🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.6 AU - 0.6 AU

Year: 197 Days

Day: 24.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.49 AU - 0.73 AU

Year: 202 Days

Day: 40.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,454,317 km

• M1: 44,281 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.86 AU - 1.34 AU

Year: 490 Days

Day: 26.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.8

Radius: 12.3

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.3 AU - 3.98 AU

Year: 2949 Days

Day: 10 Hours

Environment

Temp: -161 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 32,454,317 km

• M1: 158,275 km (0.086 R)
• M2: 793,916 km (0.098 R)
• M3: 1,394,103 km (0.048 R)
• M4: 1,904,381 km (0.107 R)
• M5: 3,779,590 km (0.1 R)
• M6: 4,941,517 km (0.112 R)
• M7: 5,691,601 km (0.075 R)
• M8: 7,557,385 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.1

Radius: 10.3

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.22 AU - 4.46 AU

Year: 3195 Days

Day: 6.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,454,317 km

• M1: 128,205 km (0.085 R)
• M2: 498,610 km (0.11 R)
• M3: 1,006,494 km (0.108 R)
• M4: 1,544,299 km (0.092 R)
• M5: 2,532,094 km (0.066 R)
• M6: 3,039,829 km (0.096 R)
• M7: 3,365,204 km (0.093 R)
• M8: 3,876,380 km (0.09 R)
• M9: 4,416,279 km (0.104 R)
• M10: 4,883,622 km (0.105 R)
• M11: 5,230,390 km (0.101 R)
• M12: 6,141,441 km (0.068 R)
• M13: 6,845,898 km (0.087 R)
• M14: 7,767,869 km (0.094 R)
• M15: 8,592,004 km (0.039 R)
• M16: 9,702,619 km (0.081 R)
• M17: 10,373,116 km (0.091 R)
• M18: 11,243,776 km (0.045 R)
• M19: 13,272,473 km (0.091 R)
• M20: 16,287,319 km (0.032 R)
• M21: 16,728,483 km (0.119 R)
• M22: 17,348,117 km (0.066 R)
• M23: 22,256,872 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.6

Radius: 10.7

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.71 AU - 4.07 AU

Year: 3258 Days

Day: 7.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,454,317 km

• M1: 133,890 km (0.032 R)
• M2: 851,810 km (0.059 R)
• M3: 1,820,756 km (0.118 R)
• M4: 2,743,924 km (0.115 R)
• M5: 5,115,948 km (0.105 R)
• M6: 5,464,661 km (0.111 R)
• M7: 6,293,882 km (0.049 R)
• M8: 8,336,491 km (0.071 R)
• M9: 9,142,225 km (0.067 R)
• M10: 10,626,086 km (0.116 R)
• M11: 12,045,621 km (0.099 R)
• M12: 15,003,918 km (0.043 R)
• M13: 15,617,719 km (0.039 R)
• M14: 16,408,493 km (0.06 R)
• M15: 20,705,542 km (0.105 R)
• M16: 21,530,874 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.7

Radius: 13.9

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.56 AU - 5.54 AU

Year: 4121 Days

Day: 12.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,454,317 km

• M1: 172,935 km (0.096 R)
• M2: 733,778 km (0.063 R)
• M3: 1,282,652 km (0.091 R)
• M4: 3,263,029 km (0.064 R)
• M5: 4,757,511 km (0.094 R)
• M6: 5,345,880 km (0.084 R)
• M7: 7,375,325 km (0.029 R)
• M8: 7,884,855 km (0.116 R)
• M9: 8,417,723 km (0.092 R)
• M10: 9,595,656 km (0.092 R)
• M11: 11,186,330 km (0.096 R)
• M12: 13,995,330 km (0.11 R)
• M13: 15,371,331 km (0.116 R)
• M14: 16,205,189 km (0.03 R)
• M15: 17,963,413 km (0.101 R)
• M16: 18,638,848 km (0.109 R)
• M17: 19,204,178 km (0.094 R)
• M18: 20,303,124 km (0.047 R)
• M19: 22,134,052 km (0.115 R)
• M20: 23,778,731 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.1

Radius: 13.2

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.79 AU - 7.39 AU

Year: 7183 Days

Day: 10 Hours

Environment

Temp: -173 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 32,454,317 km

• M1: 181,911 km (0.102 R)
• M2: 778,807 km (0.071 R)
• M3: 1,202,468 km (0.068 R)
• M4: 2,914,765 km (0.119 R)
• M5: 3,369,094 km (0.085 R)
• M6: 7,069,247 km (0.052 R)
• M7: 10,634,015 km (0.111 R)
• M8: 13,569,724 km (0.086 R)
• M9: 15,664,991 km (0.114 R)
• M10: 19,302,613 km (0.104 R)
• M11: 20,204,988 km (0.064 R)
• M12: 32,164,589 km (0.11 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: 533 - 18,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit