🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.37 AU - 1.69 AU

Year: 864 Days

Day: 27.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.58 AU - 1.74 AU

Year: 976 Days

Day: 45.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.69 AU - 2.19 AU

Year: 1234 Days

Day: 17.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.1

Radius: 14.8

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.22 AU - 3.08 AU

Year: 1970 Days

Day: 6.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,247,108 km

• M1: 184,305 km (0.064 R)
• M2: 724,353 km (0.082 R)
• M3: 2,052,782 km (0.062 R)
• M4: 2,958,447 km (0.11 R)
• M5: 3,736,356 km (0.087 R)
• M6: 4,231,825 km (0.1 R)
• M7: 7,322,965 km (0.082 R)
• M8: 9,699,328 km (0.069 R)
• M9: 11,343,558 km (0.109 R)
• M10: 12,271,962 km (0.116 R)
• M11: 14,457,288 km (0.102 R)
• M12: 15,548,903 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.4

Radius: 12.8

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.82 AU - 2.9 AU

Year: 2208 Days

Day: 12.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,247,108 km

• M1: 161,865 km (0.084 R)
• M2: 696,528 km (0.095 R)
• M3: 1,219,372 km (0.102 R)
• M4: 1,685,519 km (0.079 R)
• M5: 2,991,209 km (0.072 R)
• M6: 3,907,197 km (0.045 R)
• M7: 8,332,751 km (0.041 R)
• M8: 8,985,147 km (0.109 R)
• M9: 9,458,924 km (0.119 R)
• M10: 10,232,644 km (0.065 R)
• M11: 11,182,590 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.7

Radius: 10.3

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.54 AU - 5.36 AU

Year: 4286 Days

Day: 6 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 48,247,108 km

• M1: 177,423 km (0.116 R)
• M2: 742,753 km (0.099 R)
• M3: 1,264,700 km (0.088 R)
• M4: 1,931,009 km (0.062 R)
• M5: 2,566,651 km (0.095 R)
• M6: 3,501,039 km (0.113 R)
• M7: 4,291,813 km (0.087 R)
• M8: 12,900,572 km (0.115 R)
• M9: 14,595,815 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.2

Radius: 3.3

Gravity: 31.24 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.11 AU - 10.79 AU

Year: 14330 Days

Day: 21.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,247,108 km

• M1: 46,675 km (0.12 R)
• M2: 170,542 km (0.089 R)
• M3: 277,803 km (0.118 R)
• M4: 575,653 km (0.074 R)
• M5: 1,266,047 km (0.099 R)
• M6: 1,680,582 km (0.107 R)
• M7: 2,707,123 km (0.102 R)
• M8: 4,346,566 km (0.098 R)
• M9: 5,817,263 km (0.069 R)
• M10: 6,360,752 km (0.081 R)
• M11: 8,461,555 km (0.115 R)
• M12: 10,093,368 km (0.067 R)
• M13: 11,474,456 km (0.08 R)
• M14: 14,281,510 km (0.096 R)
• M15: 16,223,889 km (0.082 R)
• M16: 17,221,707 km (0.107 R)
• M17: 22,917,347 km (0.08 R)
• M18: 23,182,284 km (0.102 R)
• M19: 26,717,731 km (0.09 R)
• M20: 27,505,065 km (0.047 R)
• M21: 31,457,590 km (0.087 R)
• M22: 31,894,416 km (0.113 R)
• M23: 32,335,281 km (0.11 R)
• M24: 32,557,284 km (0.032 R)
• M25: 35,418,044 km (0.105 R)
• M26: 36,969,823 km (0.078 R)
• M27: 39,066,586 km (0.106 R)
• M28: 41,895,931 km (0.076 R)
• M29: 43,765,904 km (0.119 R)
• M30: 46,673,788 km (0.069 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 16,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit