🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.51 AU - 0.55 AU

Year: 145 Days

Day: 18.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.69 AU - 1.07 AU

Year: 311 Days

Day: 33.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.86 AU - 1.12 AU

Year: 371 Days

Day: 45.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,957,849 km

• M1: 26,030 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.85 AU - 3.09 AU

Year: 1928 Days

Day: 45.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.9

Radius: 11.5

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.59 AU - 7.45 AU

Year: 5564 Days

Day: 6.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 45,957,849 km

• M1: 143,016 km (0.116 R)
• M2: 542,143 km (0.096 R)
• M3: 1,063,790 km (0.112 R)
• M4: 2,942,291 km (0.108 R)
• M5: 7,532,851 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.6

Radius: 12.4

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.93 AU - 8.31 AU

Year: 8717 Days

Day: 9.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,957,849 km

• M1: 154,235 km (0.078 R)
• M2: 566,378 km (0.087 R)
• M3: 1,403,378 km (0.083 R)
• M4: 1,891,665 km (0.118 R)
• M5: 2,934,362 km (0.054 R)
• M6: 3,523,479 km (0.076 R)
• M7: 4,525,934 km (0.1 R)
• M8: 7,487,523 km (0.101 R)
• M9: 8,503,442 km (0.108 R)
• M10: 11,552,845 km (0.1 R)
• M11: 12,331,053 km (0.107 R)
• M12: 13,807,285 km (0.068 R)
• M13: 14,619,901 km (0.096 R)
• M14: 17,536,910 km (0.091 R)
• M15: 18,193,195 km (0.055 R)
• M16: 19,093,775 km (0.104 R)
• M17: 20,023,675 km (0.073 R)
• M18: 20,660,364 km (0.104 R)
• M19: 21,065,026 km (0.09 R)
• M20: 21,557,801 km (0.117 R)
• M21: 24,406,145 km (0.115 R)
• M22: 28,782,630 km (0.105 R)
• M23: 33,433,927 km (0.054 R)
• M24: 34,556,809 km (0.11 R)
• M25: 35,242,566 km (0.054 R)
• M26: 38,808,231 km (0.097 R)
• M27: 44,597,369 km (0.047 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 15,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit