🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.78 AU - 1 AU

Year: 308 Days

Day: 41.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,321,147 km

• M1: 46,375 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.05 AU - 1.37 AU

Year: 489 Days

Day: 25.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,321,147 km

• M1: 53,257 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.3 AU - 1.38 AU

Year: 569 Days

Day: 14.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.79 AU - 3.21 AU

Year: 1907 Days

Day: 36.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.55 AU - 3.71 AU

Year: 2033 Days

Day: 37.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.17 AU - 4.85 AU

Year: 2948 Days

Day: 46.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.8

Radius: 13.9

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.48 AU - 8.34 AU

Year: 6668 Days

Day: 14.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,321,147 km

• M1: 173,384 km (0.1 R)
• M2: 724,353 km (0.075 R)
• M3: 2,014,335 km (0.093 R)
• M4: 2,846,698 km (0.114 R)
• M5: 6,671,018 km (0.076 R)
• M6: 7,104,104 km (0.08 R)
• M7: 7,924,648 km (0.095 R)
• M8: 8,661,866 km (0.062 R)
• M9: 9,367,819 km (0.076 R)
• M10: 10,937,549 km (0.076 R)
• M11: 11,807,610 km (0.106 R)
• M12: 12,629,651 km (0.091 R)
• M13: 13,784,696 km (0.082 R)
• M14: 18,206,510 km (0.114 R)
• M15: 18,933,406 km (0.109 R)
• M16: 20,445,242 km (0.118 R)
• M17: 21,363,623 km (0.091 R)
• M18: 21,968,447 km (0.1 R)
• M19: 23,779,928 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.2

Radius: 14

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.63 AU - 12.43 AU

Year: 11661 Days

Day: 6.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,321,147 km

• M1: 174,132 km (0.111 R)
• M2: 610,359 km (0.07 R)
• M3: 1,318,855 km (0.055 R)
• M4: 1,882,839 km (0.09 R)
• M5: 3,412,327 km (0.09 R)
• M6: 4,378,281 km (0.119 R)
• M7: 5,053,865 km (0.072 R)
• M8: 6,890,029 km (0.119 R)
• M9: 9,984,611 km (0.104 R)
• M10: 14,297,667 km (0.036 R)
• M11: 15,928,284 km (0.07 R)
• M12: 17,230,533 km (0.066 R)
• M13: 18,446,614 km (0.105 R)
• M14: 20,046,264 km (0.071 R)
• M15: 22,173,696 km (0.11 R)
• M16: 23,337,567 km (0.061 R)
• M17: 24,541,830 km (0.077 R)
• M18: 26,973,693 km (0.094 R)
• M19: 28,196,207 km (0.064 R)
• M20: 30,098,942 km (0.113 R)
• M21: 33,227,033 km (0.062 R)
• M22: 35,108,526 km (0.107 R)
• M23: 45,308,558 km (0.097 R)
• M24: 46,454,776 km (0.042 R)
• M25: 50,925,808 km (0.05 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 19,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit