🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.72 AU - 0.84 AU

Year: 244 Days

Day: 30.9 Hours

Environment

Temp: 159 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.87 AU - 1.07 AU

Year: 339 Days

Day: 29.1 Hours

Environment

Temp: 132 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.32 AU - 2.18 AU

Year: 821 Days

Day: 13.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.2 AU - 2.34 AU

Year: 1213 Days

Day: 47.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.49 AU - 3.85 AU

Year: 2494 Days

Day: 40.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,693,720 km

• M1: 1,156,990 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.36 AU - 5.06 AU

Year: 3626 Days

Day: 37.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,693,720 km

• M1: 214,075 km (0.035 R)

Asteroid Belt

Center: 6.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.6

Radius: 14.4

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.28 AU - 9.78 AU

Year: 8838 Days

Day: 13.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,693,720 km

• M1: 179,817 km (0.095 R)
• M2: 704,905 km (0.115 R)
• M3: 1,198,129 km (0.054 R)
• M4: 1,715,888 km (0.108 R)
• M5: 2,455,200 km (0.119 R)
• M6: 3,311,199 km (0.113 R)
• M7: 3,846,460 km (0.053 R)
• M8: 4,801,194 km (0.096 R)
• M9: 7,841,172 km (0.114 R)
• M10: 9,062,190 km (0.114 R)
• M11: 9,557,210 km (0.036 R)
• M12: 13,779,909 km (0.072 R)
• M13: 14,679,740 km (0.115 R)
• M14: 17,134,791 km (0.107 R)
• M15: 21,000,399 km (0.049 R)
• M16: 22,030,830 km (0.083 R)
• M17: 23,850,837 km (0.061 R)
• M18: 24,364,257 km (0.089 R)
• M19: 24,972,373 km (0.08 R)
• M20: 25,501,799 km (0.086 R)
• M21: 26,583,093 km (0.043 R)
• M22: 29,517,754 km (0.118 R)
• M23: 30,911,408 km (0.025 R)
• M24: 37,270,215 km (0.112 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 12,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit