🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.51 AU - 0.53 AU

Year: 133 Days

Day: 31.4 Hours

Environment

Temp: 253 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.53 AU - 2.33 AU

Year: 951 Days

Day: 24.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.01 AU - 5.51 AU

Year: 3684 Days

Day: 17.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.9

Radius: 11.2

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.54 AU - 8.42 AU

Year: 6542 Days

Day: 12.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 96,025,007 km

• M1: 139,425 km (0.101 R)
• M2: 874,848 km (0.087 R)
• M3: 1,355,656 km (0.08 R)
• M4: 1,948,363 km (0.117 R)
• M5: 2,340,758 km (0.107 R)
• M6: 3,199,898 km (0.08 R)
• M7: 3,824,170 km (0.12 R)
• M8: 5,103,531 km (0.115 R)
• M9: 7,014,943 km (0.116 R)
• M10: 7,432,621 km (0.117 R)
• M11: 8,743,397 km (0.074 R)
• M12: 9,272,674 km (0.071 R)
• M13: 11,764,825 km (0.088 R)
• M14: 13,481,162 km (0.117 R)
• M15: 13,890,761 km (0.089 R)
• M16: 15,485,324 km (0.088 R)
• M17: 16,064,867 km (0.108 R)
• M18: 19,035,132 km (0.096 R)
• M19: 22,928,118 km (0.055 R)
• M20: 26,675,694 km (0.107 R)
• M21: 28,742,538 km (0.089 R)
• M22: 29,913,889 km (0.058 R)
• M23: 31,218,383 km (0.047 R)
• M24: 32,455,856 km (0.12 R)
• M25: 34,590,618 km (0.09 R)
• M26: 38,082,083 km (0.088 R)
• M27: 38,431,992 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.1

Radius: 13.8

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 7.03 AU - 7.31 AU

Year: 6811 Days

Day: 6.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,025,007 km

• M1: 171,589 km (0.057 R)
• M2: 645,515 km (0.076 R)
• M3: 1,436,140 km (0.061 R)
• M4: 2,097,213 km (0.081 R)
• M5: 2,876,169 km (0.095 R)
• M6: 4,320,237 km (0.077 R)
• M7: 5,430,702 km (0.069 R)
• M8: 6,339,808 km (0.05 R)
• M9: 8,840,785 km (0.1 R)
• M10: 10,005,255 km (0.082 R)
• M11: 10,624,590 km (0.116 R)
• M12: 12,205,391 km (0.103 R)
• M13: 13,305,384 km (0.086 R)
• M14: 14,173,052 km (0.111 R)
• M15: 15,450,618 km (0.027 R)
• M16: 17,475,126 km (0.08 R)
• M17: 19,159,897 km (0.09 R)
• M18: 20,041,776 km (0.109 R)
• M19: 24,348,998 km (0.096 R)
• M20: 25,296,402 km (0.107 R)
• M21: 38,199,068 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.5

Radius: 14.7

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.58 AU - 9.92 AU

Year: 8407 Days

Day: 13.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,025,007 km

• M1: 186,100 km (0.101 R)
• M2: 961,017 km (0.058 R)
• M3: 1,455,138 km (0.081 R)
• M4: 2,008,501 km (0.116 R)
• M5: 2,755,593 km (0.119 R)
• M6: 3,596,482 km (0.096 R)
• M7: 5,820,255 km (0.106 R)
• M8: 6,569,590 km (0.064 R)
• M9: 7,382,505 km (0.103 R)
• M10: 8,530,968 km (0.086 R)
• M11: 9,667,912 km (0.092 R)
• M12: 12,797,200 km (0.078 R)
• M13: 14,341,349 km (0.111 R)
• M14: 15,593,334 km (0.112 R)
• M15: 17,165,458 km (0.09 R)
• M16: 19,175,455 km (0.06 R)
• M17: 21,483,002 km (0.091 R)
• M18: 24,920,612 km (0.119 R)
• M19: 26,143,724 km (0.07 R)
• M20: 31,065,344 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.2

Radius: 3.8

Gravity: 49.53 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 15.25 AU - 21.33 AU

Year: 27750 Days

Day: 15.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 96,025,007 km

• M1: 51,013 km (0.102 R)
• M2: 267,930 km (0.101 R)
• M3: 470,635 km (0.089 R)
• M4: 607,068 km (0.059 R)
• M5: 1,083,238 km (0.072 R)
• M6: 1,276,967 km (0.1 R)
• M7: 2,087,189 km (0.109 R)
• M8: 2,561,714 km (0.086 R)
• M9: 3,192,269 km (0.087 R)
• M10: 3,852,893 km (0.066 R)
• M11: 4,752,874 km (0.112 R)
• M12: 5,481,864 km (0.096 R)
• M13: 6,517,979 km (0.085 R)
• M14: 6,759,430 km (0.089 R)
• M15: 8,677,125 km (0.06 R)
• M16: 9,147,760 km (0.109 R)
• M17: 12,704,001 km (0.092 R)
• M18: 17,266,287 km (0.074 R)
• M19: 24,390,736 km (0.026 R)
• M20: 32,967,631 km (0.088 R)
• M21: 33,678,071 km (0.092 R)
• M22: 33,965,149 km (0.081 R)
• M23: 34,398,684 km (0.076 R)
• M24: 34,982,564 km (0.111 R)
• M25: 36,020,175 km (0.103 R)
• M26: 37,846,466 km (0.12 R)
• M27: 39,097,703 km (0.059 R)
• M28: 46,652,844 km (0.104 R)
• M29: 46,831,015 km (0.114 R)
• M30: 50,114,987 km (0.052 R)
• M31: 50,865,071 km (0.09 R)
• M32: 52,387,678 km (0.107 R)
• M33: 53,354,529 km (0.097 R)
• M34: 57,341,013 km (0.101 R)
• M35: 65,453,407 km (0.11 R)
• M36: 68,395,099 km (0.109 R)
• M37: 70,482,588 km (0.104 R)
• M38: 75,027,970 km (0.063 R)
• M39: 83,905,257 km (0.054 R)
• M40: 86,028,051 km (0.084 R)
• M41: 86,833,336 km (0.071 R)
• M42: 93,739,971 km (0.059 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 18,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit