🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.68 AU - 0.76 AU

Year: 227 Days

Day: 43.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.97 AU - 1.37 AU

Year: 469 Days

Day: 20.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.78 AU - 2.42 AU

Year: 1129 Days

Day: 20.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.19 AU - 4.87 AU

Year: 3576 Days

Day: 27.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.1

Radius: 10.3

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.78 AU - 7.38 AU

Year: 5560 Days

Day: 12.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 104,676,142 km

• M1: 128,505 km (0.113 R)
• M2: 492,925 km (0.08 R)
• M3: 833,111 km (0.099 R)
• M4: 1,194,539 km (0.081 R)
• M5: 1,540,260 km (0.095 R)
• M6: 1,870,871 km (0.078 R)
• M7: 2,441,138 km (0.058 R)
• M8: 2,785,961 km (0.101 R)
• M9: 3,447,633 km (0.101 R)
• M10: 3,771,512 km (0.109 R)
• M11: 4,092,100 km (0.098 R)
• M12: 4,480,905 km (0.116 R)
• M13: 6,290,142 km (0.052 R)
• M14: 7,114,426 km (0.093 R)
• M15: 8,737,862 km (0.056 R)
• M16: 11,760,637 km (0.029 R)
• M17: 12,299,638 km (0.109 R)
• M18: 12,651,193 km (0.051 R)
• M19: 13,374,498 km (0.081 R)
• M20: 14,566,644 km (0.114 R)
• M21: 15,477,097 km (0.05 R)
• M22: 16,005,626 km (0.066 R)
• M23: 16,790,267 km (0.101 R)
• M24: 17,348,416 km (0.041 R)
• M25: 17,918,833 km (0.075 R)
• M26: 19,231,255 km (0.094 R)
• M27: 26,351,216 km (0.109 R)
• M28: 29,902,819 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.8

Radius: 13.1

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.11 AU - 9.37 AU

Year: 10416 Days

Day: 5.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 104,676,142 km

• M1: 182,509 km (0.058 R)
• M2: 788,680 km (0.095 R)
• M3: 1,310,627 km (0.052 R)
• M4: 1,769,444 km (0.092 R)
• M5: 2,596,570 km (0.079 R)
• M6: 3,110,738 km (0.11 R)
• M7: 4,023,136 km (0.105 R)
• M8: 6,058,265 km (0.113 R)
• M9: 7,241,435 km (0.098 R)
• M10: 8,183,153 km (0.107 R)
• M11: 9,112,904 km (0.055 R)
• M12: 11,992,214 km (0.111 R)
• M13: 12,898,777 km (0.076 R)
• M14: 15,827,455 km (0.089 R)
• M15: 16,298,838 km (0.115 R)
• M16: 22,710,004 km (0.03 R)
• M17: 25,632,099 km (0.05 R)
• M18: 26,470,745 km (0.068 R)
• M19: 32,427,732 km (0.099 R)
• M20: 35,315,569 km (0.055 R)
• M21: 37,531,413 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.9

Radius: 13.8

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.92 AU - 13.38 AU

Year: 13808 Days

Day: 5.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 104,676,142 km

• M1: 186,848 km (0.046 R)
• M2: 701,614 km (0.036 R)
• M3: 1,218,624 km (0.106 R)
• M4: 2,319,814 km (0.069 R)
• M5: 2,876,767 km (0.116 R)
• M6: 3,321,522 km (0.082 R)
• M7: 4,293,160 km (0.101 R)
• M8: 5,241,012 km (0.058 R)
• M9: 8,453,776 km (0.068 R)
• M10: 10,473,945 km (0.102 R)
• M11: 13,429,850 km (0.059 R)
• M12: 15,804,417 km (0.114 R)
• M13: 20,591,399 km (0.114 R)
• M14: 23,640,652 km (0.104 R)
• M15: 27,599,610 km (0.11 R)
• M16: 36,426,782 km (0.111 R)
• M17: 46,230,080 km (0.055 R)
• M18: 51,891,911 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874

Radius: 7.7

Gravity: 14.74 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 17.36 AU - 19.38 AU

Year: 29199 Days

Day: 19.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 104,676,142 km

• M1: 95,743 km (0.119 R)
• M2: 399,576 km (0.061 R)
• M3: 645,216 km (0.104 R)
• M4: 983,456 km (0.089 R)
• M5: 1,336,956 km (0.074 R)
• M6: 2,500,828 km (0.066 R)
• M7: 2,960,691 km (0.076 R)
• M8: 3,704,791 km (0.102 R)
• M9: 4,491,078 km (0.08 R)
• M10: 5,046,535 km (0.08 R)
• M11: 5,558,309 km (0.114 R)
• M12: 9,383,526 km (0.105 R)
• M13: 9,765,151 km (0.101 R)
• M14: 10,223,369 km (0.113 R)
• M15: 12,579,685 km (0.099 R)
• M16: 14,421,384 km (0.055 R)
• M17: 15,715,107 km (0.119 R)
• M18: 18,137,994 km (0.09 R)
• M19: 20,058,681 km (0.115 R)
• M20: 22,560,406 km (0.099 R)
• M21: 27,009,297 km (0.062 R)
• M22: 27,781,970 km (0.12 R)
• M23: 29,506,385 km (0.116 R)
• M24: 30,325,732 km (0.098 R)
• M25: 34,954,141 km (0.091 R)
• M26: 35,410,863 km (0.051 R)
• M27: 53,412,274 km (0.062 R)
• M28: 55,656,242 km (0.102 R)
• M29: 63,438,473 km (0.077 R)
• M30: 73,647,032 km (0.085 R)
• M31: 75,153,183 km (0.112 R)
• M32: 75,659,721 km (0.054 R)
• M33: 79,008,171 km (0.115 R)
• M34: 79,269,817 km (0.115 R)
• M35: 91,648,592 km (0.098 R)
• M36: 93,682,974 km (0.104 R)
• M37: 97,540,804 km (0.075 R)
• M38: 101,194,582 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.7

Radius: 4.4

Gravity: 41.77 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 13.94 AU - 23.23 AU

Year: 29701 Days

Day: 21.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 104,676,142 km

• M1: 54,753 km (0.091 R)
• M2: 300,841 km (0.084 R)
• M3: 749,934 km (0.06 R)
• M4: 1,311,076 km (0.054 R)
• M5: 1,748,949 km (0.077 R)
• M6: 2,183,381 km (0.099 R)
• M7: 3,952,825 km (0.11 R)
• M8: 4,775,014 km (0.104 R)
• M9: 7,805,867 km (0.106 R)
• M10: 8,199,908 km (0.099 R)
• M11: 10,238,179 km (0.097 R)
• M12: 10,916,755 km (0.107 R)
• M13: 11,990,419 km (0.116 R)
• M14: 19,634,571 km (0.045 R)
• M15: 25,966,600 km (0.117 R)
• M16: 30,407,263 km (0.088 R)
• M17: 31,803,610 km (0.084 R)
• M18: 32,661,703 km (0.11 R)
• M19: 35,176,443 km (0.079 R)
• M20: 42,107,013 km (0.118 R)
• M21: 52,029,990 km (0.076 R)
• M22: 52,424,629 km (0.107 R)
• M23: 55,039,301 km (0.071 R)
• M24: 57,739,692 km (0.088 R)
• M25: 58,801,238 km (0.108 R)
• M26: 69,663,390 km (0.086 R)
• M27: 70,866,307 km (0.107 R)
• M28: 77,859,259 km (0.07 R)
• M29: 79,154,627 km (0.093 R)
• M30: 80,991,988 km (0.11 R)
• M31: 83,665,900 km (0.064 R)
• M32: 85,572,376 km (0.114 R)
• M33: 88,345,621 km (0.068 R)
• M34: 89,189,203 km (0.06 R)
• M35: 90,606,942 km (0.119 R)
• M36: 97,322,690 km (0.085 R)
• M37: 97,622,035 km (0.103 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 15,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit