🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.67 AU - 0.71 AU

Year: 206 Days

Day: 28 Hours

Environment

Temp: 207 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.73 AU - 1.19 AU

Year: 339 Days

Day: 24.9 Hours

Environment

Temp: 106 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.59 AU - 4.49 AU

Year: 2922 Days

Day: 40.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.6

Radius: 8.4

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7.32 AU - 10.46 AU

Year: 9539 Days

Day: 9.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 115,048,550 km

• M1: 104,719 km (0.075 R)
• M2: 898,485 km (0.072 R)
• M3: 1,584,989 km (0.061 R)
• M4: 2,280,021 km (0.111 R)
• M5: 2,735,696 km (0.105 R)
• M6: 3,853,940 km (0.119 R)
• M7: 4,953,784 km (0.097 R)
• M8: 9,182,766 km (0.06 R)
• M9: 11,376,020 km (0.096 R)
• M10: 20,237,151 km (0.034 R)
• M11: 31,903,840 km (0.065 R)
• M12: 32,417,260 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.6

Radius: 7.6

Gravity: 15.32 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 18.8 AU - 21.64 AU

Year: 32722 Days

Day: 20.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 115,048,550 km

• M1: 94,995 km (0.03 R)
• M2: 490,232 km (0.053 R)
• M3: 1,269,188 km (0.117 R)
• M4: 1,683,574 km (0.069 R)
• M5: 2,382,346 km (0.063 R)
• M6: 2,811,991 km (0.101 R)
• M7: 4,652,643 km (0.111 R)
• M8: 5,194,038 km (0.058 R)
• M9: 6,108,231 km (0.092 R)
• M10: 7,341,815 km (0.072 R)
• M11: 8,370,150 km (0.114 R)
• M12: 10,156,199 km (0.061 R)
• M13: 10,569,688 km (0.117 R)
• M14: 12,414,379 km (0.1 R)
• M15: 12,887,109 km (0.056 R)
• M16: 15,253,747 km (0.063 R)
• M17: 15,523,322 km (0.077 R)
• M18: 17,111,902 km (0.118 R)
• M19: 17,500,857 km (0.037 R)
• M20: 18,908,722 km (0.115 R)
• M21: 19,220,035 km (0.087 R)
• M22: 27,757,287 km (0.116 R)
• M23: 28,024,917 km (0.094 R)
• M24: 39,523,757 km (0.099 R)
• M25: 43,359,447 km (0.039 R)
• M26: 45,552,701 km (0.057 R)
• M27: 55,702,019 km (0.095 R)
• M28: 62,553,452 km (0.098 R)
• M29: 65,823,811 km (0.112 R)
• M30: 68,471,843 km (0.084 R)
• M31: 70,193,565 km (0.077 R)
• M32: 77,899,501 km (0.075 R)
• M33: 91,370,639 km (0.042 R)
• M34: 101,164,214 km (0.089 R)
• M35: 101,798,509 km (0.089 R)
• M36: 104,685,748 km (0.112 R)
• M37: 111,972,660 km (0.115 R)
• M38: 112,991,721 km (0.11 R)
• M39: 114,017,064 km (0.08 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 15,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit