🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.72 AU - 0.78 AU

Year: 276 Days

Day: 30.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.74 AU - 0.9 AU

Year: 315 Days

Day: 22.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,992,032 km

• M1: 76,295 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.76 AU - 1.06 AU

Year: 369 Days

Day: 23.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,992,032 km

• M1: 309,967 km (0.081 R)

Asteroid Belt

Center: 2.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.2

Radius: 13.3

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.85 AU - 6.13 AU

Year: 4733 Days

Day: 12.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,992,032 km

• M1: 165,455 km (0.111 R)
• M2: 740,659 km (0.106 R)
• M3: 1,678,189 km (0.045 R)
• M4: 2,409,573 km (0.073 R)
• M5: 2,841,163 km (0.079 R)
• M6: 3,818,186 km (0.069 R)
• M7: 4,262,642 km (0.116 R)
• M8: 6,177,794 km (0.076 R)
• M9: 7,065,059 km (0.111 R)
• M10: 7,923,601 km (0.117 R)
• M11: 9,507,992 km (0.106 R)
• M12: 11,153,120 km (0.114 R)
• M13: 14,659,993 km (0.113 R)
• M14: 18,577,363 km (0.043 R)
• M15: 19,519,081 km (0.073 R)
• M16: 20,211,121 km (0.076 R)
• M17: 20,705,243 km (0.062 R)
• M18: 22,535,872 km (0.111 R)
• M19: 24,313,394 km (0.044 R)
• M20: 27,624,593 km (0.04 R)
• M21: 29,118,777 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.9

Radius: 3

Gravity: 34.54 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 9.53 AU - 14.11 AU

Year: 17254 Days

Day: 18.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,992,032 km

• M1: 38,447 km (0.098 R)
• M2: 133,441 km (0.098 R)
• M3: 254,167 km (0.078 R)
• M4: 460,911 km (0.069 R)
• M5: 690,095 km (0.094 R)
• M6: 915,389 km (0.103 R)
• M7: 1,056,610 km (0.072 R)
• M8: 1,199,775 km (0.1 R)
• M9: 1,495,829 km (0.096 R)
• M10: 1,676,693 km (0.05 R)
• M11: 1,940,284 km (0.091 R)
• M12: 2,426,477 km (0.094 R)
• M13: 2,989,115 km (0.109 R)
• M14: 3,178,506 km (0.06 R)
• M15: 3,581,223 km (0.1 R)
• M16: 5,361,588 km (0.043 R)
• M17: 5,748,448 km (0.118 R)
• M18: 6,191,407 km (0.073 R)
• M19: 7,144,794 km (0.12 R)
• M20: 8,100,874 km (0.092 R)
• M21: 9,237,669 km (0.1 R)
• M22: 9,337,002 km (0.068 R)
• M23: 12,536,152 km (0.111 R)
• M24: 12,719,110 km (0.089 R)
• M25: 17,057,897 km (0.113 R)
• M26: 20,978,109 km (0.068 R)
• M27: 22,288,288 km (0.086 R)
• M28: 25,263,789 km (0.09 R)
• M29: 25,849,764 km (0.034 R)
• M30: 36,247,564 km (0.107 R)
• M31: 45,296,141 km (0.1 R)
• M32: 47,476,380 km (0.104 R)
• M33: 50,953,484 km (0.046 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 13,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit