🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.42 AU - 0.6 AU

Year: 232 Days

Day: 23.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.5

Radius: 9

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.87 AU - 0.93 AU

Year: 543 Days

Day: 14.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,985,326 km

• M1: 111,899 km (0.083 R)
• M2: 394,340 km (0.041 R)
• M3: 1,185,563 km (0.069 R)
• M4: 2,171,862 km (0.049 R)
• M5: 2,541,967 km (0.097 R)
• M6: 2,897,412 km (0.08 R)
• M7: 3,448,231 km (0.12 R)
• M8: 4,124,413 km (0.111 R)
• M9: 4,570,963 km (0.108 R)
• M10: 5,318,055 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166

Radius: 13.2

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.64 AU - 1.84 AU

Year: 1459 Days

Day: 9.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 67,985,326 km

• M1: 164,109 km (0.076 R)
• M2: 818,749 km (0.113 R)
• M3: 1,675,646 km (0.088 R)
• M4: 2,118,007 km (0.117 R)
• M5: 3,232,660 km (0.066 R)
• M6: 5,792,130 km (0.117 R)
• M7: 6,527,853 km (0.115 R)
• M8: 7,081,514 km (0.093 R)
• M9: 8,042,232 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.2

Radius: 10.2

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.06 AU - 4.46 AU

Year: 5590 Days

Day: 13.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,985,326 km

• M1: 127,158 km (0.112 R)
• M2: 483,500 km (0.077 R)
• M3: 1,747,602 km (0.093 R)
• M4: 2,759,782 km (0.119 R)
• M5: 4,364,817 km (0.075 R)
• M6: 5,481,416 km (0.06 R)
• M7: 6,614,470 km (0.051 R)
• M8: 8,346,664 km (0.111 R)
• M9: 9,133,997 km (0.1 R)
• M10: 9,841,446 km (0.11 R)
• M11: 10,362,495 km (0.12 R)
• M12: 11,085,801 km (0.087 R)
• M13: 12,582,677 km (0.112 R)
• M14: 13,093,105 km (0.069 R)
• M15: 17,687,106 km (0.04 R)
• M16: 19,117,261 km (0.056 R)
• M17: 19,792,247 km (0.096 R)
• M18: 20,834,346 km (0.058 R)
• M19: 23,103,446 km (0.081 R)
• M20: 23,791,896 km (0.119 R)
• M21: 24,258,492 km (0.105 R)
• M22: 24,969,680 km (0.068 R)
• M23: 27,018,423 km (0.055 R)
• M24: 28,300,177 km (0.062 R)
• M25: 29,891,151 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.8

Radius: 13

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.83 AU - 4.77 AU

Year: 5669 Days

Day: 7.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 137.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,985,326 km

• M1: 162,314 km (0.05 R)
• M2: 598,691 km (0.085 R)
• M3: 1,585,139 km (0.087 R)
• M4: 3,232,810 km (0.11 R)
• M5: 4,159,868 km (0.114 R)
• M6: 5,069,423 km (0.101 R)
• M7: 6,293,433 km (0.119 R)
• M8: 7,461,643 km (0.1 R)
• M9: 8,569,116 km (0.09 R)
• M10: 10,565,200 km (0.101 R)
• M11: 12,085,414 km (0.078 R)
• M12: 14,302,005 km (0.113 R)
• M13: 15,162,492 km (0.105 R)
• M14: 17,039,796 km (0.084 R)
• M15: 17,626,668 km (0.072 R)
• M16: 19,067,595 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.8

Radius: 6.3

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.23 AU - 6.41 AU

Year: 10102 Days

Day: 22.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,985,326 km

• M1: 79,137 km (0.102 R)
• M2: 492,626 km (0.069 R)
• M3: 807,081 km (0.047 R)
• M4: 1,110,764 km (0.112 R)
• M5: 1,633,010 km (0.107 R)
• M6: 2,155,705 km (0.042 R)
• M7: 3,259,588 km (0.116 R)
• M8: 3,528,266 km (0.112 R)
• M9: 3,860,373 km (0.06 R)
• M10: 5,249,539 km (0.055 R)
• M11: 6,691,513 km (0.101 R)
• M12: 7,052,792 km (0.057 R)
• M13: 7,696,810 km (0.109 R)
• M14: 8,133,935 km (0.113 R)
• M15: 9,232,881 km (0.11 R)
• M16: 9,499,914 km (0.101 R)
• M17: 12,569,662 km (0.078 R)
• M18: 13,457,525 km (0.034 R)
• M19: 21,182,759 km (0.117 R)
• M20: 22,597,955 km (0.107 R)
• M21: 23,002,019 km (0.112 R)
• M22: 25,094,893 km (0.035 R)
• M23: 26,231,837 km (0.032 R)
• M24: 26,767,996 km (0.117 R)
• M25: 27,585,847 km (0.075 R)
• M26: 30,727,552 km (0.068 R)
• M27: 33,364,963 km (0.079 R)
• M28: 36,039,473 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.2

Radius: 4.3

Gravity: 36.84 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.66 AU - 9.18 AU

Year: 16939 Days

Day: 16.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 67,985,326 km

• M1: 53,406 km (0.088 R)
• M2: 497,712 km (0.119 R)
• M3: 1,004,400 km (0.068 R)
• M4: 1,140,534 km (0.091 R)
• M5: 1,289,234 km (0.1 R)
• M6: 1,544,748 km (0.07 R)
• M7: 2,196,994 km (0.097 R)
• M8: 2,385,488 km (0.079 R)
• M9: 2,630,379 km (0.083 R)
• M10: 3,170,428 km (0.061 R)
• M11: 4,052,158 km (0.101 R)
• M12: 4,336,244 km (0.104 R)
• M13: 5,305,189 km (0.059 R)
• M14: 5,761,612 km (0.103 R)
• M15: 5,919,438 km (0.025 R)
• M16: 7,948,135 km (0.099 R)
• M17: 10,339,606 km (0.068 R)
• M18: 10,631,921 km (0.116 R)
• M19: 11,355,675 km (0.094 R)
• M20: 12,633,989 km (0.029 R)
• M21: 13,171,195 km (0.105 R)
• M22: 14,435,297 km (0.11 R)
• M23: 14,800,316 km (0.085 R)
• M24: 17,039,646 km (0.066 R)
• M25: 18,881,944 km (0.065 R)
• M26: 19,055,777 km (0.064 R)
• M27: 22,956,990 km (0.113 R)
• M28: 24,060,125 km (0.045 R)
• M29: 25,940,869 km (0.069 R)
• M30: 42,512,723 km (0.107 R)
• M31: 43,867,631 km (0.073 R)
• M32: 44,479,037 km (0.076 R)
• M33: 46,505,191 km (0.102 R)
• M34: 50,572,907 km (0.056 R)
• M35: 56,296,671 km (0.065 R)
• M36: 58,296,495 km (0.109 R)
• M37: 63,990,340 km (0.084 R)
• M38: 66,568,659 km (0.113 R)
• M39: 67,173,333 km (0.113 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 16,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit