🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.5

Radius: 9.2

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.7 AU - 0.92 AU

Year: 464 Days

Day: 12.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 140.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 34,226,938 km

• M1: 119,379 km (0.109 R)
• M2: 183,257 km (0.099 R)
• M3: 256,560 km (0.059 R)
• M4: 334,950 km (0.099 R)
• M5: 426,204 km (0.1 R)
• M6: 507,885 km (0.108 R)
• M7: 571,165 km (0.092 R)
• M8: 637,287 km (0.062 R)
• M9: 696,677 km (0.062 R)
• M10: 803,789 km (0.096 R)
• M11: 916,736 km (0.111 R)
• M12: 976,724 km (0.076 R)
• M13: 1,046,587 km (0.084 R)
• M14: 1,121,086 km (0.09 R)
• M15: 1,179,729 km (0.11 R)
• M16: 1,257,669 km (0.028 R)
• M17: 1,331,122 km (0.06 R)
• M18: 1,415,645 km (0.101 R)
• M19: 1,603,390 km (0.104 R)
• M20: 1,669,961 km (0.118 R)
• M21: 1,788,891 km (0.116 R)
• M22: 1,854,714 km (0.1 R)
• M23: 1,921,435 km (0.106 R)
• M24: 2,021,067 km (0.064 R)
• M25: 2,093,473 km (0.091 R)
• M26: 2,199,837 km (0.084 R)
• M27: 2,342,104 km (0.099 R)
• M28: 2,441,138 km (0.081 R)
• M29: 2,510,701 km (0.082 R)
• M30: 2,699,194 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.8

Radius: 13

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.04 AU - 2.66 AU

Year: 2291 Days

Day: 14.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 34,226,938 km

• M1: 162,314 km (0.092 R)
• M2: 320,588 km (0.105 R)
• M3: 439,070 km (0.1 R)
• M4: 537,356 km (0.093 R)
• M5: 636,539 km (0.057 R)
• M6: 734,077 km (0.067 R)
• M7: 886,218 km (0.071 R)
• M8: 1,007,990 km (0.103 R)
• M9: 1,157,888 km (0.1 R)
• M10: 1,578,557 km (0.065 R)
• M11: 1,678,488 km (0.08 R)
• M12: 1,978,282 km (0.096 R)
• M13: 2,381,149 km (0.104 R)
• M14: 2,689,171 km (0.095 R)
• M15: 2,871,232 km (0.08 R)
• M16: 3,199,599 km (0.051 R)
• M17: 3,295,641 km (0.117 R)
• M18: 3,540,234 km (0.069 R)
• M19: 3,656,471 km (0.06 R)
• M20: 3,909,740 km (0.085 R)
• M21: 4,081,927 km (0.105 R)
• M22: 4,256,658 km (0.049 R)
• M23: 4,451,883 km (0.061 R)
• M24: 4,686,303 km (0.106 R)
• M25: 4,869,411 km (0.045 R)
• M26: 5,073,761 km (0.037 R)
• M27: 5,167,559 km (0.074 R)
• M28: 5,261,956 km (0.069 R)
• M29: 5,703,568 km (0.039 R)
• M30: 6,117,506 km (0.037 R)
• M31: 6,459,636 km (0.106 R)
• M32: 6,766,760 km (0.103 R)
• M33: 6,891,076 km (0.082 R)
• M34: 7,609,445 km (0.083 R)
• M35: 7,695,614 km (0.069 R)
• M36: 8,043,279 km (0.097 R)
• M37: 8,418,321 km (0.119 R)
• M38: 8,619,231 km (0.088 R)
• M39: 8,731,579 km (0.085 R)
• M40: 8,889,704 km (0.111 R)
• M41: 9,117,093 km (0.086 R)
• M42: 9,461,916 km (0.11 R)
• M43: 9,670,904 km (0.091 R)
• M44: 10,259,572 km (0.106 R)
• M45: 10,546,201 km (0.095 R)
• M46: 10,811,289 km (0.101 R)
• M47: 10,932,612 km (0.096 R)
• M48: 11,200,991 km (0.113 R)
• M49: 11,397,563 km (0.096 R)
• M50: 11,843,963 km (0.09 R)
• M51: 12,397,325 km (0.068 R)
• M52: 12,728,385 km (0.119 R)
• M53: 12,959,364 km (0.068 R)
• M54: 13,269,331 km (0.118 R)
• M55: 13,503,452 km (0.106 R)
• M56: 14,002,211 km (0.115 R)
• M57: 14,161,084 km (0.114 R)
• M58: 14,267,299 km (0.076 R)
• M59: 14,775,333 km (0.101 R)
• M60: 14,909,971 km (0.106 R)
• M61: 15,262,124 km (0.102 R)
• M62: 16,029,861 km (0.112 R)
• M63: 16,474,166 km (0.078 R)
• M64: 16,810,163 km (0.094 R)
• M65: 17,204,952 km (0.074 R)
• M66: 17,888,913 km (0.086 R)
• M67: 18,003,805 km (0.088 R)
• M68: 18,291,930 km (0.066 R)
• M69: 19,342,257 km (0.037 R)
• M70: 19,963,985 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.1

Radius: 10

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.34 AU - 3.78 AU

Year: 4271 Days

Day: 8.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 34,226,938 km

• M1: 128,804 km (0.059 R)
• M2: 327,021 km (0.065 R)
• M3: 434,881 km (0.088 R)
• M4: 521,498 km (0.094 R)
• M5: 1,088,923 km (0.099 R)
• M6: 1,170,903 km (0.049 R)
• M7: 1,276,219 km (0.057 R)
• M8: 1,384,977 km (0.11 R)
• M9: 1,489,396 km (0.098 R)
• M10: 1,659,040 km (0.059 R)
• M11: 1,778,270 km (0.027 R)
• M12: 1,967,062 km (0.083 R)
• M13: 2,382,047 km (0.117 R)
• M14: 2,627,537 km (0.099 R)
• M15: 2,805,259 km (0.097 R)
• M16: 2,919,552 km (0.117 R)
• M17: 2,987,021 km (0.09 R)
• M18: 3,483,985 km (0.111 R)
• M19: 3,565,964 km (0.096 R)
• M20: 3,889,545 km (0.093 R)
• M21: 4,071,156 km (0.079 R)
• M22: 4,321,284 km (0.118 R)
• M23: 4,542,839 km (0.101 R)
• M24: 4,666,406 km (0.109 R)
• M25: 4,745,544 km (0.091 R)
• M26: 4,974,428 km (0.036 R)
• M27: 5,253,728 km (0.065 R)
• M28: 5,442,819 km (0.112 R)
• M29: 5,574,017 km (0.102 R)
• M30: 5,864,237 km (0.116 R)
• M31: 6,134,709 km (0.107 R)
• M32: 6,209,060 km (0.107 R)
• M33: 6,308,841 km (0.118 R)
• M34: 6,560,615 km (0.054 R)
• M35: 7,480,791 km (0.096 R)
• M36: 7,881,713 km (0.101 R)
• M37: 8,125,708 km (0.1 R)
• M38: 8,523,937 km (0.093 R)
• M39: 9,282,697 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.4

Radius: 13.1

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.96 AU - 4.48 AU

Year: 4562 Days

Day: 5.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 34,226,938 km

• M1: 184,305 km (0.115 R)
• M2: 278,850 km (0.11 R)
• M3: 363,672 km (0.118 R)
• M4: 505,641 km (0.09 R)
• M5: 645,964 km (0.111 R)
• M6: 819,647 km (0.097 R)
• M7: 903,422 km (0.109 R)
• M8: 1,091,017 km (0.11 R)
• M9: 1,184,516 km (0.054 R)
• M10: 1,358,349 km (0.083 R)
• M11: 1,768,546 km (0.103 R)
• M12: 1,981,873 km (0.098 R)
• M13: 2,243,968 km (0.029 R)
• M14: 2,338,514 km (0.05 R)
• M15: 2,489,757 km (0.118 R)
• M16: 2,587,744 km (0.077 R)
• M17: 2,701,438 km (0.104 R)
• M18: 3,052,694 km (0.109 R)
• M19: 3,638,819 km (0.118 R)
• M20: 3,799,038 km (0.1 R)
• M21: 4,193,079 km (0.112 R)
• M22: 4,497,361 km (0.095 R)
• M23: 4,721,758 km (0.099 R)
• M24: 4,826,476 km (0.111 R)
• M25: 4,914,440 km (0.106 R)
• M26: 5,056,258 km (0.081 R)
• M27: 5,325,983 km (0.075 R)
• M28: 5,435,190 km (0.116 R)
• M29: 5,545,144 km (0.088 R)
• M30: 5,823,247 km (0.074 R)
• M31: 6,163,283 km (0.071 R)
• M32: 6,374,216 km (0.098 R)
• M33: 6,783,665 km (0.116 R)
• M34: 7,061,468 km (0.091 R)
• M35: 7,161,549 km (0.081 R)
• M36: 7,689,929 km (0.108 R)
• M37: 8,188,838 km (0.054 R)
• M38: 8,442,257 km (0.118 R)
• M39: 9,393,699 km (0.079 R)
• M40: 9,614,655 km (0.096 R)
• M41: 9,725,806 km (0.037 R)
• M42: 9,994,335 km (0.092 R)
• M43: 10,265,256 km (0.118 R)
• M44: 10,538,721 km (0.077 R)
• M45: 10,791,542 km (0.071 R)
• M46: 10,907,181 km (0.119 R)
• M47: 11,069,644 km (0.119 R)
• M48: 11,491,211 km (0.07 R)
• M49: 11,632,880 km (0.087 R)
• M50: 12,133,434 km (0.109 R)
• M51: 12,471,077 km (0.066 R)
• M52: 13,007,984 km (0.103 R)
• M53: 14,028,540 km (0.06 R)
• M54: 14,997,486 km (0.074 R)
• M55: 15,464,081 km (0.084 R)
• M56: 15,882,806 km (0.051 R)
• M57: 16,199,355 km (0.098 R)
• M58: 16,865,365 km (0.07 R)
• M59: 17,107,414 km (0.06 R)
• M60: 17,594,804 km (0.11 R)
• M61: 18,059,455 km (0.077 R)
• M62: 18,307,039 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.7

Radius: 6.9

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.75 AU - 12.47 AU

Year: 20439 Days

Day: 16.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 34,226,938 km

• M1: 338,690 km (0.074 R)
• M2: 538,253 km (0.075 R)
• M3: 625,618 km (0.096 R)
• M4: 1,038,508 km (0.067 R)
• M5: 1,594,713 km (0.044 R)
• M6: 1,990,400 km (0.108 R)
• M7: 3,371,338 km (0.088 R)
• M8: 3,608,749 km (0.11 R)
• M9: 3,827,162 km (0.088 R)
• M10: 4,716,970 km (0.1 R)
• M11: 4,982,507 km (0.096 R)
• M12: 5,252,980 km (0.113 R)
• M13: 6,295,078 km (0.098 R)
• M14: 6,854,425 km (0.044 R)
• M15: 7,957,410 km (0.111 R)
• M16: 9,016,114 km (0.073 R)
• M17: 9,312,467 km (0.038 R)
• M18: 9,746,152 km (0.117 R)
• M19: 10,220,676 km (0.087 R)
• M20: 10,460,781 km (0.092 R)
• M21: 12,192,825 km (0.119 R)
• M22: 13,035,958 km (0.093 R)
• M23: 13,110,159 km (0.089 R)
• M24: 13,708,999 km (0.102 R)
• M25: 14,011,636 km (0.067 R)
• M26: 14,163,926 km (0.053 R)
• M27: 14,623,790 km (0.094 R)
• M28: 15,794,693 km (0.028 R)
• M29: 16,351,496 km (0.085 R)
• M30: 16,672,533 km (0.079 R)
• M31: 18,516,776 km (0.11 R)
• M32: 20,683,850 km (0.1 R)
• M33: 22,216,780 km (0.118 R)
• M34: 24,104,107 km (0.097 R)
• M35: 24,560,978 km (0.108 R)
• M36: 25,808,924 km (0.097 R)
• M37: 26,746,454 km (0.098 R)
• M38: 29,138,972 km (0.039 R)
• M39: 33,157,171 km (0.114 R)
• M40: 33,207,885 km (0.117 R)
• M41: 33,614,193 km (0.106 R)
• M42: 33,869,108 km (0.119 R)
• M43: 33,920,120 km (0.086 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 14,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit