🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.4

Radius: 9.1

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.62 AU - 0.8 AU

Year: 392 Days

Day: 5.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,826,143 km

• M1: 113,844 km (0.119 R)
• M2: 176,525 km (0.107 R)
• M3: 293,661 km (0.096 R)
• M4: 409,599 km (0.086 R)
• M5: 484,248 km (0.091 R)
• M6: 543,489 km (0.074 R)
• M7: 623,674 km (0.118 R)
• M8: 692,788 km (0.105 R)
• M9: 793,018 km (0.063 R)
• M10: 889,958 km (0.112 R)
• M11: 956,080 km (0.082 R)
• M12: 1,100,741 km (0.103 R)
• M13: 1,165,218 km (0.11 R)
• M14: 1,250,339 km (0.05 R)
• M15: 1,472,342 km (0.102 R)
• M16: 1,606,382 km (0.101 R)
• M17: 1,672,355 km (0.082 R)
• M18: 1,793,529 km (0.066 R)
• M19: 1,948,363 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115

Radius: 10

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.64 AU - 0.88 AU

Year: 435 Days

Day: 14.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,826,143 km

• M1: 124,465 km (0.097 R)
• M2: 203,603 km (0.045 R)
• M3: 276,906 km (0.09 R)
• M4: 401,371 km (0.068 R)
• M5: 515,065 km (0.11 R)
• M6: 585,227 km (0.117 R)
• M7: 656,585 km (0.057 R)
• M8: 761,603 km (0.115 R)
• M9: 829,221 km (0.04 R)
• M10: 949,797 km (0.09 R)
• M11: 1,014,124 km (0.089 R)
• M12: 1,137,542 km (0.056 R)
• M13: 1,226,104 km (0.064 R)
• M14: 1,358,349 km (0.076 R)
• M15: 1,442,123 km (0.088 R)
• M16: 1,506,151 km (0.102 R)
• M17: 1,644,679 km (0.094 R)
• M18: 1,899,295 km (0.045 R)
• M19: 1,981,723 km (0.093 R)
• M20: 2,191,310 km (0.09 R)
• M21: 2,340,608 km (0.098 R)
• M22: 2,442,185 km (0.105 R)
• M23: 2,619,010 km (0.113 R)
• M24: 2,786,859 km (0.08 R)
• M25: 2,890,081 km (0.027 R)
• M26: 3,022,176 km (0.088 R)
• M27: 3,086,653 km (0.102 R)
• M28: 3,207,678 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.8

Radius: 9.5

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.77 AU - 0.77 AU

Year: 443 Days

Day: 6.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 57,826,143 km

• M1: 137,780 km (0.084 R)
• M2: 224,995 km (0.1 R)
• M3: 292,763 km (0.107 R)
• M4: 354,846 km (0.079 R)
• M5: 550,071 km (0.101 R)
• M6: 652,696 km (0.082 R)
• M7: 724,951 km (0.079 R)
• M8: 803,490 km (0.1 R)
• M9: 885,021 km (0.088 R)
• M10: 949,049 km (0.103 R)
• M11: 1,042,847 km (0.042 R)
• M12: 1,114,654 km (0.091 R)
• M13: 1,229,096 km (0.096 R)
• M14: 1,301,352 km (0.03 R)
• M15: 1,367,325 km (0.107 R)
• M16: 1,426,416 km (0.105 R)
• M17: 1,494,483 km (0.089 R)
• M18: 1,592,619 km (0.068 R)
• M19: 1,667,717 km (0.09 R)
• M20: 1,761,066 km (0.097 R)
• M21: 1,834,369 km (0.067 R)
• M22: 1,895,704 km (0.113 R)
• M23: 2,002,367 km (0.042 R)
• M24: 2,097,362 km (0.03 R)
• M25: 2,348,537 km (0.092 R)
• M26: 2,448,917 km (0.072 R)
• M27: 2,511,898 km (0.074 R)
• M28: 2,789,103 km (0.058 R)
• M29: 2,915,962 km (0.092 R)
• M30: 3,034,593 km (0.091 R)
• M31: 3,102,211 km (0.079 R)
• M32: 3,276,493 km (0.072 R)
• M33: 3,378,219 km (0.071 R)
• M34: 3,481,142 km (0.105 R)
• M35: 3,623,560 km (0.1 R)
• M36: 3,706,736 km (0.078 R)
• M37: 3,790,511 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.8

Radius: 10

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.59 AU - 0.95 AU

Year: 443 Days

Day: 5.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 57,826,143 km

• M1: 137,480 km (0.085 R)
• M2: 222,751 km (0.104 R)
• M3: 295,306 km (0.032 R)
• M4: 391,348 km (0.072 R)
• M5: 461,061 km (0.055 R)
• M6: 572,810 km (0.057 R)
• M7: 641,027 km (0.047 R)
• M8: 715,078 km (0.085 R)
• M9: 786,436 km (0.097 R)
• M10: 885,619 km (0.094 R)
• M11: 1,015,919 km (0.071 R)
• M12: 1,080,246 km (0.072 R)
• M13: 1,146,069 km (0.04 R)
• M14: 1,213,239 km (0.112 R)
• M15: 1,281,755 km (0.114 R)
• M16: 1,415,645 km (0.057 R)
• M17: 1,484,310 km (0.111 R)
• M18: 1,573,770 km (0.115 R)
• M19: 1,641,089 km (0.068 R)
• M20: 1,745,957 km (0.097 R)
• M21: 1,815,969 km (0.036 R)
• M22: 1,907,822 km (0.12 R)
• M23: 2,039,917 km (0.105 R)
• M24: 2,109,330 km (0.057 R)
• M25: 2,179,641 km (0.053 R)
• M26: 2,246,212 km (0.049 R)
• M27: 2,345,246 km (0.09 R)
• M28: 2,570,989 km (0.106 R)
• M29: 2,717,445 km (0.089 R)
• M30: 2,784,615 km (0.107 R)
• M31: 2,920,599 km (0.082 R)
• M32: 3,023,971 km (0.093 R)
• M33: 3,168,782 km (0.098 R)
• M34: 3,290,405 km (0.054 R)
• M35: 3,403,352 km (0.115 R)
• M36: 3,517,495 km (0.044 R)
• M37: 3,590,798 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.2

Radius: 8.4

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.38 AU - 1.52 AU

Year: 1145 Days

Day: 6.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 57,826,143 km

• M1: 110,254 km (0.073 R)
• M2: 172,786 km (0.089 R)
• M3: 236,963 km (0.067 R)
• M4: 305,628 km (0.114 R)
• M5: 383,270 km (0.119 R)
• M6: 546,182 km (0.084 R)
• M7: 750,084 km (0.103 R)
• M8: 823,536 km (0.108 R)
• M9: 886,816 km (0.062 R)
• M10: 958,474 km (0.094 R)
• M11: 1,032,076 km (0.054 R)
• M12: 1,156,840 km (0.105 R)
• M13: 1,228,498 km (0.084 R)
• M14: 1,294,171 km (0.032 R)
• M15: 1,406,519 km (0.111 R)
• M16: 1,545,645 km (0.064 R)
• M17: 1,633,010 km (0.114 R)
• M18: 1,804,450 km (0.105 R)
• M19: 1,904,979 km (0.075 R)
• M20: 1,998,927 km (0.041 R)
• M21: 2,085,694 km (0.083 R)
• M22: 2,173,807 km (0.117 R)
• M23: 2,263,117 km (0.094 R)
• M24: 2,547,801 km (0.086 R)
• M25: 2,632,773 km (0.057 R)
• M26: 2,873,326 km (0.057 R)
• M27: 2,951,865 km (0.042 R)
• M28: 3,041,175 km (0.119 R)
• M29: 3,232,511 km (0.101 R)
• M30: 3,396,769 km (0.086 R)
• M31: 3,469,474 km (0.067 R)
• M32: 3,776,449 km (0.071 R)
• M33: 3,841,075 km (0.11 R)
• M34: 3,938,762 km (0.096 R)
• M35: 4,147,451 km (0.087 R)
• M36: 4,214,172 km (0.111 R)
• M37: 4,281,341 km (0.088 R)
• M38: 4,371,250 km (0.036 R)
• M39: 4,507,384 km (0.09 R)
• M40: 4,714,278 km (0.093 R)
• M41: 4,983,255 km (0.116 R)
• M42: 5,173,394 km (0.101 R)
• M43: 5,450,748 km (0.087 R)
• M44: 5,585,237 km (0.116 R)
• M45: 5,745,456 km (0.057 R)
• M46: 5,970,002 km (0.096 R)
• M47: 6,286,551 km (0.087 R)
• M48: 6,389,026 km (0.104 R)
• M49: 6,556,725 km (0.098 R)
• M50: 6,634,516 km (0.112 R)
• M51: 6,765,115 km (0.045 R)
• M52: 7,309,053 km (0.078 R)
• M53: 7,511,608 km (0.067 R)
• M54: 7,880,965 km (0.027 R)
• M55: 8,005,431 km (0.073 R)
• M56: 8,130,495 km (0.051 R)
• M57: 8,467,239 km (0.03 R)
• M58: 8,779,899 km (0.108 R)
• M59: 9,125,321 km (0.104 R)
• M60: 9,328,923 km (0.056 R)
• M61: 9,475,230 km (0.04 R)
• M62: 9,770,237 km (0.068 R)
• M63: 9,859,248 km (0.108 R)
• M64: 10,068,236 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.3

Radius: 5.3

Gravity: 29.13 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.95 AU - 8.03 AU

Year: 12123 Days

Day: 21.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 57,826,143 km

• M1: 182,809 km (0.117 R)
• M2: 308,022 km (0.103 R)
• M3: 598,990 km (0.075 R)
• M4: 654,491 km (0.101 R)
• M5: 731,234 km (0.107 R)
• M6: 1,090,120 km (0.087 R)
• M7: 1,919,939 km (0.104 R)
• M8: 1,975,290 km (0.114 R)
• M9: 2,144,485 km (0.115 R)
• M10: 2,377,559 km (0.101 R)
• M11: 2,649,229 km (0.031 R)
• M12: 3,189,277 km (0.087 R)
• M13: 3,255,100 km (0.1 R)
• M14: 3,624,756 km (0.071 R)
• M15: 3,797,243 km (0.084 R)
• M16: 3,902,111 km (0.116 R)
• M17: 4,258,154 km (0.061 R)
• M18: 4,294,356 km (0.113 R)
• M19: 4,330,709 km (0.049 R)
• M20: 4,661,918 km (0.114 R)
• M21: 4,736,717 km (0.101 R)
• M22: 4,774,266 km (0.072 R)
• M23: 5,584,788 km (0.048 R)
• M24: 6,271,592 km (0.107 R)
• M25: 6,899,603 km (0.092 R)
• M26: 7,372,781 km (0.116 R)
• M27: 7,591,344 km (0.113 R)
• M28: 7,679,307 km (0.102 R)
• M29: 9,367,669 km (0.073 R)
• M30: 9,651,905 km (0.116 R)
• M31: 10,472,599 km (0.118 R)
• M32: 11,265,318 km (0.104 R)
• M33: 11,315,583 km (0.055 R)
• M34: 12,283,032 km (0.089 R)
• M35: 12,855,394 km (0.108 R)
• M36: 12,907,753 km (0.093 R)
• M37: 13,276,961 km (0.063 R)
• M38: 13,756,721 km (0.057 R)
• M39: 14,459,532 km (0.096 R)
• M40: 14,514,135 km (0.116 R)
• M41: 15,008,257 km (0.045 R)
• M42: 15,619,514 km (0.063 R)
• M43: 15,787,662 km (0.087 R)
• M44: 16,182,450 km (0.099 R)
• M45: 16,809,116 km (0.117 R)
• M46: 17,327,921 km (0.1 R)
• M47: 19,999,141 km (0.096 R)
• M48: 20,794,254 km (0.092 R)
• M49: 22,352,465 km (0.108 R)
• M50: 23,369,282 km (0.119 R)
• M51: 25,053,455 km (0.098 R)
• M52: 27,855,423 km (0.083 R)
• M53: 28,263,825 km (0.108 R)
• M54: 28,400,408 km (0.103 R)
• M55: 28,605,656 km (0.104 R)
• M56: 28,880,019 km (0.111 R)
• M57: 30,755,078 km (0.115 R)
• M58: 30,825,240 km (0.102 R)
• M59: 30,895,551 km (0.114 R)
• M60: 31,036,173 km (0.08 R)
• M61: 31,177,094 km (0.076 R)
• M62: 33,315,595 km (0.068 R)
• M63: 34,257,015 km (0.078 R)
• M64: 34,840,596 km (0.096 R)
• M65: 38,637,689 km (0.092 R)
• M66: 38,713,386 km (0.103 R)
• M67: 39,932,160 km (0.084 R)
• M68: 42,017,255 km (0.064 R)
• M69: 42,173,136 km (0.062 R)
• M70: 42,251,076 km (0.071 R)
• M71: 42,563,586 km (0.104 R)
• M72: 43,190,850 km (0.093 R)
• M73: 45,810,458 km (0.118 R)
• M74: 46,051,161 km (0.084 R)
• M75: 46,695,031 km (0.085 R)
• M76: 46,775,813 km (0.088 R)
• M77: 47,910,364 km (0.098 R)
• M78: 48,317,868 km (0.074 R)
• M79: 49,382,407 km (0.101 R)
• M80: 49,629,243 km (0.099 R)
• M81: 49,711,672 km (0.052 R)
• M82: 50,537,601 km (0.116 R)
• M83: 50,952,436 km (0.072 R)
• M84: 51,368,169 km (0.04 R)
• M85: 52,035,974 km (0.112 R)
• M86: 54,820,439 km (0.083 R)
• M87: 55,246,494 km (0.081 R)
• M88: 55,759,315 km (0.117 R)
• M89: 56,703,427 km (0.119 R)
• M90: 57,479,990 km (0.059 R)
• M91: 57,652,925 km (0.118 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 16,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit