🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.09 AU - 1.11 AU

Year: 480 Days

Day: 44.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,865,935 km

• M1: 548,875 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.3 AU - 2.02 AU

Year: 890 Days

Day: 38 Hours

Environment

Temp: -92 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.33 AU - 2.07 AU

Year: 923 Days

Day: 16.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 154.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.67 AU - 2.73 AU

Year: 1358 Days

Day: 45.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.72 AU - 3.22 AU

Year: 2130 Days

Day: 32.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.1

Radius: 11.7

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.2 AU - 6.44 AU

Year: 5108 Days

Day: 12.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,865,935 km

• M1: 168,896 km (0.087 R)
• M2: 683,213 km (0.052 R)
• M3: 4,027,175 km (0.095 R)
• M4: 4,520,698 km (0.052 R)
• M5: 5,027,984 km (0.113 R)
• M6: 5,488,746 km (0.114 R)
• M7: 9,548,533 km (0.108 R)
• M8: 11,594,433 km (0.12 R)
• M9: 14,611,224 km (0.102 R)
• M10: 16,476,261 km (0.112 R)
• M11: 16,891,395 km (0.093 R)
• M12: 17,991,238 km (0.114 R)
• M13: 20,333,043 km (0.094 R)
• M14: 21,226,591 km (0.119 R)
• M15: 24,445,938 km (0.1 R)
• M16: 25,693,135 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.8

Radius: 5.6

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 12.59 AU - 16.29 AU

Year: 22840 Days

Day: 18.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,865,935 km

• M1: 70,610 km (0.12 R)
• M2: 266,434 km (0.069 R)
• M3: 726,746 km (0.099 R)
• M4: 1,302,698 km (0.095 R)
• M5: 1,500,616 km (0.111 R)
• M6: 1,744,012 km (0.11 R)
• M7: 6,347,886 km (0.116 R)
• M8: 8,244,039 km (0.039 R)
• M9: 9,201,017 km (0.099 R)
• M10: 9,400,880 km (0.066 R)
• M11: 11,333,385 km (0.116 R)
• M12: 15,677,707 km (0.059 R)
• M13: 18,122,286 km (0.095 R)
• M14: 18,373,610 km (0.117 R)
• M15: 18,818,963 km (0.106 R)
• M16: 20,947,143 km (0.056 R)
• M17: 23,527,108 km (0.118 R)
• M18: 26,633,807 km (0.093 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 14,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit