🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.3

Radius: 14.5

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.08 AU - 1.2 AU

Year: 798 Days

Day: 6.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,163,472 km

• M1: 180,265 km (0.108 R)
• M2: 660,175 km (0.12 R)
• M3: 1,124,527 km (0.113 R)
• M4: 1,684,771 km (0.053 R)
• M5: 2,151,217 km (0.096 R)
• M6: 2,999,737 km (0.119 R)
• M7: 3,562,075 km (0.115 R)
• M8: 4,390,997 km (0.085 R)
• M9: 5,541,404 km (0.094 R)
• M10: 6,256,183 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.4

Radius: 13.8

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.93 AU - 5.27 AU

Year: 6472 Days

Day: 9.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,163,472 km

• M1: 182,360 km (0.077 R)
• M2: 681,867 km (0.116 R)
• M3: 1,283,101 km (0.039 R)
• M4: 1,872,517 km (0.085 R)
• M5: 2,464,625 km (0.12 R)
• M6: 4,228,384 km (0.073 R)
• M7: 5,833,419 km (0.096 R)
• M8: 7,038,281 km (0.117 R)
• M9: 8,564,777 km (0.099 R)
• M10: 9,802,550 km (0.097 R)
• M11: 10,723,624 km (0.117 R)
• M12: 12,160,661 km (0.108 R)
• M13: 12,791,516 km (0.1 R)
• M14: 15,113,424 km (0.082 R)
• M15: 16,981,752 km (0.113 R)
• M16: 19,421,693 km (0.106 R)
• M17: 23,668,627 km (0.096 R)
• M18: 26,094,656 km (0.065 R)
• M19: 27,591,532 km (0.057 R)
• M20: 29,801,242 km (0.11 R)
• M21: 32,226,224 km (0.115 R)
• M22: 34,466,452 km (0.095 R)
• M23: 35,731,302 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.8

Radius: 14.1

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.38 AU - 5.72 AU

Year: 7445 Days

Day: 5.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,163,472 km

• M1: 176,077 km (0.077 R)
• M2: 1,435,840 km (0.107 R)
• M3: 2,367,685 km (0.041 R)
• M4: 3,672,777 km (0.058 R)
• M5: 5,510,737 km (0.12 R)
• M6: 6,010,693 km (0.102 R)
• M7: 7,614,532 km (0.071 R)
• M8: 8,151,588 km (0.102 R)
• M9: 9,394,896 km (0.047 R)
• M10: 10,407,673 km (0.101 R)
• M11: 11,227,320 km (0.03 R)
• M12: 12,256,105 km (0.104 R)
• M13: 13,170,297 km (0.113 R)
• M14: 14,501,120 km (0.103 R)
• M15: 15,655,118 km (0.103 R)
• M16: 16,594,443 km (0.094 R)
• M17: 18,957,192 km (0.118 R)
• M18: 24,252,956 km (0.091 R)
• M19: 27,670,071 km (0.109 R)
• M20: 28,449,177 km (0.073 R)
• M21: 35,444,822 km (0.026 R)
• M22: 36,017,333 km (0.064 R)
• M23: 36,479,890 km (0.063 R)
• M24: 37,181,055 km (0.094 R)
• M25: 39,952,355 km (0.112 R)
• M26: 40,572,439 km (0.073 R)
• M27: 43,639,344 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.8

Radius: 9.2

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.34 AU - 5.68 AU

Year: 8485 Days

Day: 8.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,163,472 km

• M1: 115,639 km (0.096 R)
• M2: 583,731 km (0.092 R)
• M3: 1,003,353 km (0.095 R)
• M4: 1,691,204 km (0.099 R)
• M5: 2,104,842 km (0.1 R)
• M6: 2,604,948 km (0.103 R)
• M7: 4,192,630 km (0.074 R)
• M8: 4,533,863 km (0.044 R)
• M9: 7,551,102 km (0.112 R)
• M10: 9,046,183 km (0.058 R)
• M11: 9,715,783 km (0.059 R)
• M12: 10,834,327 km (0.055 R)
• M13: 11,153,718 km (0.117 R)
• M14: 12,495,013 km (0.1 R)
• M15: 13,692,394 km (0.063 R)
• M16: 16,452,923 km (0.073 R)
• M17: 18,943,728 km (0.09 R)
• M18: 20,278,889 km (0.047 R)
• M19: 26,345,531 km (0.076 R)
• M20: 26,633,807 km (0.049 R)
• M21: 28,710,973 km (0.083 R)
• M22: 30,364,329 km (0.087 R)
• M23: 32,080,216 km (0.099 R)
• M24: 40,991,612 km (0.108 R)
• M25: 41,768,473 km (0.105 R)
• M26: 46,078,987 km (0.037 R)

Asteroid Belt

Center: 6.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.4

Radius: 3.4

Gravity: 82.91 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.5 AU - 8.38 AU

Year: 13313 Days

Day: 22.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,163,472 km

• M1: 56,249 km (0.1 R)
• M2: 201,808 km (0.075 R)
• M3: 328,218 km (0.119 R)
• M4: 515,664 km (0.049 R)
• M5: 972,536 km (0.08 R)
• M6: 1,181,823 km (0.11 R)
• M7: 1,332,618 km (0.087 R)
• M8: 1,758,074 km (0.061 R)
• M9: 2,288,548 km (0.105 R)
• M10: 2,458,043 km (0.092 R)
• M11: 2,774,741 km (0.096 R)
• M12: 3,143,500 km (0.077 R)
• M13: 5,679,034 km (0.035 R)
• M14: 6,149,520 km (0.094 R)
• M15: 7,034,840 km (0.103 R)
• M16: 7,577,132 km (0.087 R)
• M17: 8,146,801 km (0.074 R)
• M18: 8,898,231 km (0.119 R)
• M19: 11,186,181 km (0.083 R)
• M20: 11,923,399 km (0.112 R)
• M21: 16,959,013 km (0.114 R)
• M22: 18,095,508 km (0.071 R)
• M23: 20,790,663 km (0.104 R)
• M24: 21,527,134 km (0.064 R)
• M25: 24,749,771 km (0.089 R)
• M26: 27,067,940 km (0.078 R)
• M27: 28,842,021 km (0.113 R)
• M28: 30,105,674 km (0.118 R)
• M29: 30,810,280 km (0.096 R)
• M30: 31,646,083 km (0.084 R)
• M31: 50,859,087 km (0.093 R)
• M32: 51,190,596 km (0.117 R)
• M33: 57,764,076 km (0.041 R)
• M34: 58,124,906 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.3

Radius: 6.8

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.24 AU - 10.76 AU

Year: 22320 Days

Day: 21.2 Hours

Environment

Temp: -241 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,163,472 km

• M1: 92,302 km (0.116 R)
• M2: 429,645 km (0.104 R)
• M3: 642,373 km (0.084 R)
• M4: 1,121,535 km (0.115 R)
• M5: 1,416,841 km (0.117 R)
• M6: 2,489,309 km (0.102 R)
• M7: 2,771,001 km (0.057 R)
• M8: 3,100,117 km (0.109 R)
• M9: 4,022,388 km (0.109 R)
• M10: 4,345,070 km (0.114 R)
• M11: 5,572,969 km (0.064 R)
• M12: 6,745,368 km (0.113 R)
• M13: 7,295,140 km (0.119 R)
• M14: 7,581,022 km (0.082 R)
• M15: 8,693,581 km (0.076 R)
• M16: 9,288,981 km (0.047 R)
• M17: 10,742,922 km (0.119 R)
• M18: 12,010,465 km (0.053 R)
• M19: 15,376,268 km (0.105 R)
• M20: 17,148,404 km (0.11 R)
• M21: 17,654,344 km (0.06 R)
• M22: 17,911,054 km (0.051 R)
• M23: 18,257,223 km (0.059 R)
• M24: 21,478,963 km (0.107 R)
• M25: 24,314,441 km (0.05 R)
• M26: 27,390,173 km (0.108 R)
• M27: 30,592,615 km (0.095 R)
• M28: 31,965,774 km (0.06 R)
• M29: 44,939,051 km (0.11 R)
• M30: 52,307,943 km (0.11 R)
• M31: 60,248,897 km (0.107 R)
• M32: 63,798,705 km (0.025 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 11,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit