🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.7 AU - 1.08 AU

Year: 298 Days

Day: 45.5 Hours

Environment

Temp: 157 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 45,557,395 km

• M1: 35,006 km (0.078 R)
• M2: 141,819 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.27 AU - 1.29 AU

Year: 514 Days

Day: 20.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.56 AU - 2.32 AU

Year: 959 Days

Day: 15.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.7

Radius: 12.4

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.57 AU - 8.41 AU

Year: 7272 Days

Day: 7 Hours

Environment

Temp: -149 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,557,395 km

• M1: 154,385 km (0.069 R)
• M2: 544,835 km (0.114 R)
• M3: 1,393,803 km (0.087 R)
• M4: 2,102,748 km (0.091 R)
• M5: 3,021,279 km (0.048 R)
• M6: 3,839,130 km (0.083 R)
• M7: 4,852,656 km (0.106 R)
• M8: 7,584,762 km (0.036 R)
• M9: 8,219,206 km (0.11 R)
• M10: 8,848,415 km (0.115 R)
• M11: 11,259,484 km (0.104 R)
• M12: 13,162,219 km (0.087 R)
• M13: 14,638,750 km (0.119 R)
• M14: 16,651,589 km (0.097 R)
• M15: 20,501,042 km (0.072 R)
• M16: 21,807,181 km (0.066 R)
• M17: 23,869,238 km (0.081 R)
• M18: 25,891,651 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.1

Radius: 8.8

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.61 AU - 9.17 AU

Year: 9404 Days

Day: 6.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,557,395 km

• M1: 109,506 km (0.102 R)
• M2: 684,261 km (0.088 R)
• M3: 1,640,939 km (0.081 R)
• M4: 2,194,750 km (0.101 R)
• M5: 3,672,628 km (0.074 R)
• M6: 4,060,535 km (0.101 R)
• M7: 6,138,150 km (0.064 R)
• M8: 6,573,779 km (0.074 R)
• M9: 7,305,762 km (0.077 R)
• M10: 7,753,658 km (0.036 R)
• M11: 9,348,820 km (0.108 R)
• M12: 10,024,703 km (0.12 R)
• M13: 12,135,379 km (0.082 R)
• M14: 15,432,367 km (0.095 R)
• M15: 15,899,411 km (0.097 R)
• M16: 17,500,408 km (0.074 R)
• M17: 24,262,381 km (0.067 R)
• M18: 26,002,204 km (0.074 R)
• M19: 28,316,783 km (0.107 R)
• M20: 28,615,380 km (0.076 R)
• M21: 29,626,213 km (0.108 R)
• M22: 31,186,668 km (0.094 R)
• M23: 37,497,454 km (0.113 R)
• M24: 39,321,950 km (0.104 R)
• M25: 41,332,545 km (0.111 R)
• M26: 44,609,636 km (0.094 R)
• M27: 45,421,205 km (0.039 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 18,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit