🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.45 AU - 1.53 AU

Year: 700 Days

Day: 32.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.5

Radius: 12

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.18 AU - 5.28 AU

Year: 3349 Days

Day: 6.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,277,214 km

• M1: 149,299 km (0.103 R)
• M2: 549,772 km (0.05 R)
• M3: 967,449 km (0.063 R)
• M4: 1,422,676 km (0.072 R)
• M5: 2,199,537 km (0.082 R)
• M6: 2,766,962 km (0.074 R)
• M7: 3,728,727 km (0.086 R)
• M8: 4,447,096 km (0.118 R)
• M9: 5,736,480 km (0.079 R)
• M10: 6,364,193 km (0.119 R)
• M11: 7,132,527 km (0.085 R)
• M12: 7,723,289 km (0.112 R)
• M13: 8,561,486 km (0.11 R)
• M14: 9,851,618 km (0.096 R)
• M15: 12,207,186 km (0.114 R)
• M16: 13,005,590 km (0.036 R)
• M17: 16,103,912 km (0.064 R)
• M18: 16,664,455 km (0.117 R)
• M19: 17,353,951 km (0.092 R)
• M20: 20,434,321 km (0.12 R)
• M21: 20,826,866 km (0.106 R)
• M22: 21,425,257 km (0.099 R)
• M23: 22,586,735 km (0.042 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.7

Radius: 14.2

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.39 AU - 5.45 AU

Year: 3578 Days

Day: 10 Hours

Environment

Temp: -137 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 63,277,214 km

• M1: 178,919 km (0.058 R)
• M2: 692,339 km (0.05 R)
• M3: 1,182,422 km (0.077 R)
• M4: 1,958,835 km (0.053 R)
• M5: 2,906,836 km (0.078 R)
• M6: 6,840,363 km (0.098 R)
• M7: 9,419,131 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.6

Radius: 12

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.82 AU - 5.32 AU

Year: 3761 Days

Day: 14.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,277,214 km

• M1: 149,299 km (0.089 R)
• M2: 560,244 km (0.112 R)
• M3: 1,101,190 km (0.119 R)
• M4: 1,741,319 km (0.069 R)
• M5: 2,246,960 km (0.093 R)
• M6: 2,805,259 km (0.06 R)
• M7: 6,638,555 km (0.06 R)
• M8: 7,617,374 km (0.048 R)
• M9: 8,249,425 km (0.096 R)
• M10: 9,414,194 km (0.115 R)
• M11: 12,886,211 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.4

Radius: 10.7

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.41 AU - 10.01 AU

Year: 10761 Days

Day: 5.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,277,214 km

• M1: 162,762 km (0.108 R)
• M2: 627,413 km (0.085 R)
• M3: 990,488 km (0.091 R)
• M4: 1,455,138 km (0.041 R)
• M5: 2,090,630 km (0.092 R)
• M6: 2,536,282 km (0.085 R)
• M7: 3,117,620 km (0.089 R)
• M8: 5,407,514 km (0.11 R)
• M9: 8,387,653 km (0.088 R)
• M10: 9,208,796 km (0.068 R)
• M11: 9,559,753 km (0.106 R)
• M12: 10,967,469 km (0.075 R)
• M13: 12,747,085 km (0.118 R)
• M14: 15,138,257 km (0.073 R)
• M15: 15,518,386 km (0.053 R)
• M16: 22,712,846 km (0.079 R)
• M17: 23,283,113 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.6

Radius: 9.1

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.5 AU - 12.96 AU

Year: 13532 Days

Day: 13.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,277,214 km

• M1: 113,246 km (0.05 R)
• M2: 2,205,821 km (0.102 R)
• M3: 4,366,014 km (0.03 R)
• M4: 4,972,783 km (0.092 R)
• M5: 7,305,014 km (0.05 R)
• M6: 8,253,763 km (0.034 R)
• M7: 9,333,561 km (0.087 R)
• M8: 9,643,677 km (0.062 R)
• M9: 10,394,359 km (0.108 R)
• M10: 11,592,638 km (0.111 R)
• M11: 12,628,304 km (0.085 R)
• M12: 14,058,460 km (0.062 R)
• M13: 14,952,756 km (0.118 R)
• M14: 16,031,207 km (0.095 R)
• M15: 25,675,183 km (0.025 R)
• M16: 26,285,393 km (0.049 R)
• M17: 27,429,218 km (0.109 R)
• M18: 30,603,386 km (0.11 R)
• M19: 38,458,471 km (0.026 R)
• M20: 41,580,728 km (0.026 R)
• M21: 46,200,310 km (0.102 R)
• M22: 47,102,984 km (0.113 R)
• M23: 50,038,992 km (0.099 R)
• M24: 50,990,883 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.6

Radius: 4.7

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 15.76 AU - 20.22 AU

Year: 29378 Days

Day: 21.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,277,214 km

• M1: 87,365 km (0.111 R)
• M2: 312,510 km (0.068 R)
• M3: 571,763 km (0.079 R)
• M4: 3,082,315 km (0.037 R)
• M5: 3,638,071 km (0.109 R)
• M6: 4,014,160 km (0.047 R)
• M7: 6,132,017 km (0.115 R)
• M8: 6,455,896 km (0.098 R)
• M9: 9,364,079 km (0.04 R)
• M10: 25,989,040 km (0.084 R)
• M11: 26,728,801 km (0.099 R)
• M12: 31,227,808 km (0.059 R)
• M13: 40,129,030 km (0.05 R)
• M14: 48,013,137 km (0.109 R)
• M15: 50,745,094 km (0.091 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 17,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit