🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.46 AU - 0.54 AU

Year: 232 Days

Day: 31.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.4

Radius: 8.3

Gravity: 12.14 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.19 AU - 2.59 AU

Year: 2424 Days

Day: 11.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,655,694 km

• M1: 104,569 km (0.066 R)
• M2: 467,793 km (0.105 R)
• M3: 1,342,940 km (0.091 R)
• M4: 1,645,726 km (0.116 R)
• M5: 1,920,837 km (0.116 R)
• M6: 2,670,172 km (0.116 R)
• M7: 2,953,960 km (0.108 R)
• M8: 3,417,713 km (0.045 R)
• M9: 3,949,085 km (0.099 R)
• M10: 4,319,040 km (0.118 R)
• M11: 5,081,092 km (0.028 R)
• M12: 5,370,564 km (0.112 R)
• M13: 7,874,383 km (0.114 R)
• M14: 8,462,004 km (0.085 R)
• M15: 11,762,881 km (0.066 R)
• M16: 12,313,999 km (0.08 R)
• M17: 12,837,891 km (0.074 R)
• M18: 15,784,520 km (0.097 R)
• M19: 16,143,106 km (0.082 R)
• M20: 17,306,080 km (0.066 R)
• M21: 18,130,364 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.6

Radius: 8.1

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.76 AU - 2.76 AU

Year: 3008 Days

Day: 14.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,655,694 km

• M1: 100,829 km (0.104 R)
• M2: 630,405 km (0.09 R)
• M3: 1,882,988 km (0.115 R)
• M4: 2,265,361 km (0.109 R)
• M5: 3,141,256 km (0.105 R)
• M6: 3,714,964 km (0.115 R)
• M7: 5,111,909 km (0.069 R)
• M8: 7,487,373 km (0.081 R)
• M9: 7,762,334 km (0.114 R)
• M10: 8,361,623 km (0.064 R)
• M11: 9,524,148 km (0.098 R)
• M12: 10,110,871 km (0.067 R)
• M13: 10,756,087 km (0.109 R)
• M14: 11,719,946 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.2

Radius: 8.2

Gravity: 14.4 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.56 AU - 3.82 AU

Year: 4650 Days

Day: 13.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,655,694 km

• M1: 102,325 km (0.053 R)
• M2: 400,025 km (0.098 R)
• M3: 971,040 km (0.105 R)
• M4: 1,517,670 km (0.037 R)
• M5: 2,131,022 km (0.101 R)
• M6: 2,402,392 km (0.118 R)
• M7: 3,133,627 km (0.064 R)
• M8: 3,464,836 km (0.083 R)
• M9: 7,772,507 km (0.037 R)
• M10: 8,578,690 km (0.108 R)
• M11: 10,629,078 km (0.117 R)
• M12: 11,094,178 km (0.118 R)
• M13: 11,379,611 km (0.065 R)
• M14: 12,519,846 km (0.105 R)
• M15: 13,303,290 km (0.109 R)
• M16: 15,025,610 km (0.059 R)
• M17: 18,906,777 km (0.056 R)
• M18: 19,867,495 km (0.102 R)
• M19: 23,408,626 km (0.095 R)
• M20: 24,596,134 km (0.085 R)
• M21: 25,906,611 km (0.077 R)
• M22: 28,666,094 km (0.119 R)
• M23: 30,208,896 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.9

Radius: 7.1

Gravity: 15.89 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.58 AU - 8.02 AU

Year: 11632 Days

Day: 21.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,655,694 km

• M1: 98,136 km (0.074 R)
• M2: 392,246 km (0.103 R)
• M3: 766,839 km (0.054 R)
• M4: 1,222,963 km (0.086 R)
• M5: 1,967,511 km (0.077 R)
• M6: 2,398,203 km (0.112 R)
• M7: 2,625,592 km (0.075 R)
• M8: 3,245,825 km (0.115 R)
• M9: 3,551,154 km (0.099 R)
• M10: 4,584,128 km (0.114 R)
• M11: 5,169,803 km (0.068 R)
• M12: 6,216,988 km (0.06 R)
• M13: 7,929,286 km (0.108 R)
• M14: 8,296,698 km (0.118 R)
• M15: 18,090,721 km (0.108 R)
• M16: 18,567,190 km (0.115 R)
• M17: 19,133,717 km (0.07 R)
• M18: 20,643,160 km (0.054 R)
• M19: 29,395,682 km (0.115 R)
• M20: 32,320,620 km (0.059 R)
• M21: 33,495,562 km (0.075 R)
• M22: 36,054,882 km (0.047 R)
• M23: 39,533,182 km (0.072 R)
• M24: 45,087,601 km (0.063 R)
• M25: 48,505,763 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.6

Radius: 3.9

Gravity: 38.37 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.81 AU - 8.25 AU

Year: 13555 Days

Day: 22.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 55,655,694 km

• M1: 48,470 km (0.105 R)
• M2: 284,984 km (0.083 R)
• M3: 442,062 km (0.101 R)
• M4: 1,155,195 km (0.111 R)
• M5: 1,432,998 km (0.12 R)
• M6: 1,721,124 km (0.054 R)
• M7: 3,172,672 km (0.09 R)
• M8: 3,607,403 km (0.025 R)
• M9: 5,355,903 km (0.116 R)
• M10: 5,821,751 km (0.109 R)
• M11: 6,083,697 km (0.08 R)
• M12: 7,167,533 km (0.067 R)
• M13: 7,338,374 km (0.103 R)
• M14: 7,688,283 km (0.103 R)
• M15: 7,822,323 km (0.082 R)
• M16: 8,049,113 km (0.097 R)
• M17: 11,411,026 km (0.107 R)
• M18: 12,059,683 km (0.064 R)
• M19: 12,301,433 km (0.062 R)
• M20: 12,983,150 km (0.102 R)
• M21: 14,900,696 km (0.074 R)
• M22: 16,623,764 km (0.117 R)
• M23: 18,877,606 km (0.101 R)
• M24: 20,803,828 km (0.07 R)
• M25: 21,151,643 km (0.102 R)
• M26: 22,765,056 km (0.09 R)
• M27: 23,414,012 km (0.093 R)
• M28: 25,435,079 km (0.052 R)
• M29: 26,947,663 km (0.106 R)
• M30: 27,361,002 km (0.099 R)
• M31: 28,412,824 km (0.064 R)
• M32: 29,819,942 km (0.049 R)
• M33: 30,596,505 km (0.112 R)
• M34: 31,500,375 km (0.103 R)
• M35: 34,804,393 km (0.049 R)
• M36: 35,789,196 km (0.077 R)
• M37: 44,201,832 km (0.09 R)
• M38: 46,087,663 km (0.117 R)
• M39: 51,747,250 km (0.118 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: 381 - 12,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit