🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.01 AU - 2.09 AU

Year: 1022 Days

Day: 35 Hours

Environment

Temp: -52 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,515,411 km

• M1: 647,609 km (0.08 R)

Asteroid Belt

Center: 4.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870

Radius: 14.6

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.86 AU - 7.2 AU

Year: 5157 Days

Day: 9.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,515,411 km

• M1: 181,612 km (0.05 R)
• M2: 719,267 km (0.038 R)
• M3: 1,180,178 km (0.105 R)
• M4: 1,960,480 km (0.08 R)
• M5: 2,933,165 km (0.103 R)
• M6: 3,391,982 km (0.094 R)
• M7: 3,945,644 km (0.107 R)
• M8: 4,689,893 km (0.089 R)
• M9: 5,615,156 km (0.081 R)
• M10: 6,558,969 km (0.052 R)
• M11: 7,139,558 km (0.107 R)
• M12: 9,383,227 km (0.095 R)
• M13: 9,944,668 km (0.066 R)
• M14: 11,182,740 km (0.103 R)
• M15: 12,063,722 km (0.082 R)
• M16: 13,417,433 km (0.069 R)
• M17: 16,364,062 km (0.101 R)
• M18: 24,707,584 km (0.076 R)
• M19: 27,405,283 km (0.03 R)
• M20: 32,786,318 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.5

Radius: 9.9

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.15 AU - 12.89 AU

Year: 11883 Days

Day: 15 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,515,411 km

• M1: 127,009 km (0.063 R)
• M2: 645,515 km (0.108 R)
• M3: 1,004,101 km (0.074 R)
• M4: 1,346,381 km (0.048 R)
• M5: 3,036,089 km (0.095 R)
• M6: 3,453,766 km (0.028 R)
• M7: 3,862,019 km (0.06 R)
• M8: 5,402,129 km (0.096 R)
• M9: 6,113,915 km (0.106 R)
• M10: 8,709,289 km (0.033 R)
• M11: 12,065,068 km (0.073 R)
• M12: 13,116,741 km (0.081 R)
• M13: 15,102,354 km (0.111 R)
• M14: 16,701,555 km (0.085 R)
• M15: 23,347,740 km (0.068 R)
• M16: 24,398,216 km (0.117 R)
• M17: 25,649,303 km (0.116 R)
• M18: 27,828,645 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581

Radius: 14.3

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 11.46 AU - 14.38 AU

Year: 16173 Days

Day: 13 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,515,411 km

• M1: 178,171 km (0.069 R)
• M2: 907,012 km (0.056 R)
• M3: 1,682,527 km (0.089 R)
• M4: 2,144,934 km (0.109 R)
• M5: 2,627,986 km (0.085 R)
• M6: 3,571,500 km (0.108 R)
• M7: 6,526,806 km (0.098 R)
• M8: 7,071,940 km (0.077 R)
• M9: 9,044,538 km (0.08 R)
• M10: 9,885,128 km (0.072 R)
• M11: 10,549,193 km (0.096 R)
• M12: 11,066,802 km (0.102 R)
• M13: 12,277,796 km (0.081 R)
• M14: 15,691,021 km (0.085 R)
• M15: 16,672,982 km (0.117 R)
• M16: 18,181,228 km (0.037 R)
• M17: 19,349,587 km (0.055 R)
• M18: 25,954,034 km (0.084 R)
• M19: 29,533,312 km (0.077 R)
• M20: 30,912,754 km (0.095 R)
• M21: 33,184,099 km (0.048 R)
• M22: 39,003,905 km (0.11 R)
• M23: 43,387,422 km (0.112 R)
• M24: 44,272,143 km (0.071 R)
• M25: 45,319,628 km (0.096 R)
• M26: 56,370,722 km (0.104 R)
• M27: 59,570,770 km (0.085 R)
• M28: 60,663,881 km (0.055 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 16,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit