🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.54 AU - 0.64 AU

Year: 159 Days

Day: 28.3 Hours

Environment

Temp: 231 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.66 AU - 0.82 AU

Year: 223 Days

Day: 31.5 Hours

Environment

Temp: 180 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 14,473,659 km

• M1: 34,856 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.97 AU - 1.47 AU

Year: 471 Days

Day: 44.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 14,473,659 km

• M1: 99,782 km (0.101 R)
• M2: 733,927 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.8 AU - 2.02 AU

Year: 923 Days

Day: 31.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,473,659 km

• M1: 1,236,127 km (0.037 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.07 AU - 6.39 AU

Year: 4184 Days

Day: 36.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.26 AU - 5.56 AU

Year: 4402 Days

Day: 18.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.1

Radius: 11

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.56 AU - 8.08 AU

Year: 6231 Days

Day: 13.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 14,473,659 km

• M1: 142,118 km (0.057 R)
• M2: 591,660 km (0.109 R)
• M3: 986,748 km (0.091 R)
• M4: 1,358,947 km (0.104 R)
• M5: 1,773,932 km (0.079 R)
• M6: 2,181,586 km (0.061 R)
• M7: 4,608,662 km (0.069 R)
• M8: 7,003,873 km (0.103 R)
• M9: 8,108,653 km (0.077 R)
• M10: 9,408,659 km (0.073 R)
• M11: 10,043,403 km (0.078 R)
• M12: 12,467,636 km (0.092 R)
• M13: 13,129,906 km (0.099 R)
• M14: 15,029,799 km (0.101 R)
• M15: 15,780,032 km (0.096 R)
• M16: 19,842,811 km (0.109 R)
• M17: 21,243,197 km (0.092 R)
• M18: 26,664,624 km (0.117 R)
• M19: 27,083,947 km (0.05 R)
• M20: 27,764,018 km (0.098 R)
• M21: 29,158,121 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.5

Radius: 13.3

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.86 AU - 6.98 AU

Year: 6368 Days

Day: 6.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 14,473,659 km

• M1: 165,455 km (0.059 R)
• M2: 1,708,557 km (0.107 R)
• M3: 2,319,814 km (0.116 R)
• M4: 2,787,457 km (0.102 R)
• M5: 3,397,218 km (0.067 R)
• M6: 3,898,670 km (0.095 R)
• M7: 5,505,950 km (0.115 R)
• M8: 7,219,892 km (0.048 R)
• M9: 9,014,618 km (0.054 R)
• M10: 10,561,460 km (0.118 R)
• M11: 13,797,860 km (0.105 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 14,492 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit