🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.79 AU - 1.19 AU

Year: 367 Days

Day: 39.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1 AU - 1.08 AU

Year: 395 Days

Day: 47 Hours

Environment

Temp: 3 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,738,428 km

• M1: 320,139 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.95 AU - 2.87 AU

Year: 1395 Days

Day: 23.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.3 AU - 3.3 AU

Year: 1747 Days

Day: 26.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,738,428 km

• M1: 458,966 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.4 AU - 5.12 AU

Year: 3278 Days

Day: 30 Hours

Environment

Temp: -133 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.7

Radius: 10

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.91 AU - 7.71 AU

Year: 6625 Days

Day: 8.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,738,428 km

• M1: 137,630 km (0.101 R)
• M2: 474,524 km (0.102 R)
• M3: 832,811 km (0.054 R)
• M4: 1,184,366 km (0.089 R)
• M5: 2,256,235 km (0.115 R)
• M6: 3,491,016 km (0.093 R)
• M7: 5,301,898 km (0.047 R)
• M8: 8,992,178 km (0.113 R)
• M9: 10,702,980 km (0.101 R)
• M10: 17,853,010 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.7

Radius: 9.1

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.22 AU - 9.4 AU

Year: 9748 Days

Day: 14.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,738,428 km

• M1: 113,246 km (0.107 R)
• M2: 558,898 km (0.07 R)
• M3: 924,964 km (0.12 R)
• M4: 1,375,403 km (0.087 R)
• M5: 2,544,959 km (0.098 R)
• M6: 2,863,453 km (0.085 R)
• M7: 4,088,510 km (0.081 R)
• M8: 4,584,876 km (0.103 R)
• M9: 5,245,649 km (0.081 R)
• M10: 6,141,741 km (0.092 R)
• M11: 6,534,734 km (0.04 R)
• M12: 7,253,253 km (0.101 R)
• M13: 8,234,914 km (0.105 R)
• M14: 8,537,251 km (0.091 R)
• M15: 8,891,948 km (0.109 R)
• M16: 10,560,712 km (0.092 R)
• M17: 11,442,442 km (0.05 R)
• M18: 15,595,578 km (0.078 R)
• M19: 15,925,890 km (0.094 R)
• M20: 16,260,840 km (0.092 R)
• M21: 16,737,758 km (0.05 R)
• M22: 18,444,071 km (0.102 R)
• M23: 19,797,633 km (0.07 R)
• M24: 20,736,060 km (0.031 R)
• M25: 23,903,645 km (0.1 R)
• M26: 24,877,677 km (0.101 R)
• M27: 32,663,797 km (0.092 R)
• M28: 43,477,180 km (0.1 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 16,565 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit