🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.87 AU - 1.17 AU

Year: 394 Days

Day: 28.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.6 AU - 2.26 AU

Year: 1027 Days

Day: 33.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,894,939 km

• M1: 661,821 km (0.11 R)

Asteroid Belt

Center: 3.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.9

Radius: 12.5

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.1 AU - 4.48 AU

Year: 3402 Days

Day: 7.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,894,939 km

• M1: 156,330 km (0.111 R)
• M2: 746,344 km (0.115 R)
• M3: 1,145,920 km (0.051 R)
• M4: 1,579,754 km (0.11 R)
• M5: 2,175,303 km (0.062 R)
• M6: 2,717,296 km (0.069 R)
• M7: 3,598,128 km (0.107 R)
• M8: 4,075,644 km (0.055 R)
• M9: 4,793,116 km (0.084 R)
• M10: 5,325,086 km (0.093 R)
• M11: 5,743,361 km (0.092 R)
• M12: 6,674,459 km (0.091 R)
• M13: 8,240,150 km (0.116 R)
• M14: 8,768,081 km (0.046 R)
• M15: 11,108,839 km (0.115 R)
• M16: 12,466,290 km (0.11 R)
• M17: 12,854,945 km (0.103 R)
• M18: 13,748,044 km (0.043 R)
• M19: 16,161,357 km (0.087 R)
• M20: 17,738,119 km (0.112 R)
• M21: 19,128,481 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.7

Radius: 12.7

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.55 AU - 12.27 AU

Year: 11945 Days

Day: 12.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,894,939 km

• M1: 157,975 km (0.098 R)
• M2: 567,724 km (0.088 R)
• M3: 1,903,334 km (0.092 R)
• M4: 5,601,543 km (0.094 R)
• M5: 6,125,434 km (0.106 R)
• M6: 6,682,088 km (0.111 R)
• M7: 10,096,659 km (0.081 R)
• M8: 13,584,235 km (0.113 R)
• M9: 13,985,606 km (0.093 R)
• M10: 18,775,879 km (0.096 R)
• M11: 23,684,335 km (0.104 R)
• M12: 24,958,460 km (0.12 R)
• M13: 26,588,628 km (0.112 R)
• M14: 29,054,898 km (0.045 R)
• M15: 30,060,196 km (0.073 R)
• M16: 32,734,856 km (0.098 R)
• M17: 39,224,263 km (0.076 R)
• M18: 44,289,497 km (0.115 R)
• M19: 45,620,619 km (0.084 R)
• M20: 52,024,604 km (0.059 R)
• M21: 56,554,278 km (0.117 R)
• M22: 59,358,939 km (0.099 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 18,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit