🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.42 AU - 0.68 AU

Year: 153 Days

Day: 18.3 Hours

Environment

Temp: 213 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.53 AU - 0.59 AU

Year: 157 Days

Day: 43.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.02 AU - 1.64 AU

Year: 575 Days

Day: 28.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,942,051 km

• M1: 70,311 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.19 AU - 1.69 AU

Year: 648 Days

Day: 25.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.41 AU - 3.37 AU

Year: 1841 Days

Day: 20.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 143.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.7

Radius: 8.3

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.55 AU - 5.03 AU

Year: 3929 Days

Day: 6.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,942,051 km

• M1: 103,223 km (0.095 R)
• M2: 377,884 km (0.079 R)
• M3: 830,418 km (0.087 R)
• M4: 1,364,033 km (0.072 R)
• M5: 1,789,041 km (0.096 R)
• M6: 2,300,067 km (0.111 R)
• M7: 2,582,059 km (0.099 R)
• M8: 3,550,855 km (0.116 R)
• M9: 4,405,508 km (0.101 R)
• M10: 5,499,816 km (0.073 R)
• M11: 7,053,390 km (0.037 R)
• M12: 8,580,036 km (0.064 R)
• M13: 8,841,833 km (0.099 R)
• M14: 13,589,321 km (0.082 R)
• M15: 15,378,212 km (0.118 R)
• M16: 17,437,726 km (0.103 R)
• M17: 18,595,763 km (0.025 R)
• M18: 19,674,514 km (0.044 R)
• M19: 22,802,306 km (0.071 R)
• M20: 23,161,042 km (0.092 R)
• M21: 24,935,871 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.1

Radius: 9.8

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.58 AU - 5.78 AU

Year: 4418 Days

Day: 5.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,942,051 km

• M1: 121,922 km (0.115 R)
• M2: 449,392 km (0.114 R)
• M3: 759,808 km (0.062 R)
• M4: 1,164,619 km (0.069 R)
• M5: 1,934,600 km (0.086 R)
• M6: 2,439,941 km (0.09 R)
• M7: 3,609,049 km (0.051 R)
• M8: 3,935,770 km (0.082 R)
• M9: 4,776,211 km (0.096 R)
• M10: 6,875,219 km (0.1 R)
• M11: 8,886,114 km (0.119 R)
• M12: 9,444,413 km (0.077 R)
• M13: 10,068,535 km (0.104 R)
• M14: 11,820,177 km (0.1 R)
• M15: 15,629,238 km (0.068 R)
• M16: 16,443,200 km (0.113 R)
• M17: 19,383,396 km (0.031 R)
• M18: 20,527,969 km (0.057 R)
• M19: 20,942,505 km (0.106 R)
• M20: 26,688,859 km (0.089 R)
• M21: 27,348,884 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.6

Radius: 9.8

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.64 AU - 6.7 AU

Year: 5743 Days

Day: 13 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,942,051 km

• M1: 124,914 km (0.115 R)
• M2: 714,779 km (0.114 R)
• M3: 2,150,769 km (0.12 R)
• M4: 2,971,014 km (0.084 R)
• M5: 4,184,103 km (0.092 R)
• M6: 4,670,146 km (0.118 R)
• M7: 5,142,128 km (0.071 R)
• M8: 5,536,767 km (0.09 R)
• M9: 6,239,877 km (0.098 R)
• M10: 7,128,638 km (0.111 R)
• M11: 11,541,625 km (0.085 R)
• M12: 12,312,802 km (0.073 R)
• M13: 14,519,969 km (0.116 R)
• M14: 17,326,126 km (0.036 R)
• M15: 17,975,531 km (0.096 R)
• M16: 21,402,070 km (0.059 R)
• M17: 23,841,861 km (0.067 R)
• M18: 24,497,998 km (0.057 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 10,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit