🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.7

Radius: 14.8

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.8 AU - 1.04 AU

Year: 570 Days

Day: 5.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 45,100,424 km

• M1: 184,155 km (0.082 R)
• M2: 656,884 km (0.084 R)
• M3: 1,146,817 km (0.104 R)
• M4: 2,120,699 km (0.097 R)
• M5: 3,263,478 km (0.059 R)
• M6: 4,408,200 km (0.107 R)
• M7: 5,133,152 km (0.108 R)
• M8: 5,696,238 km (0.109 R)
• M9: 6,781,571 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.7

Radius: 14.7

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.69 AU - 4.35 AU

Year: 4264 Days

Day: 5.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,100,424 km

• M1: 188,793 km (0.096 R)
• M2: 1,545,944 km (0.039 R)
• M3: 2,181,287 km (0.086 R)
• M4: 2,906,088 km (0.081 R)
• M5: 3,787,668 km (0.105 R)
• M6: 5,055,211 km (0.065 R)
• M7: 5,578,654 km (0.049 R)
• M8: 6,361,201 km (0.063 R)
• M9: 6,972,757 km (0.101 R)
• M10: 10,761,772 km (0.089 R)
• M11: 14,827,842 km (0.116 R)
• M12: 16,708,586 km (0.075 R)
• M13: 20,562,227 km (0.071 R)

Asteroid Belt

Center: 4.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.9

Radius: 8.3

Gravity: 12.1 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.78 AU - 6.5 AU

Year: 8648 Days

Day: 5.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,100,424 km

• M1: 106,214 km (0.066 R)
• M2: 416,181 km (0.096 R)
• M3: 682,017 km (0.106 R)
• M4: 1,088,474 km (0.107 R)
• M5: 1,877,304 km (0.07 R)
• M6: 2,248,007 km (0.099 R)
• M7: 2,728,067 km (0.119 R)
• M8: 4,188,142 km (0.087 R)
• M9: 5,358,895 km (0.086 R)
• M10: 5,623,982 km (0.083 R)
• M11: 7,362,010 km (0.118 R)
• M12: 9,672,101 km (0.113 R)
• M13: 10,115,958 km (0.105 R)
• M14: 12,312,054 km (0.09 R)
• M15: 14,233,190 km (0.103 R)
• M16: 17,118,484 km (0.092 R)
• M17: 19,894,871 km (0.1 R)
• M18: 21,019,548 km (0.082 R)
• M19: 23,571,089 km (0.101 R)
• M20: 27,676,354 km (0.029 R)
• M21: 30,418,184 km (0.076 R)
• M22: 41,372,189 km (0.092 R)
• M23: 45,628,996 km (0.032 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.4

Radius: 6.3

Gravity: 15.28 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.79 AU - 7.59 AU

Year: 12448 Days

Day: 20.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,100,424 km

• M1: 78,988 km (0.045 R)
• M2: 570,865 km (0.073 R)
• M3: 909,256 km (0.095 R)
• M4: 1,172,399 km (0.066 R)
• M5: 1,587,233 km (0.059 R)
• M6: 2,042,161 km (0.109 R)
• M7: 2,996,445 km (0.055 R)
• M8: 3,232,960 km (0.103 R)
• M9: 3,637,472 km (0.114 R)
• M10: 5,670,507 km (0.066 R)
• M11: 11,680,751 km (0.034 R)
• M12: 14,084,939 km (0.112 R)
• M13: 18,397,696 km (0.094 R)
• M14: 21,628,561 km (0.085 R)
• M15: 39,890,272 km (0.031 R)
• M16: 46,543,787 km (0.056 R)
• M17: 47,424,171 km (0.105 R)
• M18: 47,720,075 km (0.085 R)
• M19: 48,315,624 km (0.109 R)
• M20: 48,615,119 km (0.07 R)
• M21: 49,066,905 km (0.114 R)
• M22: 49,825,964 km (0.116 R)
• M23: 52,150,267 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.4

Radius: 5.2

Gravity: 21.98 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.63 AU - 8.85 AU

Year: 12578 Days

Day: 15.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 45,100,424 km

• M1: 70,161 km (0.114 R)
• M2: 240,703 km (0.106 R)
• M3: 407,056 km (0.096 R)
• M4: 957,426 km (0.109 R)
• M5: 1,634,506 km (0.116 R)
• M6: 2,759,931 km (0.099 R)
• M7: 3,245,376 km (0.114 R)
• M8: 3,785,873 km (0.047 R)
• M9: 5,010,930 km (0.096 R)
• M10: 5,767,148 km (0.075 R)
• M11: 6,060,210 km (0.099 R)
• M12: 7,248,166 km (0.067 R)
• M13: 9,160,925 km (0.096 R)
• M14: 9,358,992 km (0.075 R)
• M15: 10,022,609 km (0.079 R)
• M16: 12,321,180 km (0.045 R)
• M17: 13,688,654 km (0.063 R)
• M18: 16,795,203 km (0.111 R)
• M19: 17,620,385 km (0.089 R)
• M20: 18,868,331 km (0.104 R)
• M21: 19,270,151 km (0.108 R)
• M22: 21,889,460 km (0.035 R)
• M23: 22,964,171 km (0.07 R)
• M24: 23,606,993 km (0.112 R)
• M25: 24,356,329 km (0.098 R)
• M26: 25,315,101 km (0.098 R)
• M27: 32,972,717 km (0.077 R)
• M28: 35,832,879 km (0.07 R)
• M29: 37,323,023 km (0.091 R)
• M30: 38,854,008 km (0.084 R)
• M31: 44,683,538 km (0.061 R)
• M32: 45,684,647 km (0.113 R)
• M33: 46,118,181 km (0.025 R)
• M34: 47,731,445 km (0.119 R)
• M35: 49,991,270 km (0.108 R)
• M36: 52,637,656 km (0.09 R)
• M37: 53,273,597 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.9

Radius: 5.4

Gravity: 11.72 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.44 AU - 8.3 AU

Year: 12919 Days

Day: 18.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,100,424 km

• M1: 67,319 km (0.066 R)
• M2: 1,055,712 km (0.114 R)
• M3: 2,863,752 km (0.105 R)
• M4: 3,103,258 km (0.087 R)
• M5: 3,903,308 km (0.114 R)
• M6: 4,253,367 km (0.089 R)
• M7: 5,236,524 km (0.1 R)
• M8: 9,505,449 km (0.106 R)
• M9: 11,597,874 km (0.087 R)
• M10: 15,713,012 km (0.094 R)
• M11: 20,626,255 km (0.118 R)
• M12: 24,177,409 km (0.086 R)
• M13: 25,723,653 km (0.065 R)
• M14: 27,723,178 km (0.054 R)
• M15: 34,002,848 km (0.113 R)
• M16: 40,787,710 km (0.064 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 18,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit