🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.44 AU - 0.62 AU

Year: 245 Days

Day: 27.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,333,757 km

• M1: 167,400 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.5

Radius: 9.4

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.72 AU - 0.84 AU

Year: 438 Days

Day: 8.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,333,757 km

• M1: 118,182 km (0.098 R)
• M2: 215,571 km (0.052 R)
• M3: 326,273 km (0.093 R)
• M4: 407,953 km (0.058 R)
• M5: 467,942 km (0.086 R)
• M6: 582,085 km (0.097 R)
• M7: 810,671 km (0.103 R)
• M8: 920,476 km (0.074 R)
• M9: 1,088,773 km (0.12 R)
• M10: 1,223,411 km (0.059 R)
• M11: 1,380,040 km (0.076 R)
• M12: 1,442,572 km (0.061 R)
• M13: 1,512,883 km (0.097 R)
• M14: 1,660,686 km (0.113 R)
• M15: 1,755,980 km (0.072 R)
• M16: 1,816,866 km (0.1 R)
• M17: 1,878,500 km (0.095 R)
• M18: 1,937,292 km (0.11 R)
• M19: 2,015,233 km (0.067 R)
• M20: 2,228,709 km (0.094 R)
• M21: 2,306,650 km (0.049 R)
• M22: 2,481,529 km (0.045 R)
• M23: 2,607,491 km (0.055 R)
• M24: 2,727,169 km (0.105 R)
• M25: 2,882,601 km (0.082 R)
• M26: 2,942,291 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.1

Radius: 10.9

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.59 AU - 0.99 AU

Year: 446 Days

Day: 6.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 52,333,757 km

• M1: 136,732 km (0.073 R)
• M2: 224,247 km (0.061 R)
• M3: 314,904 km (0.082 R)
• M4: 391,647 km (0.118 R)
• M5: 468,092 km (0.099 R)
• M6: 557,252 km (0.077 R)
• M7: 639,531 km (0.095 R)
• M8: 766,390 km (0.086 R)
• M9: 856,149 km (0.105 R)
• M10: 961,765 km (0.113 R)
• M11: 1,038,808 km (0.089 R)
• M12: 1,122,433 km (0.101 R)
• M13: 1,199,775 km (0.102 R)
• M14: 1,447,659 km (0.104 R)
• M15: 1,658,143 km (0.09 R)
• M16: 1,742,217 km (0.076 R)
• M17: 1,894,208 km (0.094 R)
• M18: 2,013,887 km (0.051 R)
• M19: 2,114,566 km (0.101 R)
• M20: 2,260,723 km (0.075 R)
• M21: 2,438,445 km (0.075 R)
• M22: 2,511,898 km (0.055 R)
• M23: 2,586,248 km (0.078 R)
• M24: 2,667,031 km (0.039 R)
• M25: 2,944,834 km (0.066 R)
• M26: 3,029,357 km (0.093 R)
• M27: 3,114,777 km (0.104 R)
• M28: 3,232,062 km (0.082 R)
• M29: 3,312,994 km (0.096 R)
• M30: 3,413,823 km (0.04 R)
• M31: 3,483,686 km (0.119 R)
• M32: 3,611,891 km (0.083 R)
• M33: 3,833,595 km (0.118 R)
• M34: 3,959,556 km (0.089 R)
• M35: 4,053,205 km (0.057 R)
• M36: 4,201,905 km (0.114 R)
• M37: 4,297,348 km (0.097 R)
• M38: 4,428,247 km (0.089 R)
• M39: 4,567,522 km (0.081 R)
• M40: 4,637,684 km (0.111 R)
• M41: 4,828,870 km (0.052 R)
• M42: 4,900,377 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.2

Radius: 10.2

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.65 AU - 2.37 AU

Year: 1812 Days

Day: 10.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 52,333,757 km

• M1: 139,425 km (0.079 R)
• M2: 211,232 km (0.077 R)
• M3: 281,842 km (0.109 R)
• M4: 498,460 km (0.12 R)
• M5: 874,100 km (0.102 R)
• M6: 957,426 km (0.105 R)
• M7: 1,215,034 km (0.11 R)
• M8: 1,280,558 km (0.097 R)
• M9: 1,415,495 km (0.1 R)
• M10: 1,678,787 km (0.109 R)
• M11: 1,784,254 km (0.073 R)
• M12: 1,903,035 km (0.119 R)
• M13: 1,980,077 km (0.044 R)
• M14: 2,080,607 km (0.072 R)
• M15: 2,286,903 km (0.096 R)
• M16: 2,707,422 km (0.045 R)
• M17: 2,832,187 km (0.119 R)
• M18: 3,048,505 km (0.062 R)
• M19: 3,113,132 km (0.114 R)
• M20: 3,204,536 km (0.073 R)
• M21: 3,619,969 km (0.053 R)
• M22: 3,897,025 km (0.079 R)
• M23: 4,009,821 km (0.077 R)
• M24: 4,224,345 km (0.093 R)
• M25: 4,754,669 km (0.105 R)
• M26: 4,936,131 km (0.116 R)
• M27: 5,043,094 km (0.107 R)
• M28: 5,181,621 km (0.113 R)
• M29: 5,509,989 km (0.076 R)
• M30: 5,764,904 km (0.103 R)
• M31: 5,877,551 km (0.111 R)
• M32: 5,958,483 km (0.052 R)
• M33: 6,056,171 km (0.09 R)
• M34: 6,187,218 km (0.106 R)
• M35: 6,670,120 km (0.092 R)
• M36: 6,754,643 km (0.091 R)
• M37: 7,078,971 km (0.081 R)
• M38: 7,165,140 km (0.1 R)
• M39: 7,548,709 km (0.086 R)
• M40: 7,939,009 km (0.076 R)
• M41: 8,335,893 km (0.117 R)
• M42: 8,481,750 km (0.083 R)
• M43: 8,757,759 km (0.097 R)
• M44: 8,831,809 km (0.104 R)
• M45: 9,130,257 km (0.111 R)
• M46: 9,469,994 km (0.08 R)
• M47: 9,813,920 km (0.119 R)
• M48: 9,890,962 km (0.112 R)
• M49: 10,026,049 km (0.067 R)
• M50: 10,103,691 km (0.099 R)
• M51: 10,514,038 km (0.09 R)
• M52: 10,612,473 km (0.047 R)
• M53: 10,770,747 km (0.092 R)
• M54: 11,655,320 km (0.094 R)
• M55: 11,839,026 km (0.028 R)
• M56: 12,003,284 km (0.09 R)
• M57: 12,106,357 km (0.108 R)
• M58: 12,292,457 km (0.042 R)
• M59: 12,479,604 km (0.077 R)
• M60: 12,772,517 km (0.041 R)
• M61: 13,343,831 km (0.116 R)
• M62: 13,472,036 km (0.06 R)
• M63: 13,536,214 km (0.118 R)
• M64: 14,445,918 km (0.12 R)
• M65: 14,599,406 km (0.111 R)
• M66: 14,841,754 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.2

Radius: 14.4

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.51 AU - 3.67 AU

Year: 3454 Days

Day: 13.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 52,333,757 km

• M1: 288,724 km (0.114 R)
• M2: 432,787 km (0.073 R)
• M3: 708,496 km (0.029 R)
• M4: 842,535 km (0.114 R)
• M5: 1,021,005 km (0.112 R)
• M6: 1,127,370 km (0.099 R)
• M7: 1,634,506 km (0.118 R)
• M8: 1,980,676 km (0.052 R)
• M9: 2,742,877 km (0.111 R)
• M10: 2,861,209 km (0.1 R)
• M11: 3,103,408 km (0.095 R)
• M12: 3,280,681 km (0.106 R)
• M13: 3,552,949 km (0.039 R)
• M14: 3,663,951 km (0.116 R)
• M15: 3,813,848 km (0.03 R)
• M16: 4,081,030 km (0.083 R)
• M17: 4,354,644 km (0.036 R)
• M18: 4,593,851 km (0.117 R)
• M19: 5,023,347 km (0.113 R)
• M20: 5,190,298 km (0.103 R)
• M21: 5,465,708 km (0.11 R)
• M22: 5,572,969 km (0.112 R)
• M23: 6,119,750 km (0.062 R)
• M24: 6,276,079 km (0.072 R)
• M25: 6,478,934 km (0.098 R)
• M26: 6,660,995 km (0.096 R)
• M27: 6,914,264 km (0.088 R)
• M28: 7,030,502 km (0.094 R)
• M29: 7,382,954 km (0.107 R)
• M30: 7,645,199 km (0.108 R)
• M31: 7,934,821 km (0.092 R)
• M32: 8,178,964 km (0.116 R)
• M33: 8,376,134 km (0.111 R)
• M34: 8,500,151 km (0.095 R)
• M35: 8,624,766 km (0.102 R)
• M36: 9,027,633 km (0.112 R)
• M37: 9,180,373 km (0.073 R)
• M38: 9,385,322 km (0.063 R)
• M39: 10,539,768 km (0.07 R)
• M40: 11,079,218 km (0.11 R)
• M41: 11,961,247 km (0.112 R)
• M42: 12,410,789 km (0.067 R)
• M43: 13,181,966 km (0.063 R)
• M44: 13,442,565 km (0.111 R)
• M45: 13,617,146 km (0.078 R)
• M46: 13,763,303 km (0.095 R)
• M47: 13,968,701 km (0.079 R)
• M48: 14,086,584 km (0.08 R)
• M49: 14,234,387 km (0.11 R)
• M50: 14,382,788 km (0.1 R)
• M51: 14,860,753 km (0.103 R)
• M52: 15,313,736 km (0.116 R)
• M53: 15,465,727 km (0.092 R)
• M54: 16,295,247 km (0.088 R)
• M55: 16,481,646 km (0.099 R)
• M56: 16,824,973 km (0.059 R)
• M57: 17,233,974 km (0.089 R)
• M58: 17,709,845 km (0.057 R)
• M59: 17,837,601 km (0.106 R)
• M60: 18,674,751 km (0.075 R)
• M61: 19,065,501 km (0.082 R)
• M62: 19,163,637 km (0.052 R)
• M63: 19,261,923 km (0.072 R)
• M64: 19,590,739 km (0.111 R)
• M65: 20,253,906 km (0.071 R)
• M66: 20,487,877 km (0.107 R)
• M67: 20,722,596 km (0.086 R)
• M68: 21,364,371 km (0.056 R)
• M69: 21,636,639 km (0.083 R)
• M70: 21,909,955 km (0.114 R)
• M71: 23,049,591 km (0.05 R)
• M72: 23,154,160 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.8

Radius: 5.4

Gravity: 12.99 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.68 AU - 10.02 AU

Year: 15341 Days

Day: 24.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 52,333,757 km

• M1: 91,404 km (0.085 R)
• M2: 144,661 km (0.07 R)
• M3: 439,070 km (0.066 R)
• M4: 835,355 km (0.089 R)
• M5: 1,014,423 km (0.12 R)
• M6: 1,205,759 km (0.067 R)
• M7: 1,431,502 km (0.055 R)
• M8: 1,646,175 km (0.077 R)
• M9: 1,948,063 km (0.106 R)
• M10: 2,158,847 km (0.027 R)
• M11: 2,404,786 km (0.096 R)
• M12: 2,602,255 km (0.12 R)
• M13: 3,256,596 km (0.116 R)
• M14: 3,412,178 km (0.084 R)
• M15: 3,634,181 km (0.12 R)
• M16: 3,860,672 km (0.057 R)
• M17: 4,259,799 km (0.118 R)
• M18: 4,361,676 km (0.097 R)
• M19: 4,602,528 km (0.05 R)
• M20: 4,812,264 km (0.081 R)
• M21: 4,918,479 km (0.047 R)
• M22: 4,989,538 km (0.09 R)
• M23: 5,682,625 km (0.052 R)
• M24: 5,757,274 km (0.081 R)
• M25: 5,983,466 km (0.107 R)
• M26: 6,097,609 km (0.042 R)
• M27: 6,174,054 km (0.07 R)
• M28: 7,728,226 km (0.12 R)
• M29: 8,187,491 km (0.1 R)
• M30: 8,271,865 km (0.055 R)
• M31: 8,827,770 km (0.114 R)
• M32: 9,175,885 km (0.051 R)
• M33: 10,520,769 km (0.083 R)
• M34: 11,169,127 km (0.04 R)
• M35: 11,687,633 km (0.111 R)
• M36: 11,830,349 km (0.086 R)
• M37: 12,747,983 km (0.117 R)
• M38: 12,895,037 km (0.097 R)
• M39: 13,190,643 km (0.056 R)
• M40: 14,702,030 km (0.091 R)
• M41: 15,739,790 km (0.115 R)
• M42: 18,159,536 km (0.115 R)
• M43: 18,214,588 km (0.085 R)
• M44: 18,269,640 km (0.096 R)
• M45: 19,440,243 km (0.071 R)
• M46: 20,006,172 km (0.12 R)
• M47: 20,120,016 km (0.119 R)
• M48: 20,807,418 km (0.071 R)
• M49: 21,386,212 km (0.1 R)
• M50: 23,393,367 km (0.093 R)
• M51: 24,480,046 km (0.101 R)
• M52: 24,662,705 km (0.109 R)
• M53: 24,968,333 km (0.028 R)
• M54: 26,327,430 km (0.092 R)
• M55: 26,702,322 km (0.072 R)
• M56: 26,953,198 km (0.105 R)
• M57: 27,394,063 km (0.084 R)
• M58: 29,439,963 km (0.067 R)
• M59: 30,219,667 km (0.098 R)
• M60: 30,743,410 km (0.097 R)
• M61: 31,666,877 km (0.102 R)
• M62: 31,733,149 km (0.06 R)
• M63: 32,599,470 km (0.081 R)
• M64: 33,811,812 km (0.101 R)
• M65: 34,423,517 km (0.109 R)
• M66: 35,244,810 km (0.094 R)
• M67: 36,003,271 km (0.082 R)
• M68: 36,488,716 km (0.082 R)
• M69: 37,255,854 km (0.085 R)
• M70: 37,606,362 km (0.065 R)
• M71: 37,817,295 km (0.118 R)
• M72: 40,377,662 km (0.071 R)
• M73: 40,593,532 km (0.073 R)
• M74: 41,098,724 km (0.112 R)
• M75: 42,042,537 km (0.117 R)
• M76: 42,920,078 km (0.117 R)
• M77: 44,025,457 km (0.039 R)
• M78: 44,099,508 km (0.101 R)
• M79: 44,173,558 km (0.11 R)
• M80: 44,767,612 km (0.072 R)
• M81: 44,990,961 km (0.061 R)
• M82: 46,113,693 km (0.114 R)
• M83: 47,170,004 km (0.096 R)
• M84: 48,157,799 km (0.074 R)
• M85: 49,152,475 km (0.112 R)
• M86: 49,922,305 km (0.084 R)
• M87: 51,395,844 km (0.096 R)
• M88: 51,473,785 km (0.12 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 12,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit