🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.6

Radius: 11

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.87 AU - 0.89 AU

Year: 560 Days

Day: 9.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,024,911 km

• M1: 136,882 km (0.11 R)
• M2: 479,012 km (0.101 R)
• M3: 1,059,003 km (0.084 R)
• M4: 1,590,973 km (0.096 R)
• M5: 2,296,327 km (0.033 R)
• M6: 2,671,668 km (0.058 R)
• M7: 3,287,114 km (0.079 R)
• M8: 3,739,049 km (0.119 R)
• M9: 5,070,470 km (0.113 R)
• M10: 5,958,483 km (0.1 R)
• M11: 6,571,834 km (0.03 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.4

Radius: 10.5

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.85 AU - 1.17 AU

Year: 688 Days

Day: 14.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 77,024,911 km

• M1: 130,749 km (0.115 R)
• M2: 521,648 km (0.075 R)
• M3: 865,274 km (0.116 R)
• M4: 1,468,453 km (0.071 R)
• M5: 2,031,389 km (0.108 R)
• M6: 2,590,437 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.6

Radius: 9.8

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.37 AU - 3.03 AU

Year: 3009 Days

Day: 13.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,024,911 km

• M1: 122,371 km (0.095 R)
• M2: 460,163 km (0.11 R)
• M3: 768,783 km (0.117 R)
• M4: 1,164,320 km (0.116 R)
• M5: 1,525,599 km (0.098 R)
• M6: 1,937,741 km (0.1 R)
• M7: 2,298,272 km (0.063 R)
• M8: 2,673,015 km (0.102 R)
• M9: 3,139,162 km (0.1 R)
• M10: 4,090,903 km (0.065 R)
• M11: 4,404,610 km (0.076 R)
• M12: 6,898,407 km (0.098 R)
• M13: 7,497,845 km (0.078 R)
• M14: 8,099,079 km (0.109 R)
• M15: 8,766,286 km (0.09 R)
• M16: 9,078,197 km (0.08 R)
• M17: 9,946,762 km (0.065 R)
• M18: 13,243,899 km (0.096 R)
• M19: 13,701,669 km (0.115 R)
• M20: 14,843,250 km (0.112 R)
• M21: 15,537,983 km (0.091 R)
• M22: 16,832,004 km (0.106 R)
• M23: 17,478,118 km (0.086 R)
• M24: 17,807,233 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.5

Radius: 10.4

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.08 AU - 3.16 AU

Year: 3738 Days

Day: 11 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,024,911 km

• M1: 132,693 km (0.099 R)
• M2: 594,652 km (0.06 R)
• M3: 1,036,115 km (0.077 R)
• M4: 1,454,839 km (0.104 R)
• M5: 2,241,126 km (0.082 R)
• M6: 2,738,239 km (0.102 R)
• M7: 3,831,201 km (0.067 R)
• M8: 4,166,899 km (0.118 R)
• M9: 4,684,209 km (0.119 R)
• M10: 5,143,324 km (0.097 R)
• M11: 6,854,425 km (0.081 R)
• M12: 7,319,824 km (0.09 R)
• M13: 8,245,236 km (0.097 R)
• M14: 9,396,093 km (0.092 R)
• M15: 11,233,903 km (0.08 R)
• M16: 11,794,147 km (0.098 R)
• M17: 15,136,313 km (0.095 R)
• M18: 16,634,236 km (0.12 R)
• M19: 18,170,008 km (0.06 R)
• M20: 19,550,946 km (0.077 R)
• M21: 22,050,577 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543

Radius: 7.2

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.64 AU - 12.24 AU

Year: 22879 Days

Day: 23.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,024,911 km

• M1: 92,601 km (0.087 R)
• M2: 333,902 km (0.053 R)
• M3: 668,852 km (0.073 R)
• M4: 1,234,930 km (0.095 R)
• M5: 1,724,714 km (0.097 R)
• M6: 2,125,487 km (0.095 R)
• M7: 2,829,345 km (0.095 R)
• M8: 3,113,431 km (0.106 R)
• M9: 3,473,663 km (0.095 R)
• M10: 5,628,171 km (0.106 R)
• M11: 6,643,193 km (0.028 R)
• M12: 7,288,857 km (0.119 R)
• M13: 8,231,174 km (0.081 R)
• M14: 9,764,253 km (0.051 R)
• M15: 10,844,948 km (0.098 R)
• M16: 11,608,346 km (0.118 R)
• M17: 13,384,671 km (0.119 R)
• M18: 15,492,056 km (0.108 R)
• M19: 20,447,336 km (0.095 R)
• M20: 21,511,875 km (0.091 R)
• M21: 28,805,519 km (0.064 R)
• M22: 29,651,196 km (0.109 R)
• M23: 30,887,921 km (0.105 R)
• M24: 34,263,896 km (0.057 R)
• M25: 36,179,796 km (0.066 R)
• M26: 37,022,331 km (0.086 R)
• M27: 42,354,299 km (0.086 R)
• M28: 45,852,495 km (0.092 R)
• M29: 47,504,355 km (0.109 R)
• M30: 47,839,454 km (0.072 R)
• M31: 58,641,019 km (0.025 R)
• M32: 60,193,695 km (0.114 R)
• M33: 66,051,948 km (0.06 R)
• M34: 74,063,213 km (0.092 R)
• M35: 75,420,515 km (0.077 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 13,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit