🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.58 AU - 0.94 AU

Year: 240 Days

Day: 41.7 Hours

Environment

Temp: 150 °C

Axial Tilt: 177.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,130,312 km

• M1: 29,770 km (0.071 R)
• M2: 160,818 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.3 AU - 1.58 AU

Year: 625 Days

Day: 16.7 Hours

Environment

Temp: -18 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.2

Radius: 10.6

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.43 AU - 8.81 AU

Year: 6871 Days

Day: 9 Hours

Environment

Temp: -159 °C

Axial Tilt: 77.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,130,312 km

• M1: 131,945 km (0.114 R)
• M2: 655,388 km (0.046 R)
• M3: 995,275 km (0.114 R)
• M4: 1,332,169 km (0.096 R)
• M5: 1,971,251 km (0.078 R)
• M6: 2,412,266 km (0.117 R)
• M7: 2,842,210 km (0.09 R)
• M8: 3,539,037 km (0.1 R)
• M9: 3,904,654 km (0.068 R)
• M10: 4,245,288 km (0.114 R)
• M11: 5,537,365 km (0.04 R)
• M12: 6,323,502 km (0.057 R)
• M13: 7,509,963 km (0.113 R)
• M14: 7,923,900 km (0.083 R)
• M15: 9,005,044 km (0.11 R)
• M16: 12,945,153 km (0.074 R)
• M17: 13,762,705 km (0.083 R)
• M18: 16,173,475 km (0.055 R)
• M19: 16,674,627 km (0.082 R)
• M20: 19,129,080 km (0.069 R)
• M21: 19,548,702 km (0.076 R)
• M22: 22,043,246 km (0.025 R)
• M23: 24,169,930 km (0.109 R)
• M24: 28,372,882 km (0.066 R)
• M25: 31,754,691 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131

Radius: 3.7

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.79 AU - 16.11 AU

Year: 18843 Days

Day: 23.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,130,312 km

• M1: 46,076 km (0.088 R)
• M2: 176,974 km (0.118 R)
• M3: 494,122 km (0.081 R)
• M4: 1,685,519 km (0.112 R)
• M5: 2,523,267 km (0.103 R)
• M6: 4,556,302 km (0.108 R)
• M7: 5,306,536 km (0.086 R)
• M8: 6,066,343 km (0.112 R)
• M9: 14,173,800 km (0.104 R)
• M10: 16,149,838 km (0.051 R)
• M11: 25,708,992 km (0.112 R)
• M12: 31,550,939 km (0.073 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 13,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit