🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.2

Radius: 11.3

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.67 AU - 0.81 AU

Year: 405 Days

Day: 14.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,251,568 km

• M1: 140,472 km (0.109 R)
• M2: 628,760 km (0.057 R)
• M3: 1,024,446 km (0.108 R)
• M4: 1,413,401 km (0.119 R)
• M5: 1,777,372 km (0.062 R)
• M6: 2,221,678 km (0.115 R)
• M7: 2,828,896 km (0.083 R)
• M8: 3,270,808 km (0.12 R)
• M9: 3,626,402 km (0.108 R)
• M10: 4,526,084 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.9

Radius: 8.4

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.12 AU - 2.34 AU

Year: 2117 Days

Day: 14.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,251,568 km

• M1: 107,112 km (0.049 R)
• M2: 416,331 km (0.115 R)
• M3: 717,771 km (0.082 R)
• M4: 1,066,782 km (0.115 R)
• M5: 1,548,039 km (0.117 R)
• M6: 2,257,581 km (0.105 R)
• M7: 2,775,041 km (0.099 R)
• M8: 3,651,834 km (0.047 R)
• M9: 4,183,953 km (0.12 R)
• M10: 4,766,936 km (0.035 R)
• M11: 6,094,318 km (0.078 R)
• M12: 7,269,110 km (0.056 R)
• M13: 7,987,030 km (0.084 R)
• M14: 8,555,951 km (0.11 R)
• M15: 9,459,522 km (0.045 R)
• M16: 11,494,801 km (0.092 R)
• M17: 13,583,786 km (0.101 R)
• M18: 15,572,690 km (0.086 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.9

Radius: 3.9

Gravity: 31.09 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.8 AU - 8.74 AU

Year: 13771 Days

Day: 20.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,251,568 km

• M1: 49,517 km (0.032 R)
• M2: 271,221 km (0.068 R)
• M3: 513,121 km (0.107 R)
• M4: 907,012 km (0.082 R)
• M5: 1,274,125 km (0.07 R)
• M6: 1,717,384 km (0.113 R)
• M7: 2,125,786 km (0.115 R)
• M8: 2,900,553 km (0.112 R)
• M9: 4,331,008 km (0.115 R)
• M10: 6,364,043 km (0.069 R)
• M11: 8,161,013 km (0.101 R)
• M12: 9,004,445 km (0.066 R)
• M13: 9,347,623 km (0.116 R)
• M14: 12,594,645 km (0.035 R)
• M15: 14,106,182 km (0.03 R)
• M16: 14,837,715 km (0.105 R)
• M17: 21,798,055 km (0.11 R)
• M18: 22,774,481 km (0.038 R)
• M19: 26,272,378 km (0.04 R)
• M20: 30,111,807 km (0.098 R)
• M21: 32,792,601 km (0.114 R)
• M22: 33,022,832 km (0.084 R)
• M23: 35,024,452 km (0.119 R)
• M24: 36,732,261 km (0.102 R)
• M25: 37,355,336 km (0.062 R)
• M26: 45,106,900 km (0.12 R)
• M27: 47,272,778 km (0.1 R)
• M28: 47,566,737 km (0.098 R)
• M29: 49,962,248 km (0.062 R)
• M30: 50,880,779 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.9

Radius: 4.8

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.2 AU - 10.3 AU

Year: 15067 Days

Day: 16.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,251,568 km

• M1: 59,839 km (0.096 R)
• M2: 221,554 km (0.075 R)
• M3: 638,783 km (0.117 R)
• M4: 1,161,927 km (0.111 R)
• M5: 1,432,250 km (0.104 R)
• M6: 2,185,774 km (0.095 R)
• M7: 2,865,996 km (0.1 R)
• M8: 5,279,458 km (0.076 R)
• M9: 7,537,489 km (0.11 R)
• M10: 7,911,334 km (0.099 R)
• M11: 12,817,396 km (0.113 R)
• M12: 14,206,861 km (0.114 R)
• M13: 20,852,447 km (0.105 R)
• M14: 23,459,190 km (0.098 R)
• M15: 26,749,595 km (0.028 R)
• M16: 36,176,056 km (0.108 R)
• M17: 39,793,183 km (0.099 R)
• M18: 43,248,296 km (0.069 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 11,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit