🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.17 AU - 1.57 AU

Year: 580 Days

Day: 44.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.9 AU - 2.34 AU

Year: 1116 Days

Day: 12.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.38 AU - 3.06 AU

Year: 1622 Days

Day: 39.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,776,798 km

• M1: 180,864 km (0.099 R)
• M2: 797,656 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.64 AU - 4.2 AU

Year: 2287 Days

Day: 16.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,776,798 km

• M1: 94,546 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.5

Radius: 11.6

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.78 AU - 5.5 AU

Year: 4214 Days

Day: 11.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 102,776,798 km

• M1: 144,212 km (0.055 R)
• M2: 584,030 km (0.071 R)
• M3: 1,405,023 km (0.067 R)
• M4: 2,454,901 km (0.083 R)
• M5: 3,593,490 km (0.118 R)
• M6: 4,714,278 km (0.075 R)
• M7: 5,504,902 km (0.092 R)
• M8: 7,265,370 km (0.067 R)
• M9: 7,635,027 km (0.068 R)
• M10: 8,017,399 km (0.078 R)
• M11: 8,599,185 km (0.12 R)
• M12: 9,307,980 km (0.085 R)
• M13: 9,676,738 km (0.084 R)
• M14: 10,160,089 km (0.035 R)
• M15: 10,659,596 km (0.108 R)
• M16: 14,718,336 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.1

Radius: 13.6

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.71 AU - 10.75 AU

Year: 11833 Days

Day: 11.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 102,776,798 km

• M1: 182,360 km (0.094 R)
• M2: 737,966 km (0.118 R)
• M3: 1,654,852 km (0.097 R)
• M4: 2,280,021 km (0.059 R)
• M5: 2,760,978 km (0.041 R)
• M6: 3,286,665 km (0.087 R)
• M7: 4,689,444 km (0.102 R)
• M8: 5,443,119 km (0.12 R)
• M9: 6,239,877 km (0.085 R)
• M10: 6,955,703 km (0.093 R)
• M11: 7,980,298 km (0.049 R)
• M12: 9,580,696 km (0.057 R)
• M13: 10,586,443 km (0.1 R)
• M14: 11,061,566 km (0.117 R)
• M15: 11,495,699 km (0.112 R)
• M16: 14,731,800 km (0.038 R)
• M17: 18,456,338 km (0.099 R)
• M18: 19,379,507 km (0.054 R)
• M19: 20,333,193 km (0.096 R)
• M20: 20,821,780 km (0.113 R)
• M21: 21,569,171 km (0.105 R)
• M22: 22,248,495 km (0.1 R)
• M23: 22,767,300 km (0.06 R)
• M24: 28,006,816 km (0.071 R)
• M25: 28,510,512 km (0.117 R)
• M26: 31,878,558 km (0.071 R)
• M27: 35,975,146 km (0.059 R)
• M28: 37,536,948 km (0.067 R)
• M29: 39,018,266 km (0.03 R)
• M30: 41,573,398 km (0.106 R)
• M31: 42,493,425 km (0.076 R)
• M32: 45,197,107 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.5

Radius: 7.5

Gravity: 11.92 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 12.23 AU - 14.47 AU

Year: 17641 Days

Day: 18.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,776,798 km

• M1: 93,798 km (0.114 R)
• M2: 576,700 km (0.055 R)
• M3: 926,609 km (0.095 R)
• M4: 1,552,228 km (0.12 R)
• M5: 2,180,539 km (0.063 R)
• M6: 2,632,474 km (0.102 R)
• M7: 2,917,906 km (0.12 R)
• M8: 4,567,522 km (0.102 R)
• M9: 5,052,818 km (0.099 R)
• M10: 5,571,773 km (0.108 R)
• M11: 8,767,034 km (0.087 R)
• M12: 9,571,272 km (0.076 R)
• M13: 27,645,537 km (0.12 R)
• M14: 33,403,709 km (0.109 R)
• M15: 34,045,783 km (0.038 R)
• M16: 44,228,910 km (0.04 R)
• M17: 53,249,960 km (0.095 R)
• M18: 55,547,933 km (0.029 R)
• M19: 58,837,890 km (0.064 R)
• M20: 64,012,630 km (0.087 R)
• M21: 68,653,455 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.2

Radius: 3.1

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 14.71 AU - 18.99 AU

Year: 25014 Days

Day: 17.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 102,776,798 km

• M1: 41,439 km (0.041 R)
• M2: 187,596 km (0.049 R)
• M3: 310,266 km (0.115 R)
• M4: 3,353,386 km (0.041 R)
• M5: 3,747,875 km (0.096 R)
• M6: 3,982,894 km (0.085 R)
• M7: 4,339,535 km (0.096 R)
• M8: 5,116,247 km (0.057 R)
• M9: 5,637,745 km (0.119 R)
• M10: 6,448,267 km (0.069 R)
• M11: 7,994,809 km (0.085 R)
• M12: 9,626,922 km (0.104 R)
• M13: 9,772,182 km (0.117 R)
• M14: 14,145,526 km (0.092 R)
• M15: 17,931,698 km (0.114 R)
• M16: 20,213,215 km (0.045 R)
• M17: 23,546,256 km (0.047 R)
• M18: 23,987,121 km (0.081 R)
• M19: 31,699,789 km (0.033 R)
• M20: 34,786,741 km (0.115 R)
• M21: 38,431,244 km (0.116 R)
• M22: 40,032,390 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.8

Radius: 5.9

Gravity: 25.39 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 17.49 AU - 18.53 AU

Year: 27641 Days

Day: 22.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 102,776,798 km

• M1: 73,453 km (0.066 R)
• M2: 264,489 km (0.059 R)
• M3: 858,542 km (0.073 R)
• M4: 1,051,972 km (0.118 R)
• M5: 1,339,350 km (0.073 R)
• M6: 1,621,043 km (0.049 R)
• M7: 2,425,879 km (0.1 R)
• M8: 3,162,649 km (0.119 R)
• M9: 3,502,236 km (0.11 R)
• M10: 3,797,841 km (0.06 R)
• M11: 4,254,115 km (0.072 R)
• M12: 4,905,165 km (0.086 R)
• M13: 7,413,921 km (0.086 R)
• M14: 7,846,708 km (0.055 R)
• M15: 8,822,086 km (0.073 R)
• M16: 10,466,465 km (0.109 R)
• M17: 11,290,151 km (0.04 R)
• M18: 14,934,954 km (0.078 R)
• M19: 15,624,600 km (0.12 R)
• M20: 17,441,765 km (0.1 R)
• M21: 18,109,720 km (0.098 R)
• M22: 22,704,020 km (0.067 R)
• M23: 24,907,447 km (0.115 R)
• M24: 26,122,631 km (0.047 R)
• M25: 26,370,365 km (0.105 R)
• M26: 28,934,173 km (0.078 R)
• M27: 39,373,561 km (0.058 R)
• M28: 40,026,705 km (0.03 R)
• M29: 48,811,541 km (0.114 R)
• M30: 55,059,496 km (0.046 R)
• M31: 57,742,983 km (0.068 R)
• M32: 59,010,376 km (0.084 R)
• M33: 67,006,681 km (0.083 R)
• M34: 76,704,812 km (0.04 R)
• M35: 81,094,911 km (0.098 R)
• M36: 84,563,039 km (0.098 R)
• M37: 85,649,718 km (0.059 R)
• M38: 86,745,672 km (0.056 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 19,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit