🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.68 AU - 1.08 AU

Year: 306 Days

Day: 15.3 Hours

Environment

Temp: 113 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.39 AU - 1.53 AU

Year: 654 Days

Day: 13 Hours

Environment

Temp: -46 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.7

Radius: 10

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.74 AU - 5.38 AU

Year: 4221 Days

Day: 14 Hours

Environment

Temp: -148 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 52,376,444 km

• M1: 125,662 km (0.07 R)
• M2: 799,900 km (0.099 R)
• M3: 3,795,597 km (0.11 R)
• M4: 6,129,922 km (0.076 R)
• M5: 7,493,956 km (0.109 R)
• M6: 11,793,249 km (0.095 R)
• M7: 15,383,299 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.4

Radius: 12.7

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 9.57 AU - 11.15 AU

Year: 12366 Days

Day: 8.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,376,444 km

• M1: 157,975 km (0.088 R)
• M2: 601,234 km (0.075 R)
• M3: 1,054,665 km (0.097 R)
• M4: 1,934,001 km (0.116 R)
• M5: 2,614,672 km (0.058 R)
• M6: 3,327,505 km (0.109 R)
• M7: 3,971,674 km (0.066 R)
• M8: 4,515,761 km (0.11 R)
• M9: 5,374,453 km (0.096 R)
• M10: 5,896,849 km (0.082 R)
• M11: 6,923,090 km (0.091 R)
• M12: 8,289,517 km (0.039 R)
• M13: 9,828,431 km (0.114 R)
• M14: 10,452,104 km (0.111 R)
• M15: 11,380,808 km (0.074 R)
• M16: 13,718,723 km (0.06 R)
• M17: 14,432,305 km (0.094 R)
• M18: 15,102,354 km (0.112 R)
• M19: 15,583,760 km (0.058 R)
• M20: 19,567,252 km (0.103 R)
• M21: 21,061,884 km (0.108 R)
• M22: 25,514,665 km (0.065 R)
• M23: 26,198,178 km (0.09 R)
• M24: 27,908,979 km (0.03 R)
• M25: 34,425,612 km (0.084 R)
• M26: 35,622,245 km (0.062 R)
• M27: 36,599,418 km (0.107 R)
• M28: 39,898,799 km (0.09 R)
• M29: 45,925,798 km (0.07 R)
• M30: 51,752,336 km (0.049 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 17,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit