🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.49 AU - 0.55 AU

Year: 112 Days

Day: 27.5 Hours

Environment

Temp: 335 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.49 AU - 0.79 AU

Year: 153 Days

Day: 33 Hours

Environment

Temp: 349 °C

Axial Tilt: 127.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.74 AU - 0.78 AU

Year: 198 Days

Day: 31.2 Hours

Environment

Temp: 244 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.86 AU - 1.92 AU

Year: 775 Days

Day: 20.2 Hours

Environment

Temp: 116 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,927,004 km

• M1: 40,541 km (0.071 R)
• M2: 842,535 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.09 AU - 3.65 AU

Year: 1845 Days

Day: 29.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.24 AU - 4.44 AU

Year: 2696 Days

Day: 18.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.03 AU - 5.91 AU

Year: 3304 Days

Day: 40.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.27 AU - 7.77 AU

Year: 4965 Days

Day: 27.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 97.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.8

Radius: 13.6

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 10.71 AU - 10.77 AU

Year: 10497 Days

Day: 5.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,927,004 km

• M1: 169,195 km (0.109 R)
• M2: 641,924 km (0.095 R)
• M3: 1,690,755 km (0.117 R)
• M4: 2,370,378 km (0.113 R)
• M5: 3,589,003 km (0.084 R)
• M6: 4,541,791 km (0.089 R)
• M7: 5,030,528 km (0.093 R)
• M8: 5,865,134 km (0.093 R)
• M9: 9,800,755 km (0.095 R)
• M10: 10,994,696 km (0.113 R)
• M11: 12,400,168 km (0.09 R)
• M12: 12,934,531 km (0.045 R)
• M13: 13,360,735 km (0.056 R)
• M14: 13,922,326 km (0.106 R)
• M15: 15,565,808 km (0.087 R)
• M16: 16,612,096 km (0.112 R)
• M17: 17,630,408 km (0.09 R)
• M18: 18,383,035 km (0.118 R)
• M19: 19,551,843 km (0.073 R)
• M20: 20,852,597 km (0.026 R)
• M21: 25,007,528 km (0.111 R)
• M22: 26,539,560 km (0.026 R)
• M23: 31,292,284 km (0.084 R)
• M24: 41,911,639 km (0.108 R)
• M25: 42,712,586 km (0.105 R)
• M26: 45,037,636 km (0.04 R)
• M27: 46,302,187 km (0.086 R)
• M28: 48,024,806 km (0.091 R)

Planet 10 - Gas Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.1

Radius: 13.8

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 12.77 AU - 18.79 AU

Year: 18694 Days

Day: 12.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,927,004 km

• M1: 172,486 km (0.116 R)
• M2: 726,896 km (0.101 R)
• M3: 1,843,345 km (0.027 R)
• M4: 3,443,593 km (0.049 R)
• M5: 4,218,660 km (0.119 R)
• M6: 5,635,950 km (0.063 R)
• M7: 6,076,666 km (0.093 R)
• M8: 9,502,158 km (0.115 R)
• M9: 11,529,209 km (0.108 R)
• M10: 11,980,097 km (0.104 R)
• M11: 15,089,488 km (0.084 R)
• M12: 16,023,278 km (0.039 R)
• M13: 17,160,970 km (0.096 R)
• M14: 26,347,027 km (0.108 R)
• M15: 26,793,128 km (0.097 R)
• M16: 35,037,916 km (0.107 R)
• M17: 43,886,779 km (0.09 R)
• M18: 47,247,944 km (0.069 R)
• M19: 50,949,594 km (0.047 R)
• M20: 61,041,466 km (0.107 R)
• M21: 63,407,656 km (0.116 R)
• M22: 64,209,800 km (0.094 R)
• M23: 70,229,020 km (0.042 R)

Kuiper Belt

Range: 36.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 18,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit