🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.45 AU - 0.57 AU

Year: 130 Days

Day: 16.1 Hours

Environment

Temp: 256 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.8 AU - 1.21 AU

Year: 356 Days

Day: 31 Hours

Environment

Temp: 162 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,918,112 km

• M1: 340,934 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.28 AU - 3.46 AU

Year: 2205 Days

Day: 25.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.2

Radius: 8.2

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.87 AU - 7.33 AU

Year: 6044 Days

Day: 7.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,918,112 km

• M1: 102,475 km (0.113 R)
• M2: 645,066 km (0.101 R)
• M3: 1,047,783 km (0.066 R)
• M4: 1,478,177 km (0.059 R)
• M5: 1,850,526 km (0.102 R)
• M6: 2,189,365 km (0.088 R)
• M7: 3,315,089 km (0.046 R)
• M8: 3,887,301 km (0.12 R)
• M9: 6,192,454 km (0.116 R)
• M10: 6,516,932 km (0.09 R)
• M11: 7,632,184 km (0.068 R)
• M12: 8,910,648 km (0.104 R)
• M13: 9,708,453 km (0.112 R)
• M14: 15,702,241 km (0.1 R)
• M15: 16,989,681 km (0.106 R)
• M16: 17,691,594 km (0.12 R)
• M17: 18,545,648 km (0.082 R)
• M18: 20,549,811 km (0.103 R)
• M19: 25,228,335 km (0.119 R)
• M20: 28,743,585 km (0.116 R)
• M21: 32,378,066 km (0.05 R)

Asteroid Belt

Center: 12.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.1

Radius: 4.7

Gravity: 29.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 18.58 AU - 19.06 AU

Year: 29102 Days

Day: 18 Hours

Environment

Temp: -197 °C

Axial Tilt: 52.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 95,918,112 km

• M1: 58,642 km (0.114 R)
• M2: 310,416 km (0.091 R)
• M3: 512,971 km (0.075 R)
• M4: 791,373 km (0.031 R)
• M5: 1,011,132 km (0.027 R)
• M6: 1,416,991 km (0.089 R)
• M7: 1,966,314 km (0.119 R)
• M8: 2,832,037 km (0.059 R)
• M9: 4,133,240 km (0.051 R)
• M10: 4,835,751 km (0.113 R)
• M11: 7,160,502 km (0.111 R)
• M12: 7,894,579 km (0.106 R)
• M13: 9,088,071 km (0.069 R)
• M14: 9,634,552 km (0.104 R)
• M15: 12,185,345 km (0.045 R)
• M16: 15,069,143 km (0.081 R)
• M17: 16,269,516 km (0.093 R)
• M18: 19,546,458 km (0.113 R)
• M19: 20,660,812 km (0.064 R)
• M20: 22,574,468 km (0.115 R)
• M21: 25,542,490 km (0.06 R)
• M22: 35,392,463 km (0.082 R)
• M23: 40,499,285 km (0.112 R)
• M24: 41,807,219 km (0.113 R)
• M25: 43,481,369 km (0.029 R)
• M26: 45,723,991 km (0.109 R)
• M27: 47,500,765 km (0.076 R)
• M28: 48,042,608 km (0.092 R)
• M29: 51,380,436 km (0.094 R)
• M30: 54,277,548 km (0.084 R)
• M31: 56,067,038 km (0.117 R)
• M32: 65,384,143 km (0.118 R)
• M33: 73,012,288 km (0.072 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 19,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit