🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.48 AU - 0.6 AU

Year: 172 Days

Day: 38.5 Hours

Environment

Temp: 34 °C

Axial Tilt: 142.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 23,237,977 km

• M1: 265,985 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.67 AU - 1.01 AU

Year: 334 Days

Day: 31.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.03 AU - 1.05 AU

Year: 460 Days

Day: 28.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,237,977 km

• M1: 65,973 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.41 AU - 1.59 AU

Year: 796 Days

Day: 32.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.53 AU - 1.55 AU

Year: 828 Days

Day: 31.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.43 AU - 2.21 AU

Year: 1064 Days

Day: 13 Hours

Environment

Temp: -113 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,237,977 km

• M1: 25,282 km (0.101 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.24 AU - 2.38 AU

Year: 1522 Days

Day: 42 Hours

Environment

Temp: -121 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.3

Radius: 9.7

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.73 AU - 6.45 AU

Year: 6515 Days

Day: 6 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 23,237,977 km

• M1: 123,119 km (0.096 R)
• M2: 552,615 km (0.106 R)
• M3: 1,605,036 km (0.032 R)
• M4: 2,056,372 km (0.081 R)
• M5: 2,426,777 km (0.11 R)
• M6: 2,881,704 km (0.098 R)
• M7: 3,460,947 km (0.078 R)
• M8: 3,766,575 km (0.056 R)
• M9: 4,219,707 km (0.107 R)
• M10: 4,851,459 km (0.106 R)
• M11: 5,768,793 km (0.08 R)
• M12: 6,406,978 km (0.115 R)
• M13: 7,017,187 km (0.096 R)
• M14: 9,992,988 km (0.087 R)
• M15: 12,589,858 km (0.101 R)
• M16: 13,547,134 km (0.113 R)
• M17: 15,990,217 km (0.046 R)
• M18: 19,809,301 km (0.051 R)
• M19: 23,773,346 km (0.105 R)
• M20: 27,580,611 km (0.041 R)
• M21: 29,971,185 km (0.111 R)
• M22: 32,704,787 km (0.032 R)
• M23: 33,334,146 km (0.051 R)
• M24: 35,380,196 km (0.087 R)
• M25: 35,710,807 km (0.093 R)
• M26: 37,737,559 km (0.12 R)
• M27: 38,662,522 km (0.059 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.8

Radius: 11.6

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.67 AU - 8.47 AU

Year: 9937 Days

Day: 10.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,237,977 km

• M1: 144,212 km (0.052 R)
• M2: 572,062 km (0.117 R)
• M3: 1,025,344 km (0.117 R)
• M4: 1,514,828 km (0.116 R)
• M5: 2,279,273 km (0.102 R)
• M6: 2,710,115 km (0.117 R)
• M7: 5,040,102 km (0.112 R)
• M8: 6,999,535 km (0.094 R)
• M9: 9,144,020 km (0.081 R)
• M10: 14,435,596 km (0.105 R)
• M11: 19,654,019 km (0.074 R)
• M12: 20,041,178 km (0.115 R)
• M13: 30,933,549 km (0.069 R)
• M14: 39,678,890 km (0.114 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.3

Radius: 13.6

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.22 AU - 10.16 AU

Year: 11104 Days

Day: 9.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,237,977 km

• M1: 169,195 km (0.081 R)
• M2: 749,336 km (0.08 R)
• M3: 1,183,918 km (0.05 R)
• M4: 5,457,031 km (0.038 R)
• M5: 6,330,533 km (0.093 R)
• M6: 7,880,068 km (0.069 R)
• M7: 8,636,883 km (0.104 R)
• M8: 12,338,234 km (0.094 R)
• M9: 13,551,174 km (0.087 R)
• M10: 14,587,737 km (0.099 R)
• M11: 15,099,661 km (0.067 R)
• M12: 15,997,398 km (0.066 R)
• M13: 20,964,047 km (0.087 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 11,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit