🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.4

Radius: 10

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.04 AU - 1.58 AU

Year: 968 Days

Day: 11.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,954,141 km

• M1: 124,316 km (0.086 R)
• M2: 498,759 km (0.079 R)
• M3: 1,004,251 km (0.109 R)
• M4: 1,539,362 km (0.111 R)
• M5: 1,904,830 km (0.09 R)
• M6: 2,246,661 km (0.109 R)
• M7: 2,686,329 km (0.108 R)
• M8: 3,031,451 km (0.117 R)
• M9: 3,460,348 km (0.1 R)
• M10: 4,156,577 km (0.082 R)
• M11: 4,805,832 km (0.057 R)
• M12: 5,172,945 km (0.085 R)
• M13: 5,672,452 km (0.089 R)
• M14: 6,244,664 km (0.097 R)
• M15: 8,096,536 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.9

Radius: 10.8

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.97 AU - 1.97 AU

Year: 1785 Days

Day: 10.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,954,141 km

• M1: 134,488 km (0.113 R)
• M2: 531,970 km (0.079 R)
• M3: 1,449,304 km (0.084 R)
• M4: 2,870,334 km (0.113 R)
• M5: 3,913,331 km (0.052 R)
• M6: 5,083,784 km (0.094 R)
• M7: 5,529,436 km (0.085 R)
• M8: 6,654,113 km (0.062 R)
• M9: 7,750,815 km (0.056 R)
• M10: 13,279,205 km (0.103 R)
• M11: 13,656,341 km (0.105 R)
• M12: 15,465,727 km (0.062 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.6

Radius: 3.5

Gravity: 80.54 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.41 AU - 9.45 AU

Year: 18697 Days

Day: 22.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,954,141 km

• M1: 49,666 km (0.117 R)
• M2: 178,470 km (0.102 R)
• M3: 337,642 km (0.1 R)
• M4: 803,939 km (0.083 R)
• M5: 1,016,817 km (0.104 R)
• M6: 3,214,260 km (0.094 R)
• M7: 3,504,031 km (0.108 R)
• M8: 6,346,989 km (0.104 R)
• M9: 9,238,417 km (0.09 R)
• M10: 9,763,206 km (0.118 R)
• M11: 10,002,712 km (0.071 R)
• M12: 11,000,081 km (0.06 R)
• M13: 11,324,858 km (0.11 R)
• M14: 11,522,776 km (0.105 R)
• M15: 12,901,620 km (0.075 R)
• M16: 16,314,545 km (0.092 R)
• M17: 18,957,790 km (0.086 R)
• M18: 20,771,664 km (0.044 R)
• M19: 22,593,617 km (0.092 R)
• M20: 24,961,751 km (0.064 R)
• M21: 26,901,138 km (0.117 R)
• M22: 27,847,494 km (0.083 R)
• M23: 30,183,914 km (0.1 R)
• M24: 30,819,705 km (0.095 R)
• M25: 33,182,752 km (0.11 R)
• M26: 38,562,292 km (0.096 R)
• M27: 41,770,568 km (0.071 R)
• M28: 51,726,905 km (0.09 R)
• M29: 53,187,877 km (0.102 R)
• M30: 56,383,288 km (0.102 R)
• M31: 69,119,153 km (0.116 R)
• M32: 77,801,215 km (0.115 R)
• M33: 78,755,201 km (0.055 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.7

Radius: 4.5

Gravity: 39.05 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.93 AU - 10.83 AU

Year: 20052 Days

Day: 23.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,954,141 km

• M1: 56,847 km (0.118 R)
• M2: 235,617 km (0.088 R)
• M3: 499,058 km (0.069 R)
• M4: 657,632 km (0.107 R)
• M5: 1,905,578 km (0.102 R)
• M6: 2,191,758 km (0.117 R)
• M7: 2,553,187 km (0.113 R)
• M8: 3,481,591 km (0.03 R)
• M9: 4,795,509 km (0.037 R)
• M10: 6,678,049 km (0.05 R)
• M11: 6,955,254 km (0.088 R)
• M12: 8,351,301 km (0.1 R)
• M13: 11,551,499 km (0.054 R)
• M14: 12,777,304 km (0.077 R)
• M15: 13,937,585 km (0.075 R)
• M16: 18,280,710 km (0.088 R)
• M17: 19,190,265 km (0.091 R)
• M18: 19,939,302 km (0.098 R)
• M19: 20,225,183 km (0.052 R)
• M20: 23,978,893 km (0.098 R)
• M21: 24,957,562 km (0.079 R)
• M22: 28,894,679 km (0.029 R)
• M23: 29,629,953 km (0.1 R)
• M24: 31,010,143 km (0.062 R)
• M25: 42,832,414 km (0.105 R)
• M26: 46,071,806 km (0.092 R)
• M27: 47,411,904 km (0.068 R)
• M28: 48,605,695 km (0.078 R)
• M29: 50,875,693 km (0.064 R)
• M30: 53,398,212 km (0.103 R)
• M31: 59,081,734 km (0.039 R)
• M32: 62,678,366 km (0.118 R)
• M33: 63,908,958 km (0.119 R)
• M34: 66,630,144 km (0.077 R)
• M35: 71,409,496 km (0.078 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: 399 - 14,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit