🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.81 AU - 1.19 AU

Year: 363 Days

Day: 25.8 Hours

Environment

Temp: 43 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.36 AU - 1.44 AU

Year: 602 Days

Day: 24.4 Hours

Environment

Temp: -19 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 70,297,182 km

• M1: 41,887 km (0.096 R)
• M2: 480,658 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.71 AU - 5.53 AU

Year: 3609 Days

Day: 27.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472

Radius: 11.3

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.95 AU - 6.29 AU

Year: 5502 Days

Day: 8.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 137.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,297,182 km

• M1: 140,472 km (0.092 R)
• M2: 593,156 km (0.1 R)
• M3: 1,085,033 km (0.114 R)
• M4: 1,831,527 km (0.085 R)
• M5: 2,191,758 km (0.09 R)
• M6: 3,003,177 km (0.103 R)
• M7: 3,367,747 km (0.116 R)
• M8: 4,423,908 km (0.112 R)
• M9: 4,976,523 km (0.071 R)
• M10: 6,220,279 km (0.113 R)
• M11: 6,688,521 km (0.089 R)
• M12: 8,310,311 km (0.075 R)
• M13: 9,232,881 km (0.076 R)
• M14: 11,790,407 km (0.062 R)
• M15: 12,656,578 km (0.107 R)
• M16: 13,616,398 km (0.109 R)
• M17: 15,007,509 km (0.11 R)
• M18: 15,567,154 km (0.115 R)
• M19: 17,147,656 km (0.118 R)
• M20: 17,821,295 km (0.077 R)
• M21: 21,739,862 km (0.063 R)
• M22: 22,967,761 km (0.1 R)
• M23: 23,711,263 km (0.095 R)
• M24: 24,088,848 km (0.115 R)
• M25: 28,174,814 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.3

Radius: 11.2

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 10.89 AU - 13.25 AU

Year: 15240 Days

Day: 11.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,297,182 km

• M1: 139,724 km (0.118 R)
• M2: 515,215 km (0.084 R)
• M3: 970,890 km (0.052 R)
• M4: 1,977,235 km (0.119 R)
• M5: 2,353,025 km (0.115 R)
• M6: 3,467,379 km (0.094 R)
• M7: 3,868,751 km (0.082 R)
• M8: 4,237,210 km (0.091 R)
• M9: 5,117,594 km (0.058 R)
• M10: 7,102,608 km (0.051 R)
• M11: 9,445,759 km (0.068 R)
• M12: 14,402,236 km (0.101 R)
• M13: 14,992,399 km (0.073 R)
• M14: 17,765,794 km (0.064 R)
• M15: 21,524,890 km (0.097 R)
• M16: 22,492,489 km (0.112 R)
• M17: 23,997,742 km (0.097 R)
• M18: 30,815,516 km (0.101 R)
• M19: 31,303,055 km (0.077 R)
• M20: 33,689,590 km (0.096 R)
• M21: 41,870,798 km (0.112 R)
• M22: 45,704,094 km (0.103 R)
• M23: 49,431,924 km (0.104 R)
• M24: 50,268,325 km (0.109 R)
• M25: 54,948,794 km (0.048 R)
• M26: 57,486,423 km (0.077 R)
• M27: 58,225,586 km (0.068 R)
• M28: 62,989,679 km (0.096 R)
• M29: 70,086,902 km (0.082 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 11,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit