🌌 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: 189.9

Radius: 10.7

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.55 AU - 0.61 AU

Year: 305 Days

Day: 8.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 24,663,582 km

• M1: 134,788 km (0.082 R)
• M2: 218,413 km (0.101 R)
• M3: 295,755 km (0.102 R)
• M4: 370,853 km (0.075 R)
• M5: 442,361 km (0.102 R)
• M6: 531,072 km (0.11 R)
• M7: 598,092 km (0.044 R)
• M8: 673,639 km (0.053 R)
• M9: 768,484 km (0.105 R)
• M10: 865,573 km (0.08 R)
• M11: 1,079,049 km (0.106 R)
• M12: 1,208,152 km (0.076 R)
• M13: 1,277,865 km (0.094 R)
• M14: 1,381,836 km (0.078 R)
• M15: 1,509,293 km (0.104 R)
• M16: 1,584,840 km (0.058 R)
• M17: 1,683,126 km (0.064 R)
• M18: 1,772,585 km (0.066 R)
• M19: 1,852,620 km (0.103 R)
• M20: 1,934,001 km (0.075 R)
• M21: 2,062,057 km (0.095 R)
• M22: 2,134,911 km (0.077 R)
• M23: 2,204,923 km (0.088 R)
• M24: 2,347,041 km (0.045 R)
• M25: 2,431,265 km (0.112 R)
• M26: 2,512,646 km (0.116 R)
• M27: 2,586,547 km (0.081 R)
• M28: 2,673,912 km (0.074 R)
• M29: 2,753,648 km (0.03 R)
• M30: 2,881,405 km (0.063 R)
• M31: 2,967,573 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.8

Radius: 14.2

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.59 AU - 0.61 AU

Year: 321 Days

Day: 9.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 24,663,582 km

• M1: 177,722 km (0.101 R)
• M2: 306,227 km (0.115 R)
• M3: 419,772 km (0.042 R)
• M4: 522,994 km (0.113 R)
• M5: 618,438 km (0.058 R)
• M6: 721,211 km (0.06 R)
• M7: 817,104 km (0.105 R)
• M8: 906,713 km (0.035 R)
• M9: 1,006,046 km (0.11 R)
• M10: 1,125,126 km (0.103 R)
• M11: 1,242,859 km (0.119 R)
• M12: 1,335,011 km (0.105 R)
• M13: 1,426,117 km (0.083 R)
• M14: 1,633,310 km (0.054 R)
• M15: 1,749,996 km (0.109 R)
• M16: 1,865,934 km (0.112 R)
• M17: 1,999,974 km (0.06 R)
• M18: 2,241,724 km (0.088 R)
• M19: 2,355,867 km (0.074 R)
• M20: 2,480,632 km (0.09 R)
• M21: 2,573,532 km (0.104 R)
• M22: 2,702,186 km (0.108 R)
• M23: 2,802,267 km (0.116 R)
• M24: 2,925,835 km (0.031 R)
• M25: 3,069,449 km (0.085 R)
• M26: 3,164,893 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.1

Radius: 9

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.64 AU - 0.64 AU

Year: 353 Days

Day: 8.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 24,663,582 km

• M1: 112,946 km (0.097 R)
• M2: 185,352 km (0.072 R)
• M3: 242,947 km (0.066 R)
• M4: 301,739 km (0.112 R)
• M5: 374,743 km (0.084 R)
• M6: 431,141 km (0.12 R)
• M7: 510,727 km (0.085 R)
• M8: 581,038 km (0.083 R)
• M9: 639,381 km (0.082 R)
• M10: 725,998 km (0.101 R)
• M11: 799,750 km (0.073 R)
• M12: 897,587 km (0.07 R)
• M13: 962,812 km (0.088 R)
• M14: 1,040,902 km (0.063 R)
• M15: 1,133,054 km (0.096 R)
• M16: 1,192,145 km (0.089 R)
• M17: 1,256,323 km (0.115 R)
• M18: 1,321,697 km (0.03 R)
• M19: 1,405,023 km (0.115 R)
• M20: 1,468,752 km (0.093 R)
• M21: 1,559,707 km (0.117 R)
• M22: 1,630,318 km (0.116 R)
• M23: 1,706,613 km (0.078 R)
• M24: 1,770,341 km (0.083 R)
• M25: 1,830,330 km (0.12 R)
• M26: 1,909,617 km (0.106 R)
• M27: 2,047,845 km (0.078 R)
• M28: 2,194,451 km (0.08 R)
• M29: 2,283,911 km (0.062 R)
• M30: 2,436,052 km (0.053 R)
• M31: 2,497,836 km (0.106 R)
• M32: 2,771,749 km (0.12 R)
• M33: 2,863,453 km (0.114 R)
• M34: 3,172,672 km (0.102 R)
• M35: 3,257,344 km (0.063 R)
• M36: 3,371,487 km (0.096 R)
• M37: 3,486,977 km (0.09 R)
• M38: 3,574,342 km (0.11 R)
• M39: 3,656,621 km (0.075 R)
• M40: 3,829,257 km (0.101 R)
• M41: 3,955,816 km (0.049 R)
• M42: 4,047,071 km (0.085 R)
• M43: 4,145,357 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.8

Radius: 10.2

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.6 AU - 1.78 AU

Year: 1516 Days

Day: 10.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 24,663,582 km

• M1: 128,355 km (0.057 R)
• M2: 277,654 km (0.091 R)
• M3: 553,512 km (0.071 R)
• M4: 618,138 km (0.108 R)
• M5: 761,603 km (0.074 R)
• M6: 1,245,701 km (0.119 R)
• M7: 1,313,320 km (0.069 R)
• M8: 1,523,654 km (0.068 R)
• M9: 2,001,021 km (0.073 R)
• M10: 2,145,682 km (0.112 R)
• M11: 2,344,199 km (0.099 R)
• M12: 2,488,561 km (0.086 R)
• M13: 2,627,088 km (0.117 R)
• M14: 2,750,357 km (0.088 R)
• M15: 2,911,923 km (0.104 R)
• M16: 3,039,829 km (0.1 R)
• M17: 3,141,555 km (0.104 R)
• M18: 3,263,328 km (0.105 R)
• M19: 3,638,071 km (0.031 R)
• M20: 3,915,724 km (0.119 R)
• M21: 4,016,553 km (0.064 R)
• M22: 4,200,409 km (0.082 R)
• M23: 4,282,987 km (0.092 R)
• M24: 4,512,769 km (0.061 R)
• M25: 4,586,820 km (0.114 R)
• M26: 4,725,348 km (0.095 R)
• M27: 5,061,345 km (0.075 R)
• M28: 5,405,121 km (0.103 R)
• M29: 5,495,179 km (0.073 R)
• M30: 5,653,752 km (0.105 R)
• M31: 5,940,980 km (0.101 R)
• M32: 6,138,898 km (0.104 R)
• M33: 6,291,787 km (0.044 R)
• M34: 6,434,055 km (0.077 R)
• M35: 6,529,498 km (0.067 R)
• M36: 6,903,792 km (0.106 R)
• M37: 6,977,095 km (0.095 R)
• M38: 7,087,498 km (0.111 R)
• M39: 7,186,083 km (0.047 R)
• M40: 7,422,149 km (0.049 R)
• M41: 7,497,247 km (0.11 R)
• M42: 7,610,343 km (0.115 R)
• M43: 7,838,330 km (0.099 R)
• M44: 7,965,937 km (0.061 R)
• M45: 8,548,621 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.8

Radius: 9.8

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.7 AU - 1.92 AU

Year: 1681 Days

Day: 13.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 24,663,582 km

• M1: 123,418 km (0.115 R)
• M2: 205,398 km (0.116 R)
• M3: 293,062 km (0.057 R)
• M4: 465,549 km (0.086 R)
• M5: 595,848 km (0.078 R)
• M6: 674,088 km (0.104 R)
• M7: 836,102 km (0.117 R)
• M8: 1,005,148 km (0.106 R)
• M9: 1,133,054 km (0.074 R)
• M10: 1,370,316 km (0.102 R)
• M11: 1,484,160 km (0.065 R)
• M12: 1,557,015 km (0.116 R)
• M13: 1,683,724 km (0.074 R)
• M14: 1,782,907 km (0.065 R)
• M15: 2,158,398 km (0.072 R)
• M16: 2,233,197 km (0.025 R)
• M17: 2,462,830 km (0.107 R)
• M18: 2,584,902 km (0.119 R)
• M19: 2,700,092 km (0.101 R)
• M20: 2,835,179 km (0.113 R)
• M21: 2,908,183 km (0.073 R)
• M22: 3,065,560 km (0.068 R)
• M23: 3,235,054 km (0.079 R)
• M24: 3,311,498 km (0.116 R)
• M25: 3,417,563 km (0.114 R)
• M26: 3,514,952 km (0.073 R)
• M27: 3,623,260 km (0.081 R)
• M28: 3,732,616 km (0.107 R)
• M29: 3,802,778 km (0.086 R)
• M30: 3,883,561 km (0.049 R)
• M31: 3,954,620 km (0.105 R)
• M32: 4,026,127 km (0.113 R)
• M33: 4,295,852 km (0.045 R)
• M34: 4,358,983 km (0.108 R)
• M35: 4,432,884 km (0.101 R)
• M36: 4,582,183 km (0.077 R)
• M37: 4,657,431 km (0.1 R)
• M38: 4,852,955 km (0.03 R)
• M39: 5,095,453 km (0.072 R)
• M40: 5,218,273 km (0.057 R)
• M41: 5,466,905 km (0.025 R)
• M42: 5,627,124 km (0.119 R)
• M43: 5,800,508 km (0.089 R)
• M44: 6,271,741 km (0.117 R)
• M45: 6,415,505 km (0.119 R)
• M46: 6,523,963 km (0.051 R)
• M47: 6,706,173 km (0.066 R)
• M48: 7,138,062 km (0.102 R)
• M49: 7,313,391 km (0.109 R)
• M50: 7,540,929 km (0.108 R)
• M51: 7,770,712 km (0.051 R)
• M52: 7,860,770 km (0.047 R)
• M53: 8,054,798 km (0.094 R)
• M54: 8,145,903 km (0.076 R)
• M55: 8,540,243 km (0.077 R)
• M56: 8,726,493 km (0.103 R)
• M57: 8,806,677 km (0.093 R)
• M58: 8,981,258 km (0.058 R)
• M59: 9,048,876 km (0.106 R)
• M60: 9,157,185 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.4

Radius: 11.6

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.58 AU - 5.82 AU

Year: 7033 Days

Day: 7 Hours

Environment

Temp: -221 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 24,663,582 km

• M1: 149,598 km (0.054 R)
• M2: 565,929 km (0.115 R)
• M3: 674,088 km (0.077 R)
• M4: 750,682 km (0.086 R)
• M5: 851,062 km (0.077 R)
• M6: 924,216 km (0.119 R)
• M7: 1,696,141 km (0.069 R)
• M8: 1,999,525 km (0.038 R)
• M9: 2,085,394 km (0.112 R)
• M10: 2,216,592 km (0.12 R)
• M11: 2,487,214 km (0.085 R)
• M12: 2,579,965 km (0.086 R)
• M13: 2,752,900 km (0.119 R)
• M14: 3,093,983 km (0.107 R)
• M15: 3,312,097 km (0.088 R)
• M16: 3,431,626 km (0.06 R)
• M17: 4,289,869 km (0.043 R)
• M18: 4,439,317 km (0.028 R)
• M19: 4,514,565 km (0.103 R)
• M20: 4,762,448 km (0.105 R)
• M21: 5,073,761 km (0.078 R)
• M22: 5,452,094 km (0.075 R)
• M23: 5,654,949 km (0.082 R)
• M24: 5,984,663 km (0.065 R)
• M25: 6,363,145 km (0.118 R)
• M26: 6,469,809 km (0.073 R)
• M27: 6,555,379 km (0.075 R)
• M28: 6,684,631 km (0.069 R)
• M29: 6,923,838 km (0.12 R)
• M30: 7,254,450 km (0.118 R)
• M31: 7,612,886 km (0.118 R)
• M32: 8,069,160 km (0.098 R)
• M33: 8,347,262 km (0.059 R)
• M34: 8,487,435 km (0.076 R)
• M35: 8,722,902 km (0.106 R)
• M36: 8,817,747 km (0.118 R)
• M37: 8,936,678 km (0.045 R)
• M38: 9,320,995 km (0.097 R)
• M39: 9,858,350 km (0.041 R)
• M40: 10,280,515 km (0.113 R)
• M41: 10,632,519 km (0.06 R)
• M42: 11,426,435 km (0.105 R)
• M43: 11,817,334 km (0.082 R)
• M44: 11,948,681 km (0.069 R)
• M45: 12,080,477 km (0.088 R)
• M46: 12,239,200 km (0.093 R)
• M47: 12,532,113 km (0.078 R)
• M48: 13,124,969 km (0.045 R)
• M49: 13,288,330 km (0.075 R)
• M50: 13,452,289 km (0.104 R)
• M51: 13,920,381 km (0.051 R)
• M52: 14,366,033 km (0.071 R)
• M53: 15,014,689 km (0.108 R)
• M54: 15,185,530 km (0.083 R)
• M55: 15,271,250 km (0.07 R)
• M56: 15,414,265 km (0.059 R)
• M57: 15,644,197 km (0.1 R)
• M58: 15,904,198 km (0.096 R)
• M59: 16,165,696 km (0.029 R)
• M60: 16,340,725 km (0.061 R)
• M61: 16,457,860 km (0.054 R)
• M62: 16,545,824 km (0.084 R)
• M63: 17,166,206 km (0.098 R)
• M64: 17,374,745 km (0.09 R)
• M65: 17,764,149 km (0.075 R)
• M66: 17,914,794 km (0.115 R)
• M67: 18,673,853 km (0.093 R)
• M68: 19,165,282 km (0.102 R)
• M69: 20,633,286 km (0.097 R)
• M70: 20,728,131 km (0.082 R)
• M71: 21,141,171 km (0.114 R)
• M72: 21,364,670 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.3

Radius: 7.7

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.24 AU - 8.08 AU

Year: 11864 Days

Day: 20.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 24,663,582 km

• M1: 96,491 km (0.027 R)
• M2: 307,274 km (0.032 R)
• M3: 362,176 km (0.079 R)
• M4: 502,948 km (0.104 R)
• M5: 610,509 km (0.093 R)
• M6: 815,159 km (0.039 R)
• M7: 872,604 km (0.116 R)
• M8: 1,410,409 km (0.109 R)
• M9: 2,003,265 km (0.04 R)
• M10: 2,409,573 km (0.1 R)
• M11: 2,579,217 km (0.067 R)
• M12: 2,966,227 km (0.046 R)
• M13: 3,774,803 km (0.096 R)
• M14: 4,274,759 km (0.036 R)
• M15: 4,459,812 km (0.062 R)
• M16: 5,535,570 km (0.104 R)
• M17: 5,669,909 km (0.113 R)
• M18: 6,056,320 km (0.091 R)
• M19: 6,171,660 km (0.108 R)
• M20: 6,381,097 km (0.107 R)
• M21: 6,950,766 km (0.106 R)
• M22: 7,339,720 km (0.074 R)
• M23: 7,536,741 km (0.064 R)
• M24: 7,911,035 km (0.057 R)
• M25: 8,189,436 km (0.051 R)
• M26: 8,368,206 km (0.104 R)
• M27: 8,574,202 km (0.043 R)
• M28: 9,575,161 km (0.068 R)
• M29: 10,034,876 km (0.115 R)
• M30: 11,003,971 km (0.092 R)
• M31: 11,173,016 km (0.067 R)
• M32: 11,371,383 km (0.063 R)
• M33: 11,428,380 km (0.113 R)
• M34: 11,570,947 km (0.094 R)
• M35: 11,858,174 km (0.11 R)
• M36: 12,851,803 km (0.104 R)
• M37: 12,970,435 km (0.076 R)
• M38: 13,508,987 km (0.102 R)
• M39: 13,599,344 km (0.108 R)
• M40: 14,484,215 km (0.063 R)
• M41: 14,762,617 km (0.106 R)
• M42: 14,949,166 km (0.108 R)
• M43: 15,324,656 km (0.086 R)
• M44: 15,640,009 km (0.09 R)
• M45: 17,280,948 km (0.079 R)
• M46: 17,708,050 km (0.076 R)
• M47: 18,538,916 km (0.089 R)
• M48: 18,706,765 km (0.101 R)
• M49: 18,841,253 km (0.075 R)
• M50: 19,518,782 km (0.063 R)
• M51: 19,791,948 km (0.1 R)
• M52: 20,066,460 km (0.063 R)
• M53: 20,273,204 km (0.047 R)
• M54: 20,549,960 km (0.099 R)
• M55: 21,212,080 km (0.104 R)
• M56: 23,312,734 km (0.081 R)
• M57: 23,857,270 km (0.055 R)
• M58: 23,966,776 km (0.091 R)
• M59: 24,663,603 km (0.12 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 19,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit