🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.41 AU - 0.59 AU

Year: 228 Days

Day: 16.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.29 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.9

Radius: 8.4

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.06 AU - 2.08 AU

Year: 1923 Days

Day: 12.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,162,699 km

• M1: 104,419 km (0.118 R)
• M2: 411,843 km (0.074 R)
• M3: 1,031,029 km (0.106 R)
• M4: 2,429,769 km (0.115 R)
• M5: 2,803,614 km (0.095 R)
• M6: 3,167,735 km (0.046 R)
• M7: 3,529,014 km (0.078 R)
• M8: 5,416,041 km (0.071 R)
• M9: 6,031,936 km (0.098 R)
• M10: 6,880,006 km (0.03 R)
• M11: 7,631,287 km (0.032 R)
• M12: 9,003,099 km (0.029 R)
• M13: 9,595,357 km (0.1 R)
• M14: 11,227,320 km (0.12 R)
• M15: 12,227,382 km (0.037 R)
• M16: 13,160,573 km (0.104 R)
• M17: 14,359,750 km (0.117 R)
• M18: 15,305,807 km (0.106 R)
• M19: 15,723,634 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.5

Radius: 12.1

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.53 AU - 3.83 AU

Year: 3661 Days

Day: 12.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 83,162,699 km

• M1: 153,188 km (0.045 R)
• M2: 1,374,505 km (0.065 R)
• M3: 2,310,090 km (0.102 R)
• M4: 2,812,739 km (0.117 R)
• M5: 4,882,575 km (0.089 R)
• M6: 7,890,988 km (0.093 R)
• M7: 9,039,900 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.5

Radius: 3

Gravity: 107.61 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.71 AU - 10.69 AU

Year: 16569 Days

Day: 23.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,162,699 km

• M1: 40,242 km (0.084 R)
• M2: 187,895 km (0.043 R)
• M3: 312,360 km (0.112 R)
• M4: 705,204 km (0.112 R)
• M5: 989,740 km (0.082 R)
• M6: 1,185,713 km (0.117 R)
• M7: 1,603,091 km (0.113 R)
• M8: 1,873,564 km (0.071 R)
• M9: 2,867,941 km (0.062 R)
• M10: 3,129,139 km (0.084 R)
• M11: 3,976,162 km (0.085 R)
• M12: 6,538,923 km (0.091 R)
• M13: 8,055,696 km (0.078 R)
• M14: 9,619,293 km (0.036 R)
• M15: 12,701,158 km (0.098 R)
• M16: 14,803,906 km (0.117 R)
• M17: 15,188,373 km (0.09 R)
• M18: 16,793,259 km (0.105 R)
• M19: 17,808,430 km (0.088 R)
• M20: 23,090,431 km (0.096 R)
• M21: 30,671,453 km (0.086 R)
• M22: 30,920,085 km (0.108 R)
• M23: 35,493,292 km (0.119 R)
• M24: 36,598,371 km (0.097 R)
• M25: 42,933,093 km (0.062 R)
• M26: 47,428,060 km (0.109 R)
• M27: 48,094,668 km (0.071 R)
• M28: 51,346,926 km (0.082 R)
• M29: 55,660,581 km (0.117 R)
• M30: 58,475,564 km (0.074 R)
• M31: 59,821,197 km (0.101 R)
• M32: 63,174,582 km (0.063 R)
• M33: 67,697,375 km (0.115 R)
• M34: 72,431,250 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.6

Radius: 6

Gravity: 19.32 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.73 AU - 11.47 AU

Year: 20725 Days

Day: 17.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,162,699 km

• M1: 74,799 km (0.029 R)
• M2: 298,597 km (0.1 R)
• M3: 863,180 km (0.111 R)
• M4: 1,239,418 km (0.061 R)
• M5: 1,547,291 km (0.09 R)
• M6: 5,233,831 km (0.096 R)
• M7: 7,347,948 km (0.072 R)
• M8: 7,740,194 km (0.115 R)
• M9: 9,737,924 km (0.097 R)
• M10: 10,331,827 km (0.092 R)
• M11: 14,871,674 km (0.111 R)
• M12: 15,261,825 km (0.052 R)
• M13: 16,307,813 km (0.064 R)
• M14: 16,555,996 km (0.088 R)
• M15: 18,009,340 km (0.063 R)
• M16: 18,631,816 km (0.07 R)
• M17: 20,203,192 km (0.11 R)
• M18: 24,894,133 km (0.048 R)
• M19: 26,454,289 km (0.103 R)
• M20: 54,861,878 km (0.105 R)
• M21: 56,923,187 km (0.08 R)
• M22: 59,230,285 km (0.107 R)
• M23: 73,490,253 km (0.118 R)
• M24: 75,076,439 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.5

Radius: 5.6

Gravity: 26.32 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.97 AU - 10.29 AU

Year: 20818 Days

Day: 22.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,162,699 km

• M1: 70,909 km (0.106 R)
• M2: 429,495 km (0.03 R)
• M3: 744,399 km (0.112 R)
• M4: 918,681 km (0.082 R)
• M5: 1,148,014 km (0.083 R)
• M6: 2,138,352 km (0.097 R)
• M7: 3,818,635 km (0.088 R)
• M8: 4,143,562 km (0.1 R)
• M9: 5,508,194 km (0.066 R)
• M10: 11,222,234 km (0.051 R)
• M11: 12,231,421 km (0.115 R)
• M12: 12,580,882 km (0.027 R)
• M13: 12,936,925 km (0.111 R)
• M14: 13,153,842 km (0.084 R)
• M15: 14,819,015 km (0.072 R)
• M16: 15,784,071 km (0.069 R)
• M17: 17,135,239 km (0.106 R)
• M18: 17,838,798 km (0.063 R)
• M19: 19,681,993 km (0.069 R)
• M20: 19,969,072 km (0.119 R)
• M21: 20,453,619 km (0.117 R)
• M22: 21,852,060 km (0.09 R)
• M23: 25,738,463 km (0.111 R)
• M24: 29,684,107 km (0.116 R)
• M25: 31,865,842 km (0.053 R)
• M26: 34,289,926 km (0.106 R)
• M27: 35,124,533 km (0.116 R)
• M28: 35,546,848 km (0.098 R)
• M29: 38,598,644 km (0.106 R)
• M30: 40,572,738 km (0.063 R)
• M31: 46,558,298 km (0.119 R)
• M32: 49,848,853 km (0.1 R)
• M33: 56,502,368 km (0.063 R)
• M34: 59,441,068 km (0.105 R)
• M35: 66,261,385 km (0.101 R)
• M36: 66,906,152 km (0.104 R)
• M37: 69,748,362 km (0.107 R)
• M38: 82,417,057 km (0.075 R)
• M39: 82,913,722 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 14,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit