🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.53 AU - 0.73 AU

Year: 144 Days

Day: 16.8 Hours

Environment

Temp: 401 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,036,886 km

• M1: 43,383 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.86 AU - 0.96 AU

Year: 251 Days

Day: 14.7 Hours

Environment

Temp: 223 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,036,886 km

• M1: 373,845 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.4 AU - 1.6 AU

Year: 530 Days

Day: 27.6 Hours

Environment

Temp: 200 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.44 AU - 2.32 AU

Year: 744 Days

Day: 29.6 Hours

Environment

Temp: 157 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,036,886 km

• M1: 28,573 km (0.063 R)
• M2: 352,004 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.57 AU - 2.33 AU

Year: 786 Days

Day: 21 Hours

Environment

Temp: 119 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.01 AU - 2.71 AU

Year: 1047 Days

Day: 15.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.74 AU - 4.96 AU

Year: 3084 Days

Day: 37.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.7 AU - 6.84 AU

Year: 5086 Days

Day: 32.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Terrestrial

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 9.47 AU - 10.27 AU

Year: 8954 Days

Day: 21.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 147.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,036,886 km

• M1: 51,462 km (0.049 R)
• M2: 2,749,609 km (0.07 R)

Asteroid Belt

Center: 14.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.7

Radius: 7.7

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 18.87 AU - 20.65 AU

Year: 25364 Days

Day: 16.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,036,886 km

• M1: 95,892 km (0.081 R)
• M2: 473,477 km (0.091 R)
• M3: 1,221,915 km (0.114 R)
• M4: 3,470,671 km (0.061 R)
• M5: 4,869,859 km (0.06 R)
• M6: 6,394,262 km (0.077 R)
• M7: 7,912,979 km (0.084 R)
• M8: 8,162,509 km (0.081 R)
• M9: 11,078,470 km (0.095 R)
• M10: 12,768,627 km (0.107 R)
• M11: 13,962,568 km (0.12 R)
• M12: 14,253,984 km (0.076 R)
• M13: 16,979,807 km (0.104 R)
• M14: 17,228,588 km (0.033 R)
• M15: 17,818,303 km (0.1 R)
• M16: 23,233,746 km (0.048 R)
• M17: 24,900,715 km (0.109 R)
• M18: 26,423,472 km (0.108 R)
• M19: 27,207,664 km (0.12 R)
• M20: 29,295,153 km (0.103 R)
• M21: 30,378,092 km (0.099 R)
• M22: 32,751,312 km (0.071 R)
• M23: 34,577,154 km (0.105 R)
• M24: 36,607,646 km (0.099 R)
• M25: 37,301,780 km (0.118 R)
• M26: 49,296,388 km (0.102 R)
• M27: 54,881,026 km (0.12 R)
• M28: 61,651,377 km (0.099 R)
• M29: 63,227,989 km (0.11 R)
• M30: 68,327,930 km (0.115 R)
• M31: 69,591,433 km (0.114 R)

Kuiper Belt

Range: 38 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 15,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit