• M39: 33,796,104 km (0.088 R)
• M40: 34,219,615 km (0.093 R)
• M41: 36,178,599 km (0.088 R)
• M42: 36,611,984 km (0.083 R)
• M43: 37,047,165 km (0.094 R)
• M44: 37,171,780 km (0.092 R)
• M45: 38,299,598 km (0.111 R)
• M46: 40,653,221 km (0.105 R)
• M47: 43,315,315 km (0.107 R)
• M48: 43,380,989 km (0.098 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 14,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit