🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.99 AU - 1.61 AU

Year: 571 Days

Day: 32.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.37 AU - 1.57 AU

Year: 686 Days

Day: 29.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.35 AU - 2.19 AU

Year: 907 Days

Day: 37.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 107.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.2 AU - 2.62 AU

Year: 1440 Days

Day: 23 Hours

Environment

Temp: -99 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.98 AU - 3.06 AU

Year: 2021 Days

Day: 17.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.3

Radius: 13.4

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.84 AU - 9.5 AU

Year: 8991 Days

Day: 9.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,566,640 km

• M1: 167,250 km (0.088 R)
• M2: 784,042 km (0.116 R)
• M3: 1,266,047 km (0.07 R)
• M4: 2,828,896 km (0.072 R)
• M5: 3,669,187 km (0.071 R)
• M6: 4,317,544 km (0.094 R)
• M7: 7,168,132 km (0.03 R)
• M8: 8,140,817 km (0.117 R)
• M9: 8,682,361 km (0.1 R)
• M10: 9,296,012 km (0.098 R)
• M11: 9,989,099 km (0.065 R)
• M12: 14,565,297 km (0.107 R)
• M13: 15,365,048 km (0.085 R)
• M14: 22,151,854 km (0.082 R)
• M15: 23,299,420 km (0.102 R)
• M16: 25,047,471 km (0.058 R)
• M17: 26,001,905 km (0.089 R)
• M18: 28,186,782 km (0.073 R)
• M19: 28,803,424 km (0.034 R)
• M20: 33,833,503 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.1

Radius: 9.5

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.77 AU - 11.01 AU

Year: 12894 Days

Day: 6.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,566,640 km

• M1: 118,182 km (0.092 R)
• M2: 551,418 km (0.089 R)
• M3: 1,527,693 km (0.062 R)
• M4: 2,152,115 km (0.075 R)
• M5: 2,637,710 km (0.086 R)
• M6: 5,732,142 km (0.075 R)
• M7: 6,275,032 km (0.059 R)
• M8: 6,595,321 km (0.063 R)
• M9: 7,702,346 km (0.12 R)
• M10: 11,289,852 km (0.075 R)
• M11: 12,143,458 km (0.105 R)
• M12: 14,712,352 km (0.115 R)
• M13: 16,794,306 km (0.055 R)
• M14: 17,553,216 km (0.096 R)
• M15: 20,274,401 km (0.111 R)
• M16: 21,775,616 km (0.049 R)
• M17: 22,100,991 km (0.115 R)
• M18: 31,846,395 km (0.086 R)
• M19: 34,748,593 km (0.052 R)
• M20: 39,125,378 km (0.094 R)
• M21: 40,580,517 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.7

Radius: 4.1

Gravity: 35.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 10.85 AU - 17.77 AU

Year: 20841 Days

Day: 16.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,566,640 km

• M1: 51,013 km (0.118 R)
• M2: 207,193 km (0.091 R)
• M3: 339,288 km (0.113 R)
• M4: 595,100 km (0.029 R)
• M5: 801,994 km (0.054 R)
• M6: 969,544 km (0.078 R)
• M7: 1,133,503 km (0.106 R)
• M8: 1,345,633 km (0.091 R)
• M9: 1,669,363 km (0.048 R)
• M10: 2,728,815 km (0.114 R)
• M11: 3,794,849 km (0.069 R)
• M12: 3,949,234 km (0.06 R)
• M13: 4,270,271 km (0.094 R)
• M14: 4,437,222 km (0.102 R)
• M15: 5,690,853 km (0.109 R)
• M16: 6,661,743 km (0.06 R)
• M17: 7,399,111 km (0.099 R)
• M18: 7,689,031 km (0.117 R)
• M19: 7,986,582 km (0.094 R)
• M20: 10,408,122 km (0.066 R)
• M21: 11,590,095 km (0.039 R)
• M22: 13,778,263 km (0.084 R)
• M23: 16,307,813 km (0.08 R)
• M24: 17,468,693 km (0.086 R)
• M25: 21,376,638 km (0.094 R)
• M26: 26,272,677 km (0.08 R)
• M27: 29,759,504 km (0.065 R)
• M28: 31,865,992 km (0.117 R)
• M29: 34,871,264 km (0.111 R)
• M30: 44,532,893 km (0.068 R)
• M31: 53,293,643 km (0.094 R)
• M32: 54,554,155 km (0.052 R)
• M33: 55,466,552 km (0.119 R)
• M34: 61,155,759 km (0.054 R)
• M35: 64,749,250 km (0.11 R)
• M36: 70,399,412 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 13,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit