🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.7

Radius: 12.3

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.38 AU - 8.94 AU

Year: 6672 Days

Day: 8.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,083,535 km

• M1: 153,039 km (0.115 R)
• M2: 535,860 km (0.1 R)
• M3: 989,740 km (0.064 R)
• M4: 1,405,173 km (0.048 R)
• M5: 2,224,221 km (0.106 R)
• M6: 2,678,699 km (0.084 R)
• M7: 3,532,155 km (0.105 R)
• M8: 4,404,610 km (0.092 R)
• M9: 5,213,336 km (0.115 R)
• M10: 6,086,838 km (0.066 R)
• M11: 9,511,133 km (0.094 R)
• M12: 10,261,217 km (0.103 R)
• M13: 12,232,767 km (0.066 R)
• M14: 14,964,724 km (0.097 R)
• M15: 15,377,315 km (0.062 R)
• M16: 25,313,007 km (0.12 R)
• M17: 27,448,965 km (0.087 R)
• M18: 31,207,911 km (0.108 R)
• M19: 32,664,845 km (0.117 R)

Planet 2 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.6

Radius: 7.9

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 12.81 AU - 13.91 AU

Year: 17006 Days

Day: 23.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,083,535 km

• M1: 98,286 km (0.115 R)
• M2: 922,570 km (0.112 R)
• M3: 1,568,534 km (0.046 R)
• M4: 6,776,933 km (0.113 R)
• M5: 8,523,339 km (0.09 R)
• M6: 9,080,441 km (0.077 R)
• M7: 9,988,650 km (0.103 R)
• M8: 11,133,223 km (0.074 R)
• M9: 15,235,346 km (0.103 R)
• M10: 17,300,246 km (0.102 R)
• M11: 26,466,556 km (0.107 R)
• M12: 27,108,032 km (0.095 R)
• M13: 29,320,883 km (0.079 R)
• M14: 31,057,565 km (0.093 R)
• M15: 31,412,860 km (0.094 R)
• M16: 33,230,773 km (0.108 R)
• M17: 42,066,472 km (0.084 R)
• M18: 45,327,706 km (0.107 R)
• M19: 53,527,913 km (0.07 R)
• M20: 54,381,369 km (0.101 R)

Planet 3 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.1

Radius: 4.5

Gravity: 29.29 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 17.57 AU - 19.41 AU

Year: 27688 Days

Day: 17.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 90,083,535 km

• M1: 57,894 km (0.105 R)
• M2: 249,230 km (0.055 R)
• M3: 498,311 km (0.109 R)
• M4: 723,455 km (0.034 R)
• M5: 1,123,031 km (0.111 R)
• M6: 2,585,201 km (0.065 R)
• M7: 2,763,970 km (0.107 R)
• M8: 3,563,272 km (0.098 R)
• M9: 4,616,141 km (0.046 R)
• M10: 6,678,348 km (0.064 R)
• M11: 10,777,779 km (0.12 R)
• M12: 11,581,718 km (0.103 R)
• M13: 12,424,702 km (0.099 R)
• M14: 12,861,228 km (0.107 R)
• M15: 13,535,017 km (0.099 R)
• M16: 13,919,334 km (0.07 R)
• M17: 14,310,981 km (0.081 R)
• M18: 14,629,475 km (0.081 R)
• M19: 15,613,530 km (0.077 R)
• M20: 16,293,602 km (0.025 R)
• M21: 18,451,850 km (0.097 R)
• M22: 20,190,477 km (0.109 R)
• M23: 27,498,333 km (0.03 R)
• M24: 28,114,526 km (0.058 R)
• M25: 32,141,851 km (0.111 R)
• M26: 33,101,670 km (0.111 R)
• M27: 38,341,037 km (0.089 R)
• M28: 40,837,077 km (0.093 R)
• M29: 44,274,687 km (0.088 R)
• M30: 46,150,046 km (0.101 R)
• M31: 47,370,615 km (0.05 R)
• M32: 50,424,206 km (0.064 R)
• M33: 53,797,788 km (0.069 R)
• M34: 64,598,305 km (0.105 R)
• M35: 70,159,307 km (0.12 R)
• M36: 70,388,192 km (0.12 R)
• M37: 70,847,457 km (0.11 R)
• M38: 79,955,724 km (0.106 R)
• M39: 86,355,072 km (0.037 R)
• M40: 88,739,811 km (0.045 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 17,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit