🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.54 AU - 0.66 AU

Year: 171 Days

Day: 13.8 Hours

Environment

Temp: 146 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.51 AU - 0.71 AU

Year: 175 Days

Day: 17 Hours

Environment

Temp: 159 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.67 AU - 0.75 AU

Year: 220 Days

Day: 26.2 Hours

Environment

Temp: 143 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,856,271 km

• M1: 43,533 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.9 AU - 1.1 AU

Year: 367 Days

Day: 42.1 Hours

Environment

Temp: 34 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.38 AU - 2.18 AU

Year: 872 Days

Day: 27.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.23 AU - 3.99 AU

Year: 2518 Days

Day: 14.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.3 AU - 3.96 AU

Year: 2539 Days

Day: 33.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,856,271 km

• M1: 552,166 km (0.025 R)
• M2: 1,000,959 km (0.092 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.91 AU - 5.27 AU

Year: 3610 Days

Day: 38.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,856,271 km

• M1: 55,052 km (0.117 R)
• M2: 85,420 km (0.084 R)

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.3

Radius: 8.8

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.02 AU - 5.4 AU

Year: 4365 Days

Day: 8.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,856,271 km

• M1: 110,553 km (0.043 R)
• M2: 384,317 km (0.11 R)
• M3: 667,954 km (0.1 R)
• M4: 1,448,257 km (0.112 R)
• M5: 1,829,432 km (0.067 R)
• M6: 2,795,535 km (0.089 R)
• M7: 3,073,787 km (0.114 R)
• M8: 3,453,018 km (0.032 R)
• M9: 4,281,790 km (0.107 R)
• M10: 6,203,824 km (0.083 R)
• M11: 8,221,151 km (0.086 R)
• M12: 8,875,342 km (0.103 R)
• M13: 10,071,078 km (0.106 R)
• M14: 10,775,086 km (0.082 R)
• M15: 12,134,033 km (0.037 R)
• M16: 13,084,279 km (0.104 R)
• M17: 15,188,821 km (0.062 R)
• M18: 16,114,234 km (0.119 R)
• M19: 16,470,726 km (0.058 R)
• M20: 18,268,742 km (0.062 R)
• M21: 21,814,062 km (0.042 R)
• M22: 23,977,996 km (0.088 R)
• M23: 24,835,042 km (0.101 R)
• M24: 26,775,476 km (0.109 R)
• M25: 29,428,893 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.2

Radius: 7.5

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 10.79 AU - 14.05 AU

Year: 16068 Days

Day: 23.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,856,271 km

• M1: 114,293 km (0.092 R)
• M2: 392,246 km (0.058 R)
• M3: 3,192,119 km (0.116 R)
• M4: 3,578,979 km (0.114 R)
• M5: 4,863,876 km (0.115 R)
• M6: 6,078,161 km (0.12 R)
• M7: 6,797,129 km (0.056 R)
• M8: 7,482,736 km (0.085 R)
• M9: 9,091,661 km (0.086 R)
• M10: 10,691,909 km (0.116 R)
• M11: 12,596,590 km (0.093 R)
• M12: 14,234,088 km (0.037 R)
• M13: 19,146,732 km (0.053 R)
• M14: 26,816,166 km (0.055 R)
• M15: 27,446,572 km (0.108 R)
• M16: 31,787,304 km (0.053 R)
• M17: 41,379,818 km (0.105 R)
• M18: 51,920,783 km (0.041 R)
• M19: 58,504,436 km (0.079 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: 460 - 15,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit