🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.2

Radius: 9.3

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.76 AU - 1.08 AU

Year: 609 Days

Day: 8.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,669,586 km

• M1: 115,789 km (0.083 R)
• M2: 443,109 km (0.097 R)
• M3: 732,730 km (0.087 R)
• M4: 1,104,182 km (0.11 R)
• M5: 1,548,787 km (0.08 R)
• M6: 1,872,367 km (0.101 R)
• M7: 2,573,233 km (0.116 R)
• M8: 2,926,434 km (0.071 R)
• M9: 3,324,513 km (0.067 R)
• M10: 4,441,710 km (0.104 R)
• M11: 4,854,002 km (0.116 R)
• M12: 5,573,867 km (0.11 R)
• M13: 5,903,431 km (0.046 R)
• M14: 6,442,133 km (0.082 R)
• M15: 6,784,862 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.9

Radius: 9.3

Gravity: 10.84 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.86 AU - 2.74 AU

Year: 2408 Days

Day: 8.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,669,586 km

• M1: 115,789 km (0.11 R)
• M2: 459,265 km (0.071 R)
• M3: 805,884 km (0.057 R)
• M4: 1,153,250 km (0.092 R)
• M5: 1,558,660 km (0.042 R)
• M6: 1,848,730 km (0.049 R)
• M7: 2,188,467 km (0.101 R)
• M8: 2,753,798 km (0.091 R)
• M9: 3,130,784 km (0.099 R)
• M10: 4,788,029 km (0.115 R)
• M11: 8,653,938 km (0.048 R)
• M12: 9,072,213 km (0.063 R)
• M13: 10,682,186 km (0.039 R)
• M14: 11,286,262 km (0.058 R)
• M15: 12,873,794 km (0.071 R)
• M16: 13,650,955 km (0.116 R)
• M17: 14,170,210 km (0.03 R)
• M18: 16,538,942 km (0.115 R)
• M19: 17,129,255 km (0.089 R)
• M20: 17,956,831 km (0.105 R)
• M21: 20,293,849 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.5

Radius: 10.6

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.48 AU - 2.64 AU

Year: 2827 Days

Day: 15 Hours

Environment

Temp: -212 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,669,586 km

• M1: 131,796 km (0.082 R)
• M2: 497,263 km (0.115 R)
• M3: 877,990 km (0.068 R)
• M4: 1,383,631 km (0.055 R)
• M5: 1,827,338 km (0.099 R)
• M6: 2,337,916 km (0.097 R)
• M7: 3,412,327 km (0.109 R)
• M8: 3,835,689 km (0.095 R)
• M9: 4,191,433 km (0.099 R)
• M10: 4,526,084 km (0.078 R)
• M11: 5,515,374 km (0.085 R)
• M12: 6,395,309 km (0.098 R)
• M13: 6,727,267 km (0.119 R)
• M14: 7,608,249 km (0.109 R)
• M15: 8,465,145 km (0.11 R)
• M16: 9,314,861 km (0.096 R)
• M17: 10,071,826 km (0.102 R)
• M18: 10,869,183 km (0.062 R)
• M19: 12,206,438 km (0.046 R)
• M20: 12,546,624 km (0.108 R)
• M21: 12,980,607 km (0.076 R)
• M22: 14,202,822 km (0.104 R)
• M23: 15,303,114 km (0.062 R)
• M24: 15,899,262 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.9

Radius: 3.1

Gravity: 84.59 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.31 AU - 9.71 AU

Year: 17136 Days

Day: 20.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,669,586 km

• M1: 42,187 km (0.111 R)
• M2: 187,297 km (0.085 R)
• M3: 358,885 km (0.061 R)
• M4: 888,163 km (0.059 R)
• M5: 1,133,054 km (0.101 R)
• M6: 1,922,183 km (0.029 R)
• M7: 2,059,065 km (0.118 R)
• M8: 2,352,277 km (0.099 R)
• M9: 2,554,982 km (0.11 R)
• M10: 2,995,249 km (0.105 R)
• M11: 4,248,280 km (0.08 R)
• M12: 5,975,837 km (0.077 R)
• M13: 6,525,609 km (0.092 R)
• M14: 9,117,392 km (0.091 R)
• M15: 9,786,992 km (0.105 R)
• M16: 10,548,445 km (0.082 R)
• M17: 11,098,367 km (0.086 R)
• M18: 11,538,933 km (0.076 R)
• M19: 11,731,315 km (0.11 R)
• M20: 14,879,752 km (0.057 R)
• M21: 16,122,312 km (0.074 R)
• M22: 19,892,926 km (0.098 R)
• M23: 28,526,070 km (0.061 R)
• M24: 31,796,130 km (0.045 R)
• M25: 32,047,903 km (0.118 R)
• M26: 32,555,189 km (0.105 R)
• M27: 36,395,217 km (0.067 R)
• M28: 39,212,295 km (0.12 R)
• M29: 39,938,592 km (0.099 R)
• M30: 42,323,033 km (0.109 R)
• M31: 47,373,307 km (0.12 R)
• M32: 50,896,786 km (0.109 R)
• M33: 51,760,714 km (0.06 R)
• M34: 55,678,383 km (0.088 R)
• M35: 56,044,000 km (0.11 R)
• M36: 57,896,321 km (0.11 R)
• M37: 58,271,512 km (0.091 R)
• M38: 60,172,452 km (0.112 R)
• M39: 67,564,682 km (0.035 R)
• M40: 70,512,358 km (0.065 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 16,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit