🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.5 AU - 0.78 AU

Year: 195 Days

Day: 21.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,622,255 km

• M1: 331,509 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.08 AU - 3.58 AU

Year: 2314 Days

Day: 16.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.4

Radius: 8.2

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.85 AU - 5.17 AU

Year: 4270 Days

Day: 14.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 65,622,255 km

• M1: 103,671 km (0.093 R)
• M2: 410,048 km (0.103 R)
• M3: 753,674 km (0.113 R)
• M4: 2,337,916 km (0.067 R)
• M5: 3,375,826 km (0.066 R)
• M6: 4,556,003 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.2

Radius: 13.7

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.76 AU - 7.66 AU

Year: 6619 Days

Day: 9.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,622,255 km

• M1: 170,392 km (0.115 R)
• M2: 627,114 km (0.09 R)
• M3: 1,109,418 km (0.089 R)
• M4: 1,730,847 km (0.12 R)
• M5: 2,528,503 km (0.12 R)
• M6: 3,624,756 km (0.105 R)
• M7: 4,828,870 km (0.064 R)
• M8: 5,322,692 km (0.102 R)
• M9: 5,790,036 km (0.083 R)
• M10: 6,841,111 km (0.109 R)
• M11: 7,682,898 km (0.071 R)
• M12: 8,553,258 km (0.113 R)
• M13: 10,222,471 km (0.1 R)
• M14: 10,809,344 km (0.09 R)
• M15: 11,275,790 km (0.107 R)
• M16: 14,588,336 km (0.085 R)
• M17: 19,786,263 km (0.076 R)
• M18: 21,860,737 km (0.087 R)
• M19: 23,373,471 km (0.103 R)
• M20: 25,443,007 km (0.109 R)
• M21: 30,219,069 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.7

Radius: 3.9

Gravity: 31.47 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 13.55 AU - 13.71 AU

Year: 19162 Days

Day: 21 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,622,255 km

• M1: 48,619 km (0.088 R)
• M2: 224,546 km (0.101 R)
• M3: 512,672 km (0.061 R)
• M4: 1,024,745 km (0.116 R)
• M5: 1,412,204 km (0.115 R)
• M6: 3,263,478 km (0.106 R)
• M7: 4,213,873 km (0.045 R)
• M8: 4,803,438 km (0.03 R)
• M9: 5,082,288 km (0.09 R)
• M10: 6,103,892 km (0.07 R)
• M11: 8,001,841 km (0.059 R)
• M12: 10,839,712 km (0.086 R)
• M13: 11,017,883 km (0.096 R)
• M14: 11,688,082 km (0.105 R)
• M15: 19,332,383 km (0.114 R)
• M16: 21,496,616 km (0.102 R)
• M17: 25,348,761 km (0.115 R)
• M18: 27,272,141 km (0.044 R)
• M19: 28,833,793 km (0.104 R)
• M20: 31,047,093 km (0.113 R)
• M21: 32,378,963 km (0.098 R)
• M22: 33,622,271 km (0.117 R)
• M23: 40,035,382 km (0.077 R)
• M24: 42,195,127 km (0.038 R)
• M25: 46,276,007 km (0.1 R)
• M26: 47,533,826 km (0.101 R)
• M27: 54,686,998 km (0.113 R)
• M28: 59,895,846 km (0.034 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 11,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit