🌌 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: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.49 AU - 0.57 AU

Year: 253 Days

Day: 34.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.4

Radius: 10.8

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.34 AU - 4.9 AU

Year: 5486 Days

Day: 8.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,836,387 km

• M1: 134,339 km (0.077 R)
• M2: 511,774 km (0.101 R)
• M3: 928,255 km (0.069 R)
• M4: 1,525,449 km (0.074 R)
• M5: 2,299,918 km (0.09 R)
• M6: 2,823,211 km (0.085 R)
• M7: 4,085,667 km (0.115 R)
• M8: 4,695,129 km (0.094 R)
• M9: 5,601,094 km (0.046 R)
• M10: 6,095,964 km (0.109 R)
• M11: 6,552,686 km (0.115 R)
• M12: 7,388,788 km (0.043 R)
• M13: 7,757,697 km (0.072 R)
• M14: 8,333,948 km (0.054 R)
• M15: 9,833,966 km (0.104 R)
• M16: 11,311,993 km (0.05 R)
• M17: 12,205,840 km (0.061 R)
• M18: 16,195,465 km (0.117 R)
• M19: 17,330,165 km (0.097 R)
• M20: 17,851,215 km (0.038 R)
• M21: 20,040,729 km (0.065 R)
• M22: 20,760,145 km (0.077 R)
• M23: 21,796,260 km (0.028 R)
• M24: 24,374,280 km (0.099 R)
• M25: 25,694,631 km (0.06 R)
• M26: 28,748,372 km (0.063 R)
• M27: 29,387,006 km (0.08 R)
• M28: 31,359,454 km (0.026 R)
• M29: 33,218,806 km (0.059 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.4

Radius: 5.8

Gravity: 29.32 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.07 AU - 9.93 AU

Year: 16257 Days

Day: 22.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,836,387 km

• M1: 73,901 km (0.084 R)
• M2: 345,122 km (0.11 R)
• M3: 697,575 km (0.071 R)
• M4: 946,655 km (0.074 R)
• M5: 1,226,403 km (0.063 R)
• M6: 1,593,367 km (0.092 R)
• M7: 5,338,849 km (0.1 R)
• M8: 7,114,725 km (0.08 R)
• M9: 9,250,384 km (0.09 R)
• M10: 10,106,832 km (0.086 R)
• M11: 13,131,701 km (0.041 R)
• M12: 13,772,728 km (0.089 R)
• M13: 15,505,371 km (0.116 R)
• M14: 15,820,872 km (0.103 R)
• M15: 18,855,914 km (0.037 R)
• M16: 20,134,078 km (0.104 R)
• M17: 20,794,403 km (0.108 R)
• M18: 22,558,461 km (0.109 R)
• M19: 25,062,430 km (0.086 R)
• M20: 26,047,383 km (0.094 R)
• M21: 27,057,916 km (0.108 R)
• M22: 27,745,767 km (0.106 R)
• M23: 30,986,656 km (0.077 R)
• M24: 31,613,321 km (0.098 R)
• M25: 39,365,034 km (0.071 R)
• M26: 41,748,876 km (0.061 R)
• M27: 47,626,427 km (0.108 R)
• M28: 59,436,580 km (0.105 R)
• M29: 63,567,726 km (0.076 R)
• M30: 67,676,282 km (0.116 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: 496 - 17,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit