🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.67 AU - 0.95 AU

Year: 266 Days

Day: 25.7 Hours

Environment

Temp: 113 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.75 AU - 1.19 AU

Year: 349 Days

Day: 41.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.91 AU - 3.95 AU

Year: 2320 Days

Day: 33.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.1

Radius: 14.9

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.28 AU - 10.34 AU

Year: 11223 Days

Day: 10 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,536,985 km

• M1: 188,194 km (0.074 R)
• M2: 786,286 km (0.095 R)
• M3: 1,418,188 km (0.083 R)
• M4: 2,465,074 km (0.037 R)
• M5: 3,368,196 km (0.092 R)
• M6: 3,869,798 km (0.108 R)
• M7: 4,764,991 km (0.115 R)
• M8: 8,062,278 km (0.058 R)
• M9: 11,270,255 km (0.043 R)
• M10: 13,158,030 km (0.029 R)
• M11: 14,346,735 km (0.099 R)
• M12: 16,485,386 km (0.075 R)
• M13: 28,244,527 km (0.071 R)
• M14: 29,551,115 km (0.086 R)
• M15: 30,557,160 km (0.11 R)
• M16: 34,198,073 km (0.074 R)
• M17: 34,688,156 km (0.071 R)
• M18: 36,059,819 km (0.113 R)
• M19: 39,579,557 km (0.087 R)
• M20: 40,939,402 km (0.117 R)
• M21: 56,297,269 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873

Radius: 12.2

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 10.23 AU - 13.73 AU

Year: 15145 Days

Day: 5.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,536,985 km

• M1: 151,692 km (0.104 R)
• M2: 557,252 km (0.067 R)
• M3: 1,097,151 km (0.097 R)
• M4: 1,925,175 km (0.075 R)
• M5: 2,309,642 km (0.053 R)
• M6: 4,054,252 km (0.089 R)
• M7: 5,110,413 km (0.088 R)
• M8: 7,251,757 km (0.11 R)
• M9: 8,296,100 km (0.092 R)
• M10: 9,169,901 km (0.075 R)
• M11: 9,711,894 km (0.079 R)
• M12: 11,467,425 km (0.077 R)
• M13: 14,775,782 km (0.068 R)
• M14: 17,008,081 km (0.036 R)
• M15: 17,827,578 km (0.099 R)
• M16: 22,035,916 km (0.093 R)
• M17: 23,708,570 km (0.081 R)
• M18: 36,494,401 km (0.092 R)
• M19: 38,272,521 km (0.12 R)
• M20: 41,119,817 km (0.099 R)
• M21: 45,028,510 km (0.08 R)
• M22: 51,008,236 km (0.088 R)
• M23: 54,627,308 km (0.118 R)
• M24: 58,968,937 km (0.09 R)
• M25: 62,758,401 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 16,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit