🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.6 AU - 0.94 AU

Year: 252 Days

Day: 17.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 111.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.05 AU - 1.43 AU

Year: 515 Days

Day: 36.8 Hours

Environment

Temp: -0 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.55 AU - 1.91 AU

Year: 848 Days

Day: 31.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,988,259 km

• M1: 129,851 km (0.104 R)
• M2: 575,653 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.55 AU - 2.21 AU

Year: 961 Days

Day: 39.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.01 AU - 3.37 AU

Year: 2124 Days

Day: 19.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.71 AU - 4.49 AU

Year: 2546 Days

Day: 47.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 156 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.5

Radius: 4.5

Gravity: 30.84 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.53 AU - 14.53 AU

Year: 16534 Days

Day: 18 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 64,988,259 km

• M1: 59,241 km (0.094 R)
• M2: 270,772 km (0.096 R)
• M3: 648,806 km (0.06 R)
• M4: 1,496,727 km (0.11 R)
• M5: 2,453,704 km (0.105 R)
• M6: 2,699,194 km (0.108 R)
• M7: 3,060,324 km (0.087 R)
• M8: 3,618,922 km (0.104 R)
• M9: 4,630,054 km (0.076 R)
• M10: 4,832,460 km (0.064 R)
• M11: 5,146,765 km (0.103 R)
• M12: 6,212,800 km (0.101 R)
• M13: 6,376,160 km (0.102 R)
• M14: 7,236,947 km (0.119 R)
• M15: 9,559,603 km (0.079 R)
• M16: 17,237,714 km (0.113 R)
• M17: 18,386,326 km (0.119 R)
• M18: 18,554,474 km (0.06 R)
• M19: 20,744,138 km (0.109 R)
• M20: 26,155,393 km (0.119 R)
• M21: 29,125,957 km (0.1 R)
• M22: 30,751,338 km (0.097 R)
• M23: 32,928,735 km (0.116 R)
• M24: 33,301,234 km (0.074 R)
• M25: 34,181,617 km (0.086 R)
• M26: 36,516,391 km (0.118 R)
• M27: 36,782,227 km (0.106 R)
• M28: 37,587,512 km (0.1 R)
• M29: 41,790,315 km (0.082 R)
• M30: 44,305,504 km (0.102 R)
• M31: 46,451,186 km (0.096 R)
• M32: 48,184,876 km (0.084 R)
• M33: 50,125,011 km (0.075 R)
• M34: 50,783,092 km (0.043 R)
• M35: 51,280,355 km (0.115 R)
• M36: 52,453,352 km (0.067 R)
• M37: 57,683,593 km (0.081 R)
• M38: 59,317,949 km (0.109 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 16,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit