🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.5

Radius: 13.4

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.06 AU - 1.5 AU

Year: 921 Days

Day: 5.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,235,087 km

• M1: 166,802 km (0.08 R)
• M2: 881,730 km (0.115 R)
• M3: 1,306,887 km (0.079 R)
• M4: 2,180,539 km (0.118 R)
• M5: 2,798,228 km (0.109 R)
• M6: 3,287,114 km (0.096 R)
• M7: 3,725,286 km (0.096 R)
• M8: 4,153,286 km (0.079 R)
• M9: 5,498,769 km (0.092 R)
• M10: 6,316,022 km (0.084 R)
• M11: 6,858,314 km (0.084 R)
• M12: 7,333,886 km (0.082 R)
• M13: 8,219,356 km (0.118 R)
• M14: 8,701,959 km (0.12 R)
• M15: 9,606,577 km (0.101 R)
• M16: 10,479,780 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.7

Radius: 9.7

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.21 AU - 1.57 AU

Year: 1042 Days

Day: 10.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,235,087 km

• M1: 120,875 km (0.099 R)
• M2: 432,188 km (0.118 R)
• M3: 776,263 km (0.106 R)
• M4: 1,122,582 km (0.11 R)
• M5: 1,496,727 km (0.089 R)
• M6: 1,972,448 km (0.095 R)
• M7: 2,312,783 km (0.049 R)
• M8: 2,749,908 km (0.112 R)
• M9: 3,100,865 km (0.078 R)
• M10: 3,468,127 km (0.043 R)
• M11: 3,776,897 km (0.107 R)
• M12: 4,088,959 km (0.102 R)
• M13: 4,499,156 km (0.088 R)
• M14: 5,255,972 km (0.108 R)
• M15: 5,608,125 km (0.058 R)
• M16: 6,526,506 km (0.103 R)
• M17: 8,308,367 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.6

Radius: 14.4

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.17 AU - 1.79 AU

Year: 1145 Days

Day: 5.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,235,087 km

• M1: 179,069 km (0.115 R)
• M2: 1,189,752 km (0.093 R)
• M3: 1,697,487 km (0.103 R)
• M4: 2,265,510 km (0.101 R)
• M5: 3,627,150 km (0.117 R)
• M6: 4,110,201 km (0.109 R)
• M7: 4,925,360 km (0.071 R)
• M8: 5,641,037 km (0.104 R)
• M9: 6,249,601 km (0.103 R)
• M10: 7,018,982 km (0.074 R)
• M11: 7,978,354 km (0.081 R)
• M12: 8,829,416 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.6

Radius: 14.2

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.8 AU - 2.28 AU

Year: 1853 Days

Day: 11 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,235,087 km

• M1: 176,825 km (0.102 R)
• M2: 667,057 km (0.119 R)
• M3: 1,388,268 km (0.103 R)
• M4: 2,055,774 km (0.035 R)
• M5: 2,668,527 km (0.083 R)
• M6: 3,580,027 km (0.039 R)
• M7: 4,191,732 km (0.049 R)
• M8: 4,710,687 km (0.087 R)
• M9: 5,272,427 km (0.106 R)
• M10: 5,972,545 km (0.085 R)
• M11: 6,481,627 km (0.067 R)
• M12: 7,504,278 km (0.114 R)
• M13: 8,481,451 km (0.063 R)
• M14: 9,380,385 km (0.099 R)
• M15: 10,618,756 km (0.061 R)
• M16: 11,887,944 km (0.094 R)
• M17: 12,775,509 km (0.089 R)
• M18: 14,381,143 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.7

Radius: 3.9

Gravity: 57.71 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.99 AU - 7.33 AU

Year: 10928 Days

Day: 16.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 55,235,087 km

• M1: 53,855 km (0.11 R)
• M2: 344,225 km (0.115 R)
• M3: 496,665 km (0.114 R)
• M4: 636,090 km (0.119 R)
• M5: 1,087,128 km (0.097 R)
• M6: 1,272,928 km (0.12 R)
• M7: 1,708,557 km (0.097 R)
• M8: 2,198,490 km (0.111 R)
• M9: 3,100,715 km (0.083 R)
• M10: 3,501,637 km (0.076 R)
• M11: 4,717,569 km (0.046 R)
• M12: 5,212,738 km (0.056 R)
• M13: 6,501,523 km (0.119 R)
• M14: 6,661,144 km (0.109 R)
• M15: 7,029,903 km (0.074 R)
• M16: 9,080,740 km (0.078 R)
• M17: 10,816,076 km (0.106 R)
• M18: 11,731,914 km (0.065 R)
• M19: 13,137,535 km (0.048 R)
• M20: 13,586,628 km (0.049 R)
• M21: 14,583,249 km (0.086 R)
• M22: 15,485,624 km (0.043 R)
• M23: 15,627,742 km (0.086 R)
• M24: 15,842,415 km (0.118 R)
• M25: 17,324,481 km (0.091 R)
• M26: 20,475,610 km (0.097 R)
• M27: 21,078,938 km (0.117 R)
• M28: 21,341,034 km (0.05 R)
• M29: 21,782,796 km (0.068 R)
• M30: 22,593,168 km (0.11 R)
• M31: 23,610,882 km (0.091 R)
• M32: 26,237,372 km (0.028 R)
• M33: 27,361,151 km (0.077 R)
• M34: 27,882,350 km (0.104 R)
• M35: 30,143,821 km (0.057 R)
• M36: 31,489,604 km (0.118 R)
• M37: 42,742,056 km (0.072 R)
• M38: 49,333,189 km (0.116 R)
• M39: 51,989,748 km (0.12 R)
• M40: 52,308,391 km (0.095 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 11,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit