🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276

Radius: 11.7

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.81 AU - 1.07 AU

Year: 598 Days

Day: 5.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 76,335,576 km

• M1: 159,771 km (0.109 R)
• M2: 398,080 km (0.095 R)
• M3: 787,034 km (0.113 R)
• M4: 1,389,615 km (0.043 R)
• M5: 1,704,369 km (0.118 R)
• M6: 1,960,480 km (0.101 R)
• M7: 2,336,868 km (0.069 R)
• M8: 3,996,208 km (0.082 R)
• M9: 4,308,568 km (0.109 R)
• M10: 5,371,012 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.8

Radius: 13.1

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.9 AU - 3.94 AU

Year: 5091 Days

Day: 8.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,335,576 km

• M1: 163,211 km (0.098 R)
• M2: 487,091 km (0.069 R)
• M3: 1,147,416 km (0.095 R)
• M4: 1,651,112 km (0.045 R)
• M5: 2,104,543 km (0.102 R)
• M6: 2,635,316 km (0.102 R)
• M7: 3,345,008 km (0.086 R)
• M8: 3,826,115 km (0.093 R)
• M9: 4,341,181 km (0.118 R)
• M10: 4,819,595 km (0.104 R)
• M11: 5,398,239 km (0.077 R)
• M12: 5,700,128 km (0.073 R)
• M13: 6,410,568 km (0.12 R)
• M14: 7,163,793 km (0.097 R)
• M15: 7,424,393 km (0.035 R)
• M16: 8,020,540 km (0.092 R)
• M17: 8,514,512 km (0.057 R)
• M18: 9,916,394 km (0.088 R)
• M19: 10,431,011 km (0.052 R)
• M20: 10,923,188 km (0.119 R)
• M21: 12,054,148 km (0.03 R)
• M22: 12,736,763 km (0.07 R)
• M23: 14,362,742 km (0.092 R)
• M24: 14,815,724 km (0.047 R)
• M25: 15,191,664 km (0.068 R)
• M26: 16,174,223 km (0.08 R)
• M27: 16,787,424 km (0.116 R)
• M28: 18,417,143 km (0.097 R)
• M29: 18,789,792 km (0.113 R)
• M30: 19,737,494 km (0.092 R)
• M31: 20,366,254 km (0.115 R)
• M32: 21,352,702 km (0.053 R)
• M33: 23,448,868 km (0.068 R)
• M34: 24,507,123 km (0.059 R)
• M35: 25,479,659 km (0.104 R)
• M36: 26,582,644 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.4

Radius: 8.4

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.05 AU - 4.73 AU

Year: 6034 Days

Day: 6.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,335,576 km

• M1: 120,576 km (0.111 R)
• M2: 300,243 km (0.061 R)
• M3: 633,547 km (0.111 R)
• M4: 999,463 km (0.074 R)
• M5: 2,371,126 km (0.092 R)
• M6: 2,973,258 km (0.092 R)
• M7: 3,183,742 km (0.109 R)
• M8: 4,100,178 km (0.069 R)
• M9: 5,650,312 km (0.105 R)
• M10: 6,886,289 km (0.103 R)
• M11: 8,777,356 km (0.115 R)
• M12: 10,934,108 km (0.062 R)
• M13: 12,817,396 km (0.079 R)
• M14: 14,929,568 km (0.053 R)
• M15: 15,803,818 km (0.08 R)
• M16: 16,168,687 km (0.117 R)
• M17: 16,373,188 km (0.047 R)
• M18: 16,537,745 km (0.092 R)
• M19: 16,869,254 km (0.115 R)
• M20: 18,098,949 km (0.12 R)
• M21: 19,686,033 km (0.12 R)
• M22: 20,321,225 km (0.097 R)
• M23: 23,061,110 km (0.03 R)
• M24: 23,256,485 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.9

Radius: 11.2

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.44 AU - 7.1 AU

Year: 9092 Days

Day: 8.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 76,335,576 km

• M1: 140,024 km (0.04 R)
• M2: 540,796 km (0.086 R)
• M3: 1,195,885 km (0.12 R)
• M4: 1,799,214 km (0.091 R)
• M5: 2,604,050 km (0.096 R)
• M6: 3,066,008 km (0.084 R)
• M7: 3,593,790 km (0.11 R)
• M8: 4,511,423 km (0.064 R)
• M9: 4,964,106 km (0.096 R)
• M10: 5,310,276 km (0.047 R)
• M11: 5,768,344 km (0.119 R)
• M12: 6,211,004 km (0.093 R)
• M13: 8,309,414 km (0.111 R)
• M14: 9,389,361 km (0.106 R)
• M15: 10,265,555 km (0.063 R)
• M16: 12,930,193 km (0.108 R)
• M17: 14,220,175 km (0.112 R)
• M18: 15,516,740 km (0.082 R)
• M19: 16,412,831 km (0.068 R)
• M20: 17,686,507 km (0.072 R)
• M21: 18,161,630 km (0.115 R)
• M22: 18,703,623 km (0.046 R)
• M23: 23,396,359 km (0.104 R)
• M24: 25,195,423 km (0.054 R)
• M25: 25,691,190 km (0.081 R)
• M26: 27,796,930 km (0.096 R)
• M27: 28,467,428 km (0.11 R)
• M28: 29,070,157 km (0.07 R)
• M29: 30,449,450 km (0.096 R)
• M30: 30,838,255 km (0.106 R)
• M31: 31,308,142 km (0.078 R)
• M32: 32,980,795 km (0.033 R)
• M33: 33,874,493 km (0.104 R)
• M34: 35,781,716 km (0.083 R)
• M35: 36,712,365 km (0.103 R)
• M36: 41,727,035 km (0.1 R)
• M37: 42,273,665 km (0.08 R)
• M38: 45,060,225 km (0.112 R)
• M39: 47,935,945 km (0.115 R)
• M40: 48,521,770 km (0.096 R)
• M41: 49,209,920 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855

Radius: 3.2

Gravity: 83.5 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.81 AU - 8.39 AU

Year: 12411 Days

Day: 23 Hours

Environment

Temp: -222 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 76,335,576 km

• M1: 41,887 km (0.117 R)
• M2: 348,563 km (0.105 R)
• M3: 897,438 km (0.054 R)
• M4: 970,441 km (0.092 R)
• M5: 1,190,649 km (0.051 R)
• M6: 1,545,645 km (0.081 R)
• M7: 1,948,213 km (0.119 R)
• M8: 2,975,202 km (0.033 R)
• M9: 3,273,351 km (0.104 R)
• M10: 3,413,674 km (0.115 R)
• M11: 4,254,115 km (0.116 R)
• M12: 4,742,851 km (0.093 R)
• M13: 5,364,729 km (0.063 R)
• M14: 5,436,087 km (0.099 R)
• M15: 5,544,247 km (0.115 R)
• M16: 6,369,728 km (0.07 R)
• M17: 7,088,097 km (0.045 R)
• M18: 7,673,473 km (0.111 R)
• M19: 7,888,146 km (0.114 R)
• M20: 8,595,295 km (0.116 R)
• M21: 9,145,666 km (0.102 R)
• M22: 9,285,839 km (0.114 R)
• M23: 10,496,535 km (0.068 R)
• M24: 10,646,731 km (0.079 R)
• M25: 10,950,564 km (0.039 R)
• M26: 12,370,547 km (0.039 R)
• M27: 13,648,711 km (0.101 R)
• M28: 14,989,856 km (0.046 R)
• M29: 15,410,525 km (0.068 R)
• M30: 15,898,364 km (0.113 R)
• M31: 16,897,229 km (0.089 R)
• M32: 17,343,629 km (0.102 R)
• M33: 17,731,088 km (0.107 R)
• M34: 19,800,924 km (0.066 R)
• M35: 22,057,608 km (0.106 R)
• M36: 25,984,851 km (0.118 R)
• M37: 26,856,857 km (0.098 R)
• M38: 27,662,142 km (0.077 R)
• M39: 31,174,401 km (0.095 R)
• M40: 33,009,369 km (0.107 R)
• M41: 33,275,653 km (0.083 R)
• M42: 34,261,802 km (0.052 R)
• M43: 38,350,013 km (0.102 R)
• M44: 39,893,863 km (0.118 R)
• M45: 49,797,391 km (0.06 R)
• M46: 52,892,571 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.5

Radius: 7.7

Gravity: 14.11 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.62 AU - 10.7 AU

Year: 18187 Days

Day: 24 Hours

Environment

Temp: -235 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,335,576 km

• M1: 99,483 km (0.091 R)
• M2: 438,023 km (0.091 R)
• M3: 952,340 km (0.096 R)
• M4: 1,286,990 km (0.047 R)
• M5: 1,464,713 km (0.099 R)
• M6: 4,378,131 km (0.039 R)
• M7: 5,903,431 km (0.063 R)
• M8: 6,419,394 km (0.118 R)
• M9: 7,234,553 km (0.113 R)
• M10: 9,812,424 km (0.12 R)
• M11: 15,809,952 km (0.098 R)
• M12: 16,368,700 km (0.031 R)
• M13: 17,369,809 km (0.071 R)
• M14: 17,808,131 km (0.098 R)
• M15: 22,575,067 km (0.044 R)
• M16: 36,709,821 km (0.038 R)
• M17: 36,921,502 km (0.091 R)
• M18: 37,133,782 km (0.112 R)
• M19: 37,988,883 km (0.087 R)
• M20: 39,728,407 km (0.106 R)
• M21: 44,713,158 km (0.081 R)
• M22: 46,242,497 km (0.036 R)
• M23: 49,255,847 km (0.109 R)
• M24: 56,351,723 km (0.096 R)
• M25: 57,008,457 km (0.115 R)
• M26: 60,621,096 km (0.114 R)
• M27: 63,507,737 km (0.074 R)
• M28: 69,919,950 km (0.085 R)
• M29: 74,065,607 km (0.086 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 16,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit