🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.45 AU - 0.57 AU

Year: 139 Days

Day: 12.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,017,221 km

• M1: 33,061 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.76 AU - 0.8 AU

Year: 262 Days

Day: 35.4 Hours

Environment

Temp: 170 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.85 AU - 1.31 AU

Year: 427 Days

Day: 23.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.16 AU - 1.56 AU

Year: 604 Days

Day: 18.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.39 AU - 1.83 AU

Year: 778 Days

Day: 25.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.59 AU - 2.11 AU

Year: 958 Days

Day: 36.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.95 AU - 3.09 AU

Year: 1999 Days

Day: 43.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.65 AU - 4.03 AU

Year: 2865 Days

Day: 12.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 109.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.53 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.7

Radius: 12.3

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.21 AU - 9.23 AU

Year: 10661 Days

Day: 8.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,017,221 km

• M1: 469,887 km (0.099 R)
• M2: 1,026,541 km (0.067 R)
• M3: 1,485,507 km (0.117 R)
• M4: 2,048,144 km (0.119 R)
• M5: 2,667,180 km (0.058 R)
• M6: 3,216,803 km (0.104 R)
• M7: 3,788,416 km (0.117 R)
• M8: 4,339,685 km (0.075 R)
• M9: 5,638,643 km (0.078 R)
• M10: 6,027,897 km (0.116 R)
• M11: 6,510,948 km (0.09 R)
• M12: 7,141,054 km (0.116 R)
• M13: 7,640,113 km (0.089 R)
• M14: 8,029,516 km (0.115 R)
• M15: 8,708,092 km (0.112 R)
• M16: 10,493,543 km (0.119 R)
• M17: 11,139,656 km (0.097 R)
• M18: 15,588,397 km (0.078 R)
• M19: 17,975,979 km (0.103 R)
• M20: 18,589,630 km (0.113 R)
• M21: 19,137,906 km (0.119 R)
• M22: 19,536,285 km (0.076 R)
• M23: 21,269,825 km (0.083 R)
• M24: 22,746,655 km (0.106 R)
• M25: 32,280,229 km (0.096 R)
• M26: 32,845,260 km (0.11 R)
• M27: 33,994,919 km (0.074 R)
• M28: 37,605,015 km (0.098 R)
• M29: 38,736,125 km (0.101 R)
• M30: 40,802,670 km (0.065 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: 281 - 19,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit