🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.7

Radius: 8.1

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.62 AU - 0.92 AU

Year: 458 Days

Day: 6.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,628,918 km

• M1: 101,128 km (0.11 R)
• M2: 389,254 km (0.051 R)
• M3: 832,213 km (0.1 R)
• M4: 1,126,173 km (0.104 R)
• M5: 1,396,945 km (0.075 R)
• M6: 1,842,447 km (0.112 R)
• M7: 2,644,890 km (0.072 R)
• M8: 3,353,386 km (0.066 R)
• M9: 3,726,483 km (0.053 R)
• M10: 4,058,291 km (0.117 R)
• M11: 4,751,079 km (0.026 R)
• M12: 5,030,228 km (0.093 R)
• M13: 5,690,404 km (0.052 R)
• M14: 6,023,558 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.1

Radius: 11.9

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.76 AU - 1.06 AU

Year: 589 Days

Day: 8.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 34,628,918 km

• M1: 148,251 km (0.063 R)
• M2: 569,669 km (0.033 R)
• M3: 1,558,361 km (0.114 R)
• M4: 2,444,429 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873

Radius: 10.2

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.32 AU - 1.96 AU

Year: 1424 Days

Day: 11.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,628,918 km

• M1: 126,859 km (0.064 R)
• M2: 473,028 km (0.088 R)
• M3: 798,853 km (0.097 R)
• M4: 1,651,411 km (0.107 R)
• M5: 1,990,250 km (0.105 R)
• M6: 2,701,139 km (0.114 R)
• M7: 3,394,525 km (0.115 R)
• M8: 3,757,899 km (0.081 R)
• M9: 4,276,704 km (0.052 R)
• M10: 5,154,694 km (0.025 R)
• M11: 5,958,932 km (0.035 R)
• M12: 6,465,470 km (0.108 R)
• M13: 7,509,813 km (0.086 R)
• M14: 8,072,451 km (0.106 R)
• M15: 8,662,913 km (0.055 R)
• M16: 10,197,937 km (0.07 R)
• M17: 10,853,026 km (0.115 R)
• M18: 12,057,289 km (0.088 R)
• M19: 12,633,241 km (0.111 R)
• M20: 14,090,474 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.5

Radius: 8.4

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.43 AU - 1.93 AU

Year: 1477 Days

Day: 8.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,628,918 km

• M1: 109,655 km (0.069 R)
• M2: 400,623 km (0.101 R)
• M3: 671,994 km (0.048 R)
• M4: 991,235 km (0.03 R)
• M5: 1,446,761 km (0.095 R)
• M6: 1,773,184 km (0.051 R)
• M7: 2,047,247 km (0.11 R)
• M8: 2,525,062 km (0.118 R)
• M9: 2,860,162 km (0.104 R)
• M10: 3,164,593 km (0.107 R)
• M11: 3,670,085 km (0.117 R)
• M12: 3,995,161 km (0.095 R)
• M13: 4,376,635 km (0.059 R)
• M14: 4,722,805 km (0.097 R)
• M15: 5,233,981 km (0.115 R)
• M16: 6,439,740 km (0.091 R)
• M17: 7,094,529 km (0.041 R)
• M18: 7,546,315 km (0.083 R)
• M19: 8,274,109 km (0.032 R)
• M20: 8,925,757 km (0.102 R)
• M21: 9,643,228 km (0.049 R)
• M22: 10,164,577 km (0.112 R)
• M23: 11,915,620 km (0.086 R)
• M24: 13,215,476 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.9

Radius: 13

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.58 AU - 3.52 AU

Year: 3613 Days

Day: 5.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,628,918 km

• M1: 162,014 km (0.054 R)
• M2: 847,622 km (0.056 R)
• M3: 1,291,478 km (0.114 R)
• M4: 2,188,318 km (0.12 R)
• M5: 2,712,060 km (0.027 R)
• M6: 3,212,016 km (0.053 R)
• M7: 4,140,869 km (0.11 R)
• M8: 4,577,844 km (0.084 R)
• M9: 5,623,085 km (0.108 R)
• M10: 7,153,920 km (0.12 R)
• M11: 8,559,392 km (0.119 R)
• M12: 9,054,561 km (0.108 R)
• M13: 9,948,258 km (0.12 R)
• M14: 12,306,220 km (0.056 R)
• M15: 13,076,350 km (0.114 R)
• M16: 14,071,774 km (0.102 R)
• M17: 14,613,019 km (0.101 R)
• M18: 15,168,177 km (0.102 R)
• M19: 16,053,647 km (0.108 R)
• M20: 16,482,245 km (0.068 R)
• M21: 19,699,496 km (0.116 R)
• M22: 20,690,582 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.3

Radius: 5.3

Gravity: 11.08 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.33 AU - 6.97 AU

Year: 9109 Days

Day: 22.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 34,628,918 km

• M1: 65,973 km (0.065 R)
• M2: 264,190 km (0.061 R)
• M3: 459,565 km (0.059 R)
• M4: 687,552 km (0.058 R)
• M5: 1,066,034 km (0.081 R)
• M6: 2,228,559 km (0.09 R)
• M7: 3,236,550 km (0.055 R)
• M8: 3,540,982 km (0.072 R)
• M9: 4,309,017 km (0.089 R)
• M10: 4,570,365 km (0.042 R)
• M11: 4,814,508 km (0.115 R)
• M12: 5,910,911 km (0.03 R)
• M13: 6,266,655 km (0.063 R)
• M14: 6,739,982 km (0.071 R)
• M15: 8,708,242 km (0.077 R)
• M16: 10,414,705 km (0.101 R)
• M17: 13,958,379 km (0.091 R)
• M18: 14,185,468 km (0.097 R)
• M19: 14,472,846 km (0.113 R)
• M20: 14,999,879 km (0.057 R)
• M21: 15,600,365 km (0.108 R)
• M22: 16,721,452 km (0.042 R)
• M23: 17,106,816 km (0.116 R)
• M24: 18,163,276 km (0.067 R)
• M25: 22,904,332 km (0.117 R)
• M26: 28,957,061 km (0.07 R)
• M27: 29,419,468 km (0.049 R)
• M28: 29,981,059 km (0.078 R)
• M29: 32,397,513 km (0.111 R)
• M30: 33,908,153 km (0.043 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 18,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit