🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.97 AU - 1.15 AU

Year: 420 Days

Day: 18.5 Hours

Environment

Temp: -17 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.18 AU - 1.44 AU

Year: 577 Days

Day: 38 Hours

Environment

Temp: -43 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,487,725 km

• M1: 21,093 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.79 AU - 2.33 AU

Year: 1138 Days

Day: 45.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,487,725 km

• M1: 553,662 km (0.108 R)

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.1

Radius: 14.7

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.59 AU - 8.63 AU

Year: 8892 Days

Day: 7.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,487,725 km

• M1: 182,958 km (0.072 R)
• M2: 753,824 km (0.104 R)
• M3: 1,357,002 km (0.105 R)
• M4: 2,064,750 km (0.105 R)
• M5: 3,800,534 km (0.101 R)
• M6: 5,341,242 km (0.048 R)
• M7: 6,204,422 km (0.085 R)
• M8: 6,772,744 km (0.072 R)
• M9: 10,337,961 km (0.107 R)
• M10: 11,679,704 km (0.043 R)
• M11: 12,919,721 km (0.092 R)
• M12: 13,461,714 km (0.115 R)
• M13: 18,157,890 km (0.03 R)
• M14: 19,046,203 km (0.062 R)
• M15: 21,057,845 km (0.12 R)
• M16: 23,767,511 km (0.106 R)
• M17: 25,669,947 km (0.118 R)
• M18: 33,180,209 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.8

Radius: 7.2

Gravity: 12.44 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.03 AU - 14.29 AU

Year: 18380 Days

Day: 21.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,487,725 km

• M1: 89,609 km (0.081 R)
• M2: 435,479 km (0.027 R)
• M3: 704,905 km (0.093 R)
• M4: 4,595,048 km (0.074 R)
• M5: 5,844,340 km (0.119 R)
• M6: 10,393,312 km (0.074 R)
• M7: 10,930,219 km (0.025 R)
• M8: 22,420,831 km (0.112 R)
• M9: 30,266,492 km (0.041 R)
• M10: 33,497,207 km (0.101 R)
• M11: 38,763,052 km (0.099 R)
• M12: 40,927,135 km (0.118 R)
• M13: 42,263,493 km (0.087 R)
• M14: 45,179,903 km (0.083 R)
• M15: 48,227,661 km (0.076 R)
• M16: 55,445,758 km (0.063 R)
• M17: 58,747,981 km (0.114 R)
• M18: 65,338,815 km (0.117 R)
• M19: 68,190,001 km (0.067 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 19,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit