🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.48 AU - 0.54 AU

Year: 160 Days

Day: 38.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.64 AU - 0.74 AU

Year: 252 Days

Day: 30 Hours

Environment

Temp: -3 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.75 AU - 0.79 AU

Year: 297 Days

Day: 44.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.03 AU - 1.05 AU

Year: 466 Days

Day: 27.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.37 AU - 1.69 AU

Year: 832 Days

Day: 25.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.53 AU - 2.33 AU

Year: 1179 Days

Day: 16.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,349,120 km

• M1: 43,533 km (0.109 R)
• M2: 2,002,068 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.7

Radius: 13.5

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.77 AU - 3.91 AU

Year: 2684 Days

Day: 9.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,349,120 km

• M1: 168,148 km (0.111 R)
• M2: 607,966 km (0.08 R)
• M3: 1,140,085 km (0.119 R)
• M4: 1,752,240 km (0.106 R)
• M5: 2,440,540 km (0.092 R)
• M6: 3,337,678 km (0.056 R)
• M7: 4,005,932 km (0.11 R)
• M8: 4,548,673 km (0.075 R)
• M9: 6,478,635 km (0.116 R)
• M10: 7,229,616 km (0.119 R)
• M11: 8,194,223 km (0.116 R)
• M12: 10,866,041 km (0.1 R)
• M13: 14,347,333 km (0.102 R)
• M14: 15,286,060 km (0.066 R)
• M15: 15,967,329 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.2

Radius: 10.6

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.77 AU - 7.09 AU

Year: 6350 Days

Day: 5.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,349,120 km

• M1: 131,796 km (0.064 R)
• M2: 525,537 km (0.083 R)
• M3: 1,019,809 km (0.112 R)
• M4: 1,940,135 km (0.092 R)
• M5: 2,404,487 km (0.029 R)
• M6: 3,992,169 km (0.055 R)
• M7: 4,512,321 km (0.04 R)
• M8: 5,021,402 km (0.111 R)
• M9: 5,934,099 km (0.095 R)
• M10: 6,988,764 km (0.117 R)
• M11: 7,560,826 km (0.1 R)
• M12: 8,596,941 km (0.097 R)
• M13: 9,128,462 km (0.108 R)
• M14: 10,530,344 km (0.075 R)
• M15: 14,257,724 km (0.098 R)
• M16: 16,323,372 km (0.096 R)
• M17: 17,460,016 km (0.045 R)
• M18: 18,113,759 km (0.099 R)
• M19: 23,707,223 km (0.117 R)
• M20: 24,916,722 km (0.096 R)
• M21: 27,458,240 km (0.108 R)
• M22: 28,882,113 km (0.112 R)
• M23: 29,520,297 km (0.103 R)
• M24: 30,636,298 km (0.105 R)
• M25: 31,300,063 km (0.084 R)
• M26: 33,051,106 km (0.046 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 17,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit