🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.58 AU - 0.62 AU

Year: 305 Days

Day: 16.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.2

Radius: 8.1

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.63 AU - 0.79 AU

Year: 392 Days

Day: 11.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 14,557,198 km

• M1: 101,427 km (0.049 R)
• M2: 183,257 km (0.063 R)
• M3: 244,892 km (0.114 R)
• M4: 334,052 km (0.108 R)
• M5: 417,079 km (0.096 R)
• M6: 490,681 km (0.099 R)
• M7: 610,060 km (0.105 R)
• M8: 729,290 km (0.041 R)
• M9: 824,135 km (0.106 R)
• M10: 874,998 km (0.073 R)
• M11: 930,798 km (0.119 R)
• M12: 991,684 km (0.1 R)
• M13: 1,113,756 km (0.054 R)
• M14: 1,174,642 km (0.07 R)
• M15: 1,287,290 km (0.063 R)
• M16: 1,403,378 km (0.116 R)
• M17: 1,456,186 km (0.093 R)
• M18: 1,523,206 km (0.049 R)
• M19: 1,674,299 km (0.12 R)
• M20: 1,725,911 km (0.107 R)
• M21: 1,835,267 km (0.043 R)
• M22: 1,922,482 km (0.117 R)
• M23: 2,031,090 km (0.045 R)
• M24: 2,126,683 km (0.074 R)
• M25: 2,233,945 km (0.036 R)
• M26: 2,306,500 km (0.087 R)
• M27: 2,374,567 km (0.102 R)
• M28: 2,454,003 km (0.096 R)
• M29: 2,780,426 km (0.113 R)
• M30: 2,864,350 km (0.074 R)
• M31: 2,971,762 km (0.063 R)
• M32: 3,040,278 km (0.086 R)
• M33: 3,097,723 km (0.063 R)
• M34: 3,237,298 km (0.084 R)
• M35: 3,313,892 km (0.112 R)
• M36: 3,480,544 km (0.093 R)
• M37: 3,534,848 km (0.048 R)
• M38: 3,662,455 km (0.09 R)
• M39: 3,791,558 km (0.059 R)
• M40: 3,897,174 km (0.11 R)
• M41: 4,010,121 km (0.068 R)
• M42: 4,060,685 km (0.118 R)
• M43: 4,124,264 km (0.103 R)
• M44: 4,194,425 km (0.102 R)
• M45: 4,277,901 km (0.11 R)
• M46: 4,427,050 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.9

Radius: 8.1

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.7 AU - 0.98 AU

Year: 505 Days

Day: 6 Hours

Environment

Temp: -155 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 14,557,198 km

• M1: 106,813 km (0.112 R)
• M2: 192,981 km (0.114 R)
• M3: 268,678 km (0.042 R)
• M4: 327,021 km (0.101 R)
• M5: 411,095 km (0.072 R)
• M6: 522,097 km (0.105 R)
• M7: 631,752 km (0.056 R)
• M8: 706,551 km (0.073 R)
• M9: 775,815 km (0.091 R)
• M10: 874,848 km (0.117 R)
• M11: 935,585 km (0.072 R)
• M12: 1,051,523 km (0.043 R)
• M13: 1,121,386 km (0.115 R)
• M14: 1,271,432 km (0.057 R)
• M15: 1,346,231 km (0.1 R)
• M16: 1,522,906 km (0.086 R)
• M17: 1,574,069 km (0.096 R)
• M18: 1,654,702 km (0.112 R)
• M19: 1,778,270 km (0.047 R)
• M20: 1,862,493 km (0.117 R)
• M21: 1,929,663 km (0.026 R)
• M22: 2,066,246 km (0.086 R)
• M23: 2,135,809 km (0.049 R)
• M24: 2,199,687 km (0.086 R)
• M25: 2,322,956 km (0.063 R)
• M26: 2,515,638 km (0.11 R)
• M27: 2,576,375 km (0.069 R)
• M28: 2,699,643 km (0.077 R)
• M29: 2,782,820 km (0.102 R)
• M30: 2,987,619 km (0.065 R)
• M31: 3,073,787 km (0.118 R)
• M32: 3,146,193 km (0.08 R)
• M33: 3,285,468 km (0.11 R)
• M34: 3,352,189 km (0.092 R)
• M35: 3,426,838 km (0.081 R)
• M36: 3,479,347 km (0.091 R)
• M37: 3,592,892 km (0.082 R)
• M38: 3,677,116 km (0.105 R)
• M39: 3,941,156 km (0.112 R)
• M40: 4,115,288 km (0.102 R)
• M41: 4,179,316 km (0.058 R)
• M42: 4,235,565 km (0.073 R)
• M43: 4,332,504 km (0.085 R)
• M44: 4,438,569 km (0.088 R)
• M45: 4,512,470 km (0.082 R)
• M46: 4,778,455 km (0.066 R)
• M47: 4,964,256 km (0.062 R)
• M48: 5,023,945 km (0.119 R)
• M49: 5,143,923 km (0.118 R)
• M50: 5,334,361 km (0.098 R)
• M51: 5,553,671 km (0.118 R)
• M52: 5,838,805 km (0.105 R)
• M53: 6,028,495 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.9

Radius: 9.1

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.99 AU - 1.21 AU

Year: 757 Days

Day: 7.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 14,557,198 km

• M1: 113,395 km (0.078 R)
• M2: 176,974 km (0.032 R)
• M3: 241,750 km (0.075 R)
• M4: 441,015 km (0.107 R)
• M5: 514,317 km (0.054 R)
• M6: 596,896 km (0.104 R)
• M7: 660,923 km (0.119 R)
• M8: 722,707 km (0.111 R)
• M9: 781,649 km (0.037 R)
• M10: 883,824 km (0.079 R)
• M11: 979,866 km (0.051 R)
• M12: 1,073,963 km (0.1 R)
• M13: 1,171,351 km (0.099 R)
• M14: 1,253,780 km (0.099 R)
• M15: 1,538,614 km (0.052 R)
• M16: 1,688,810 km (0.108 R)
• M17: 1,844,093 km (0.091 R)
• M18: 1,912,908 km (0.079 R)
• M19: 2,074,922 km (0.104 R)
• M20: 2,219,434 km (0.047 R)
• M21: 2,285,706 km (0.116 R)
• M22: 2,480,632 km (0.117 R)
• M23: 2,595,523 km (0.11 R)
• M24: 2,712,359 km (0.098 R)
• M25: 2,862,854 km (0.111 R)
• M26: 3,065,111 km (0.105 R)
• M27: 3,492,213 km (0.088 R)
• M28: 3,560,878 km (0.109 R)
• M29: 3,656,172 km (0.076 R)
• M30: 3,743,388 km (0.105 R)
• M31: 3,929,188 km (0.039 R)
• M32: 4,072,652 km (0.115 R)
• M33: 4,145,058 km (0.11 R)
• M34: 4,217,912 km (0.096 R)
• M35: 4,282,089 km (0.083 R)
• M36: 4,392,792 km (0.111 R)
• M37: 4,485,692 km (0.093 R)
• M38: 4,654,738 km (0.076 R)
• M39: 4,950,792 km (0.075 R)
• M40: 5,057,306 km (0.08 R)
• M41: 5,223,509 km (0.081 R)
• M42: 5,292,324 km (0.087 R)
• M43: 5,490,990 km (0.097 R)
• M44: 5,591,370 km (0.078 R)
• M45: 5,957,436 km (0.102 R)
• M46: 6,153,708 km (0.057 R)
• M47: 6,373,168 km (0.109 R)
• M48: 6,605,943 km (0.026 R)
• M49: 6,680,592 km (0.093 R)
• M50: 6,820,017 km (0.089 R)
• M51: 7,003,724 km (0.049 R)
• M52: 7,178,155 km (0.065 R)
• M53: 7,265,969 km (0.099 R)
• M54: 7,387,292 km (0.117 R)
• M55: 7,486,925 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.9

Radius: 9.2

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.84 AU - 2.5 AU

Year: 2097 Days

Day: 5.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 14,557,198 km

• M1: 129,402 km (0.09 R)
• M2: 286,929 km (0.089 R)
• M3: 351,405 km (0.072 R)
• M4: 485,744 km (0.098 R)
• M5: 574,157 km (0.056 R)
• M6: 638,933 km (0.05 R)
• M7: 808,726 km (0.043 R)
• M8: 1,019,958 km (0.119 R)
• M9: 1,082,490 km (0.081 R)
• M10: 1,258,716 km (0.102 R)
• M11: 1,394,851 km (0.089 R)
• M12: 1,495,081 km (0.11 R)
• M13: 1,618,649 km (0.094 R)
• M14: 1,865,186 km (0.097 R)
• M15: 1,931,608 km (0.069 R)
• M16: 2,009,997 km (0.113 R)
• M17: 2,158,548 km (0.116 R)
• M18: 2,228,410 km (0.058 R)
• M19: 2,490,954 km (0.032 R)
• M20: 2,576,674 km (0.086 R)
• M21: 2,638,458 km (0.076 R)
• M22: 2,750,955 km (0.045 R)
• M23: 2,903,545 km (0.056 R)
• M24: 2,980,887 km (0.058 R)
• M25: 3,085,157 km (0.094 R)
• M26: 3,351,142 km (0.037 R)
• M27: 3,638,370 km (0.099 R)
• M28: 3,749,970 km (0.104 R)
• M29: 3,834,343 km (0.106 R)
• M30: 4,106,013 km (0.073 R)
• M31: 4,310,214 km (0.05 R)
• M32: 4,517,706 km (0.076 R)
• M33: 4,607,614 km (0.082 R)
• M34: 4,759,007 km (0.118 R)
• M35: 5,175,638 km (0.106 R)
• M36: 5,238,469 km (0.111 R)
• M37: 5,555,915 km (0.115 R)
• M38: 5,700,876 km (0.073 R)
• M39: 6,159,992 km (0.101 R)
• M40: 6,243,168 km (0.119 R)
• M41: 6,819,120 km (0.115 R)
• M42: 6,887,935 km (0.088 R)
• M43: 6,991,756 km (0.074 R)
• M44: 7,253,402 km (0.109 R)
• M45: 7,607,501 km (0.061 R)
• M46: 7,840,574 km (0.065 R)
• M47: 8,112,543 km (0.092 R)
• M48: 8,535,456 km (0.096 R)
• M49: 8,684,306 km (0.036 R)
• M50: 8,871,603 km (0.045 R)
• M51: 9,003,398 km (0.03 R)
• M52: 9,653,251 km (0.056 R)
• M53: 9,711,295 km (0.095 R)
• M54: 10,239,077 km (0.116 R)
• M55: 10,436,995 km (0.079 R)
• M56: 10,576,270 km (0.104 R)
• M57: 11,078,620 km (0.036 R)
• M58: 11,159,852 km (0.06 R)
• M59: 11,424,789 km (0.061 R)
• M60: 11,753,755 km (0.044 R)
• M61: 12,106,806 km (0.109 R)
• M62: 12,295,150 km (0.082 R)
• M63: 12,379,074 km (0.096 R)
• M64: 12,547,671 km (0.061 R)
• M65: 12,695,922 km (0.044 R)
• M66: 13,079,491 km (0.117 R)
• M67: 13,337,398 km (0.077 R)
• M68: 13,683,717 km (0.065 R)
• M69: 14,011,337 km (0.03 R)
• M70: 14,319,209 km (0.053 R)
• M71: 14,852,525 km (0.118 R)
• M72: 14,941,985 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.6

Radius: 12.5

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.15 AU - 2.69 AU

Year: 2470 Days

Day: 6.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 14,557,198 km

• M1: 163,959 km (0.075 R)
• M2: 249,679 km (0.105 R)
• M3: 383,120 km (0.078 R)
• M4: 499,806 km (0.115 R)
• M5: 624,571 km (0.037 R)
• M6: 807,230 km (0.116 R)
• M7: 893,698 km (0.119 R)
• M8: 1,085,781 km (0.115 R)
• M9: 1,191,697 km (0.081 R)
• M10: 1,367,025 km (0.12 R)
• M11: 1,880,595 km (0.067 R)
• M12: 2,031,838 km (0.047 R)
• M13: 2,120,101 km (0.04 R)
• M14: 2,232,299 km (0.077 R)
• M15: 2,404,636 km (0.069 R)
• M16: 2,629,183 km (0.086 R)
• M17: 3,305,215 km (0.049 R)
• M18: 3,436,263 km (0.115 R)
• M19: 3,529,014 km (0.081 R)
• M20: 3,663,053 km (0.103 R)
• M21: 3,922,456 km (0.087 R)
• M22: 4,075,495 km (0.116 R)
• M23: 4,445,002 km (0.036 R)
• M24: 4,531,918 km (0.112 R)
• M25: 4,736,867 km (0.092 R)
• M26: 4,974,728 km (0.069 R)
• M27: 5,385,374 km (0.119 R)
• M28: 5,618,148 km (0.074 R)
• M29: 5,806,941 km (0.097 R)
• M30: 6,077,862 km (0.058 R)
• M31: 6,451,259 km (0.11 R)
• M32: 6,831,985 km (0.062 R)
• M33: 7,152,274 km (0.096 R)
• M34: 7,288,558 km (0.114 R)
• M35: 7,529,111 km (0.081 R)
• M36: 8,071,254 km (0.087 R)
• M37: 8,177,768 km (0.038 R)
• M38: 8,571,958 km (0.102 R)
• M39: 8,880,878 km (0.116 R)
• M40: 9,101,086 km (0.101 R)
• M41: 9,230,488 km (0.113 R)
• M42: 9,565,886 km (0.105 R)
• M43: 9,772,780 km (0.079 R)
• M44: 10,076,464 km (0.098 R)
• M45: 10,325,544 km (0.114 R)
• M46: 10,460,482 km (0.081 R)
• M47: 10,693,256 km (0.039 R)
• M48: 10,868,884 km (0.092 R)
• M49: 10,966,870 km (0.106 R)
• M50: 11,045,559 km (0.05 R)
• M51: 11,183,638 km (0.113 R)
• M52: 11,282,522 km (0.099 R)
• M53: 11,381,855 km (0.07 R)
• M54: 11,641,258 km (0.1 R)
• M55: 11,822,121 km (0.114 R)
• M56: 11,902,755 km (0.1 R)
• M57: 12,145,702 km (0.094 R)
• M58: 12,288,268 km (0.062 R)
• M59: 12,513,413 km (0.06 R)
• M60: 12,843,276 km (0.119 R)
• M61: 13,113,450 km (0.074 R)
• M62: 13,217,869 km (0.09 R)
• M63: 13,406,512 km (0.08 R)
• M64: 13,744,155 km (0.094 R)
• M65: 13,828,977 km (0.099 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 11,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit