🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.2

Radius: 11.7

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.82 AU - 0.96 AU

Year: 534 Days

Day: 10.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 60,096,040 km

• M1: 145,559 km (0.075 R)
• M2: 533,466 km (0.09 R)
• M3: 935,735 km (0.083 R)
• M4: 1,336,956 km (0.099 R)
• M5: 1,710,502 km (0.047 R)
• M6: 2,836,376 km (0.063 R)
• M7: 4,024,183 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.4

Radius: 10.1

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.8 AU - 1.26 AU

Year: 665 Days

Day: 8.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,096,040 km

• M1: 126,111 km (0.115 R)
• M2: 734,077 km (0.117 R)
• M3: 1,200,673 km (0.09 R)
• M4: 1,539,362 km (0.09 R)
• M5: 2,002,218 km (0.092 R)
• M6: 2,377,110 km (0.113 R)
• M7: 3,727,381 km (0.108 R)
• M8: 4,140,420 km (0.053 R)
• M9: 4,738,662 km (0.107 R)
• M10: 5,376,547 km (0.082 R)
• M11: 6,015,330 km (0.038 R)
• M12: 6,430,016 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.7

Radius: 14.1

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.46 AU - 2.6 AU

Year: 2559 Days

Day: 13 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,096,040 km

• M1: 175,329 km (0.073 R)
• M2: 614,548 km (0.099 R)
• M3: 1,081,593 km (0.088 R)
• M4: 1,625,082 km (0.097 R)
• M5: 2,162,886 km (0.084 R)
• M6: 2,833,084 km (0.11 R)
• M7: 4,070,558 km (0.051 R)
• M8: 4,613,748 km (0.09 R)
• M9: 5,290,828 km (0.08 R)
• M10: 5,732,740 km (0.09 R)
• M11: 8,038,043 km (0.12 R)
• M12: 8,684,755 km (0.089 R)
• M13: 11,011,899 km (0.075 R)
• M14: 11,699,601 km (0.12 R)
• M15: 12,804,381 km (0.116 R)
• M16: 13,443,014 km (0.041 R)
• M17: 13,894,351 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.5

Radius: 8.4

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.14 AU - 6.44 AU

Year: 8858 Days

Day: 9.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,096,040 km

• M1: 104,419 km (0.053 R)
• M2: 537,056 km (0.109 R)
• M3: 881,580 km (0.08 R)
• M4: 1,372,710 km (0.071 R)
• M5: 1,819,110 km (0.068 R)
• M6: 2,377,709 km (0.036 R)
• M7: 3,110,589 km (0.1 R)
• M8: 3,661,557 km (0.066 R)
• M9: 4,142,515 km (0.108 R)
• M10: 4,665,060 km (0.072 R)
• M11: 5,199,872 km (0.06 R)
• M12: 5,742,015 km (0.111 R)
• M13: 6,043,904 km (0.057 R)
• M14: 8,637,033 km (0.111 R)
• M15: 9,770,387 km (0.069 R)
• M16: 10,397,351 km (0.059 R)
• M17: 13,292,369 km (0.114 R)
• M18: 13,822,245 km (0.118 R)
• M19: 15,240,283 km (0.032 R)
• M20: 15,690,423 km (0.097 R)
• M21: 16,482,693 km (0.106 R)
• M22: 16,957,068 km (0.064 R)
• M23: 18,946,271 km (0.057 R)
• M24: 21,085,969 km (0.11 R)
• M25: 22,296,216 km (0.075 R)
• M26: 24,327,755 km (0.096 R)
• M27: 25,748,786 km (0.096 R)
• M28: 26,479,721 km (0.111 R)
• M29: 36,818,430 km (0.116 R)
• M30: 40,621,806 km (0.056 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.5

Radius: 6.5

Gravity: 20.49 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.92 AU - 8.64 AU

Year: 12489 Days

Day: 17.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 60,096,040 km

• M1: 144,512 km (0.116 R)
• M2: 407,953 km (0.09 R)
• M3: 801,545 km (0.095 R)
• M4: 2,523,866 km (0.025 R)
• M5: 2,811,542 km (0.105 R)
• M6: 3,668,289 km (0.093 R)
• M7: 4,687,948 km (0.102 R)
• M8: 5,513,280 km (0.1 R)
• M9: 7,184,887 km (0.091 R)
• M10: 7,404,197 km (0.12 R)
• M11: 8,230,725 km (0.084 R)
• M12: 9,374,401 km (0.048 R)
• M13: 9,689,454 km (0.104 R)
• M14: 13,044,186 km (0.058 R)
• M15: 13,436,881 km (0.077 R)
• M16: 14,662,835 km (0.075 R)
• M17: 17,650,604 km (0.096 R)
• M18: 19,625,445 km (0.112 R)
• M19: 21,379,929 km (0.064 R)
• M20: 22,202,568 km (0.097 R)
• M21: 23,620,157 km (0.059 R)
• M22: 24,008,214 km (0.045 R)
• M23: 28,125,297 km (0.087 R)
• M24: 29,446,546 km (0.1 R)
• M25: 31,975,348 km (0.058 R)
• M26: 37,329,306 km (0.073 R)
• M27: 37,591,851 km (0.085 R)
• M28: 42,675,635 km (0.086 R)
• M29: 42,962,713 km (0.084 R)
• M30: 43,395,799 km (0.111 R)
• M31: 44,712,859 km (0.026 R)
• M32: 45,755,257 km (0.107 R)
• M33: 46,661,670 km (0.064 R)
• M34: 49,769,566 km (0.116 R)
• M35: 53,012,698 km (0.102 R)
• M36: 54,517,054 km (0.08 R)
• M37: 54,855,146 km (0.031 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: 290 - 19,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit