🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.45 AU - 0.61 AU

Year: 145 Days

Day: 24.4 Hours

Environment

Temp: 208 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 30,601,230 km

• M1: 66,272 km (0.066 R)
• M2: 223,350 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.94 AU - 1.4 AU

Year: 474 Days

Day: 19.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.09 AU - 1.41 AU

Year: 524 Days

Day: 35.1 Hours

Environment

Temp: -23 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 30,601,230 km

• M1: 150,795 km (0.098 R)
• M2: 272,867 km (0.097 R)

Asteroid Belt

Center: 3.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.3

Radius: 13.4

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.02 AU - 5.3 AU

Year: 4392 Days

Day: 7.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,601,230 km

• M1: 175,628 km (0.114 R)
• M2: 755,020 km (0.101 R)
• M3: 1,229,246 km (0.055 R)
• M4: 1,813,276 km (0.074 R)
• M5: 2,334,624 km (0.082 R)
• M6: 3,351,291 km (0.115 R)
• M7: 4,401,020 km (0.094 R)
• M8: 6,082,949 km (0.109 R)
• M9: 6,584,999 km (0.098 R)
• M10: 8,093,993 km (0.118 R)
• M11: 9,672,849 km (0.044 R)
• M12: 10,397,950 km (0.112 R)
• M13: 12,303,976 km (0.114 R)
• M14: 13,903,028 km (0.107 R)
• M15: 14,629,325 km (0.1 R)
• M16: 16,529,069 km (0.103 R)
• M17: 20,379,568 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.8

Radius: 6.6

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 13.82 AU - 22.16 AU

Year: 28594 Days

Day: 18.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 105.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,601,230 km

• M1: 123,867 km (0.113 R)
• M2: 402,568 km (0.101 R)
• M3: 689,497 km (0.107 R)
• M4: 1,219,223 km (0.102 R)
• M5: 2,154,808 km (0.117 R)
• M6: 2,508,607 km (0.072 R)
• M7: 2,900,404 km (0.106 R)
• M8: 3,457,207 km (0.1 R)
• M9: 4,082,975 km (0.111 R)
• M10: 5,327,629 km (0.117 R)
• M11: 9,057,104 km (0.093 R)
• M12: 9,891,561 km (0.103 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 18,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit