🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.57 AU - 0.87 AU

Year: 221 Days

Day: 26.2 Hours

Environment

Temp: 183 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,269,777 km

• M1: 232,625 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.01 AU - 1.27 AU

Year: 440 Days

Day: 22.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.06 AU - 1.54 AU

Year: 536 Days

Day: 12.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 30,269,777 km

• M1: 202,855 km (0.087 R)

Asteroid Belt

Center: 3.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.1

Radius: 9.1

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.96 AU - 7.1 AU

Year: 5355 Days

Day: 9.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 30,269,777 km

• M1: 113,395 km (0.089 R)
• M2: 512,522 km (0.052 R)
• M3: 795,711 km (0.114 R)
• M4: 1,339,200 km (0.104 R)
• M5: 1,681,929 km (0.087 R)
• M6: 3,059,426 km (0.107 R)
• M7: 3,570,752 km (0.111 R)
• M8: 3,870,995 km (0.094 R)
• M9: 4,417,625 km (0.034 R)
• M10: 4,958,571 km (0.084 R)
• M11: 5,245,201 km (0.054 R)
• M12: 6,403,686 km (0.034 R)
• M13: 6,813,884 km (0.096 R)
• M14: 7,573,841 km (0.098 R)
• M15: 8,150,391 km (0.063 R)
• M16: 10,378,203 km (0.072 R)
• M17: 12,769,076 km (0.049 R)
• M18: 13,641,680 km (0.075 R)
• M19: 14,495,136 km (0.116 R)
• M20: 14,905,483 km (0.088 R)
• M21: 15,323,609 km (0.079 R)
• M22: 15,810,999 km (0.107 R)
• M23: 16,497,952 km (0.064 R)
• M24: 17,074,652 km (0.034 R)
• M25: 18,404,278 km (0.117 R)
• M26: 20,895,382 km (0.108 R)
• M27: 25,166,551 km (0.098 R)
• M28: 25,930,846 km (0.086 R)
• M29: 27,505,812 km (0.119 R)
• M30: 28,135,021 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.5

Radius: 8.9

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.31 AU - 6.33 AU

Year: 5746 Days

Day: 7.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,269,777 km

• M1: 147,653 km (0.103 R)
• M2: 472,879 km (0.043 R)
• M3: 787,034 km (0.118 R)
• M4: 1,244,505 km (0.082 R)
• M5: 2,329,239 km (0.117 R)
• M6: 2,750,506 km (0.087 R)
• M7: 4,425,105 km (0.088 R)
• M8: 4,912,644 km (0.112 R)
• M9: 5,238,618 km (0.06 R)
• M10: 5,844,190 km (0.1 R)
• M11: 7,263,725 km (0.112 R)
• M12: 8,016,651 km (0.111 R)
• M13: 8,741,901 km (0.114 R)
• M14: 9,019,854 km (0.091 R)
• M15: 12,783,288 km (0.037 R)
• M16: 14,040,807 km (0.112 R)
• M17: 15,784,969 km (0.052 R)
• M18: 16,618,079 km (0.107 R)
• M19: 18,114,058 km (0.074 R)
• M20: 21,804,787 km (0.107 R)
• M21: 24,447,733 km (0.11 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 13,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit