🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.5

Radius: 10.7

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.53 AU - 0.63 AU

Year: 295 Days

Day: 5.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 10,325,536 km

• M1: 144,362 km (0.104 R)
• M2: 249,529 km (0.095 R)
• M3: 320,738 km (0.115 R)
• M4: 431,889 km (0.105 R)
• M5: 530,923 km (0.095 R)
• M6: 601,234 km (0.083 R)
• M7: 672,293 km (0.117 R)
• M8: 755,469 km (0.058 R)
• M9: 851,661 km (0.098 R)
• M10: 936,483 km (0.064 R)
• M11: 1,004,550 km (0.09 R)
• M12: 1,081,144 km (0.095 R)
• M13: 1,159,832 km (0.066 R)
• M14: 1,423,274 km (0.047 R)
• M15: 1,521,710 km (0.064 R)
• M16: 1,606,980 km (0.103 R)
• M17: 1,678,039 km (0.099 R)
• M18: 1,778,419 km (0.045 R)
• M19: 1,926,671 km (0.084 R)
• M20: 1,998,179 km (0.117 R)
• M21: 2,096,465 km (0.116 R)
• M22: 2,187,570 km (0.072 R)
• M23: 2,275,533 km (0.052 R)
• M24: 2,382,795 km (0.082 R)
• M25: 2,450,712 km (0.12 R)
• M26: 2,560,816 km (0.117 R)
• M27: 2,672,566 km (0.028 R)
• M28: 2,743,176 km (0.104 R)
• M29: 2,988,367 km (0.05 R)
• M30: 3,081,567 km (0.077 R)
• M31: 3,160,853 km (0.034 R)
• M32: 3,255,848 km (0.11 R)
• M33: 3,331,545 km (0.114 R)
• M34: 3,500,141 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.2

Radius: 9.8

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.02 AU - 1.16 AU

Year: 759 Days

Day: 5 Hours

Environment

Temp: -175 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 10,325,536 km

• M1: 132,394 km (0.076 R)
• M2: 203,752 km (0.116 R)
• M3: 290,220 km (0.077 R)
• M4: 353,500 km (0.062 R)
• M5: 472,729 km (0.082 R)
• M6: 556,354 km (0.055 R)
• M7: 745,745 km (0.063 R)
• M8: 808,427 km (0.047 R)
• M9: 928,554 km (0.08 R)
• M10: 1,060,649 km (0.083 R)
• M11: 1,126,322 km (0.069 R)
• M12: 1,199,476 km (0.115 R)
• M13: 1,370,167 km (0.082 R)
• M14: 1,488,648 km (0.088 R)
• M15: 1,576,462 km (0.052 R)
• M16: 1,778,569 km (0.091 R)
• M17: 1,857,407 km (0.058 R)
• M18: 1,974,393 km (0.088 R)
• M19: 2,124,140 km (0.111 R)
• M20: 2,192,806 km (0.115 R)
• M21: 2,467,018 km (0.073 R)
• M22: 2,539,424 km (0.087 R)
• M23: 2,612,428 km (0.088 R)
• M24: 2,827,400 km (0.083 R)
• M25: 2,954,259 km (0.078 R)
• M26: 3,652,731 km (0.094 R)
• M27: 3,763,284 km (0.042 R)
• M28: 3,912,433 km (0.114 R)
• M29: 4,284,184 km (0.036 R)
• M30: 4,381,273 km (0.087 R)
• M31: 4,449,789 km (0.108 R)
• M32: 4,617,637 km (0.06 R)
• M33: 4,707,247 km (0.091 R)
• M34: 4,959,469 km (0.082 R)
• M35: 5,435,040 km (0.084 R)
• M36: 5,550,979 km (0.059 R)
• M37: 5,646,422 km (0.085 R)
• M38: 5,710,450 km (0.109 R)
• M39: 5,860,646 km (0.073 R)
• M40: 5,957,885 km (0.05 R)
• M41: 6,033,881 km (0.049 R)
• M42: 6,230,751 km (0.072 R)
• M43: 6,296,874 km (0.036 R)
• M44: 6,429,866 km (0.085 R)
• M45: 6,507,807 km (0.059 R)
• M46: 6,959,592 km (0.057 R)
• M47: 7,108,592 km (0.075 R)
• M48: 7,200,744 km (0.106 R)
• M49: 7,305,014 km (0.106 R)
• M50: 7,409,732 km (0.08 R)
• M51: 7,479,894 km (0.119 R)
• M52: 7,597,178 km (0.049 R)
• M53: 7,727,029 km (0.11 R)
• M54: 7,857,628 km (0.097 R)
• M55: 7,952,922 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.4

Radius: 12.8

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.79 AU - 1.81 AU

Year: 1610 Days

Day: 5.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 10,325,536 km

• M1: 161,566 km (0.102 R)
• M2: 287,976 km (0.103 R)
• M3: 461,809 km (0.042 R)
• M4: 568,771 km (0.092 R)
• M5: 671,694 km (0.054 R)
• M6: 883,525 km (0.094 R)
• M7: 1,066,184 km (0.061 R)
• M8: 1,336,358 km (0.098 R)
• M9: 1,479,972 km (0.058 R)
• M10: 1,578,706 km (0.101 R)
• M11: 1,964,220 km (0.074 R)
• M12: 2,253,094 km (0.119 R)
• M13: 2,356,316 km (0.086 R)
• M14: 2,449,516 km (0.086 R)
• M15: 2,797,779 km (0.114 R)
• M16: 2,896,664 km (0.104 R)
• M17: 2,984,328 km (0.094 R)
• M18: 3,149,334 km (0.046 R)
• M19: 3,356,677 km (0.091 R)
• M20: 3,541,879 km (0.108 R)
• M21: 3,716,909 km (0.073 R)
• M22: 3,908,843 km (0.114 R)
• M23: 4,245,288 km (0.031 R)
• M24: 4,474,921 km (0.113 R)
• M25: 4,931,494 km (0.077 R)
• M26: 5,356,950 km (0.101 R)
• M27: 5,542,900 km (0.091 R)
• M28: 5,889,519 km (0.117 R)
• M29: 6,243,318 km (0.07 R)
• M30: 6,603,998 km (0.116 R)
• M31: 6,720,236 km (0.085 R)
• M32: 6,853,826 km (0.08 R)
• M33: 7,022,274 km (0.052 R)
• M34: 7,123,851 km (0.083 R)
• M35: 7,260,284 km (0.031 R)
• M36: 7,397,465 km (0.091 R)
• M37: 7,535,544 km (0.079 R)
• M38: 7,639,664 km (0.088 R)
• M39: 7,919,711 km (0.083 R)
• M40: 8,025,627 km (0.077 R)
• M41: 8,274,557 km (0.112 R)
• M42: 8,382,118 km (0.12 R)
• M43: 8,981,707 km (0.05 R)
• M44: 9,184,561 km (0.057 R)
• M45: 9,651,606 km (0.112 R)
• M46: 9,745,852 km (0.073 R)
• M47: 9,916,394 km (0.114 R)
• M48: 10,511,494 km (0.064 R)
• M49: 10,862,451 km (0.081 R)
• M50: 11,217,297 km (0.117 R)
• M51: 11,515,894 km (0.071 R)
• M52: 11,656,068 km (0.116 R)
• M53: 11,918,014 km (0.096 R)
• M54: 12,100,523 km (0.068 R)
• M55: 12,386,404 km (0.09 R)
• M56: 12,757,108 km (0.101 R)
• M57: 13,006,188 km (0.114 R)
• M58: 13,089,664 km (0.117 R)
• M59: 13,572,865 km (0.039 R)
• M60: 13,784,696 km (0.053 R)
• M61: 13,997,723 km (0.116 R)
• M62: 14,491,845 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.7

Radius: 13.3

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.95 AU - 3.71 AU

Year: 4052 Days

Day: 14.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 10,325,536 km

• M1: 165,754 km (0.106 R)
• M2: 369,956 km (0.102 R)
• M3: 652,696 km (0.069 R)
• M4: 827,875 km (0.106 R)
• M5: 947,852 km (0.114 R)
• M6: 1,115,402 km (0.071 R)
• M7: 1,257,071 km (0.071 R)
• M8: 1,535,772 km (0.094 R)
• M9: 1,711,250 km (0.088 R)
• M10: 1,876,855 km (0.057 R)
• M11: 2,117,857 km (0.038 R)
• M12: 2,369,181 km (0.054 R)
• M13: 2,649,528 km (0.046 R)
• M14: 3,283,673 km (0.102 R)
• M15: 3,714,515 km (0.079 R)
• M16: 3,909,441 km (0.092 R)
• M17: 4,491,826 km (0.088 R)
• M18: 5,077,501 km (0.117 R)
• M19: 5,318,653 km (0.102 R)
• M20: 5,625,478 km (0.108 R)
• M21: 5,900,290 km (0.095 R)
• M22: 6,646,185 km (0.106 R)
• M23: 6,764,666 km (0.083 R)
• M24: 6,990,260 km (0.104 R)
• M25: 7,231,860 km (0.113 R)
• M26: 8,071,404 km (0.12 R)
• M27: 8,410,093 km (0.082 R)
• M28: 9,058,001 km (0.03 R)
• M29: 9,204,159 km (0.042 R)
• M30: 9,871,814 km (0.03 R)
• M31: 9,976,981 km (0.09 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 13,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit