🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.3

Radius: 13.2

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.87 AU - 1.25 AU

Year: 767 Days

Day: 10.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 84,487,388 km

• M1: 164,109 km (0.112 R)
• M2: 618,737 km (0.111 R)
• M3: 1,361,939 km (0.084 R)
• M4: 2,248,157 km (0.075 R)
• M5: 3,028,908 km (0.074 R)
• M6: 4,172,434 km (0.08 R)
• M7: 5,806,641 km (0.065 R)

Planet 2 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.5

Radius: 4.1

Gravity: 18.77 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.33 AU - 6.57 AU

Year: 10202 Days

Day: 20.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,487,388 km

• M1: 51,013 km (0.039 R)
• M2: 213,177 km (0.094 R)
• M3: 428,598 km (0.107 R)
• M4: 701,913 km (0.058 R)
• M5: 909,106 km (0.095 R)
• M6: 1,325,138 km (0.095 R)
• M7: 2,502,922 km (0.079 R)
• M8: 2,690,069 km (0.105 R)
• M9: 3,626,552 km (0.11 R)
• M10: 4,458,465 km (0.097 R)
• M11: 5,471,991 km (0.062 R)
• M12: 7,099,017 km (0.053 R)
• M13: 7,398,363 km (0.09 R)
• M14: 8,022,186 km (0.09 R)
• M15: 12,411,537 km (0.081 R)
• M16: 12,845,820 km (0.112 R)
• M17: 14,684,677 km (0.111 R)
• M18: 18,874,614 km (0.092 R)
• M19: 20,858,282 km (0.086 R)
• M20: 28,655,921 km (0.118 R)
• M21: 32,374,026 km (0.112 R)
• M22: 35,853,224 km (0.107 R)

Asteroid Belt

Center: 7.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.2

Radius: 5.7

Gravity: 20.17 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.83 AU - 10.99 AU

Year: 18695 Days

Day: 21.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,487,388 km

• M1: 75,098 km (0.11 R)
• M2: 271,670 km (0.083 R)
• M3: 585,676 km (0.07 R)
• M4: 976,575 km (0.114 R)
• M5: 1,258,118 km (0.064 R)
• M6: 1,609,224 km (0.114 R)
• M7: 1,853,518 km (0.097 R)
• M8: 2,835,628 km (0.07 R)
• M9: 5,606,180 km (0.099 R)
• M10: 5,923,926 km (0.109 R)
• M11: 6,508,854 km (0.112 R)
• M12: 6,949,719 km (0.113 R)
• M13: 11,534,295 km (0.119 R)
• M14: 12,916,430 km (0.109 R)
• M15: 15,001,525 km (0.119 R)
• M16: 17,719,718 km (0.115 R)
• M17: 23,084,597 km (0.053 R)
• M18: 24,315,339 km (0.114 R)
• M19: 25,697,473 km (0.051 R)
• M20: 26,684,371 km (0.115 R)
• M21: 29,677,076 km (0.037 R)
• M22: 33,270,866 km (0.095 R)
• M23: 35,911,567 km (0.105 R)
• M24: 37,005,876 km (0.092 R)
• M25: 41,159,161 km (0.11 R)
• M26: 42,055,552 km (0.09 R)
• M27: 44,509,705 km (0.071 R)
• M28: 51,230,539 km (0.041 R)
• M29: 59,541,000 km (0.077 R)
• M30: 63,418,277 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.9

Radius: 3.1

Gravity: 95.72 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.19 AU - 10.57 AU

Year: 20194 Days

Day: 17.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 84,487,388 km

• M1: 42,187 km (0.115 R)
• M2: 498,909 km (0.077 R)
• M3: 950,096 km (0.111 R)
• M4: 1,235,379 km (0.057 R)
• M5: 1,574,817 km (0.044 R)
• M6: 2,055,924 km (0.105 R)
• M7: 2,805,708 km (0.102 R)
• M8: 2,910,875 km (0.118 R)
• M9: 3,156,964 km (0.093 R)
• M10: 3,416,666 km (0.11 R)
• M11: 3,567,012 km (0.117 R)
• M12: 4,044,678 km (0.105 R)
• M13: 4,281,491 km (0.109 R)
• M14: 5,402,877 km (0.078 R)
• M15: 6,030,889 km (0.082 R)
• M16: 7,134,622 km (0.062 R)
• M17: 10,157,546 km (0.071 R)
• M18: 10,850,034 km (0.119 R)
• M19: 16,430,484 km (0.087 R)
• M20: 16,686,595 km (0.11 R)
• M21: 19,301,267 km (0.034 R)
• M22: 20,458,706 km (0.084 R)
• M23: 21,054,404 km (0.081 R)
• M24: 27,182,083 km (0.078 R)
• M25: 31,296,922 km (0.088 R)
• M26: 40,422,990 km (0.118 R)
• M27: 41,359,623 km (0.088 R)
• M28: 41,992,122 km (0.086 R)
• M29: 42,631,055 km (0.075 R)
• M30: 45,084,609 km (0.096 R)
• M31: 45,418,662 km (0.12 R)
• M32: 49,557,287 km (0.092 R)
• M33: 49,735,009 km (0.074 R)
• M34: 51,717,929 km (0.091 R)
• M35: 57,784,422 km (0.1 R)
• M36: 60,378,748 km (0.053 R)
• M37: 64,097,302 km (0.098 R)
• M38: 69,067,093 km (0.114 R)
• M39: 70,854,189 km (0.097 R)
• M40: 82,976,404 km (0.054 R)
• M41: 83,478,005 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: 312 - 17,583 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit