🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.2

Radius: 11

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.61 AU - 0.69 AU

Year: 349 Days

Day: 7.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 12,149,235 km

• M1: 150,196 km (0.103 R)
• M2: 220,657 km (0.111 R)
• M3: 316,549 km (0.119 R)
• M4: 495,019 km (0.074 R)
• M5: 588,817 km (0.073 R)
• M6: 661,971 km (0.085 R)
• M7: 738,714 km (0.119 R)
• M8: 807,829 km (0.098 R)
• M9: 894,745 km (0.046 R)
• M10: 1,001,109 km (0.11 R)
• M11: 1,078,750 km (0.111 R)
• M12: 1,154,297 km (0.107 R)
• M13: 1,231,789 km (0.083 R)
• M14: 1,346,979 km (0.091 R)
• M15: 1,419,684 km (0.082 R)
• M16: 1,498,671 km (0.116 R)
• M17: 1,602,941 km (0.094 R)
• M18: 1,695,093 km (0.076 R)
• M19: 1,784,104 km (0.12 R)
• M20: 1,874,910 km (0.073 R)
• M21: 1,956,740 km (0.109 R)
• M22: 2,050,388 km (0.052 R)
• M23: 2,291,391 km (0.098 R)
• M24: 2,379,354 km (0.101 R)
• M25: 2,490,954 km (0.109 R)
• M26: 2,587,146 km (0.088 R)
• M27: 2,812,739 km (0.119 R)
• M28: 3,008,712 km (0.097 R)
• M29: 3,295,641 km (0.116 R)
• M30: 3,445,688 km (0.094 R)
• M31: 3,521,534 km (0.108 R)
• M32: 3,636,425 km (0.099 R)
• M33: 3,707,185 km (0.114 R)
• M34: 3,778,543 km (0.036 R)
• M35: 4,055,000 km (0.116 R)
• M36: 4,141,916 km (0.089 R)
• M37: 4,243,044 km (0.098 R)
• M38: 4,351,802 km (0.102 R)
• M39: 4,440,962 km (0.096 R)
• M40: 4,669,698 km (0.061 R)
• M41: 4,789,226 km (0.071 R)
• M42: 4,867,017 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.4

Radius: 9.8

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.66 AU - 0.78 AU

Year: 407 Days

Day: 11 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 12,149,235 km

• M1: 127,906 km (0.079 R)
• M2: 195,225 km (0.096 R)
• M3: 309,069 km (0.114 R)
• M4: 390,600 km (0.049 R)
• M5: 477,965 km (0.097 R)
• M6: 580,739 km (0.041 R)
• M7: 733,478 km (0.092 R)
• M8: 797,656 km (0.063 R)
• M9: 882,029 km (0.059 R)
• M10: 1,148,912 km (0.119 R)
• M11: 1,219,821 km (0.093 R)
• M12: 1,371,364 km (0.074 R)
• M13: 1,479,673 km (0.072 R)
• M14: 1,590,973 km (0.076 R)
• M15: 1,716,636 km (0.112 R)
• M16: 2,126,235 km (0.045 R)
• M17: 2,227,213 km (0.055 R)
• M18: 2,290,942 km (0.117 R)
• M19: 2,440,240 km (0.107 R)
• M20: 2,512,795 km (0.094 R)
• M21: 2,612,876 km (0.05 R)
• M22: 2,886,491 km (0.093 R)
• M23: 2,963,384 km (0.112 R)
• M24: 3,041,026 km (0.117 R)
• M25: 3,133,627 km (0.082 R)
• M26: 3,234,456 km (0.118 R)
• M27: 3,350,992 km (0.042 R)
• M28: 3,505,976 km (0.118 R)
• M29: 3,739,348 km (0.066 R)
• M30: 3,831,052 km (0.036 R)
• M31: 3,923,503 km (0.032 R)
• M32: 4,040,190 km (0.103 R)
• M33: 4,221,353 km (0.119 R)
• M34: 4,284,932 km (0.114 R)
• M35: 4,706,499 km (0.104 R)
• M36: 4,805,682 km (0.064 R)
• M37: 4,913,841 km (0.061 R)
• M38: 4,980,861 km (0.048 R)
• M39: 5,166,811 km (0.071 R)
• M40: 5,235,028 km (0.026 R)
• M41: 5,320,598 km (0.072 R)
• M42: 5,398,090 km (0.087 R)
• M43: 5,554,270 km (0.057 R)
• M44: 5,906,573 km (0.068 R)
• M45: 5,968,955 km (0.078 R)
• M46: 6,112,419 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.9

Radius: 11

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.88 AU - 0.98 AU

Year: 598 Days

Day: 13.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 12,149,235 km

• M1: 138,827 km (0.118 R)
• M2: 210,783 km (0.083 R)
• M3: 346,169 km (0.115 R)
• M4: 427,850 km (0.12 R)
• M5: 604,675 km (0.061 R)
• M6: 677,379 km (0.109 R)
• M7: 778,208 km (0.062 R)
• M8: 888,911 km (0.11 R)
• M9: 996,322 km (0.105 R)
• M10: 1,122,732 km (0.099 R)
• M11: 1,244,804 km (0.084 R)
• M12: 1,325,288 km (0.046 R)
• M13: 1,460,225 km (0.085 R)
• M14: 1,572,573 km (0.106 R)
• M15: 1,643,632 km (0.087 R)
• M16: 1,738,327 km (0.113 R)
• M17: 1,812,079 km (0.064 R)
• M18: 1,898,397 km (0.037 R)
• M19: 2,087,489 km (0.074 R)
• M20: 2,196,695 km (0.07 R)
• M21: 2,301,563 km (0.044 R)
• M22: 2,376,512 km (0.112 R)
• M23: 2,561,415 km (0.083 R)
• M24: 2,672,117 km (0.111 R)
• M25: 2,764,419 km (0.089 R)
• M26: 2,918,505 km (0.12 R)
• M27: 3,089,346 km (0.099 R)
• M28: 3,348,300 km (0.088 R)
• M29: 3,527,219 km (0.083 R)
• M30: 4,030,167 km (0.094 R)
• M31: 4,128,901 km (0.067 R)
• M32: 4,259,201 km (0.102 R)
• M33: 4,359,880 km (0.079 R)
• M34: 4,516,360 km (0.094 R)
• M35: 4,642,770 km (0.077 R)
• M36: 4,810,619 km (0.12 R)
• M37: 4,923,565 km (0.086 R)
• M38: 5,037,559 km (0.044 R)
• M39: 5,176,984 km (0.055 R)
• M40: 5,501,910 km (0.038 R)
• M41: 5,637,147 km (0.098 R)
• M42: 5,713,741 km (0.113 R)
• M43: 5,825,042 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.1

Radius: 10.4

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.24 AU - 1.56 AU

Year: 1105 Days

Day: 12.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 12,149,235 km

• M1: 129,701 km (0.081 R)
• M2: 247,884 km (0.095 R)
• M3: 416,780 km (0.12 R)
• M4: 520,900 km (0.094 R)
• M5: 891,454 km (0.081 R)
• M6: 986,748 km (0.082 R)
• M7: 1,093,560 km (0.086 R)
• M8: 1,212,491 km (0.06 R)
• M9: 1,286,093 km (0.075 R)
• M10: 1,463,815 km (0.116 R)
• M11: 1,622,838 km (0.105 R)
• M12: 2,234,095 km (0.12 R)
• M13: 2,346,143 km (0.111 R)
• M14: 2,428,721 km (0.106 R)
• M15: 2,618,262 km (0.067 R)
• M16: 2,725,673 km (0.117 R)
• M17: 2,823,660 km (0.095 R)
• M18: 2,956,054 km (0.12 R)
• M19: 3,147,390 km (0.116 R)
• M20: 3,250,313 km (0.102 R)
• M21: 3,625,504 km (0.091 R)
• M22: 3,733,664 km (0.097 R)
• M23: 3,842,721 km (0.099 R)
• M24: 3,952,974 km (0.105 R)
• M25: 4,027,025 km (0.076 R)
• M26: 4,239,604 km (0.098 R)
• M27: 4,391,745 km (0.079 R)
• M28: 4,468,638 km (0.066 R)
• M29: 4,636,487 km (0.088 R)
• M30: 4,767,235 km (0.057 R)
• M31: 4,846,073 km (0.064 R)
• M32: 4,978,767 km (0.114 R)
• M33: 5,125,971 km (0.089 R)
• M34: 5,193,440 km (0.086 R)
• M35: 5,329,275 km (0.102 R)
• M36: 5,521,358 km (0.116 R)
• M37: 5,687,711 km (0.039 R)
• M38: 5,855,859 km (0.054 R)
• M39: 5,997,379 km (0.101 R)
• M40: 6,082,649 km (0.038 R)
• M41: 6,197,241 km (0.047 R)
• M42: 6,399,348 km (0.068 R)
• M43: 6,559,567 km (0.073 R)
• M44: 7,381,159 km (0.08 R)
• M45: 8,187,641 km (0.105 R)
• M46: 8,330,058 km (0.084 R)
• M47: 8,665,606 km (0.119 R)
• M48: 8,827,022 km (0.108 R)
• M49: 9,383,078 km (0.116 R)
• M50: 9,967,407 km (0.106 R)
• M51: 10,068,834 km (0.116 R)
• M52: 10,170,561 km (0.049 R)
• M53: 10,443,427 km (0.065 R)
• M54: 11,031,497 km (0.055 R)
• M55: 11,171,371 km (0.113 R)
• M56: 11,417,609 km (0.105 R)
• M57: 11,630,187 km (0.073 R)
• M58: 11,897,668 km (0.092 R)
• M59: 12,041,282 km (0.114 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 17,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit