🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.52 AU - 0.56 AU

Year: 139 Days

Day: 26.9 Hours

Environment

Temp: 278 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.53 AU - 0.71 AU

Year: 171 Days

Day: 44.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.99 AU - 1.63 AU

Year: 525 Days

Day: 44.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.1 AU - 2.84 AU

Year: 1358 Days

Day: 20.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.46 AU - 3.2 AU

Year: 1666 Days

Day: 13.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.97 AU - 4.83 AU

Year: 2694 Days

Day: 45 Hours

Environment

Temp: -112 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.7

Radius: 15

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.37 AU - 6.29 AU

Year: 4925 Days

Day: 12.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,600,038 km

• M1: 186,549 km (0.049 R)
• M2: 817,552 km (0.097 R)
• M3: 1,492,239 km (0.029 R)
• M4: 2,115,613 km (0.033 R)
• M5: 2,625,742 km (0.056 R)
• M6: 3,125,997 km (0.093 R)
• M7: 4,438,868 km (0.093 R)
• M8: 5,340,195 km (0.114 R)
• M9: 6,006,654 km (0.066 R)
• M10: 7,045,910 km (0.056 R)
• M11: 7,575,038 km (0.048 R)
• M12: 8,565,226 km (0.093 R)
• M13: 11,965,436 km (0.092 R)
• M14: 12,434,126 km (0.084 R)
• M15: 15,344,104 km (0.119 R)
• M16: 16,522,486 km (0.057 R)
• M17: 19,570,693 km (0.078 R)
• M18: 20,090,994 km (0.056 R)
• M19: 21,227,489 km (0.076 R)
• M20: 21,707,698 km (0.046 R)
• M21: 22,904,332 km (0.04 R)
• M22: 25,352,351 km (0.114 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 19,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit