🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.41 AU - 0.61 AU

Year: 140 Days

Day: 47.3 Hours

Environment

Temp: 211 °C

Axial Tilt: 63.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.42 AU - 0.62 AU

Year: 144 Days

Day: 31 Hours

Environment

Temp: 161 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.01 AU - 1.37 AU

Year: 500 Days

Day: 47.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,699,539 km

• M1: 24,085 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.04 AU - 1.7 AU

Year: 617 Days

Day: 35.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.6 AU - 2.52 AU

Year: 1138 Days

Day: 37.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,699,539 km

• M1: 528,080 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.6

Radius: 9.2

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.62 AU - 4.74 AU

Year: 3290 Days

Day: 6.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 54,699,539 km

• M1: 114,442 km (0.102 R)
• M2: 479,012 km (0.08 R)
• M3: 854,653 km (0.093 R)
• M4: 3,494,905 km (0.065 R)
• M5: 4,358,235 km (0.062 R)
• M6: 5,569,529 km (0.087 R)
• M7: 7,047,855 km (0.072 R)
• M8: 7,360,814 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.8

Radius: 10.2

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.38 AU - 12 AU

Year: 11613 Days

Day: 14.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,699,539 km

• M1: 126,859 km (0.049 R)
• M2: 477,965 km (0.073 R)
• M3: 835,055 km (0.085 R)
• M4: 1,337,704 km (0.093 R)
• M5: 2,215,544 km (0.118 R)
• M6: 3,314,490 km (0.09 R)
• M7: 6,049,738 km (0.098 R)
• M8: 8,436,871 km (0.109 R)
• M9: 10,022,010 km (0.03 R)
• M10: 12,392,388 km (0.105 R)
• M11: 14,100,048 km (0.038 R)
• M12: 14,907,278 km (0.09 R)
• M13: 20,242,387 km (0.076 R)
• M14: 21,356,592 km (0.086 R)
• M15: 24,944,099 km (0.051 R)
• M16: 27,754,893 km (0.099 R)
• M17: 28,914,725 km (0.071 R)
• M18: 34,116,692 km (0.105 R)
• M19: 41,386,999 km (0.031 R)
• M20: 44,306,551 km (0.09 R)
• M21: 45,021,479 km (0.094 R)
• M22: 46,327,618 km (0.107 R)
• M23: 46,916,136 km (0.051 R)
• M24: 48,711,610 km (0.106 R)
• M25: 51,805,294 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 13,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit