🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.44 AU - 0.62 AU

Year: 138 Days

Day: 40.1 Hours

Environment

Temp: 189 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.46 AU - 2.22 AU

Year: 894 Days

Day: 25.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.62 AU - 3.84 AU

Year: 2580 Days

Day: 13.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.25 AU - 4.63 AU

Year: 3351 Days

Day: 42 Hours

Environment

Temp: -131 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.8

Radius: 14.9

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.33 AU - 7.99 AU

Year: 6156 Days

Day: 12.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,375,284 km

• M1: 185,352 km (0.026 R)
• M2: 707,000 km (0.069 R)
• M3: 1,178,532 km (0.096 R)
• M4: 1,645,577 km (0.068 R)
• M5: 2,442,036 km (0.085 R)
• M6: 2,921,796 km (0.109 R)
• M7: 3,444,491 km (0.097 R)
• M8: 4,783,841 km (0.058 R)
• M9: 6,769,603 km (0.111 R)
• M10: 7,376,970 km (0.072 R)
• M11: 11,440,796 km (0.054 R)
• M12: 12,157,969 km (0.108 R)
• M13: 14,767,554 km (0.043 R)
• M14: 15,967,927 km (0.108 R)
• M15: 17,294,112 km (0.06 R)
• M16: 18,889,125 km (0.074 R)
• M17: 20,234,309 km (0.09 R)
• M18: 20,930,388 km (0.118 R)
• M19: 23,645,739 km (0.095 R)
• M20: 26,341,043 km (0.083 R)
• M21: 27,171,312 km (0.111 R)
• M22: 29,323,427 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.5

Radius: 8.1

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.1 AU - 7.98 AU

Year: 6690 Days

Day: 9.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,375,284 km

• M1: 100,829 km (0.054 R)
• M2: 366,814 km (0.087 R)
• M3: 954,135 km (0.112 R)
• M4: 2,445,776 km (0.095 R)
• M5: 2,980,738 km (0.056 R)
• M6: 3,265,871 km (0.083 R)
• M7: 3,613,985 km (0.119 R)
• M8: 5,060,298 km (0.077 R)
• M9: 6,315,424 km (0.111 R)
• M10: 7,033,194 km (0.058 R)
• M11: 8,793,961 km (0.11 R)
• M12: 12,059,533 km (0.091 R)
• M13: 18,315,567 km (0.079 R)
• M14: 19,769,359 km (0.11 R)
• M15: 24,755,156 km (0.086 R)
• M16: 27,139,597 km (0.102 R)
• M17: 28,750,766 km (0.086 R)
• M18: 29,579,837 km (0.091 R)
• M19: 30,235,525 km (0.066 R)
• M20: 33,965,598 km (0.113 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 13,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit