🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.8 AU - 1.28 AU

Year: 397 Days

Day: 12.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.03 AU - 1.05 AU

Year: 397 Days

Day: 26.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.83 AU - 2.37 AU

Year: 1140 Days

Day: 17.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.51 AU - 3.45 AU

Year: 1928 Days

Day: 22.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,228,466 km

• M1: 1,156,691 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.71 AU - 4.07 AU

Year: 2875 Days

Day: 41.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,228,466 km

• M1: 28,424 km (0.086 R)

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.1

Radius: 12

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.75 AU - 5.93 AU

Year: 5289 Days

Day: 6 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,228,466 km

• M1: 149,448 km (0.098 R)
• M2: 760,705 km (0.103 R)
• M3: 1,140,833 km (0.107 R)
• M4: 1,898,696 km (0.08 R)
• M5: 3,040,278 km (0.119 R)
• M6: 3,824,918 km (0.054 R)
• M7: 4,265,484 km (0.107 R)
• M8: 6,141,292 km (0.072 R)
• M9: 8,260,495 km (0.105 R)
• M10: 8,887,011 km (0.097 R)
• M11: 9,825,289 km (0.082 R)
• M12: 10,444,475 km (0.061 R)
• M13: 11,177,504 km (0.113 R)
• M14: 11,579,324 km (0.114 R)
• M15: 12,411,986 km (0.042 R)
• M16: 12,988,985 km (0.097 R)
• M17: 13,990,393 km (0.117 R)
• M18: 14,457,437 km (0.098 R)
• M19: 15,204,828 km (0.106 R)
• M20: 16,259,942 km (0.117 R)
• M21: 16,892,741 km (0.113 R)
• M22: 19,525,514 km (0.034 R)
• M23: 21,861,784 km (0.036 R)
• M24: 22,703,870 km (0.062 R)
• M25: 23,277,279 km (0.096 R)
• M26: 23,786,959 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.4

Radius: 9

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.81 AU - 6.91 AU

Year: 5316 Days

Day: 7 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,228,466 km

• M1: 112,049 km (0.104 R)
• M2: 446,550 km (0.116 R)
• M3: 1,096,552 km (0.115 R)
• M4: 1,389,315 km (0.097 R)
• M5: 1,972,298 km (0.076 R)
• M6: 2,258,778 km (0.088 R)
• M7: 2,663,889 km (0.075 R)
• M8: 2,982,533 km (0.098 R)
• M9: 3,973,020 km (0.069 R)
• M10: 5,216,777 km (0.083 R)
• M11: 6,702,733 km (0.12 R)
• M12: 7,668,836 km (0.092 R)
• M13: 8,251,519 km (0.084 R)
• M14: 11,743,283 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.9

Radius: 14.3

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.88 AU - 6.32 AU

Year: 5646 Days

Day: 8.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,228,466 km

• M1: 199,264 km (0.117 R)
• M2: 962,214 km (0.089 R)
• M3: 1,499,419 km (0.096 R)
• M4: 2,437,697 km (0.086 R)
• M5: 3,317,632 km (0.115 R)
• M6: 4,774,117 km (0.099 R)
• M7: 5,285,293 km (0.096 R)
• M8: 6,121,246 km (0.098 R)
• M9: 7,557,684 km (0.059 R)
• M10: 8,096,386 km (0.113 R)
• M11: 8,619,680 km (0.109 R)
• M12: 9,556,910 km (0.083 R)
• M13: 10,608,284 km (0.094 R)
• M14: 11,285,065 km (0.117 R)
• M15: 12,832,954 km (0.1 R)
• M16: 15,597,822 km (0.076 R)
• M17: 16,094,487 km (0.097 R)
• M18: 20,605,312 km (0.054 R)
• M19: 23,229,707 km (0.04 R)
• M20: 23,715,002 km (0.119 R)
• M21: 25,724,251 km (0.084 R)
• M22: 26,858,802 km (0.104 R)
• M23: 28,761,836 km (0.067 R)
• M24: 32,030,998 km (0.09 R)
• M25: 35,540,565 km (0.116 R)
• M26: 36,077,322 km (0.07 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.6

Radius: 14.3

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.37 AU - 7.11 AU

Year: 5841 Days

Day: 9.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,228,466 km

• M1: 178,321 km (0.099 R)
• M2: 634,594 km (0.115 R)
• M3: 1,158,336 km (0.097 R)
• M4: 1,906,475 km (0.098 R)
• M5: 2,375,614 km (0.113 R)
• M6: 3,164,893 km (0.082 R)
• M7: 3,644,952 km (0.065 R)
• M8: 5,756,526 km (0.11 R)
• M9: 7,003,275 km (0.118 R)
• M10: 7,903,854 km (0.101 R)
• M11: 9,050,821 km (0.071 R)
• M12: 10,637,306 km (0.047 R)
• M13: 11,522,028 km (0.119 R)
• M14: 12,777,603 km (0.11 R)
• M15: 13,551,024 km (0.086 R)
• M16: 20,383,009 km (0.083 R)
• M17: 23,416,854 km (0.082 R)
• M18: 29,406,603 km (0.101 R)
• M19: 34,730,342 km (0.051 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 19,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit