🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.61 AU - 0.83 AU

Year: 225 Days

Day: 25.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.6 AU - 0.96 AU

Year: 254 Days

Day: 32.1 Hours

Environment

Temp: 184 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.74 AU - 1.14 AU

Year: 336 Days

Day: 14.1 Hours

Environment

Temp: 43 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.76 AU - 1.22 AU

Year: 363 Days

Day: 32.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 16,763,063 km

• M1: 23,038 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.97 AU - 1.57 AU

Year: 528 Days

Day: 19.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.8 AU - 4.52 AU

Year: 2583 Days

Day: 39.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.4

Radius: 15

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.37 AU - 6.75 AU

Year: 4837 Days

Day: 9.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 16,763,063 km

• M1: 186,698 km (0.052 R)
• M2: 879,486 km (0.088 R)
• M3: 1,347,428 km (0.054 R)
• M4: 1,829,133 km (0.116 R)
• M5: 2,665,535 km (0.119 R)
• M6: 3,158,011 km (0.078 R)
• M7: 3,958,509 km (0.106 R)
• M8: 4,705,900 km (0.118 R)
• M9: 5,500,415 km (0.119 R)
• M10: 6,184,526 km (0.108 R)
• M11: 7,303,218 km (0.109 R)
• M12: 7,925,845 km (0.084 R)
• M13: 8,831,959 km (0.108 R)
• M14: 9,440,822 km (0.034 R)
• M15: 10,146,476 km (0.114 R)
• M16: 11,105,099 km (0.12 R)
• M17: 12,357,981 km (0.114 R)
• M18: 13,161,920 km (0.109 R)
• M19: 14,433,203 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.2

Radius: 11.8

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.31 AU - 6.87 AU

Year: 6242 Days

Day: 8.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 16,763,063 km

• M1: 153,787 km (0.118 R)
• M2: 679,025 km (0.07 R)
• M3: 1,258,716 km (0.061 R)
• M4: 2,208,364 km (0.05 R)
• M5: 2,687,975 km (0.084 R)
• M6: 3,701,351 km (0.03 R)
• M7: 6,527,553 km (0.077 R)
• M8: 7,089,443 km (0.106 R)
• M9: 8,653,638 km (0.065 R)
• M10: 9,332,364 km (0.095 R)
• M11: 9,931,354 km (0.064 R)
• M12: 11,541,177 km (0.11 R)
• M13: 12,319,684 km (0.076 R)
• M14: 13,365,223 km (0.04 R)
• M15: 13,742,360 km (0.063 R)
• M16: 14,816,472 km (0.115 R)
• M17: 15,220,686 km (0.111 R)
• M18: 17,186,851 km (0.075 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.6

Radius: 14

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.99 AU - 8.25 AU

Year: 7010 Days

Day: 6.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 16,763,063 km

• M1: 174,880 km (0.048 R)
• M2: 1,034,918 km (0.092 R)
• M3: 2,362,450 km (0.062 R)
• M4: 2,953,361 km (0.118 R)
• M5: 6,431,212 km (0.104 R)
• M6: 8,010,966 km (0.109 R)
• M7: 9,238,417 km (0.099 R)
• M8: 10,630,724 km (0.099 R)
• M9: 11,557,931 km (0.064 R)
• M10: 12,442,803 km (0.04 R)
• M11: 14,559,014 km (0.091 R)
• M12: 16,040,332 km (0.095 R)
• M13: 19,623,949 km (0.074 R)
• M14: 20,346,657 km (0.074 R)
• M15: 26,943,325 km (0.088 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.1

Radius: 9.6

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.78 AU - 11.48 AU

Year: 11026 Days

Day: 6.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 16,763,063 km

• M1: 133,142 km (0.119 R)
• M2: 2,041,712 km (0.041 R)
• M3: 2,918,804 km (0.042 R)
• M4: 3,805,022 km (0.088 R)
• M5: 4,221,951 km (0.104 R)
• M6: 5,306,685 km (0.05 R)
• M7: 6,228,657 km (0.061 R)
• M8: 7,084,955 km (0.079 R)
• M9: 7,688,283 km (0.089 R)
• M10: 10,966,272 km (0.108 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 10,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit