🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.6

Radius: 10.3

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.6 AU - 6.46 AU

Year: 8976 Days

Day: 9.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,814,811 km

• M1: 138,528 km (0.064 R)
• M2: 567,275 km (0.105 R)
• M3: 1,178,981 km (0.104 R)
• M4: 3,062,119 km (0.114 R)
• M5: 3,619,969 km (0.06 R)
• M6: 6,787,106 km (0.073 R)
• M7: 7,997,203 km (0.069 R)
• M8: 10,030,388 km (0.047 R)
• M9: 10,840,311 km (0.08 R)
• M10: 15,615,325 km (0.089 R)
• M11: 17,582,387 km (0.069 R)
• M12: 22,451,200 km (0.1 R)
• M13: 29,576,546 km (0.065 R)

Planet 2 - Ice Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616

Radius: 6.7

Gravity: 13.72 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.16 AU - 9.14 AU

Year: 16060 Days

Day: 23.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,814,811 km

• M1: 83,625 km (0.091 R)
• M2: 362,775 km (0.071 R)
• M3: 687,103 km (0.062 R)
• M4: 1,015,171 km (0.035 R)
• M5: 1,693,597 km (0.086 R)
• M6: 1,971,102 km (0.112 R)
• M7: 2,218,686 km (0.069 R)
• M8: 2,465,672 km (0.041 R)
• M9: 3,371,786 km (0.106 R)
• M10: 3,615,481 km (0.112 R)
• M11: 7,135,070 km (0.114 R)
• M12: 8,004,084 km (0.107 R)
• M13: 9,570,524 km (0.042 R)
• M14: 14,115,457 km (0.03 R)
• M15: 14,608,232 km (0.107 R)
• M16: 17,646,415 km (0.105 R)
• M17: 20,272,606 km (0.05 R)
• M18: 24,937,067 km (0.039 R)
• M19: 25,243,893 km (0.076 R)
• M20: 27,030,390 km (0.097 R)
• M21: 34,260,156 km (0.099 R)
• M22: 35,021,460 km (0.104 R)
• M23: 37,106,705 km (0.057 R)
• M24: 39,550,087 km (0.099 R)
• M25: 39,967,465 km (0.091 R)
• M26: 43,265,649 km (0.089 R)
• M27: 46,585,974 km (0.104 R)
• M28: 48,308,144 km (0.1 R)
• M29: 50,888,109 km (0.075 R)
• M30: 57,381,106 km (0.032 R)
• M31: 61,754,001 km (0.047 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.9

Radius: 3.4

Gravity: 52.93 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.63 AU - 9.89 AU

Year: 21047 Days

Day: 19.4 Hours

Environment

Temp: -241 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,814,811 km

• M1: 42,486 km (0.089 R)
• M2: 570,267 km (0.1 R)
• M3: 940,372 km (0.065 R)
• M4: 1,948,213 km (0.118 R)
• M5: 2,388,180 km (0.042 R)
• M6: 2,595,673 km (0.066 R)
• M7: 3,263,328 km (0.045 R)
• M8: 3,489,819 km (0.106 R)
• M9: 3,636,724 km (0.07 R)
• M10: 4,855,498 km (0.035 R)
• M11: 5,226,501 km (0.117 R)
• M12: 5,656,146 km (0.063 R)
• M13: 6,674,459 km (0.045 R)
• M14: 9,232,582 km (0.104 R)
• M15: 9,513,826 km (0.074 R)
• M16: 10,271,988 km (0.089 R)
• M17: 11,580,371 km (0.07 R)
• M18: 12,511,917 km (0.095 R)
• M19: 12,648,949 km (0.04 R)
• M20: 18,541,459 km (0.048 R)
• M21: 20,947,442 km (0.052 R)
• M22: 31,881,101 km (0.073 R)
• M23: 33,436,022 km (0.102 R)
• M24: 34,500,411 km (0.11 R)
• M25: 42,899,882 km (0.119 R)
• M26: 45,435,865 km (0.065 R)
• M27: 46,085,120 km (0.117 R)
• M28: 46,576,100 km (0.117 R)
• M29: 46,740,508 km (0.115 R)
• M30: 50,110,948 km (0.091 R)
• M31: 50,630,053 km (0.105 R)
• M32: 66,454,366 km (0.108 R)
• M33: 74,234,652 km (0.083 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 12,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit