🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.67 AU - 0.83 AU

Year: 233 Days

Day: 30.7 Hours

Environment

Temp: 115 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.1 AU - 1.22 AU

Year: 447 Days

Day: 39.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.14 AU - 1.64 AU

Year: 587 Days

Day: 40.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,462,298 km

• M1: 556,205 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.33 AU - 2.85 AU

Year: 1493 Days

Day: 17.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.2

Radius: 9.1

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.98 AU - 6.76 AU

Year: 5758 Days

Day: 12.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 50,462,298 km

• M1: 116,986 km (0.116 R)
• M2: 513,869 km (0.105 R)
• M3: 1,134,251 km (0.117 R)
• M4: 2,841,911 km (0.1 R)
• M5: 3,285,319 km (0.078 R)
• M6: 4,661,470 km (0.092 R)
• M7: 12,469,880 km (0.047 R)
• M8: 15,297,878 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.6

Radius: 9.7

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.7 AU - 9.5 AU

Year: 9033 Days

Day: 11.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,462,298 km

• M1: 120,725 km (0.113 R)
• M2: 482,603 km (0.118 R)
• M3: 799,301 km (0.078 R)
• M4: 1,202,168 km (0.058 R)
• M5: 1,591,572 km (0.113 R)
• M6: 2,588,791 km (0.082 R)
• M7: 3,415,469 km (0.087 R)
• M8: 5,149,608 km (0.114 R)
• M9: 5,584,339 km (0.063 R)
• M10: 7,239,939 km (0.095 R)
• M11: 7,916,271 km (0.096 R)
• M12: 8,542,038 km (0.085 R)
• M13: 8,961,361 km (0.088 R)
• M14: 9,394,597 km (0.069 R)
• M15: 9,741,065 km (0.047 R)
• M16: 11,491,061 km (0.097 R)
• M17: 12,889,053 km (0.117 R)
• M18: 15,534,392 km (0.112 R)
• M19: 20,355,333 km (0.072 R)
• M20: 23,735,797 km (0.116 R)
• M21: 28,183,192 km (0.083 R)
• M22: 28,491,214 km (0.075 R)
• M23: 29,323,576 km (0.106 R)
• M24: 30,710,498 km (0.092 R)
• M25: 33,499,900 km (0.092 R)
• M26: 36,090,636 km (0.1 R)
• M27: 38,433,039 km (0.081 R)
• M28: 40,613,279 km (0.09 R)
• M29: 44,520,626 km (0.112 R)
• M30: 45,500,043 km (0.116 R)
• M31: 47,938,338 km (0.074 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 18,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit