🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.48 AU - 0.54 AU

Year: 136 Days

Day: 25.4 Hours

Environment

Temp: 197 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,564,523 km

• M1: 93,349 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.54 AU - 0.64 AU

Year: 170 Days

Day: 24.5 Hours

Environment

Temp: 206 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.66 AU - 0.74 AU

Year: 219 Days

Day: 16.5 Hours

Environment

Temp: 124 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,564,523 km

• M1: 107,112 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.92 AU - 0.96 AU

Year: 342 Days

Day: 42.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.96 AU - 1.52 AU

Year: 517 Days

Day: 22.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,564,523 km

• M1: 40,391 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.23 AU - 1.71 AU

Year: 668 Days

Day: 35 Hours

Environment

Temp: -50 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.81 AU - 2.65 AU

Year: 1248 Days

Day: 17.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.84 AU - 3.96 AU

Year: 2886 Days

Day: 44.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 100.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,564,523 km

• M1: 89,759 km (0.116 R)

Asteroid Belt

Center: 9.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.8

Radius: 7.8

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 11.34 AU - 17.44 AU

Year: 20456 Days

Day: 24.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,564,523 km

• M1: 105,466 km (0.1 R)
• M2: 662,419 km (0.092 R)
• M3: 954,135 km (0.036 R)
• M4: 1,500,167 km (0.043 R)
• M5: 2,458,043 km (0.106 R)
• M6: 4,118,579 km (0.091 R)
• M7: 4,690,791 km (0.068 R)
• M8: 5,051,322 km (0.04 R)
• M9: 6,076,067 km (0.083 R)
• M10: 7,814,245 km (0.1 R)
• M11: 12,647,154 km (0.095 R)
• M12: 19,166,030 km (0.092 R)
• M13: 20,751,768 km (0.098 R)
• M14: 21,137,132 km (0.107 R)
• M15: 22,524,054 km (0.11 R)
• M16: 22,931,110 km (0.047 R)
• M17: 26,031,226 km (0.072 R)
• M18: 27,507,458 km (0.082 R)
• M19: 31,757,833 km (0.112 R)
• M20: 34,105,472 km (0.093 R)
• M21: 35,321,553 km (0.028 R)
• M22: 36,846,853 km (0.109 R)
• M23: 37,697,018 km (0.102 R)
• M24: 43,545,098 km (0.119 R)
• M25: 46,766,090 km (0.119 R)
• M26: 49,626,102 km (0.099 R)
• M27: 51,537,514 km (0.084 R)
• M28: 58,326,714 km (0.106 R)
• M29: 71,435,377 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.3

Radius: 4.7

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 15.91 AU - 17.77 AU

Year: 25897 Days

Day: 15.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,564,523 km

• M1: 67,917 km (0.055 R)
• M2: 216,319 km (0.108 R)
• M3: 707,897 km (0.076 R)
• M4: 917,484 km (0.079 R)
• M5: 1,379,143 km (0.089 R)
• M6: 1,589,178 km (0.108 R)
• M7: 2,105,291 km (0.102 R)
• M8: 2,333,727 km (0.071 R)
• M9: 2,726,122 km (0.098 R)
• M10: 4,167,946 km (0.099 R)
• M11: 4,938,375 km (0.09 R)
• M12: 5,431,749 km (0.076 R)
• M13: 5,644,178 km (0.111 R)
• M14: 7,002,078 km (0.072 R)
• M15: 8,163,406 km (0.104 R)
• M16: 8,563,880 km (0.112 R)
• M17: 10,251,792 km (0.063 R)
• M18: 12,098,129 km (0.115 R)
• M19: 15,567,454 km (0.079 R)
• M20: 22,780,764 km (0.105 R)
• M21: 24,384,154 km (0.104 R)
• M22: 24,879,472 km (0.086 R)
• M23: 32,139,307 km (0.073 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 11,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit