🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.67 AU - 0.71 AU

Year: 211 Days

Day: 16.6 Hours

Environment

Temp: 122 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,694,507 km

• M1: 100,231 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.96 AU - 1.44 AU

Year: 485 Days

Day: 46.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.16 AU - 1.34 AU

Year: 516 Days

Day: 43.6 Hours

Environment

Temp: -14 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 75,694,507 km

• M1: 41,588 km (0.066 R)
• M2: 263,741 km (0.091 R)

Asteroid Belt

Center: 3.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497

Radius: 12.2

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.3 AU - 5.74 AU

Year: 4150 Days

Day: 13.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,694,507 km

• M1: 153,487 km (0.106 R)
• M2: 668,852 km (0.099 R)
• M3: 1,146,668 km (0.107 R)
• M4: 2,394,613 km (0.052 R)
• M5: 3,254,950 km (0.089 R)
• M6: 4,178,568 km (0.066 R)
• M7: 5,017,213 km (0.099 R)
• M8: 8,042,232 km (0.103 R)
• M9: 10,358,755 km (0.098 R)
• M10: 12,161,260 km (0.115 R)
• M11: 12,994,520 km (0.102 R)
• M12: 13,425,212 km (0.085 R)
• M13: 16,048,860 km (0.095 R)
• M14: 18,936,248 km (0.104 R)
• M15: 20,567,014 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.1

Radius: 8

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.14 AU - 6.78 AU

Year: 4707 Days

Day: 11.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,694,507 km

• M1: 105,766 km (0.107 R)
• M2: 483,800 km (0.094 R)
• M3: 796,160 km (0.057 R)
• M4: 1,118,094 km (0.094 R)
• M5: 1,988,754 km (0.1 R)
• M6: 2,378,457 km (0.098 R)
• M7: 3,454,065 km (0.116 R)
• M8: 4,619,433 km (0.049 R)
• M9: 5,223,060 km (0.092 R)
• M10: 5,789,886 km (0.033 R)
• M11: 6,978,741 km (0.114 R)
• M12: 7,351,539 km (0.041 R)
• M13: 11,843,663 km (0.103 R)
• M14: 15,045,207 km (0.039 R)
• M15: 16,307,514 km (0.112 R)
• M16: 17,453,434 km (0.112 R)
• M17: 20,723,943 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434

Radius: 3.7

Gravity: 31.7 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 16.37 AU - 16.81 AU

Year: 24931 Days

Day: 15.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,694,507 km

• M1: 46,076 km (0.11 R)
• M2: 392,096 km (0.093 R)
• M3: 766,839 km (0.107 R)
• M4: 896,241 km (0.11 R)
• M5: 1,053,019 km (0.09 R)
• M6: 1,619,247 km (0.055 R)
• M7: 2,027,799 km (0.109 R)
• M8: 2,343,600 km (0.119 R)
• M9: 2,642,946 km (0.107 R)
• M10: 4,229,880 km (0.115 R)
• M11: 6,802,514 km (0.058 R)
• M12: 7,218,845 km (0.072 R)
• M13: 10,080,802 km (0.086 R)
• M14: 11,181,244 km (0.106 R)
• M15: 14,129,519 km (0.089 R)
• M16: 16,223,291 km (0.087 R)
• M17: 17,556,806 km (0.077 R)
• M18: 17,728,395 km (0.051 R)
• M19: 19,876,770 km (0.104 R)
• M20: 21,013,415 km (0.111 R)
• M21: 21,893,648 km (0.093 R)
• M22: 29,961,013 km (0.117 R)
• M23: 32,216,201 km (0.053 R)
• M24: 33,385,158 km (0.119 R)
• M25: 35,669,667 km (0.118 R)
• M26: 39,215,436 km (0.075 R)
• M27: 43,929,265 km (0.098 R)
• M28: 45,688,686 km (0.119 R)
• M29: 46,339,885 km (0.071 R)
• M30: 52,127,378 km (0.076 R)
• M31: 55,377,841 km (0.042 R)
• M32: 60,698,289 km (0.105 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 16,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit