🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.7

Radius: 9.7

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.65 AU - 0.67 AU

Year: 364 Days

Day: 10.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,062,143 km

• M1: 120,725 km (0.112 R)
• M2: 225,893 km (0.101 R)
• M3: 294,857 km (0.046 R)
• M4: 378,931 km (0.045 R)
• M5: 443,109 km (0.117 R)
• M6: 526,585 km (0.115 R)
• M7: 608,265 km (0.11 R)
• M8: 692,040 km (0.116 R)
• M9: 774,319 km (0.073 R)
• M10: 845,228 km (0.11 R)
• M11: 946,506 km (0.077 R)
• M12: 1,121,535 km (0.099 R)
• M13: 1,185,713 km (0.084 R)
• M14: 1,307,485 km (0.119 R)
• M15: 1,448,107 km (0.025 R)
• M16: 1,544,748 km (0.026 R)
• M17: 1,662,930 km (0.113 R)
• M18: 1,729,052 km (0.107 R)
• M19: 1,796,072 km (0.084 R)
• M20: 1,928,765 km (0.112 R)
• M21: 2,081,654 km (0.109 R)
• M22: 2,178,594 km (0.065 R)
• M23: 2,264,164 km (0.12 R)
• M24: 2,386,086 km (0.067 R)
• M25: 2,519,079 km (0.108 R)
• M26: 2,640,851 km (0.075 R)
• M27: 2,718,493 km (0.059 R)
• M28: 2,797,031 km (0.114 R)
• M29: 2,899,805 km (0.112 R)
• M30: 3,008,563 km (0.114 R)
• M31: 3,094,731 km (0.067 R)
• M32: 3,157,413 km (0.096 R)
• M33: 3,220,543 km (0.105 R)
• M34: 3,343,213 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.6

Radius: 9

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.64 AU - 0.92 AU

Year: 467 Days

Day: 7.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 55,062,143 km

• M1: 114,442 km (0.117 R)
• M2: 180,265 km (0.079 R)
• M3: 237,561 km (0.098 R)
• M4: 305,479 km (0.079 R)
• M5: 361,578 km (0.108 R)
• M6: 447,746 km (0.106 R)
• M7: 566,976 km (0.111 R)
• M8: 625,319 km (0.107 R)
• M9: 709,393 km (0.027 R)
• M10: 768,933 km (0.118 R)
• M11: 838,795 km (0.072 R)
• M12: 919,578 km (0.032 R)
• M13: 998,715 km (0.06 R)
• M14: 1,080,246 km (0.062 R)
• M15: 1,255,276 km (0.054 R)
• M16: 1,368,821 km (0.118 R)
• M17: 1,444,816 km (0.059 R)
• M18: 1,511,836 km (0.087 R)
• M19: 1,627,625 km (0.028 R)
• M20: 1,774,081 km (0.031 R)
• M21: 1,885,232 km (0.051 R)
• M22: 1,941,780 km (0.091 R)
• M23: 2,016,131 km (0.081 R)
• M24: 2,097,362 km (0.046 R)
• M25: 2,203,427 km (0.116 R)
• M26: 2,269,101 km (0.116 R)
• M27: 2,378,157 km (0.081 R)
• M28: 2,488,860 km (0.107 R)
• M29: 2,626,490 km (0.087 R)
• M30: 2,831,439 km (0.114 R)
• M31: 3,195,710 km (0.074 R)
• M32: 3,428,484 km (0.109 R)
• M33: 3,575,090 km (0.083 R)
• M34: 3,745,183 km (0.032 R)
• M35: 3,896,127 km (0.086 R)
• M36: 3,976,162 km (0.083 R)
• M37: 4,056,645 km (0.106 R)
• M38: 4,152,388 km (0.082 R)
• M39: 4,256,508 km (0.09 R)
• M40: 4,338,787 km (0.055 R)
• M41: 4,482,401 km (0.034 R)
• M42: 4,813,012 km (0.064 R)
• M43: 4,914,589 km (0.119 R)
• M44: 4,985,349 km (0.101 R)
• M45: 5,048,479 km (0.11 R)
• M46: 5,167,559 km (0.048 R)
• M47: 5,239,516 km (0.12 R)
• M48: 5,303,693 km (0.067 R)
• M49: 5,360,241 km (0.096 R)
• M50: 5,465,558 km (0.116 R)
• M51: 5,538,861 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.3

Radius: 12

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.9 AU - 0.98 AU

Year: 618 Days

Day: 12.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 55,062,143 km

• M1: 151,692 km (0.116 R)
• M2: 251,175 km (0.097 R)
• M3: 325,824 km (0.112 R)
• M4: 420,071 km (0.074 R)
• M5: 530,624 km (0.098 R)
• M6: 709,543 km (0.107 R)
• M7: 920,027 km (0.083 R)
• M8: 1,015,321 km (0.089 R)
• M9: 1,108,969 km (0.096 R)
• M10: 1,205,908 km (0.112 R)
• M11: 1,300,155 km (0.045 R)
• M12: 1,544,149 km (0.114 R)
• M13: 1,690,606 km (0.084 R)
• M14: 1,765,554 km (0.056 R)
• M15: 1,880,146 km (0.093 R)
• M16: 2,150,918 km (0.091 R)
• M17: 2,253,243 km (0.106 R)
• M18: 2,385,188 km (0.112 R)
• M19: 2,613,475 km (0.068 R)
• M20: 2,708,320 km (0.112 R)
• M21: 2,796,882 km (0.105 R)
• M22: 2,901,451 km (0.107 R)
• M23: 3,014,995 km (0.118 R)
• M24: 3,168,782 km (0.112 R)
• M25: 3,246,723 km (0.095 R)
• M26: 3,556,689 km (0.061 R)
• M27: 3,744,136 km (0.05 R)
• M28: 3,843,169 km (0.111 R)
• M29: 3,951,478 km (0.078 R)
• M30: 4,248,430 km (0.091 R)
• M31: 4,360,479 km (0.105 R)
• M32: 4,438,718 km (0.06 R)
• M33: 4,631,999 km (0.09 R)
• M34: 4,765,291 km (0.077 R)
• M35: 5,173,244 km (0.09 R)
• M36: 5,367,422 km (0.113 R)
• M37: 5,696,537 km (0.107 R)
• M38: 5,858,851 km (0.065 R)
• M39: 5,983,915 km (0.09 R)
• M40: 6,158,645 km (0.105 R)
• M41: 6,246,609 km (0.09 R)
• M42: 6,335,171 km (0.063 R)
• M43: 6,424,032 km (0.083 R)
• M44: 6,513,192 km (0.111 R)
• M45: 6,612,974 km (0.104 R)
• M46: 6,733,251 km (0.057 R)
• M47: 6,844,252 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323

Radius: 9.7

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.15 AU - 1.71 AU

Year: 1160 Days

Day: 10.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 55,062,143 km

• M1: 122,820 km (0.08 R)
• M2: 227,389 km (0.118 R)
• M3: 300,393 km (0.086 R)
• M4: 364,869 km (0.096 R)
• M5: 470,934 km (0.064 R)
• M6: 574,157 km (0.115 R)
• M7: 707,299 km (0.031 R)
• M8: 794,664 km (0.12 R)
• M9: 903,422 km (0.108 R)
• M10: 987,047 km (0.088 R)
• M11: 1,124,078 km (0.109 R)
• M12: 1,314,666 km (0.099 R)
• M13: 1,452,296 km (0.081 R)
• M14: 1,727,257 km (0.093 R)
• M15: 1,810,134 km (0.075 R)
• M16: 1,987,557 km (0.119 R)
• M17: 2,138,502 km (0.09 R)
• M18: 2,203,277 km (0.051 R)
• M19: 2,318,169 km (0.106 R)
• M20: 2,384,889 km (0.109 R)
• M21: 2,452,059 km (0.099 R)
• M22: 2,745,121 km (0.077 R)
• M23: 2,940,795 km (0.059 R)
• M24: 3,086,054 km (0.091 R)
• M25: 3,150,232 km (0.097 R)
• M26: 3,224,283 km (0.071 R)
• M27: 3,469,025 km (0.1 R)
• M28: 3,545,619 km (0.075 R)
• M29: 3,661,408 km (0.072 R)
• M30: 3,817,887 km (0.108 R)
• M31: 3,986,634 km (0.095 R)
• M32: 4,259,799 km (0.057 R)
• M33: 4,403,713 km (0.089 R)
• M34: 4,507,683 km (0.063 R)
• M35: 4,612,252 km (0.117 R)
• M36: 4,675,532 km (0.091 R)
• M37: 4,749,583 km (0.092 R)
• M38: 5,071,817 km (0.114 R)
• M39: 5,323,590 km (0.099 R)
• M40: 5,703,419 km (0.09 R)
• M41: 5,794,075 km (0.096 R)
• M42: 5,930,957 km (0.09 R)
• M43: 6,011,291 km (0.103 R)
• M44: 6,846,795 km (0.083 R)
• M45: 6,955,254 km (0.106 R)
• M46: 7,161,848 km (0.092 R)
• M47: 7,419,755 km (0.066 R)
• M48: 7,668,387 km (0.057 R)
• M49: 7,743,485 km (0.106 R)
• M50: 7,881,713 km (0.092 R)
• M51: 8,173,728 km (0.095 R)
• M52: 8,237,607 km (0.025 R)
• M53: 8,314,500 km (0.096 R)
• M54: 8,378,827 km (0.102 R)
• M55: 8,859,784 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.1

Radius: 7.5

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.23 AU - 11.75 AU

Year: 19829 Days

Day: 17.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 55,062,143 km

• M1: 125,513 km (0.091 R)
• M2: 194,328 km (0.116 R)
• M3: 323,730 km (0.106 R)
• M4: 583,432 km (0.115 R)
• M5: 671,395 km (0.084 R)
• M6: 1,067,979 km (0.063 R)
• M7: 1,222,364 km (0.111 R)
• M8: 1,455,438 km (0.101 R)
• M9: 1,602,193 km (0.094 R)
• M10: 1,779,616 km (0.099 R)
• M11: 1,857,706 km (0.11 R)
• M12: 1,963,472 km (0.087 R)
• M13: 3,034,593 km (0.093 R)
• M14: 3,912,284 km (0.106 R)
• M15: 4,186,646 km (0.096 R)
• M16: 4,609,858 km (0.103 R)
• M17: 5,270,183 km (0.086 R)
• M18: 6,156,551 km (0.103 R)
• M19: 7,890,988 km (0.109 R)
• M20: 8,766,734 km (0.092 R)
• M21: 9,170,798 km (0.035 R)
• M22: 9,397,888 km (0.12 R)
• M23: 9,535,069 km (0.104 R)
• M24: 9,857,752 km (0.078 R)
• M25: 11,039,126 km (0.113 R)
• M26: 11,232,257 km (0.039 R)
• M27: 11,280,727 km (0.094 R)
• M28: 11,621,959 km (0.12 R)
• M29: 12,414,529 km (0.086 R)
• M30: 13,843,338 km (0.052 R)
• M31: 14,051,578 km (0.048 R)
• M32: 14,788,946 km (0.115 R)
• M33: 15,592,885 km (0.078 R)
• M34: 16,027,317 km (0.088 R)
• M35: 16,742,096 km (0.082 R)
• M36: 17,019,600 km (0.107 R)
• M37: 18,659,791 km (0.107 R)
• M38: 19,411,221 km (0.1 R)
• M39: 19,878,565 km (0.055 R)
• M40: 20,172,525 km (0.06 R)
• M41: 20,290,558 km (0.106 R)
• M42: 20,467,981 km (0.112 R)
• M43: 20,705,392 km (0.12 R)
• M44: 22,392,408 km (0.114 R)
• M45: 22,514,629 km (0.118 R)
• M46: 23,376,014 km (0.05 R)
• M47: 24,373,831 km (0.071 R)
• M48: 24,436,663 km (0.092 R)
• M49: 24,562,474 km (0.115 R)
• M50: 26,993,440 km (0.099 R)
• M51: 27,123,440 km (0.115 R)
• M52: 28,303,319 km (0.095 R)
• M53: 28,501,536 km (0.077 R)
• M54: 30,509,588 km (0.117 R)
• M55: 30,712,892 km (0.068 R)
• M56: 31,189,062 km (0.082 R)
• M57: 31,530,594 km (0.1 R)
• M58: 31,804,807 km (0.075 R)
• M59: 33,257,103 km (0.026 R)
• M60: 33,816,000 km (0.083 R)
• M61: 34,237,268 km (0.075 R)
• M62: 37,378,973 km (0.059 R)
• M63: 39,352,019 km (0.082 R)
• M64: 39,573,424 km (0.111 R)
• M65: 41,508,772 km (0.059 R)
• M66: 41,583,720 km (0.11 R)
• M67: 41,884,412 km (0.081 R)
• M68: 42,487,890 km (0.119 R)
• M69: 42,714,979 km (0.1 R)
• M70: 44,085,745 km (0.078 R)
• M71: 44,162,189 km (0.053 R)
• M72: 45,084,609 km (0.04 R)
• M73: 45,548,213 km (0.074 R)
• M74: 46,870,210 km (0.074 R)
• M75: 48,204,772 km (0.096 R)
• M76: 48,757,836 km (0.084 R)
• M77: 49,154,270 km (0.087 R)
• M78: 49,711,073 km (0.096 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 19,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit