🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.6 AU - 0.86 AU

Year: 227 Days

Day: 30.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.09 AU - 1.25 AU

Year: 460 Days

Day: 23.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,812,604 km

• M1: 14,062 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.7 AU - 2.34 AU

Year: 1043 Days

Day: 15.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.75 AU - 2.33 AU

Year: 1059 Days

Day: 32.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.1 AU - 5.24 AU

Year: 3668 Days

Day: 24.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.74 AU - 5.02 AU

Year: 3918 Days

Day: 46.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,812,604 km

• M1: 4,405,807 km (0.081 R)

Asteroid Belt

Center: 7.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.4

Radius: 12.4

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.05 AU - 9.45 AU

Year: 10225 Days

Day: 12.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,812,604 km

• M1: 160,070 km (0.081 R)
• M2: 750,533 km (0.11 R)
• M3: 1,232,686 km (0.114 R)
• M4: 1,662,332 km (0.112 R)
• M5: 2,211,206 km (0.102 R)
• M6: 3,010,208 km (0.03 R)
• M7: 3,833,296 km (0.115 R)
• M8: 4,471,480 km (0.066 R)
• M9: 4,893,795 km (0.051 R)
• M10: 5,996,481 km (0.074 R)
• M11: 9,843,091 km (0.117 R)
• M12: 11,042,118 km (0.117 R)
• M13: 13,355,799 km (0.057 R)
• M14: 15,768,364 km (0.1 R)
• M15: 16,255,604 km (0.027 R)
• M16: 16,681,210 km (0.063 R)
• M17: 17,406,909 km (0.095 R)
• M18: 18,611,920 km (0.098 R)
• M19: 20,936,671 km (0.114 R)
• M20: 24,359,919 km (0.116 R)
• M21: 26,155,692 km (0.085 R)
• M22: 26,544,646 km (0.056 R)
• M23: 27,835,825 km (0.12 R)
• M24: 29,797,652 km (0.119 R)
• M25: 39,329,131 km (0.102 R)
• M26: 43,134,751 km (0.094 R)
• M27: 46,039,044 km (0.044 R)
• M28: 47,611,318 km (0.069 R)
• M29: 48,777,134 km (0.087 R)
• M30: 49,515,250 km (0.107 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 13,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit