🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.5

Radius: 10

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.74 AU - 0.94 AU

Year: 522 Days

Day: 7.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,773,464 km

• M1: 124,316 km (0.115 R)
• M2: 437,574 km (0.098 R)
• M3: 823,686 km (0.062 R)
• M4: 1,222,065 km (0.085 R)
• M5: 1,842,298 km (0.103 R)
• M6: 2,162,138 km (0.108 R)
• M7: 2,949,023 km (0.095 R)
• M8: 3,916,173 km (0.103 R)
• M9: 4,234,218 km (0.072 R)
• M10: 4,599,686 km (0.113 R)
• M11: 5,049,975 km (0.106 R)
• M12: 5,754,282 km (0.059 R)
• M13: 6,111,971 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.8

Radius: 10.2

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.27 AU - 3.19 AU

Year: 3059 Days

Day: 12.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,773,464 km

• M1: 127,009 km (0.077 R)
• M2: 527,632 km (0.067 R)
• M3: 1,060,948 km (0.103 R)
• M4: 1,414,747 km (0.098 R)
• M5: 2,033,035 km (0.104 R)
• M6: 2,806,755 km (0.112 R)
• M7: 3,479,646 km (0.077 R)
• M8: 4,299,592 km (0.082 R)
• M9: 6,236,137 km (0.107 R)
• M10: 7,888,745 km (0.084 R)
• M11: 8,251,519 km (0.062 R)
• M12: 11,994,159 km (0.062 R)
• M13: 15,172,964 km (0.029 R)
• M14: 17,119,532 km (0.075 R)
• M15: 20,067,806 km (0.06 R)
• M16: 20,683,252 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.8

Radius: 13.9

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.89 AU - 3.87 AU

Year: 4215 Days

Day: 9.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,773,464 km

• M1: 188,344 km (0.088 R)
• M2: 732,880 km (0.083 R)
• M3: 1,717,084 km (0.093 R)
• M4: 2,473,302 km (0.118 R)
• M5: 3,075,882 km (0.093 R)
• M6: 4,315,151 km (0.093 R)
• M7: 5,194,786 km (0.03 R)
• M8: 6,221,027 km (0.097 R)
• M9: 6,655,011 km (0.032 R)
• M10: 8,374,190 km (0.074 R)
• M11: 13,681,922 km (0.12 R)
• M12: 14,473,295 km (0.078 R)
• M13: 15,688,927 km (0.118 R)
• M14: 18,960,633 km (0.053 R)
• M15: 19,877,967 km (0.11 R)
• M16: 21,031,516 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.1

Radius: 9.9

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.78 AU - 3.92 AU

Year: 5124 Days

Day: 8 Hours

Environment

Temp: -215 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,773,464 km

• M1: 123,119 km (0.028 R)
• M2: 466,895 km (0.099 R)
• M3: 901,926 km (0.086 R)
• M4: 1,278,912 km (0.106 R)
• M5: 2,391,322 km (0.075 R)
• M6: 3,182,994 km (0.117 R)
• M7: 4,161,364 km (0.112 R)
• M8: 5,586,583 km (0.105 R)
• M9: 7,003,125 km (0.083 R)
• M10: 9,221,362 km (0.079 R)
• M11: 9,899,639 km (0.073 R)
• M12: 11,145,490 km (0.086 R)
• M13: 12,447,740 km (0.105 R)
• M14: 13,182,415 km (0.083 R)
• M15: 13,752,233 km (0.106 R)
• M16: 15,043,113 km (0.072 R)
• M17: 15,560,572 km (0.104 R)
• M18: 17,979,420 km (0.075 R)
• M19: 21,084,623 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.3

Radius: 14.5

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.19 AU - 5.27 AU

Year: 8112 Days

Day: 11.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,773,464 km

• M1: 180,415 km (0.104 R)
• M2: 742,155 km (0.103 R)
• M3: 1,260,512 km (0.105 R)
• M4: 1,885,232 km (0.048 R)
• M5: 2,481,380 km (0.067 R)
• M6: 2,961,589 km (0.049 R)
• M7: 3,902,859 km (0.049 R)
• M8: 4,974,129 km (0.111 R)
• M9: 5,780,462 km (0.103 R)
• M10: 6,413,859 km (0.036 R)
• M11: 7,015,542 km (0.065 R)
• M12: 7,572,644 km (0.107 R)
• M13: 8,031,012 km (0.083 R)
• M14: 9,003,997 km (0.076 R)
• M15: 10,815,926 km (0.111 R)
• M16: 12,058,636 km (0.072 R)
• M17: 15,020,973 km (0.064 R)
• M18: 19,659,255 km (0.087 R)
• M19: 20,609,351 km (0.097 R)
• M20: 24,900,416 km (0.117 R)
• M21: 25,731,582 km (0.088 R)
• M22: 26,964,567 km (0.06 R)
• M23: 28,837,234 km (0.096 R)
• M24: 36,961,146 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.1

Radius: 3

Gravity: 36.9 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.79 AU - 7.87 AU

Year: 12107 Days

Day: 22.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 42,773,464 km

• M1: 37,549 km (0.051 R)
• M2: 137,780 km (0.107 R)
• M3: 236,365 km (0.105 R)
• M4: 359,035 km (0.048 R)
• M5: 591,959 km (0.085 R)
• M6: 754,272 km (0.067 R)
• M7: 1,047,634 km (0.066 R)
• M8: 2,064,600 km (0.069 R)
• M9: 2,813,637 km (0.115 R)
• M10: 3,158,460 km (0.109 R)
• M11: 3,435,066 km (0.083 R)
• M12: 3,677,714 km (0.086 R)
• M13: 3,828,658 km (0.071 R)
• M14: 4,617,488 km (0.114 R)
• M15: 4,822,886 km (0.068 R)
• M16: 5,127,018 km (0.09 R)
• M17: 7,868,698 km (0.096 R)
• M18: 8,948,945 km (0.054 R)
• M19: 9,978,028 km (0.097 R)
• M20: 10,173,254 km (0.097 R)
• M21: 11,504,974 km (0.101 R)
• M22: 11,882,409 km (0.106 R)
• M23: 12,379,673 km (0.1 R)
• M24: 13,356,696 km (0.113 R)
• M25: 15,397,810 km (0.099 R)
• M26: 16,054,993 km (0.113 R)
• M27: 17,284,987 km (0.056 R)
• M28: 19,396,112 km (0.11 R)
• M29: 20,007,369 km (0.037 R)
• M30: 20,868,753 km (0.083 R)
• M31: 21,187,995 km (0.085 R)
• M32: 21,591,610 km (0.062 R)
• M33: 24,561,726 km (0.084 R)
• M34: 34,080,789 km (0.115 R)
• M35: 40,014,438 km (0.101 R)
• M36: 41,504,134 km (0.1 R)
• M37: 42,008,877 km (0.11 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 15,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit