🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

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: 233.7

Radius: 9.3

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.65 AU - 0.83 AU

Year: 439 Days

Day: 11.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 43,109,275 km

• M1: 115,938 km (0.094 R)
• M2: 451,786 km (0.077 R)
• M3: 858,692 km (0.115 R)
• M4: 1,168,659 km (0.075 R)
• M5: 1,482,814 km (0.115 R)
• M6: 2,084,646 km (0.118 R)
• M7: 2,758,286 km (0.051 R)
• M8: 3,121,210 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.1

Radius: 14.2

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.88 AU - 1.16 AU

Year: 711 Days

Day: 14.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,109,275 km

• M1: 176,525 km (0.064 R)
• M2: 636,689 km (0.118 R)
• M3: 1,176,138 km (0.099 R)
• M4: 1,670,859 km (0.04 R)
• M5: 2,201,183 km (0.057 R)
• M6: 2,958,896 km (0.08 R)
• M7: 3,857,381 km (0.094 R)
• M8: 4,325,473 km (0.064 R)
• M9: 6,021,464 km (0.063 R)
• M10: 6,675,506 km (0.057 R)
• M11: 7,711,321 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.6

Radius: 8.5

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.46 AU - 2.24 AU

Year: 1737 Days

Day: 13.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,109,275 km

• M1: 106,962 km (0.08 R)
• M2: 442,660 km (0.111 R)
• M3: 741,108 km (0.105 R)
• M4: 1,041,800 km (0.051 R)
• M5: 1,415,794 km (0.114 R)
• M6: 1,780,215 km (0.11 R)
• M7: 2,120,999 km (0.112 R)
• M8: 3,654,676 km (0.047 R)
• M9: 4,306,923 km (0.117 R)
• M10: 5,189,550 km (0.096 R)
• M11: 5,721,371 km (0.114 R)
• M12: 6,013,086 km (0.081 R)
• M13: 8,781,395 km (0.096 R)
• M14: 9,435,886 km (0.116 R)
• M15: 10,586,443 km (0.115 R)
• M16: 13,889,714 km (0.068 R)
• M17: 14,507,403 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.3

Radius: 13.9

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.23 AU - 5.35 AU

Year: 7236 Days

Day: 14.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,109,275 km

• M1: 175,030 km (0.038 R)
• M2: 704,307 km (0.104 R)
• M3: 1,255,425 km (0.079 R)
• M4: 1,933,253 km (0.067 R)
• M5: 2,594,775 km (0.026 R)
• M6: 3,080,220 km (0.116 R)
• M7: 3,815,494 km (0.051 R)
• M8: 4,376,785 km (0.102 R)
• M9: 4,992,829 km (0.112 R)
• M10: 5,471,841 km (0.077 R)
• M11: 6,523,066 km (0.059 R)
• M12: 7,774,302 km (0.074 R)
• M13: 8,494,466 km (0.027 R)
• M14: 9,943,770 km (0.068 R)
• M15: 11,101,359 km (0.057 R)
• M16: 11,921,903 km (0.118 R)
• M17: 12,831,309 km (0.102 R)
• M18: 13,786,641 km (0.073 R)
• M19: 14,255,480 km (0.074 R)
• M20: 15,280,226 km (0.039 R)
• M21: 18,840,356 km (0.114 R)
• M22: 21,919,828 km (0.067 R)
• M23: 24,553,199 km (0.064 R)
• M24: 26,501,562 km (0.058 R)
• M25: 27,390,921 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.7

Radius: 3.7

Gravity: 21.53 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.98 AU - 8.18 AU

Year: 13004 Days

Day: 24.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 43,109,275 km

• M1: 46,076 km (0.051 R)
• M2: 212,728 km (0.066 R)
• M3: 395,686 km (0.047 R)
• M4: 981,212 km (0.066 R)
• M5: 1,140,385 km (0.039 R)
• M6: 1,497,175 km (0.117 R)
• M7: 1,621,940 km (0.048 R)
• M8: 2,335,073 km (0.077 R)
• M9: 3,213,811 km (0.086 R)
• M10: 3,970,178 km (0.078 R)
• M11: 4,129,200 km (0.059 R)
• M12: 4,690,342 km (0.087 R)
• M13: 5,526,445 km (0.066 R)
• M14: 7,055,484 km (0.104 R)
• M15: 7,249,812 km (0.112 R)
• M16: 8,448,241 km (0.076 R)
• M17: 8,667,401 km (0.036 R)
• M18: 8,800,693 km (0.092 R)
• M19: 9,025,838 km (0.118 R)
• M20: 9,301,248 km (0.119 R)
• M21: 9,724,759 km (0.047 R)
• M22: 11,020,277 km (0.081 R)
• M23: 12,314,298 km (0.077 R)
• M24: 13,586,479 km (0.066 R)
• M25: 16,119,320 km (0.099 R)
• M26: 18,140,687 km (0.056 R)
• M27: 18,579,158 km (0.107 R)
• M28: 19,553,040 km (0.111 R)
• M29: 22,762,513 km (0.067 R)
• M30: 28,796,244 km (0.049 R)
• M31: 31,334,620 km (0.119 R)
• M32: 32,604,407 km (0.098 R)
• M33: 32,819,230 km (0.071 R)
• M34: 38,864,480 km (0.06 R)
• M35: 39,470,351 km (0.088 R)
• M36: 40,205,774 km (0.102 R)
• M37: 40,329,192 km (0.079 R)
• M38: 41,200,301 km (0.09 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: 500 - 14,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit