🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.8

Radius: 12.8

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.62 AU - 0.7 AU

Year: 364 Days

Day: 6.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 44,557,029 km

• M1: 159,172 km (0.105 R)
• M2: 620,233 km (0.117 R)
• M3: 1,264,401 km (0.077 R)
• M4: 1,708,707 km (0.088 R)
• M5: 2,226,316 km (0.103 R)
• M6: 2,964,132 km (0.115 R)
• M7: 3,824,170 km (0.11 R)
• M8: 4,250,076 km (0.042 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.2

Radius: 12.7

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.16 AU - 2.58 AU

Year: 2475 Days

Day: 13.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,557,029 km

• M1: 162,164 km (0.08 R)
• M2: 1,291,478 km (0.12 R)
• M3: 1,691,503 km (0.043 R)
• M4: 2,119,054 km (0.102 R)
• M5: 2,672,267 km (0.032 R)
• M6: 4,441,710 km (0.034 R)
• M7: 5,184,314 km (0.119 R)
• M8: 6,197,241 km (0.079 R)
• M9: 7,692,472 km (0.085 R)
• M10: 9,039,751 km (0.118 R)
• M11: 10,132,862 km (0.062 R)
• M12: 10,746,064 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.4

Radius: 8.4

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.29 AU - 2.99 AU

Year: 2909 Days

Day: 6.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,557,029 km

• M1: 104,419 km (0.102 R)
• M2: 457,321 km (0.096 R)
• M3: 813,214 km (0.099 R)
• M4: 1,526,796 km (0.079 R)
• M5: 1,845,888 km (0.085 R)
• M6: 2,415,706 km (0.114 R)
• M7: 3,441,649 km (0.097 R)
• M8: 3,720,649 km (0.077 R)
• M9: 4,265,035 km (0.071 R)
• M10: 4,629,007 km (0.097 R)
• M11: 5,101,886 km (0.084 R)
• M12: 6,451,707 km (0.11 R)
• M13: 9,632,607 km (0.117 R)
• M14: 10,730,954 km (0.049 R)
• M15: 12,716,417 km (0.108 R)
• M16: 13,006,787 km (0.032 R)
• M17: 13,343,980 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.9

Radius: 7.5

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.4 AU - 6.42 AU

Year: 11007 Days

Day: 18.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 72 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,557,029 km

• M1: 94,546 km (0.117 R)
• M2: 332,406 km (0.108 R)
• M3: 568,322 km (0.069 R)
• M4: 807,380 km (0.088 R)
• M5: 1,285,943 km (0.062 R)
• M6: 1,941,481 km (0.078 R)
• M7: 2,906,238 km (0.081 R)
• M8: 3,399,013 km (0.036 R)
• M9: 4,078,487 km (0.053 R)
• M10: 4,550,618 km (0.111 R)
• M11: 5,152,151 km (0.058 R)
• M12: 6,513,042 km (0.08 R)
• M13: 6,773,642 km (0.09 R)
• M14: 8,055,696 km (0.073 R)
• M15: 9,257,116 km (0.07 R)
• M16: 12,290,363 km (0.066 R)
• M17: 13,694,189 km (0.111 R)
• M18: 17,450,891 km (0.083 R)
• M19: 18,542,955 km (0.091 R)
• M20: 19,067,894 km (0.046 R)
• M21: 19,757,391 km (0.102 R)
• M22: 22,008,839 km (0.071 R)
• M23: 23,805,659 km (0.12 R)
• M24: 24,784,926 km (0.03 R)
• M25: 26,823,646 km (0.037 R)
• M26: 27,883,697 km (0.07 R)
• M27: 28,177,507 km (0.092 R)
• M28: 37,271,561 km (0.093 R)
• M29: 37,628,352 km (0.025 R)
• M30: 38,590,716 km (0.037 R)
• M31: 40,942,095 km (0.097 R)
• M32: 42,088,463 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.4

Radius: 5.1

Gravity: 14.43 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.5 AU - 7.16 AU

Year: 12107 Days

Day: 16.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 44,557,029 km

• M1: 67,020 km (0.087 R)
• M2: 345,122 km (0.061 R)
• M3: 655,687 km (0.106 R)
• M4: 1,148,612 km (0.109 R)
• M5: 1,313,469 km (0.103 R)
• M6: 1,633,459 km (0.117 R)
• M7: 2,582,807 km (0.077 R)
• M8: 3,576,287 km (0.093 R)
• M9: 3,751,167 km (0.105 R)
• M10: 4,537,004 km (0.074 R)
• M11: 4,712,483 km (0.033 R)
• M12: 6,105,538 km (0.119 R)
• M13: 7,628,743 km (0.041 R)
• M14: 7,919,113 km (0.043 R)
• M15: 8,303,280 km (0.096 R)
• M16: 9,247,991 km (0.104 R)
• M17: 10,463,623 km (0.066 R)
• M18: 11,348,644 km (0.095 R)
• M19: 13,326,029 km (0.081 R)
• M20: 14,427,219 km (0.069 R)
• M21: 15,390,180 km (0.049 R)
• M22: 16,948,840 km (0.085 R)
• M23: 17,230,384 km (0.08 R)
• M24: 19,905,044 km (0.049 R)
• M25: 20,534,851 km (0.065 R)
• M26: 23,015,483 km (0.113 R)
• M27: 24,327,456 km (0.073 R)
• M28: 32,175,959 km (0.069 R)
• M29: 34,036,657 km (0.063 R)
• M30: 34,372,205 km (0.096 R)
• M31: 34,709,997 km (0.094 R)
• M32: 36,315,930 km (0.091 R)
• M33: 37,374,036 km (0.112 R)
• M34: 42,844,232 km (0.077 R)
• M35: 44,157,851 km (0.04 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: 229 - 10,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit