🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.88 AU - 0.9 AU

Year: 321 Days

Day: 40.9 Hours

Environment

Temp: 38 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.04 AU - 1.06 AU

Year: 412 Days

Day: 35.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.08 AU - 1.3 AU

Year: 497 Days

Day: 21.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.2 AU - 1.82 AU

Year: 710 Days

Day: 15.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.94 AU - 2.6 AU

Year: 1310 Days

Day: 44.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,274,449 km

• M1: 143,464 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.52 AU - 3.38 AU

Year: 1940 Days

Day: 42.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.39 AU - 4.21 AU

Year: 2836 Days

Day: 23.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.1

Radius: 14.5

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.52 AU - 6 AU

Year: 4619 Days

Day: 14.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,274,449 km

• M1: 180,265 km (0.066 R)
• M2: 812,017 km (0.115 R)
• M3: 1,344,137 km (0.11 R)
• M4: 1,900,043 km (0.091 R)
• M5: 2,609,436 km (0.093 R)
• M6: 3,104,904 km (0.112 R)
• M7: 3,774,205 km (0.065 R)
• M8: 4,719,065 km (0.053 R)
• M9: 5,999,623 km (0.056 R)
• M10: 6,839,016 km (0.119 R)
• M11: 9,323,687 km (0.041 R)
• M12: 12,309,810 km (0.111 R)
• M13: 13,080,539 km (0.046 R)
• M14: 16,860,278 km (0.09 R)
• M15: 17,682,468 km (0.115 R)
• M16: 18,267,246 km (0.08 R)
• M17: 19,751,257 km (0.09 R)
• M18: 20,593,942 km (0.086 R)
• M19: 22,805,747 km (0.094 R)
• M20: 23,421,342 km (0.062 R)
• M21: 24,048,007 km (0.047 R)
• M22: 27,178,941 km (0.116 R)
• M23: 28,575,138 km (0.084 R)
• M24: 29,927,054 km (0.106 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 18,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit