🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.6 AU - 0.64 AU

Year: 177 Days

Day: 14.7 Hours

Environment

Temp: 179 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.7 AU - 1.08 AU

Year: 304 Days

Day: 19.5 Hours

Environment

Temp: 124 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.86 AU - 1.26 AU

Year: 395 Days

Day: 23.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.96 AU - 1.38 AU

Year: 458 Days

Day: 43.2 Hours

Environment

Temp: 0 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,673,670 km

• M1: 45,627 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.47 AU - 1.73 AU

Year: 732 Days

Day: 41.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.58 AU - 4.04 AU

Year: 2178 Days

Day: 24.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.1

Radius: 14.5

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.54 AU - 6.38 AU

Year: 5262 Days

Day: 12 Hours

Environment

Temp: -138 °C

Axial Tilt: 82.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,673,670 km

• M1: 183,108 km (0.093 R)
• M2: 833,410 km (0.039 R)
• M3: 1,352,814 km (0.09 R)
• M4: 2,219,135 km (0.069 R)
• M5: 3,060,922 km (0.099 R)
• M6: 5,190,747 km (0.09 R)
• M7: 5,724,512 km (0.079 R)
• M8: 8,078,285 km (0.072 R)
• M9: 9,001,453 km (0.032 R)
• M10: 10,215,739 km (0.1 R)
• M11: 12,492,918 km (0.116 R)
• M12: 14,897,704 km (0.079 R)
• M13: 15,730,515 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524

Radius: 14.6

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7.62 AU - 10.9 AU

Year: 10191 Days

Day: 14.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,673,670 km

• M1: 181,612 km (0.105 R)
• M2: 808,128 km (0.086 R)
• M3: 2,384,889 km (0.084 R)
• M4: 3,096,826 km (0.093 R)
• M5: 3,551,603 km (0.102 R)
• M6: 4,156,876 km (0.12 R)
• M7: 6,046,297 km (0.106 R)
• M8: 7,821,725 km (0.087 R)
• M9: 8,630,600 km (0.095 R)
• M10: 9,636,197 km (0.031 R)
• M11: 12,950,089 km (0.075 R)
• M12: 14,329,980 km (0.108 R)
• M13: 18,097,303 km (0.107 R)
• M14: 18,983,072 km (0.109 R)
• M15: 22,062,544 km (0.04 R)
• M16: 24,917,021 km (0.096 R)
• M17: 25,461,258 km (0.089 R)
• M18: 26,106,324 km (0.055 R)
• M19: 26,762,161 km (0.087 R)
• M20: 31,454,747 km (0.1 R)
• M21: 36,552,744 km (0.113 R)
• M22: 39,542,308 km (0.089 R)
• M23: 42,691,492 km (0.079 R)

Asteroid Belt

Center: 13.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.2

Radius: 5.1

Gravity: 16.39 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 15 AU - 18.82 AU

Year: 25148 Days

Day: 22.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,673,670 km

• M1: 63,579 km (0.101 R)
• M2: 233,373 km (0.091 R)
• M3: 783,893 km (0.064 R)
• M4: 1,361,939 km (0.096 R)
• M5: 1,635,853 km (0.117 R)
• M6: 1,965,267 km (0.098 R)
• M7: 4,082,675 km (0.092 R)
• M8: 4,245,139 km (0.055 R)
• M9: 4,583,080 km (0.106 R)
• M10: 5,049,078 km (0.046 R)
• M11: 7,764,129 km (0.075 R)
• M12: 8,014,108 km (0.114 R)
• M13: 9,685,864 km (0.105 R)
• M14: 10,694,901 km (0.119 R)
• M15: 11,067,101 km (0.096 R)
• M16: 11,969,326 km (0.104 R)
• M17: 14,362,742 km (0.09 R)
• M18: 14,663,733 km (0.096 R)
• M19: 16,973,524 km (0.114 R)
• M20: 19,606,746 km (0.087 R)
• M21: 22,198,678 km (0.087 R)
• M22: 28,402,502 km (0.109 R)
• M23: 32,733,211 km (0.093 R)
• M24: 34,447,752 km (0.047 R)
• M25: 34,987,052 km (0.081 R)
• M26: 35,669,069 km (0.059 R)
• M27: 36,919,109 km (0.051 R)
• M28: 37,342,172 km (0.075 R)
• M29: 38,341,934 km (0.112 R)
• M30: 55,736,277 km (0.058 R)
• M31: 57,417,608 km (0.09 R)
• M32: 57,795,791 km (0.096 R)
• M33: 61,077,519 km (0.098 R)
• M34: 67,377,535 km (0.042 R)
• M35: 71,445,250 km (0.082 R)
• M36: 71,663,813 km (0.052 R)
• M37: 71,882,674 km (0.099 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 18,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit