🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.98 AU - 1.6 AU

Year: 535 Days

Day: 26.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.22 AU - 1.8 AU

Year: 678 Days

Day: 30.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.5 AU - 3.58 AU

Year: 1936 Days

Day: 39.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.92 AU - 4.1 AU

Year: 2402 Days

Day: 31.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,996,190 km

• M1: 31,715 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.48 AU - 4.76 AU

Year: 3627 Days

Day: 43.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.9

Radius: 14.5

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5 AU - 8.08 AU

Year: 6109 Days

Day: 8.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,996,190 km

• M1: 180,415 km (0.103 R)
• M2: 634,893 km (0.087 R)
• M3: 1,108,670 km (0.118 R)
• M4: 1,654,403 km (0.088 R)
• M5: 2,329,688 km (0.107 R)
• M6: 3,059,426 km (0.071 R)
• M7: 3,889,395 km (0.12 R)
• M8: 5,038,007 km (0.104 R)
• M9: 6,788,003 km (0.1 R)
• M10: 7,606,902 km (0.105 R)
• M11: 8,202,302 km (0.078 R)
• M12: 10,951,462 km (0.062 R)
• M13: 11,454,709 km (0.118 R)
• M14: 12,562,032 km (0.094 R)
• M15: 13,169,998 km (0.08 R)
• M16: 15,485,324 km (0.098 R)
• M17: 16,314,097 km (0.112 R)
• M18: 17,646,864 km (0.092 R)
• M19: 19,706,677 km (0.052 R)
• M20: 20,528,418 km (0.088 R)
• M21: 21,922,371 km (0.102 R)
• M22: 25,506,886 km (0.108 R)
• M23: 27,392,268 km (0.097 R)
• M24: 27,854,525 km (0.094 R)
• M25: 30,342,787 km (0.101 R)
• M26: 34,670,055 km (0.098 R)
• M27: 35,429,264 km (0.082 R)
• M28: 36,532,997 km (0.057 R)
• M29: 38,231,531 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.8

Radius: 12

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 10.8 AU - 13.34 AU

Year: 15316 Days

Day: 10.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,996,190 km

• M1: 151,543 km (0.064 R)
• M2: 729,290 km (0.088 R)
• M3: 1,157,439 km (0.083 R)
• M4: 1,637,498 km (0.117 R)
• M5: 4,258,453 km (0.047 R)
• M6: 4,872,552 km (0.075 R)
• M7: 5,274,821 km (0.069 R)
• M8: 6,245,262 km (0.09 R)
• M9: 8,497,757 km (0.117 R)
• M10: 13,066,476 km (0.113 R)
• M11: 13,452,888 km (0.102 R)
• M12: 15,256,739 km (0.107 R)
• M13: 22,961,628 km (0.079 R)
• M14: 32,115,072 km (0.11 R)
• M15: 33,330,106 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.1

Radius: 5.2

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 13.77 AU - 15.35 AU

Year: 20292 Days

Day: 17.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,996,190 km

• M1: 64,925 km (0.091 R)
• M2: 333,454 km (0.116 R)
• M3: 723,455 km (0.083 R)
• M4: 1,325,736 km (0.094 R)
• M5: 1,777,073 km (0.11 R)
• M6: 2,557,525 km (0.119 R)
• M7: 3,960,005 km (0.08 R)
• M8: 4,151,491 km (0.116 R)
• M9: 4,980,412 km (0.097 R)
• M10: 6,497,784 km (0.104 R)
• M11: 10,774,487 km (0.093 R)
• M12: 12,381,318 km (0.06 R)
• M13: 14,077,908 km (0.101 R)
• M14: 18,374,059 km (0.119 R)
• M15: 18,985,167 km (0.11 R)
• M16: 26,821,402 km (0.104 R)
• M17: 28,006,068 km (0.102 R)
• M18: 31,119,499 km (0.104 R)
• M19: 33,094,191 km (0.105 R)
• M20: 35,973,052 km (0.079 R)
• M21: 37,291,009 km (0.059 R)
• M22: 38,146,260 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.1

Radius: 6.2

Gravity: 25.97 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 15.42 AU - 17.6 AU

Year: 24503 Days

Day: 21.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 81,996,190 km

• M1: 78,090 km (0.104 R)
• M2: 1,216,231 km (0.09 R)
• M3: 2,174,555 km (0.05 R)
• M4: 2,822,463 km (0.107 R)
• M5: 3,132,430 km (0.078 R)
• M6: 4,567,373 km (0.075 R)
• M7: 4,875,993 km (0.053 R)
• M8: 5,708,804 km (0.108 R)
• M9: 7,336,579 km (0.078 R)
• M10: 8,598,886 km (0.09 R)
• M11: 9,190,396 km (0.099 R)
• M12: 11,687,633 km (0.06 R)
• M13: 12,192,376 km (0.107 R)
• M14: 13,793,821 km (0.09 R)
• M15: 18,546,396 km (0.084 R)
• M16: 21,715,029 km (0.074 R)
• M17: 22,039,506 km (0.117 R)
• M18: 23,144,885 km (0.098 R)
• M19: 23,370,179 km (0.057 R)
• M20: 24,402,853 km (0.097 R)
• M21: 25,585,425 km (0.089 R)
• M22: 27,054,326 km (0.059 R)
• M23: 27,304,454 km (0.072 R)
• M24: 29,099,179 km (0.101 R)
• M25: 29,625,914 km (0.113 R)
• M26: 29,891,749 km (0.083 R)
• M27: 32,496,846 km (0.075 R)
• M28: 33,206,838 km (0.118 R)
• M29: 35,697,792 km (0.12 R)
• M30: 35,998,783 km (0.113 R)
• M31: 43,057,558 km (0.053 R)
• M32: 43,398,641 km (0.105 R)
• M33: 43,913,707 km (0.105 R)
• M34: 57,738,046 km (0.107 R)
• M35: 59,198,570 km (0.106 R)
• M36: 59,409,204 km (0.118 R)
• M37: 60,897,852 km (0.055 R)
• M38: 68,020,057 km (0.106 R)
• M39: 75,430,238 km (0.093 R)
• M40: 94,390,123 km (0.106 R)
• M41: 96,998,960 km (0.073 R)
• M42: 98,764,664 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.6

Radius: 4.7

Gravity: 22.16 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 14.96 AU - 19.8 AU

Year: 26465 Days

Day: 20.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,996,190 km

• M1: 58,493 km (0.076 R)
• M2: 446,998 km (0.102 R)
• M3: 1,068,428 km (0.041 R)
• M4: 1,618,051 km (0.107 R)
• M5: 2,499,481 km (0.119 R)
• M6: 3,511,660 km (0.106 R)
• M7: 5,263,302 km (0.094 R)
• M8: 6,527,703 km (0.094 R)
• M9: 8,895,389 km (0.11 R)
• M10: 9,876,451 km (0.118 R)
• M11: 10,548,445 km (0.056 R)
• M12: 15,312,688 km (0.035 R)
• M13: 22,250,439 km (0.108 R)
• M14: 28,283,721 km (0.103 R)
• M15: 29,137,776 km (0.089 R)
• M16: 34,350,065 km (0.104 R)
• M17: 34,764,451 km (0.052 R)
• M18: 42,961,666 km (0.039 R)
• M19: 47,932,803 km (0.107 R)
• M20: 65,118,906 km (0.076 R)
• M21: 66,178,508 km (0.065 R)
• M22: 68,987,058 km (0.088 R)
• M23: 69,866,993 km (0.12 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 15,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit