🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.63 AU - 0.71 AU

Year: 199 Days

Day: 26.5 Hours

Environment

Temp: 133 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.7 AU - 0.8 AU

Year: 236 Days

Day: 35.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,055,672 km

• M1: 84,822 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.91 AU - 1.05 AU

Year: 353 Days

Day: 24.4 Hours

Environment

Temp: 42 °C

Axial Tilt: 139.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.05 AU - 1.23 AU

Year: 442 Days

Day: 42.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 97.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 55,055,672 km

• M1: 41,887 km (0.119 R)
• M2: 158,275 km (0.06 R)

Asteroid Belt

Center: 1.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.71 AU - 1.73 AU

Year: 820 Days

Day: 19.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,055,672 km

• M1: 663,018 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.05 AU - 2.39 AU

Year: 1202 Days

Day: 46.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.39 AU - 2.45 AU

Year: 1368 Days

Day: 41.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.13 AU - 3.21 AU

Year: 1586 Days

Day: 37.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,055,672 km

• M1: 1,005,148 km (0.08 R)
• M2: 2,278,675 km (0.075 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.1

Radius: 13.8

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.71 AU - 11.91 AU

Year: 12917 Days

Day: 13.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,055,672 km

• M1: 172,187 km (0.04 R)
• M2: 788,530 km (0.113 R)
• M3: 1,538,016 km (0.075 R)
• M4: 2,253,542 km (0.11 R)
• M5: 2,929,126 km (0.085 R)
• M6: 4,094,344 km (0.113 R)
• M7: 4,535,359 km (0.092 R)
• M8: 6,471,903 km (0.061 R)
• M9: 8,023,083 km (0.094 R)
• M10: 10,880,104 km (0.105 R)
• M11: 12,752,171 km (0.117 R)
• M12: 13,830,024 km (0.088 R)
• M13: 15,036,381 km (0.081 R)
• M14: 17,428,900 km (0.098 R)
• M15: 20,571,802 km (0.109 R)
• M16: 21,698,423 km (0.057 R)
• M17: 26,518,616 km (0.088 R)
• M18: 31,553,632 km (0.12 R)
• M19: 33,877,335 km (0.086 R)
• M20: 35,081,000 km (0.118 R)
• M21: 36,188,473 km (0.063 R)
• M22: 38,343,879 km (0.103 R)
• M23: 40,852,635 km (0.074 R)
• M24: 43,328,630 km (0.106 R)
• M25: 49,799,486 km (0.084 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 11,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit