🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.1

Radius: 11.4

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.94 AU - 1.42 AU

Year: 841 Days

Day: 9.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,747,041 km

• M1: 142,118 km (0.112 R)
• M2: 675,584 km (0.07 R)
• M3: 1,032,225 km (0.064 R)
• M4: 1,624,782 km (0.102 R)
• M5: 2,040,814 km (0.071 R)
• M6: 3,092,487 km (0.108 R)
• M7: 3,589,601 km (0.092 R)
• M8: 4,553,011 km (0.072 R)
• M9: 5,699,380 km (0.089 R)
• M10: 6,076,516 km (0.072 R)
• M11: 7,441,297 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.5

Radius: 12.3

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.59 AU - 3.15 AU

Year: 3190 Days

Day: 13.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,747,041 km

• M1: 153,637 km (0.098 R)
• M2: 555,606 km (0.045 R)
• M3: 1,061,696 km (0.063 R)
• M4: 1,827,936 km (0.113 R)
• M5: 2,935,858 km (0.089 R)
• M6: 3,318,829 km (0.057 R)
• M7: 3,956,714 km (0.06 R)
• M8: 4,448,592 km (0.106 R)
• M9: 5,077,950 km (0.085 R)
• M10: 5,530,035 km (0.083 R)
• M11: 6,063,800 km (0.102 R)
• M12: 6,868,786 km (0.053 R)
• M13: 7,614,232 km (0.078 R)
• M14: 10,021,861 km (0.113 R)
• M15: 10,817,422 km (0.087 R)
• M16: 11,654,572 km (0.094 R)
• M17: 12,177,267 km (0.083 R)
• M18: 14,978,636 km (0.054 R)
• M19: 17,217,668 km (0.062 R)
• M20: 17,953,689 km (0.032 R)
• M21: 19,186,974 km (0.056 R)
• M22: 20,918,270 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671

Radius: 3.9

Gravity: 44.12 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.84 AU - 11 AU

Year: 18966 Days

Day: 16.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 61,747,041 km

• M1: 48,470 km (0.119 R)
• M2: 261,647 km (0.049 R)
• M3: 704,456 km (0.066 R)
• M4: 912,397 km (0.089 R)
• M5: 1,187,508 km (0.026 R)
• M6: 2,036,326 km (0.108 R)
• M7: 2,305,154 km (0.029 R)
• M8: 2,938,850 km (0.086 R)
• M9: 3,622,213 km (0.078 R)
• M10: 4,208,188 km (0.118 R)
• M11: 4,643,967 km (0.08 R)
• M12: 7,236,498 km (0.086 R)
• M13: 8,729,634 km (0.066 R)
• M14: 10,656,604 km (0.12 R)
• M15: 11,148,033 km (0.102 R)
• M16: 11,526,366 km (0.086 R)
• M17: 13,833,764 km (0.119 R)
• M18: 17,086,620 km (0.117 R)
• M19: 18,101,791 km (0.093 R)
• M20: 18,361,792 km (0.03 R)
• M21: 23,683,138 km (0.105 R)
• M22: 25,917,382 km (0.078 R)
• M23: 27,596,768 km (0.032 R)
• M24: 31,920,146 km (0.076 R)
• M25: 35,850,681 km (0.079 R)
• M26: 36,398,060 km (0.12 R)
• M27: 38,929,854 km (0.03 R)
• M28: 40,829,747 km (0.063 R)
• M29: 43,251,736 km (0.076 R)
• M30: 53,541,676 km (0.085 R)
• M31: 53,719,847 km (0.118 R)
• M32: 54,977,666 km (0.064 R)
• M33: 55,705,161 km (0.077 R)
• M34: 59,439,423 km (0.101 R)
• M35: 59,821,645 km (0.109 R)
• M36: 60,978,635 km (0.114 R)
• M37: 61,367,440 km (0.063 R)
• M38: 70,989,874 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.7

Radius: 6.6

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.92 AU - 11.5 AU

Year: 21402 Days

Day: 24.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,747,041 km

• M1: 82,129 km (0.109 R)
• M2: 441,763 km (0.107 R)
• M3: 756,816 km (0.067 R)
• M4: 1,128,866 km (0.098 R)
• M5: 1,713,943 km (0.05 R)
• M6: 2,442,185 km (0.072 R)
• M7: 4,363,321 km (0.042 R)
• M8: 4,984,900 km (0.101 R)
• M9: 6,322,305 km (0.078 R)
• M10: 10,680,989 km (0.099 R)
• M11: 10,911,369 km (0.114 R)
• M12: 12,301,283 km (0.085 R)
• M13: 13,468,446 km (0.065 R)
• M14: 17,331,362 km (0.054 R)
• M15: 20,339,626 km (0.046 R)
• M16: 21,781,749 km (0.102 R)
• M17: 22,152,602 km (0.098 R)
• M18: 26,305,589 km (0.116 R)
• M19: 26,620,791 km (0.079 R)
• M20: 44,886,093 km (0.116 R)
• M21: 49,522,879 km (0.054 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: 391 - 12,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit