🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.91 AU - 1.15 AU

Year: 398 Days

Day: 29.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,700,740 km

• M1: 41,588 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1 AU - 1.06 AU

Year: 398 Days

Day: 25.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,700,740 km

• M1: 113,096 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.02 AU - 1.18 AU

Year: 439 Days

Day: 19.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.97 AU - 1.29 AU

Year: 457 Days

Day: 18.6 Hours

Environment

Temp: -14 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.21 AU - 1.41 AU

Year: 571 Days

Day: 41.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,700,740 km

• M1: 196,721 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.09 AU - 1.57 AU

Year: 584 Days

Day: 42.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,700,740 km

• M1: 1,057,208 km (0.115 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.6 AU - 2.06 AU

Year: 943 Days

Day: 20.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.95 AU - 2.41 AU

Year: 1226 Days

Day: 35.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,700,740 km

• M1: 38,596 km (0.088 R)

Asteroid Belt

Center: 3.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.6

Radius: 11.4

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.24 AU - 6.66 AU

Year: 4845 Days

Day: 5.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,700,740 km

• M1: 142,268 km (0.104 R)
• M2: 1,091,167 km (0.064 R)
• M3: 1,474,586 km (0.12 R)
• M4: 3,678,312 km (0.026 R)
• M5: 4,666,257 km (0.086 R)
• M6: 5,379,539 km (0.039 R)
• M7: 5,914,801 km (0.025 R)
• M8: 6,650,224 km (0.103 R)
• M9: 7,092,285 km (0.051 R)
• M10: 8,226,237 km (0.045 R)
• M11: 8,736,366 km (0.11 R)
• M12: 10,621,000 km (0.063 R)
• M13: 11,131,727 km (0.051 R)
• M14: 13,825,985 km (0.057 R)
• M15: 14,211,648 km (0.116 R)
• M16: 15,412,021 km (0.061 R)
• M17: 16,493,913 km (0.081 R)
• M18: 16,865,514 km (0.114 R)
• M19: 17,689,948 km (0.082 R)
• M20: 20,537,693 km (0.078 R)
• M21: 21,772,773 km (0.05 R)
• M22: 23,133,815 km (0.101 R)
• M23: 25,280,544 km (0.08 R)
• M24: 26,613,611 km (0.075 R)
• M25: 27,125,385 km (0.049 R)
• M26: 30,427,758 km (0.066 R)
• M27: 31,935,555 km (0.047 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.2

Radius: 13.9

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.68 AU - 12.3 AU

Year: 12024 Days

Day: 6.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,700,740 km

• M1: 172,935 km (0.092 R)
• M2: 622,477 km (0.102 R)
• M3: 1,172,548 km (0.117 R)
• M4: 1,740,721 km (0.049 R)
• M5: 2,529,700 km (0.074 R)
• M6: 3,379,565 km (0.086 R)
• M7: 4,029,119 km (0.052 R)
• M8: 6,417,749 km (0.047 R)
• M9: 7,257,890 km (0.103 R)
• M10: 9,110,810 km (0.101 R)
• M11: 10,630,275 km (0.113 R)
• M12: 13,979,622 km (0.076 R)
• M13: 14,997,187 km (0.117 R)
• M14: 16,131,886 km (0.051 R)
• M15: 17,611,709 km (0.114 R)
• M16: 22,852,571 km (0.056 R)
• M17: 24,444,591 km (0.099 R)
• M18: 26,394,151 km (0.108 R)
• M19: 32,423,842 km (0.083 R)
• M20: 36,521,777 km (0.07 R)
• M21: 40,570,793 km (0.112 R)
• M22: 44,502,973 km (0.078 R)
• M23: 46,144,660 km (0.031 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 12,189 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit