🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.44 AU - 0.66 AU

Year: 154 Days

Day: 26.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,737,202 km

• M1: 246,836 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.5 AU - 0.7 AU

Year: 175 Days

Day: 29.1 Hours

Environment

Temp: 161 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.57 AU - 1.99 AU

Year: 895 Days

Day: 41.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,737,202 km

• M1: 509,082 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.79 AU - 2.95 AU

Year: 1832 Days

Day: 30.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,737,202 km

• M1: 103,073 km (0.108 R)
• M2: 432,039 km (0.076 R)

Asteroid Belt

Center: 4.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.7

Radius: 8.6

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.5 AU - 6.68 AU

Year: 6373 Days

Day: 14 Hours

Environment

Temp: -153 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,737,202 km

• M1: 108,608 km (0.091 R)
• M2: 696,677 km (0.103 R)
• M3: 1,251,087 km (0.115 R)
• M4: 1,607,878 km (0.076 R)
• M5: 2,807,054 km (0.064 R)
• M6: 3,302,523 km (0.094 R)
• M7: 3,657,369 km (0.092 R)
• M8: 4,493,322 km (0.038 R)
• M9: 5,063,589 km (0.071 R)
• M10: 6,799,373 km (0.118 R)
• M11: 8,509,875 km (0.103 R)
• M12: 11,681,051 km (0.105 R)
• M13: 13,011,574 km (0.111 R)
• M14: 14,494,986 km (0.092 R)
• M15: 15,679,353 km (0.099 R)
• M16: 16,563,925 km (0.084 R)
• M17: 19,085,248 km (0.114 R)
• M18: 24,017,190 km (0.103 R)
• M19: 26,733,588 km (0.112 R)
• M20: 27,149,620 km (0.082 R)
• M21: 27,994,698 km (0.06 R)
• M22: 29,119,375 km (0.085 R)
• M23: 29,559,791 km (0.088 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: 448 - 14,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit