🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.91 AU - 1.25 AU

Year: 430 Days

Day: 47.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 26,976,106 km

• M1: 587,321 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.13 AU - 1.73 AU

Year: 655 Days

Day: 38.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,976,106 km

• M1: 67,469 km (0.107 R)
• M2: 1,113,008 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.4 AU - 1.66 AU

Year: 725 Days

Day: 43.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.37 AU - 2.25 AU

Year: 932 Days

Day: 39.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.46 AU - 3.52 AU

Year: 1980 Days

Day: 46.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,976,106 km

• M1: 47,123 km (0.105 R)

Asteroid Belt

Center: 3.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34

Radius: 9.9

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.49 AU - 5.43 AU

Year: 3606 Days

Day: 7.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,976,106 km

• M1: 123,269 km (0.057 R)
• M2: 602,281 km (0.057 R)
• M3: 1,304,493 km (0.098 R)
• M4: 1,710,652 km (0.109 R)
• M5: 2,734,948 km (0.115 R)
• M6: 3,646,598 km (0.048 R)
• M7: 4,413,586 km (0.055 R)
• M8: 5,414,994 km (0.083 R)
• M9: 7,089,443 km (0.047 R)
• M10: 8,483,695 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.1

Radius: 11

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.09 AU - 5.09 AU

Year: 4397 Days

Day: 10.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,976,106 km

• M1: 137,630 km (0.082 R)
• M2: 488,736 km (0.084 R)
• M3: 1,263,055 km (0.12 R)
• M4: 1,960,929 km (0.119 R)
• M5: 3,166,538 km (0.064 R)
• M6: 4,083,573 km (0.086 R)
• M7: 5,092,461 km (0.058 R)
• M8: 5,810,830 km (0.101 R)
• M9: 7,013,447 km (0.068 R)
• M10: 7,598,525 km (0.058 R)
• M11: 9,005,792 km (0.085 R)
• M12: 9,667,762 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.9

Radius: 13.7

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.9 AU - 7.54 AU

Year: 5940 Days

Day: 12.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,976,106 km

• M1: 171,589 km (0.038 R)
• M2: 744,848 km (0.092 R)
• M3: 1,299,856 km (0.054 R)
• M4: 2,060,860 km (0.092 R)
• M5: 3,693,272 km (0.047 R)
• M6: 4,149,396 km (0.052 R)
• M7: 5,582,245 km (0.093 R)
• M8: 6,550,741 km (0.068 R)
• M9: 6,994,299 km (0.059 R)
• M10: 9,562,146 km (0.077 R)
• M11: 10,947,722 km (0.108 R)
• M12: 11,757,944 km (0.106 R)
• M13: 13,196,926 km (0.099 R)
• M14: 13,958,977 km (0.105 R)
• M15: 15,020,524 km (0.066 R)
• M16: 16,021,334 km (0.118 R)
• M17: 17,424,412 km (0.078 R)
• M18: 21,014,761 km (0.095 R)
• M19: 22,910,615 km (0.076 R)
• M20: 23,567,349 km (0.099 R)
• M21: 24,689,633 km (0.041 R)
• M22: 27,202,428 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192

Radius: 10.2

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.19 AU - 8.95 AU

Year: 7975 Days

Day: 10.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 26,976,106 km

• M1: 127,158 km (0.111 R)
• M2: 541,395 km (0.11 R)
• M3: 982,110 km (0.071 R)
• M4: 2,101,850 km (0.079 R)
• M5: 2,429,619 km (0.108 R)
• M6: 2,791,646 km (0.108 R)
• M7: 3,503,133 km (0.052 R)
• M8: 3,945,793 km (0.098 R)
• M9: 4,331,158 km (0.086 R)
• M10: 5,151,702 km (0.106 R)
• M11: 5,669,161 km (0.103 R)
• M12: 6,433,307 km (0.114 R)
• M13: 7,775,948 km (0.106 R)
• M14: 8,719,013 km (0.026 R)
• M15: 10,106,533 km (0.113 R)
• M16: 11,184,236 km (0.094 R)
• M17: 12,917,327 km (0.052 R)
• M18: 13,668,458 km (0.109 R)
• M19: 14,237,678 km (0.08 R)
• M20: 21,102,276 km (0.109 R)
• M21: 22,857,208 km (0.071 R)
• M22: 24,480,196 km (0.09 R)
• M23: 25,707,796 km (0.078 R)
• M24: 26,495,728 km (0.111 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 15,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit