🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.42 AU - 0.68 AU

Year: 186 Days

Day: 32.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.55 AU - 0.75 AU

Year: 239 Days

Day: 15.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.97 AU - 1.07 AU

Year: 470 Days

Day: 23.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,057,458 km

• M1: 62,682 km (0.06 R)
• M2: 472,280 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.32 AU - 2.06 AU

Year: 1003 Days

Day: 42.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.01 AU - 2.03 AU

Year: 1311 Days

Day: 24.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,057,458 km

• M1: 14,810 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.5

Radius: 13.1

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.49 AU - 3.11 AU

Year: 2139 Days

Day: 13.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,057,458 km

• M1: 165,306 km (0.081 R)
• M2: 768,335 km (0.109 R)
• M3: 1,659,938 km (0.118 R)
• M4: 2,229,457 km (0.112 R)
• M5: 2,653,268 km (0.119 R)
• M6: 3,784,677 km (0.11 R)
• M7: 4,489,133 km (0.099 R)
• M8: 5,607,227 km (0.056 R)
• M9: 6,280,418 km (0.117 R)
• M10: 8,099,827 km (0.052 R)
• M11: 8,838,841 km (0.063 R)
• M12: 9,622,285 km (0.1 R)
• M13: 12,520,743 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.7

Radius: 13.4

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.65 AU - 6.71 AU

Year: 6180 Days

Day: 12.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,057,458 km

• M1: 172,038 km (0.087 R)
• M2: 1,527,544 km (0.061 R)
• M3: 2,570,540 km (0.114 R)
• M4: 6,680,592 km (0.081 R)
• M5: 7,169,777 km (0.114 R)
• M6: 7,910,287 km (0.118 R)
• M7: 10,815,178 km (0.076 R)
• M8: 11,541,027 km (0.093 R)
• M9: 12,042,629 km (0.108 R)
• M10: 14,541,212 km (0.114 R)
• M11: 17,827,728 km (0.06 R)
• M12: 19,679,450 km (0.058 R)
• M13: 22,731,696 km (0.105 R)
• M14: 23,521,423 km (0.094 R)
• M15: 24,329,551 km (0.056 R)
• M16: 25,576,299 km (0.118 R)
• M17: 29,572,058 km (0.11 R)
• M18: 32,854,385 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.6

Radius: 13.1

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.5 AU - 9.26 AU

Year: 12081 Days

Day: 8.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,057,458 km

• M1: 164,408 km (0.076 R)
• M2: 2,505,166 km (0.075 R)
• M3: 3,199,749 km (0.118 R)
• M4: 6,685,678 km (0.029 R)
• M5: 7,414,070 km (0.111 R)
• M6: 7,984,188 km (0.094 R)
• M7: 10,766,110 km (0.114 R)
• M8: 13,593,959 km (0.066 R)
• M9: 22,892,364 km (0.087 R)
• M10: 23,928,030 km (0.117 R)
• M11: 29,782,393 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.3

Radius: 3.7

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 14.21 AU - 17.79 AU

Year: 29220 Days

Day: 20.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,057,458 km

• M1: 46,076 km (0.113 R)
• M2: 387,608 km (0.101 R)
• M3: 810,671 km (0.085 R)
• M4: 1,529,189 km (0.118 R)
• M5: 2,203,876 km (0.117 R)
• M6: 2,577,272 km (0.067 R)
• M7: 3,377,172 km (0.084 R)
• M8: 5,287,537 km (0.091 R)
• M9: 6,234,342 km (0.08 R)
• M10: 7,014,794 km (0.116 R)
• M11: 7,209,869 km (0.111 R)
• M12: 15,467,672 km (0.046 R)
• M13: 18,613,416 km (0.091 R)
• M14: 21,827,825 km (0.112 R)
• M15: 23,522,171 km (0.086 R)
• M16: 24,401,357 km (0.11 R)
• M17: 28,728,925 km (0.087 R)
• M18: 33,430,935 km (0.045 R)
• M19: 34,094,103 km (0.094 R)
• M20: 35,675,801 km (0.094 R)
• M21: 36,835,035 km (0.084 R)
• M22: 37,424,002 km (0.056 R)
• M23: 38,499,760 km (0.073 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 11,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit