🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.4 AU - 0.66 AU

Year: 148 Days

Day: 20.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.49 AU - 0.59 AU

Year: 152 Days

Day: 37.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,258,455 km

• M1: 39,494 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.06 AU - 2.56 AU

Year: 1344 Days

Day: 40.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.58 AU - 2.9 AU

Year: 1737 Days

Day: 35.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.5

Radius: 14

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.7 AU - 9.3 AU

Year: 8664 Days

Day: 6.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,258,455 km

• M1: 207,193 km (0.06 R)
• M2: 740,809 km (0.093 R)
• M3: 1,272,180 km (0.082 R)
• M4: 1,776,624 km (0.062 R)
• M5: 2,917,308 km (0.095 R)
• M6: 3,611,891 km (0.047 R)
• M7: 4,329,213 km (0.058 R)
• M8: 5,140,183 km (0.1 R)
• M9: 6,193,801 km (0.105 R)
• M10: 9,578,004 km (0.082 R)
• M11: 12,578,937 km (0.095 R)
• M12: 14,229,600 km (0.045 R)
• M13: 17,882,929 km (0.065 R)
• M14: 19,098,562 km (0.105 R)
• M15: 19,647,436 km (0.062 R)
• M16: 24,701,152 km (0.114 R)
• M17: 26,400,733 km (0.097 R)
• M18: 29,094,691 km (0.114 R)
• M19: 32,297,283 km (0.067 R)
• M20: 37,531,563 km (0.112 R)
• M21: 39,902,240 km (0.105 R)
• M22: 44,664,688 km (0.12 R)
• M23: 48,476,292 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.2

Radius: 9.1

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.63 AU - 13.33 AU

Year: 13931 Days

Day: 9.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,258,455 km

• M1: 114,442 km (0.1 R)
• M2: 572,960 km (0.107 R)
• M3: 1,250,339 km (0.106 R)
• M4: 2,150,769 km (0.052 R)
• M5: 2,539,424 km (0.069 R)
• M6: 4,085,219 km (0.075 R)
• M7: 5,561,750 km (0.079 R)
• M8: 10,930,069 km (0.088 R)
• M9: 11,834,388 km (0.061 R)
• M10: 12,209,729 km (0.112 R)
• M11: 13,654,695 km (0.11 R)
• M12: 14,703,077 km (0.114 R)
• M13: 15,879,515 km (0.104 R)
• M14: 19,350,784 km (0.072 R)
• M15: 21,400,873 km (0.109 R)
• M16: 26,561,401 km (0.052 R)
• M17: 36,160,049 km (0.105 R)
• M18: 41,081,670 km (0.062 R)
• M19: 41,798,692 km (0.107 R)
• M20: 48,791,944 km (0.118 R)
• M21: 60,130,415 km (0.031 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.6

Radius: 4

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 11.68 AU - 14 AU

Year: 17616 Days

Day: 18.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,258,455 km

• M1: 49,816 km (0.077 R)
• M2: 303,534 km (0.102 R)
• M3: 444,156 km (0.106 R)
• M4: 840,590 km (0.109 R)
• M5: 1,281,605 km (0.112 R)
• M6: 1,647,970 km (0.051 R)
• M7: 5,189,849 km (0.104 R)
• M8: 5,349,470 km (0.056 R)
• M9: 7,064,610 km (0.082 R)
• M10: 7,766,822 km (0.095 R)
• M11: 9,269,533 km (0.094 R)
• M12: 15,461,538 km (0.033 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.2

Radius: 3.7

Gravity: 65.03 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.89 AU - 13.45 AU

Year: 18300 Days

Day: 16.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,258,455 km

• M1: 46,076 km (0.116 R)
• M2: 188,045 km (0.084 R)
• M3: 304,731 km (0.102 R)
• M4: 533,167 km (0.073 R)
• M5: 1,224,608 km (0.083 R)
• M6: 2,657,307 km (0.088 R)
• M7: 5,515,823 km (0.051 R)
• M8: 6,439,590 km (0.084 R)
• M9: 8,858,887 km (0.025 R)
• M10: 9,024,192 km (0.106 R)
• M11: 9,705,760 km (0.035 R)
• M12: 13,489,090 km (0.055 R)
• M13: 14,152,557 km (0.119 R)
• M14: 14,992,699 km (0.106 R)
• M15: 17,886,221 km (0.041 R)
• M16: 18,327,834 km (0.057 R)
• M17: 19,417,205 km (0.066 R)
• M18: 20,357,278 km (0.12 R)
• M19: 21,624,372 km (0.105 R)
• M20: 25,295,205 km (0.093 R)
• M21: 28,875,231 km (0.094 R)
• M22: 31,868,236 km (0.114 R)
• M23: 38,315,605 km (0.113 R)
• M24: 40,090,733 km (0.1 R)
• M25: 43,169,906 km (0.067 R)
• M26: 49,102,509 km (0.072 R)
• M27: 51,018,259 km (0.088 R)
• M28: 58,018,393 km (0.107 R)
• M29: 58,210,775 km (0.113 R)
• M30: 61,546,808 km (0.073 R)
• M31: 70,987,780 km (0.056 R)
• M32: 71,649,451 km (0.045 R)
• M33: 77,323,699 km (0.069 R)
• M34: 78,258,386 km (0.044 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: 529 - 16,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit