🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.48 AU - 0.6 AU

Year: 260 Days

Day: 37.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 135 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,666,564 km

• M1: 39,195 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.4

Radius: 8.9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.81 AU - 0.97 AU

Year: 551 Days

Day: 5 Hours

Environment

Temp: -145 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 60,666,564 km

• M1: 110,702 km (0.054 R)
• M2: 412,441 km (0.09 R)
• M3: 923,916 km (0.11 R)
• M4: 1,547,141 km (0.118 R)
• M5: 1,971,550 km (0.083 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.2

Radius: 6.4

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.2 AU - 9.94 AU

Year: 19421 Days

Day: 19.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 60,666,564 km

• M1: 79,736 km (0.078 R)
• M2: 318,494 km (0.092 R)
• M3: 1,120,039 km (0.102 R)
• M4: 1,438,234 km (0.081 R)
• M5: 2,524,464 km (0.047 R)
• M6: 4,763,495 km (0.083 R)
• M7: 6,780,075 km (0.11 R)
• M8: 7,034,391 km (0.113 R)
• M9: 7,744,233 km (0.118 R)
• M10: 8,647,804 km (0.11 R)
• M11: 9,305,436 km (0.096 R)
• M12: 12,459,707 km (0.104 R)
• M13: 13,231,932 km (0.03 R)
• M14: 14,310,532 km (0.1 R)
• M15: 14,800,465 km (0.073 R)
• M16: 15,739,790 km (0.064 R)
• M17: 16,718,310 km (0.067 R)
• M18: 17,105,170 km (0.08 R)
• M19: 19,383,396 km (0.069 R)
• M20: 19,810,348 km (0.033 R)
• M21: 22,132,855 km (0.078 R)
• M22: 22,412,005 km (0.054 R)
• M23: 23,940,746 km (0.073 R)
• M24: 24,930,635 km (0.118 R)
• M25: 26,781,011 km (0.104 R)
• M26: 28,064,112 km (0.094 R)
• M27: 30,292,970 km (0.073 R)
• M28: 32,878,022 km (0.1 R)
• M29: 34,223,954 km (0.046 R)
• M30: 40,947,032 km (0.109 R)
• M31: 41,227,378 km (0.058 R)
• M32: 42,504,196 km (0.089 R)
• M33: 44,100,405 km (0.114 R)
• M34: 45,435,865 km (0.088 R)
• M35: 47,411,904 km (0.071 R)
• M36: 53,850,746 km (0.11 R)
• M37: 56,408,121 km (0.096 R)
• M38: 56,755,188 km (0.079 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: 395 - 11,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit