🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.1

Radius: 12.5

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.63 AU - 1.03 AU

Year: 496 Days

Day: 10.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,370,237 km

• M1: 155,582 km (0.087 R)
• M2: 584,030 km (0.059 R)
• M3: 1,028,785 km (0.092 R)
• M4: 1,479,822 km (0.12 R)
• M5: 2,055,624 km (0.11 R)
• M6: 2,543,613 km (0.116 R)
• M7: 3,192,867 km (0.062 R)
• M8: 3,689,682 km (0.091 R)
• M9: 4,252,619 km (0.113 R)
• M10: 4,648,903 km (0.114 R)
• M11: 5,749,495 km (0.097 R)
• M12: 6,449,613 km (0.087 R)
• M13: 7,058,327 km (0.119 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.8

Radius: 3.6

Gravity: 26.06 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.72 AU - 6.64 AU

Year: 10078 Days

Day: 18.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 48,370,237 km

• M1: 46,375 km (0.118 R)
• M2: 285,582 km (0.119 R)
• M3: 776,712 km (0.103 R)
• M4: 934,239 km (0.041 R)
• M5: 1,166,564 km (0.118 R)
• M6: 1,487,152 km (0.069 R)
• M7: 1,774,829 km (0.111 R)
• M8: 1,955,095 km (0.073 R)
• M9: 2,300,217 km (0.027 R)
• M10: 3,626,402 km (0.085 R)
• M11: 5,118,192 km (0.075 R)
• M12: 5,360,241 km (0.086 R)
• M13: 5,578,205 km (0.092 R)
• M14: 5,705,513 km (0.085 R)
• M15: 6,301,960 km (0.027 R)
• M16: 6,615,367 km (0.089 R)
• M17: 7,735,257 km (0.101 R)
• M18: 8,094,442 km (0.109 R)
• M19: 10,680,690 km (0.115 R)
• M20: 12,589,858 km (0.12 R)
• M21: 13,884,777 km (0.077 R)
• M22: 14,414,652 km (0.08 R)
• M23: 14,534,331 km (0.102 R)
• M24: 15,142,147 km (0.12 R)
• M25: 16,473,568 km (0.118 R)
• M26: 16,801,636 km (0.071 R)
• M27: 17,268,381 km (0.108 R)
• M28: 22,742,167 km (0.103 R)
• M29: 23,067,244 km (0.091 R)
• M30: 28,227,622 km (0.065 R)
• M31: 33,265,929 km (0.107 R)
• M32: 33,579,636 km (0.076 R)
• M33: 33,789,821 km (0.106 R)
• M34: 34,106,819 km (0.071 R)
• M35: 34,961,920 km (0.115 R)
• M36: 35,831,233 km (0.108 R)
• M37: 36,271,201 km (0.042 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.5

Radius: 6.7

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.68 AU - 7.84 AU

Year: 11530 Days

Day: 15.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,370,237 km

• M1: 83,476 km (0.117 R)
• M2: 308,172 km (0.119 R)
• M3: 734,226 km (0.075 R)
• M4: 951,742 km (0.092 R)
• M5: 1,177,784 km (0.102 R)
• M6: 1,426,565 km (0.12 R)
• M7: 4,572,010 km (0.091 R)
• M8: 6,339,060 km (0.059 R)
• M9: 6,794,735 km (0.085 R)
• M10: 7,150,778 km (0.079 R)
• M11: 10,050,883 km (0.095 R)
• M12: 14,028,840 km (0.063 R)
• M13: 16,433,775 km (0.103 R)
• M14: 16,716,814 km (0.098 R)
• M15: 20,947,143 km (0.108 R)
• M16: 22,386,573 km (0.119 R)
• M17: 23,263,366 km (0.067 R)
• M18: 25,935,484 km (0.1 R)
• M19: 27,493,994 km (0.106 R)
• M20: 28,397,565 km (0.069 R)
• M21: 39,934,254 km (0.086 R)
• M22: 43,340,747 km (0.108 R)
• M23: 45,949,285 km (0.091 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 18,433 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit