🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.05 AU - 1.37 AU

Year: 489 Days

Day: 27.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 108,762,645 km

• M1: 12,865 km (0.114 R)
• M2: 371,003 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.95 AU - 5.45 AU

Year: 3740 Days

Day: 20.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.7

Radius: 15

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.15 AU - 9.79 AU

Year: 9049 Days

Day: 6.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 108,762,645 km

• M1: 186,698 km (0.068 R)
• M2: 981,512 km (0.091 R)
• M3: 1,565,542 km (0.094 R)
• M4: 2,184,727 km (0.102 R)
• M5: 2,775,041 km (0.11 R)
• M6: 5,414,097 km (0.077 R)
• M7: 6,068,288 km (0.096 R)
• M8: 6,583,653 km (0.118 R)
• M9: 11,548,806 km (0.085 R)
• M10: 12,874,094 km (0.081 R)
• M11: 13,917,240 km (0.101 R)
• M12: 14,752,444 km (0.108 R)
• M13: 16,593,994 km (0.101 R)
• M14: 22,162,326 km (0.119 R)
• M15: 26,661,482 km (0.067 R)
• M16: 31,517,279 km (0.05 R)
• M17: 34,674,393 km (0.093 R)
• M18: 39,669,615 km (0.092 R)
• M19: 40,438,698 km (0.104 R)
• M20: 43,344,188 km (0.053 R)
• M21: 44,160,244 km (0.103 R)
• M22: 44,847,946 km (0.111 R)
• M23: 46,527,780 km (0.076 R)
• M24: 47,383,330 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.8

Radius: 13.5

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 11.19 AU - 12.39 AU

Year: 14861 Days

Day: 10.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 115.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 108,762,645 km

• M1: 169,644 km (0.082 R)
• M2: 1,333,665 km (0.064 R)
• M3: 1,886,130 km (0.036 R)
• M4: 2,590,437 km (0.109 R)
• M5: 3,210,670 km (0.105 R)
• M6: 4,220,904 km (0.087 R)
• M7: 4,949,446 km (0.11 R)
• M8: 6,617,462 km (0.109 R)
• M9: 7,076,877 km (0.051 R)
• M10: 8,060,483 km (0.079 R)
• M11: 13,249,135 km (0.105 R)
• M12: 14,049,783 km (0.057 R)
• M13: 14,531,638 km (0.06 R)
• M14: 16,876,435 km (0.087 R)
• M15: 19,294,385 km (0.104 R)
• M16: 24,018,836 km (0.111 R)
• M17: 26,024,943 km (0.111 R)
• M18: 29,351,701 km (0.105 R)
• M19: 31,525,358 km (0.117 R)
• M20: 33,073,097 km (0.081 R)
• M21: 37,623,116 km (0.071 R)
• M22: 44,316,873 km (0.091 R)
• M23: 49,511,958 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.7

Radius: 7.8

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 12.01 AU - 13.95 AU

Year: 17167 Days

Day: 21.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 108,762,645 km

• M1: 98,735 km (0.067 R)
• M2: 468,989 km (0.099 R)
• M3: 880,383 km (0.103 R)
• M4: 1,187,059 km (0.111 R)
• M5: 2,455,799 km (0.082 R)
• M6: 3,073,339 km (0.067 R)
• M7: 3,847,358 km (0.099 R)
• M8: 5,514,776 km (0.087 R)
• M9: 10,535,430 km (0.075 R)
• M10: 13,990,692 km (0.095 R)
• M11: 17,727,796 km (0.087 R)
• M12: 17,971,192 km (0.033 R)
• M13: 26,459,974 km (0.09 R)
• M14: 32,099,963 km (0.094 R)
• M15: 33,687,645 km (0.109 R)
• M16: 35,198,883 km (0.086 R)
• M17: 36,886,646 km (0.098 R)
• M18: 39,587,486 km (0.055 R)
• M19: 45,987,582 km (0.103 R)
• M20: 50,725,945 km (0.115 R)
• M21: 51,381,333 km (0.079 R)
• M22: 51,711,047 km (0.075 R)
• M23: 58,248,773 km (0.073 R)
• M24: 61,343,953 km (0.09 R)

Asteroid Belt

Center: 15.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.2

Radius: 3.7

Gravity: 71.02 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 14.22 AU - 22.34 AU

Year: 28690 Days

Day: 24.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 108,762,645 km

• M1: 47,871 km (0.073 R)
• M2: 229,184 km (0.08 R)
• M3: 474,824 km (0.082 R)
• M4: 638,783 km (0.103 R)
• M5: 1,010,234 km (0.096 R)
• M6: 1,251,685 km (0.07 R)
• M7: 1,785,750 km (0.074 R)
• M8: 3,130,635 km (0.105 R)
• M9: 3,316,286 km (0.108 R)
• M10: 3,847,358 km (0.082 R)
• M11: 4,024,482 km (0.064 R)
• M12: 4,588,466 km (0.06 R)
• M13: 7,108,741 km (0.111 R)
• M14: 7,929,286 km (0.057 R)
• M15: 8,750,129 km (0.105 R)
• M16: 10,085,440 km (0.099 R)
• M17: 11,550,751 km (0.09 R)
• M18: 11,697,357 km (0.089 R)
• M19: 14,982,376 km (0.098 R)
• M20: 17,165,009 km (0.1 R)
• M21: 18,833,175 km (0.098 R)
• M22: 20,714,069 km (0.081 R)
• M23: 22,946,668 km (0.107 R)
• M24: 25,088,461 km (0.089 R)
• M25: 27,489,955 km (0.075 R)
• M26: 41,647,150 km (0.103 R)
• M27: 45,362,712 km (0.114 R)
• M28: 46,278,700 km (0.111 R)
• M29: 50,651,894 km (0.03 R)
• M30: 57,608,794 km (0.119 R)
• M31: 63,111,901 km (0.116 R)
• M32: 68,714,491 km (0.091 R)
• M33: 90,056,422 km (0.084 R)
• M34: 91,501,986 km (0.027 R)
• M35: 93,551,627 km (0.119 R)
• M36: 96,231,523 km (0.111 R)
• M37: 105,214,277 km (0.097 R)
• M38: 107,787,061 km (0.083 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: 402 - 11,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit