🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.42 AU - 0.62 AU

Year: 141 Days

Day: 31.4 Hours

Environment

Temp: 154 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.48 AU - 0.68 AU

Year: 166 Days

Day: 24.6 Hours

Environment

Temp: 137 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.72 AU - 0.9 AU

Year: 273 Days

Day: 15.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.89 AU - 1.09 AU

Year: 369 Days

Day: 27.9 Hours

Environment

Temp: 33 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.41 AU - 1.91 AU

Year: 801 Days

Day: 18.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.17 AU - 3.57 AU

Year: 1822 Days

Day: 34.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,824,255 km

• M1: 340,934 km (0.114 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.14 AU - 4.96 AU

Year: 3054 Days

Day: 43.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976

Radius: 11.2

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.12 AU - 7.82 AU

Year: 6896 Days

Day: 7.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 98,824,255 km

• M1: 144,512 km (0.07 R)
• M2: 885,320 km (0.11 R)
• M3: 1,922,931 km (0.054 R)
• M4: 5,937,689 km (0.095 R)
• M5: 6,894,367 km (0.03 R)
• M6: 8,157,871 km (0.076 R)
• M7: 9,112,306 km (0.044 R)
• M8: 10,681,288 km (0.116 R)
• M9: 11,930,430 km (0.039 R)
• M10: 14,469,854 km (0.082 R)
• M11: 20,984,542 km (0.106 R)
• M12: 21,542,243 km (0.091 R)
• M13: 23,274,586 km (0.062 R)
• M14: 27,960,889 km (0.067 R)
• M15: 29,919,425 km (0.077 R)
• M16: 31,550,939 km (0.086 R)
• M17: 33,998,809 km (0.068 R)
• M18: 38,198,320 km (0.05 R)
• M19: 39,149,763 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.8

Radius: 14

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.24 AU - 10.76 AU

Year: 12750 Days

Day: 7.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 98,824,255 km

• M1: 174,730 km (0.108 R)
• M2: 649,105 km (0.089 R)
• M3: 1,109,717 km (0.098 R)
• M4: 1,711,848 km (0.086 R)
• M5: 2,397,904 km (0.087 R)
• M6: 2,910,726 km (0.101 R)
• M7: 3,378,219 km (0.077 R)
• M8: 4,640,526 km (0.114 R)
• M9: 7,056,382 km (0.086 R)
• M10: 7,658,513 km (0.077 R)
• M11: 10,016,475 km (0.12 R)
• M12: 12,941,562 km (0.059 R)
• M13: 15,781,079 km (0.098 R)
• M14: 20,102,812 km (0.074 R)
• M15: 26,089,869 km (0.117 R)
• M16: 29,129,997 km (0.109 R)
• M17: 40,286,108 km (0.076 R)
• M18: 40,921,450 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.1

Radius: 7.3

Gravity: 18.52 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 12.6 AU - 20 AU

Year: 24661 Days

Day: 23 Hours

Environment

Temp: -192 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 98,824,255 km

• M1: 98,585 km (0.119 R)
• M2: 344,673 km (0.109 R)
• M3: 601,982 km (0.104 R)
• M4: 868,864 km (0.096 R)
• M5: 1,846,187 km (0.091 R)
• M6: 2,651,323 km (0.09 R)
• M7: 3,147,539 km (0.083 R)
• M8: 3,448,979 km (0.076 R)
• M9: 6,129,623 km (0.086 R)
• M10: 7,198,799 km (0.093 R)
• M11: 7,458,052 km (0.051 R)
• M12: 8,161,910 km (0.11 R)
• M13: 9,576,358 km (0.096 R)
• M14: 10,017,971 km (0.097 R)
• M15: 11,564,963 km (0.054 R)
• M16: 12,506,681 km (0.116 R)
• M17: 14,624,089 km (0.105 R)
• M18: 17,616,346 km (0.061 R)
• M19: 18,958,987 km (0.108 R)
• M20: 19,354,823 km (0.088 R)
• M21: 21,310,815 km (0.065 R)
• M22: 22,833,721 km (0.076 R)
• M23: 23,281,767 km (0.089 R)
• M24: 25,133,190 km (0.055 R)
• M25: 25,371,350 km (0.079 R)
• M26: 28,476,254 km (0.101 R)
• M27: 35,878,357 km (0.091 R)
• M28: 36,636,668 km (0.067 R)
• M29: 37,405,452 km (0.113 R)
• M30: 37,716,017 km (0.069 R)
• M31: 38,499,760 km (0.065 R)
• M32: 49,513,454 km (0.096 R)
• M33: 52,561,810 km (0.085 R)
• M34: 68,993,341 km (0.071 R)
• M35: 73,516,582 km (0.058 R)
• M36: 75,974,924 km (0.072 R)
• M37: 78,741,737 km (0.083 R)
• M38: 80,021,247 km (0.101 R)
• M39: 84,742,407 km (0.104 R)
• M40: 88,265,287 km (0.052 R)
• M41: 90,202,131 km (0.109 R)
• M42: 91,040,776 km (0.096 R)
• M43: 92,450,138 km (0.057 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 15,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit