🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.6

Radius: 14.5

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.97 AU - 1.47 AU

Year: 947 Days

Day: 6.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,985,376 km

• M1: 180,415 km (0.113 R)
• M2: 749,186 km (0.099 R)
• M3: 1,444,966 km (0.055 R)
• M4: 1,928,466 km (0.108 R)
• M5: 2,659,102 km (0.066 R)
• M6: 3,182,545 km (0.109 R)
• M7: 3,641,811 km (0.039 R)
• M8: 4,129,799 km (0.045 R)
• M9: 4,713,829 km (0.119 R)
• M10: 5,201,817 km (0.082 R)
• M11: 5,783,603 km (0.107 R)
• M12: 6,760,328 km (0.115 R)
• M13: 8,120,322 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.2

Radius: 8.5

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.01 AU - 1.45 AU

Year: 959 Days

Day: 10.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 31,985,376 km

• M1: 106,065 km (0.098 R)
• M2: 440,715 km (0.097 R)
• M3: 715,078 km (0.114 R)
• M4: 2,234,394 km (0.095 R)
• M5: 2,786,111 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.7

Radius: 10

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.13 AU - 2.55 AU

Year: 2516 Days

Day: 5.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 31,985,376 km

• M1: 124,765 km (0.036 R)
• M2: 579,093 km (0.078 R)
• M3: 1,026,092 km (0.095 R)
• M4: 1,893,460 km (0.11 R)
• M5: 2,574,579 km (0.084 R)
• M6: 2,965,179 km (0.074 R)
• M7: 3,849,153 km (0.049 R)
• M8: 5,730,346 km (0.109 R)
• M9: 6,550,741 km (0.091 R)
• M10: 7,148,684 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.1

Radius: 9.2

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.18 AU - 2.8 AU

Year: 2762 Days

Day: 7.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,985,376 km

• M1: 118,781 km (0.089 R)
• M2: 410,646 km (0.113 R)
• M3: 720,164 km (0.08 R)
• M4: 1,506,151 km (0.059 R)
• M5: 2,484,222 km (0.108 R)
• M6: 2,808,850 km (0.106 R)
• M7: 3,940,109 km (0.071 R)
• M8: 4,457,867 km (0.118 R)
• M9: 5,060,746 km (0.114 R)
• M10: 6,286,851 km (0.116 R)
• M11: 7,460,147 km (0.117 R)
• M12: 8,981,407 km (0.099 R)
• M13: 9,783,252 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.2

Radius: 11.6

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.24 AU - 5.08 AU

Year: 5964 Days

Day: 11 Hours

Environment

Temp: -219 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,985,376 km

• M1: 144,362 km (0.084 R)
• M2: 920,775 km (0.077 R)
• M3: 1,320,052 km (0.104 R)
• M4: 1,905,278 km (0.091 R)
• M5: 2,875,121 km (0.084 R)
• M6: 3,600,073 km (0.079 R)
• M7: 4,595,647 km (0.075 R)
• M8: 5,020,056 km (0.101 R)
• M9: 6,260,970 km (0.112 R)
• M10: 6,650,523 km (0.094 R)
• M11: 7,917,916 km (0.098 R)
• M12: 8,569,714 km (0.088 R)
• M13: 9,132,950 km (0.063 R)
• M14: 10,741,426 km (0.107 R)
• M15: 11,734,307 km (0.076 R)
• M16: 12,994,819 km (0.089 R)
• M17: 19,560,969 km (0.097 R)
• M18: 20,823,874 km (0.042 R)
• M19: 22,591,223 km (0.114 R)
• M20: 23,667,281 km (0.076 R)
• M21: 24,376,823 km (0.097 R)
• M22: 25,019,496 km (0.066 R)
• M23: 25,755,817 km (0.105 R)
• M24: 26,338,650 km (0.117 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: 470 - 19,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit