🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.59 AU - 0.63 AU

Year: 173 Days

Day: 14.7 Hours

Environment

Temp: 198 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.72 AU - 0.9 AU

Year: 265 Days

Day: 27.3 Hours

Environment

Temp: 145 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,525,972 km

• M1: 519,553 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.79 AU - 1.21 AU

Year: 363 Days

Day: 44.2 Hours

Environment

Temp: 40 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.93 AU - 1.13 AU

Year: 380 Days

Day: 17.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,525,972 km

• M1: 53,855 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.49 AU - 1.51 AU

Year: 668 Days

Day: 25.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.94 AU - 4.52 AU

Year: 3162 Days

Day: 36 Hours

Environment

Temp: -132 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.6

Radius: 13

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.73 AU - 9.49 AU

Year: 7630 Days

Day: 12.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,525,972 km

• M1: 161,865 km (0.054 R)
• M2: 672,143 km (0.027 R)
• M3: 1,715,140 km (0.05 R)
• M4: 2,684,534 km (0.103 R)
• M5: 4,376,336 km (0.105 R)
• M6: 4,900,377 km (0.116 R)
• M7: 5,404,373 km (0.07 R)
• M8: 6,728,912 km (0.117 R)
• M9: 8,177,917 km (0.111 R)
• M10: 10,152,011 km (0.104 R)
• M11: 11,427,931 km (0.05 R)
• M12: 17,890,559 km (0.101 R)
• M13: 27,630,577 km (0.108 R)
• M14: 28,565,863 km (0.083 R)
• M15: 30,400,980 km (0.076 R)
• M16: 31,498,729 km (0.09 R)
• M17: 37,841,978 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.4

Radius: 12.5

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.18 AU - 10.66 AU

Year: 9682 Days

Day: 8.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,525,972 km

• M1: 155,432 km (0.103 R)
• M2: 604,226 km (0.111 R)
• M3: 1,072,018 km (0.056 R)
• M4: 1,731,147 km (0.045 R)
• M5: 2,858,516 km (0.038 R)
• M6: 4,587,269 km (0.068 R)
• M7: 5,803,500 km (0.102 R)
• M8: 8,568,368 km (0.047 R)
• M9: 12,760,549 km (0.066 R)
• M10: 13,429,700 km (0.062 R)
• M11: 19,145,535 km (0.117 R)
• M12: 21,466,846 km (0.073 R)
• M13: 22,494,134 km (0.105 R)
• M14: 25,772,721 km (0.099 R)
• M15: 31,118,751 km (0.103 R)
• M16: 35,938,794 km (0.113 R)
• M17: 36,713,561 km (0.118 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 14,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit