🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.4 AU - 0.64 AU

Year: 141 Days

Day: 29.8 Hours

Environment

Temp: 186 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.46 AU - 0.74 AU

Year: 174 Days

Day: 23.8 Hours

Environment

Temp: 208 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,309,416 km

• M1: 117,734 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.53 AU - 0.69 AU

Year: 179 Days

Day: 16.3 Hours

Environment

Temp: 184 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.66 AU - 0.82 AU

Year: 239 Days

Day: 13 Hours

Environment

Temp: 119 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,309,416 km

• M1: 37,399 km (0.033 R)

Asteroid Belt

Center: 1.24 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.52 AU - 1.96 AU

Year: 860 Days

Day: 25.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.77 AU - 2.93 AU

Year: 1350 Days

Day: 31.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 162.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,309,416 km

• M1: 28,872 km (0.105 R)

Asteroid Belt

Center: 3.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.1

Radius: 11.2

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.75 AU - 5.87 AU

Year: 4585 Days

Day: 13 Hours

Environment

Temp: -150 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,309,416 km

• M1: 151,094 km (0.096 R)
• M2: 500,704 km (0.088 R)
• M3: 996,023 km (0.052 R)
• M4: 1,359,097 km (0.081 R)
• M5: 1,844,841 km (0.097 R)
• M6: 2,239,779 km (0.034 R)
• M7: 2,649,079 km (0.071 R)
• M8: 3,015,444 km (0.083 R)
• M9: 4,384,265 km (0.102 R)
• M10: 5,738,874 km (0.055 R)
• M11: 6,486,863 km (0.052 R)
• M12: 7,383,403 km (0.094 R)
• M13: 7,965,638 km (0.103 R)
• M14: 8,453,476 km (0.06 R)
• M15: 12,046,219 km (0.101 R)
• M16: 12,978,363 km (0.077 R)
• M17: 13,483,406 km (0.087 R)
• M18: 15,077,820 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.6

Radius: 14.7

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.37 AU - 6.07 AU

Year: 5127 Days

Day: 12.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,309,416 km

• M1: 182,809 km (0.068 R)
• M2: 764,744 km (0.066 R)
• M3: 1,223,411 km (0.071 R)
• M4: 1,705,117 km (0.109 R)
• M5: 2,462,381 km (0.082 R)
• M6: 3,131,532 km (0.092 R)
• M7: 3,828,958 km (0.057 R)
• M8: 6,334,572 km (0.116 R)
• M9: 7,673,174 km (0.112 R)
• M10: 9,028,531 km (0.041 R)
• M11: 9,613,309 km (0.101 R)
• M12: 10,538,123 km (0.115 R)
• M13: 11,666,988 km (0.071 R)
• M14: 12,260,742 km (0.101 R)
• M15: 15,538,880 km (0.081 R)
• M16: 17,443,561 km (0.094 R)
• M17: 18,089,973 km (0.114 R)
• M18: 19,915,366 km (0.113 R)
• M19: 20,621,767 km (0.072 R)
• M20: 22,009,886 km (0.066 R)
• M21: 24,167,985 km (0.036 R)
• M22: 26,211,193 km (0.109 R)
• M23: 27,231,749 km (0.109 R)
• M24: 32,155,165 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.9

Radius: 9.5

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.14 AU - 12.32 AU

Year: 12261 Days

Day: 5.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 75.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,309,416 km

• M1: 142,268 km (0.044 R)
• M2: 735,872 km (0.108 R)
• M3: 2,290,493 km (0.114 R)
• M4: 3,564,169 km (0.112 R)
• M5: 5,670,507 km (0.1 R)
• M6: 6,072,926 km (0.12 R)
• M7: 7,395,520 km (0.117 R)
• M8: 7,990,321 km (0.104 R)
• M9: 12,352,446 km (0.109 R)
• M10: 15,929,780 km (0.102 R)
• M11: 21,377,237 km (0.11 R)
• M12: 23,675,060 km (0.114 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 17,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit