🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.8

Radius: 10.4

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.22 AU - 6.68 AU

Year: 4557 Days

Day: 7.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,724,297 km

• M1: 129,402 km (0.109 R)
• M2: 715,377 km (0.089 R)
• M3: 1,041,351 km (0.053 R)
• M4: 1,571,825 km (0.108 R)
• M5: 1,961,078 km (0.087 R)
• M6: 3,534,698 km (0.051 R)
• M7: 4,328,016 km (0.055 R)
• M8: 4,767,086 km (0.1 R)
• M9: 6,025,802 km (0.069 R)
• M10: 6,796,680 km (0.114 R)
• M11: 8,092,497 km (0.103 R)
• M12: 8,799,197 km (0.056 R)
• M13: 9,187,254 km (0.027 R)
• M14: 9,791,031 km (0.092 R)
• M15: 10,292,782 km (0.091 R)
• M16: 12,328,959 km (0.107 R)
• M17: 14,513,088 km (0.111 R)
• M18: 15,165,933 km (0.116 R)
• M19: 16,706,492 km (0.116 R)
• M20: 17,062,535 km (0.096 R)
• M21: 19,306,503 km (0.119 R)
• M22: 20,566,865 km (0.089 R)
• M23: 21,810,771 km (0.048 R)
• M24: 22,885,183 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.1

Radius: 13.4

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.79 AU - 11.23 AU

Year: 11343 Days

Day: 11.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,724,297 km

• M1: 166,652 km (0.061 R)
• M2: 1,203,066 km (0.101 R)
• M3: 1,780,813 km (0.104 R)
• M4: 3,018,885 km (0.104 R)
• M5: 4,826,476 km (0.059 R)
• M6: 6,099,704 km (0.083 R)
• M7: 7,427,534 km (0.106 R)
• M8: 8,806,527 km (0.073 R)
• M9: 10,349,779 km (0.076 R)
• M10: 10,902,394 km (0.096 R)
• M11: 12,398,372 km (0.037 R)
• M12: 18,135,301 km (0.035 R)
• M13: 21,415,833 km (0.117 R)
• M14: 23,409,224 km (0.073 R)
• M15: 30,741,614 km (0.069 R)
• M16: 36,284,964 km (0.092 R)
• M17: 37,327,960 km (0.089 R)
• M18: 38,749,439 km (0.026 R)
• M19: 40,824,661 km (0.072 R)
• M20: 41,700,406 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.5

Radius: 10.6

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 9.21 AU - 14.53 AU

Year: 14647 Days

Day: 13.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 83,724,297 km

• M1: 132,245 km (0.12 R)
• M2: 468,092 km (0.055 R)
• M3: 888,163 km (0.098 R)
• M4: 1,946,717 km (0.076 R)
• M5: 3,277,540 km (0.058 R)
• M6: 3,728,727 km (0.06 R)
• M7: 4,633,644 km (0.062 R)
• M8: 5,370,115 km (0.061 R)
• M9: 7,116,221 km (0.092 R)
• M10: 8,051,956 km (0.055 R)
• M11: 10,534,682 km (0.026 R)
• M12: 11,185,732 km (0.078 R)
• M13: 13,932,947 km (0.119 R)
• M14: 15,600,814 km (0.114 R)
• M15: 19,249,057 km (0.088 R)
• M16: 19,975,953 km (0.034 R)
• M17: 21,570,517 km (0.078 R)
• M18: 22,178,932 km (0.106 R)
• M19: 22,977,784 km (0.074 R)
• M20: 25,011,567 km (0.066 R)
• M21: 25,393,790 km (0.097 R)
• M22: 26,268,189 km (0.09 R)
• M23: 30,074,857 km (0.096 R)
• M24: 30,943,871 km (0.115 R)
• M25: 32,845,708 km (0.078 R)
• M26: 35,421,036 km (0.104 R)
• M27: 36,881,111 km (0.095 R)
• M28: 37,501,194 km (0.09 R)
• M29: 40,051,240 km (0.079 R)
• M30: 46,207,192 km (0.073 R)
• M31: 47,802,504 km (0.067 R)
• M32: 48,243,817 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362.2

Radius: 6.6

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 18.87 AU - 20.89 AU

Year: 31747 Days

Day: 21.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,724,297 km

• M1: 82,129 km (0.099 R)
• M2: 342,430 km (0.042 R)
• M3: 792,121 km (0.093 R)
• M4: 3,060,623 km (0.099 R)
• M5: 3,457,356 km (0.114 R)
• M6: 4,744,496 km (0.067 R)
• M7: 6,593,975 km (0.084 R)
• M8: 7,703,991 km (0.039 R)
• M9: 11,775,148 km (0.104 R)
• M10: 17,612,157 km (0.067 R)
• M11: 18,058,557 km (0.101 R)
• M12: 21,397,432 km (0.089 R)
• M13: 21,803,441 km (0.114 R)
• M14: 22,214,536 km (0.083 R)
• M15: 25,013,961 km (0.108 R)
• M16: 26,150,456 km (0.103 R)
• M17: 28,894,530 km (0.097 R)
• M18: 34,251,480 km (0.106 R)
• M19: 34,667,661 km (0.105 R)
• M20: 36,509,959 km (0.073 R)
• M21: 39,167,116 km (0.067 R)
• M22: 43,067,731 km (0.109 R)
• M23: 46,368,608 km (0.1 R)
• M24: 49,303,868 km (0.081 R)
• M25: 54,592,901 km (0.081 R)
• M26: 57,666,838 km (0.101 R)
• M27: 61,464,679 km (0.105 R)
• M28: 62,284,924 km (0.118 R)
• M29: 64,578,259 km (0.099 R)
• M30: 67,143,564 km (0.071 R)
• M31: 77,368,428 km (0.112 R)
• M32: 78,805,466 km (0.051 R)
• M33: 80,749,191 km (0.116 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 14,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit