🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.67 AU - 0.81 AU

Year: 272 Days

Day: 31 Hours

Environment

Temp: -3 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.43 AU - 1.51 AU

Year: 762 Days

Day: 38.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,527,512 km

• M1: 44,879 km (0.07 R)
• M2: 355,445 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.63 AU - 1.73 AU

Year: 931 Days

Day: 27.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.93 AU - 2.41 AU

Year: 1367 Days

Day: 40.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.1

Radius: 14.9

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.72 AU - 5.24 AU

Year: 4054 Days

Day: 7.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,527,512 km

• M1: 191,485 km (0.059 R)
• M2: 1,396,197 km (0.05 R)
• M3: 1,865,037 km (0.115 R)
• M4: 2,687,825 km (0.097 R)
• M5: 3,232,660 km (0.09 R)
• M6: 3,786,173 km (0.117 R)
• M7: 9,623,033 km (0.108 R)
• M8: 10,601,552 km (0.04 R)
• M9: 12,072,249 km (0.081 R)
• M10: 12,607,959 km (0.035 R)
• M11: 14,473,744 km (0.112 R)
• M12: 16,340,127 km (0.1 R)
• M13: 17,178,623 km (0.086 R)
• M14: 20,001,983 km (0.072 R)
• M15: 22,313,270 km (0.084 R)
• M16: 22,973,446 km (0.095 R)
• M17: 28,733,113 km (0.027 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.3

Radius: 11.5

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.73 AU - 6.71 AU

Year: 5848 Days

Day: 8.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,527,512 km

• M1: 143,016 km (0.081 R)
• M2: 582,534 km (0.104 R)
• M3: 1,265,000 km (0.075 R)
• M4: 1,773,932 km (0.113 R)
• M5: 2,669,724 km (0.041 R)
• M6: 3,248,069 km (0.105 R)
• M7: 3,658,566 km (0.111 R)
• M8: 4,305,427 km (0.115 R)
• M9: 5,180,873 km (0.079 R)
• M10: 5,771,935 km (0.046 R)
• M11: 6,711,559 km (0.114 R)
• M12: 7,514,301 km (0.061 R)
• M13: 8,524,535 km (0.065 R)
• M14: 8,968,243 km (0.08 R)
• M15: 9,901,883 km (0.077 R)
• M16: 16,119,021 km (0.081 R)
• M17: 16,798,794 km (0.056 R)
• M18: 18,459,180 km (0.1 R)
• M19: 21,218,364 km (0.114 R)
• M20: 21,966,054 km (0.094 R)
• M21: 23,730,860 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.2

Radius: 6.6

Gravity: 17.38 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 11.02 AU - 17.54 AU

Year: 23069 Days

Day: 20.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,527,512 km

• M1: 82,279 km (0.062 R)
• M2: 314,305 km (0.116 R)
• M3: 629,358 km (0.096 R)
• M4: 2,000,124 km (0.12 R)
• M5: 2,559,021 km (0.036 R)
• M6: 2,835,777 km (0.107 R)
• M7: 3,390,636 km (0.104 R)
• M8: 4,390,249 km (0.096 R)
• M9: 4,751,079 km (0.091 R)
• M10: 5,249,539 km (0.085 R)
• M11: 7,246,820 km (0.103 R)
• M12: 8,773,766 km (0.109 R)
• M13: 9,172,145 km (0.092 R)
• M14: 9,464,160 km (0.08 R)
• M15: 9,883,183 km (0.086 R)
• M16: 10,630,425 km (0.072 R)
• M17: 13,769,886 km (0.093 R)
• M18: 17,746,047 km (0.103 R)
• M19: 19,130,277 km (0.055 R)
• M20: 20,092,041 km (0.089 R)
• M21: 27,989,163 km (0.06 R)
• M22: 28,480,143 km (0.114 R)
• M23: 29,102,022 km (0.116 R)
• M24: 32,213,358 km (0.114 R)
• M25: 41,105,007 km (0.053 R)
• M26: 43,190,401 km (0.113 R)
• M27: 50,048,416 km (0.113 R)
• M28: 55,643,676 km (0.036 R)
• M29: 57,597,574 km (0.034 R)
• M30: 73,731,106 km (0.078 R)
• M31: 81,194,992 km (0.093 R)
• M32: 81,443,774 km (0.086 R)
• M33: 86,268,454 km (0.118 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 17,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit