🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.7 AU - 0.76 AU

Year: 234 Days

Day: 21.2 Hours

Environment

Temp: 147 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.19 AU - 1.27 AU

Year: 511 Days

Day: 16.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.51 AU - 1.91 AU

Year: 838 Days

Day: 29.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,323,880 km

• M1: 73,752 km (0.036 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.93 AU - 3.67 AU

Year: 2246 Days

Day: 46.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 170.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.77 AU - 4.45 AU

Year: 3122 Days

Day: 35.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.49 AU - 5.23 AU

Year: 3412 Days

Day: 20.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.7

Radius: 11.1

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.42 AU - 4.68 AU

Year: 3637 Days

Day: 7.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,323,880 km

• M1: 147,504 km (0.078 R)
• M2: 604,525 km (0.107 R)
• M3: 1,005,896 km (0.118 R)
• M4: 1,488,648 km (0.062 R)
• M5: 1,933,104 km (0.08 R)
• M6: 2,593,129 km (0.099 R)
• M7: 2,985,525 km (0.052 R)
• M8: 3,457,057 km (0.087 R)
• M9: 3,934,574 km (0.115 R)
• M10: 4,575,002 km (0.057 R)
• M11: 5,417,687 km (0.057 R)
• M12: 6,360,752 km (0.051 R)
• M13: 11,655,320 km (0.027 R)
• M14: 13,024,589 km (0.081 R)
• M15: 13,773,626 km (0.077 R)
• M16: 14,445,918 km (0.029 R)
• M17: 15,911,828 km (0.043 R)
• M18: 17,654,344 km (0.09 R)
• M19: 19,909,233 km (0.111 R)
• M20: 24,455,662 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.5

Radius: 11

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.08 AU - 9.64 AU

Year: 8258 Days

Day: 6.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 77.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,323,880 km

• M1: 136,732 km (0.079 R)
• M2: 489,634 km (0.091 R)
• M3: 1,136,345 km (0.03 R)
• M4: 1,632,113 km (0.065 R)
• M5: 2,183,231 km (0.04 R)
• M6: 2,855,524 km (0.102 R)
• M7: 3,742,939 km (0.118 R)
• M8: 6,500,177 km (0.101 R)
• M9: 6,964,080 km (0.113 R)
• M10: 7,351,090 km (0.071 R)
• M11: 8,310,311 km (0.073 R)
• M12: 8,709,139 km (0.085 R)
• M13: 9,743,010 km (0.092 R)
• M14: 17,198,370 km (0.12 R)
• M15: 18,636,155 km (0.063 R)
• M16: 19,132,670 km (0.107 R)
• M17: 19,958,600 km (0.032 R)
• M18: 21,817,802 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.3

Radius: 11.5

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.47 AU - 11.01 AU

Year: 10525 Days

Day: 14.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,323,880 km

• M1: 143,016 km (0.104 R)
• M2: 1,110,465 km (0.107 R)
• M3: 1,480,720 km (0.113 R)
• M4: 2,160,343 km (0.071 R)
• M5: 2,880,657 km (0.033 R)
• M6: 3,420,555 km (0.08 R)
• M7: 4,168,096 km (0.111 R)
• M8: 5,119,538 km (0.099 R)
• M9: 5,559,356 km (0.105 R)
• M10: 6,098,208 km (0.108 R)
• M11: 7,032,895 km (0.061 R)
• M12: 7,449,376 km (0.091 R)
• M13: 9,382,778 km (0.088 R)
• M14: 9,991,791 km (0.079 R)
• M15: 11,009,805 km (0.089 R)
• M16: 11,687,633 km (0.091 R)
• M17: 12,513,263 km (0.045 R)
• M18: 15,501,930 km (0.098 R)
• M19: 18,228,201 km (0.102 R)
• M20: 20,661,710 km (0.03 R)
• M21: 23,858,616 km (0.032 R)
• M22: 24,421,852 km (0.086 R)
• M23: 25,089,956 km (0.089 R)
• M24: 26,164,668 km (0.108 R)
• M25: 31,103,940 km (0.099 R)
• M26: 32,802,774 km (0.098 R)
• M27: 37,130,640 km (0.103 R)
• M28: 37,760,447 km (0.068 R)
• M29: 39,431,156 km (0.057 R)
• M30: 44,880,408 km (0.101 R)
• M31: 49,434,168 km (0.117 R)
• M32: 50,503,493 km (0.115 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 11,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit