🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.8

Radius: 13.9

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.47 AU - 0.71 AU

Year: 302 Days

Day: 11.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,333,586 km

• M1: 177,273 km (0.073 R)
• M2: 284,386 km (0.091 R)
• M3: 436,377 km (0.101 R)
• M4: 567,425 km (0.095 R)
• M5: 654,191 km (0.119 R)
• M6: 950,844 km (0.059 R)
• M7: 1,090,419 km (0.1 R)
• M8: 1,206,058 km (0.107 R)
• M9: 1,328,728 km (0.09 R)
• M10: 1,422,377 km (0.069 R)
• M11: 1,529,040 km (0.097 R)
• M12: 1,622,239 km (0.088 R)
• M13: 1,764,656 km (0.107 R)
• M14: 1,857,258 km (0.051 R)
• M15: 2,015,383 km (0.101 R)
• M16: 2,118,455 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.1

Radius: 9.4

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.52 AU - 0.76 AU

Year: 341 Days

Day: 12.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,333,586 km

• M1: 119,529 km (0.112 R)
• M2: 178,021 km (0.105 R)
• M3: 246,238 km (0.079 R)
• M4: 322,234 km (0.088 R)
• M5: 386,411 km (0.098 R)
• M6: 445,203 km (0.098 R)
• M7: 533,316 km (0.106 R)
• M8: 600,785 km (0.103 R)
• M9: 713,283 km (0.06 R)
• M10: 794,514 km (0.091 R)
• M11: 981,661 km (0.089 R)
• M12: 1,085,482 km (0.074 R)
• M13: 1,180,327 km (0.067 R)
• M14: 1,254,977 km (0.12 R)
• M15: 1,317,957 km (0.091 R)
• M16: 1,381,985 km (0.076 R)
• M17: 1,474,885 km (0.097 R)
• M18: 1,609,374 km (0.053 R)
• M19: 1,781,411 km (0.053 R)
• M20: 1,867,879 km (0.105 R)
• M21: 2,009,997 km (0.053 R)
• M22: 2,080,458 km (0.107 R)
• M23: 2,147,777 km (0.031 R)
• M24: 2,227,961 km (0.067 R)
• M25: 2,325,499 km (0.115 R)
• M26: 2,495,442 km (0.054 R)
• M27: 2,584,154 km (0.086 R)
• M28: 2,669,574 km (0.094 R)
• M29: 2,738,688 km (0.097 R)
• M30: 2,803,913 km (0.118 R)
• M31: 2,891,876 km (0.093 R)
• M32: 2,953,960 km (0.037 R)
• M33: 3,025,467 km (0.056 R)
• M34: 3,088,598 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.7

Radius: 12.6

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.71 AU - 0.71 AU

Year: 399 Days

Day: 9.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,333,586 km

• M1: 162,613 km (0.043 R)
• M2: 256,560 km (0.113 R)
• M3: 338,091 km (0.09 R)
• M4: 434,283 km (0.058 R)
• M5: 524,341 km (0.073 R)
• M6: 604,974 km (0.092 R)
• M7: 703,110 km (0.062 R)
• M8: 797,656 km (0.089 R)
• M9: 917,633 km (0.088 R)
• M10: 1,022,801 km (0.074 R)
• M11: 1,207,853 km (0.092 R)
• M12: 1,308,682 km (0.117 R)
• M13: 1,424,621 km (0.081 R)
• M14: 1,556,865 km (0.077 R)
• M15: 1,676,095 km (0.058 R)
• M16: 1,763,310 km (0.032 R)
• M17: 1,874,461 km (0.073 R)
• M18: 1,983,518 km (0.094 R)
• M19: 2,137,006 km (0.109 R)
• M20: 2,241,574 km (0.114 R)
• M21: 2,323,704 km (0.092 R)
• M22: 2,436,351 km (0.1 R)
• M23: 2,636,962 km (0.1 R)
• M24: 2,869,138 km (0.051 R)
• M25: 3,033,097 km (0.099 R)
• M26: 3,194,663 km (0.064 R)
• M27: 3,298,633 km (0.059 R)
• M28: 3,409,186 km (0.074 R)
• M29: 3,617,277 km (0.119 R)
• M30: 3,725,735 km (0.036 R)
• M31: 3,812,053 km (0.104 R)
• M32: 3,899,268 km (0.062 R)
• M33: 4,034,056 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.5

Radius: 13.9

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.93 AU - 1.41 AU

Year: 844 Days

Day: 11.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,333,586 km

• M1: 179,966 km (0.106 R)
• M2: 290,818 km (0.058 R)
• M3: 423,811 km (0.118 R)
• M4: 512,971 km (0.076 R)
• M5: 610,808 km (0.072 R)
• M6: 727,943 km (0.081 R)
• M7: 845,826 km (0.048 R)
• M8: 975,378 km (0.085 R)
• M9: 1,076,207 km (0.103 R)
• M10: 1,284,896 km (0.098 R)
• M11: 1,372,261 km (0.118 R)
• M12: 1,487,003 km (0.105 R)
• M13: 1,636,750 km (0.076 R)
• M14: 1,726,808 km (0.112 R)
• M15: 1,824,346 km (0.111 R)
• M16: 1,985,463 km (0.1 R)
• M17: 2,180,539 km (0.057 R)
• M18: 2,280,620 km (0.086 R)
• M19: 2,400,298 km (0.089 R)
• M20: 2,602,704 km (0.079 R)
• M21: 2,715,501 km (0.069 R)
• M22: 2,836,376 km (0.118 R)
• M23: 2,926,583 km (0.061 R)
• M24: 3,331,545 km (0.059 R)
• M25: 3,705,090 km (0.109 R)
• M26: 3,868,302 km (0.065 R)
• M27: 4,085,069 km (0.1 R)
• M28: 4,268,626 km (0.106 R)
• M29: 4,743,748 km (0.101 R)
• M30: 5,077,801 km (0.089 R)
• M31: 5,164,567 km (0.103 R)
• M32: 5,379,539 km (0.119 R)
• M33: 5,540,656 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.7

Radius: 12.9

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.8 AU - 2.76 AU

Year: 2296 Days

Day: 14.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 83,333,586 km

• M1: 168,597 km (0.066 R)
• M2: 276,606 km (0.09 R)
• M3: 456,274 km (0.099 R)
• M4: 748,887 km (0.118 R)
• M5: 837,150 km (0.074 R)
• M6: 968,646 km (0.117 R)
• M7: 1,149,660 km (0.057 R)
• M8: 1,260,212 km (0.095 R)
• M9: 1,361,640 km (0.098 R)
• M10: 1,485,956 km (0.083 R)
• M11: 1,669,512 km (0.107 R)
• M12: 1,992,494 km (0.062 R)
• M13: 2,681,691 km (0.039 R)
• M14: 2,890,380 km (0.094 R)
• M15: 3,139,461 km (0.119 R)
• M16: 3,270,957 km (0.063 R)
• M17: 3,548,910 km (0.105 R)
• M18: 3,631,040 km (0.087 R)
• M19: 3,825,367 km (0.096 R)
• M20: 4,070,708 km (0.047 R)
• M21: 4,360,180 km (0.09 R)
• M22: 4,507,533 km (0.09 R)
• M23: 4,726,694 km (0.048 R)
• M24: 4,847,869 km (0.059 R)
• M25: 4,969,940 km (0.099 R)
• M26: 5,206,754 km (0.09 R)
• M27: 5,321,495 km (0.071 R)
• M28: 5,489,793 km (0.107 R)
• M29: 5,585,237 km (0.11 R)
• M30: 5,724,063 km (0.069 R)
• M31: 5,810,082 km (0.027 R)
• M32: 5,939,933 km (0.107 R)
• M33: 6,147,575 km (0.102 R)
• M34: 6,413,410 km (0.103 R)
• M35: 6,603,848 km (0.108 R)
• M36: 7,025,116 km (0.074 R)
• M37: 7,128,937 km (0.12 R)
• M38: 7,361,562 km (0.072 R)
• M39: 7,703,243 km (0.119 R)
• M40: 7,798,387 km (0.071 R)
• M41: 7,893,980 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.8

Radius: 11

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.69 AU - 4.45 AU

Year: 4498 Days

Day: 6.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 83,333,586 km

• M1: 146,008 km (0.027 R)
• M2: 231,727 km (0.062 R)
• M3: 344,225 km (0.108 R)
• M4: 636,539 km (0.056 R)
• M5: 911,350 km (0.112 R)
• M6: 1,107,323 km (0.116 R)
• M7: 1,223,411 km (0.114 R)
• M8: 1,300,305 km (0.1 R)
• M9: 1,578,108 km (0.108 R)
• M10: 1,700,479 km (0.116 R)
• M11: 1,777,372 km (0.111 R)
• M12: 1,894,956 km (0.098 R)
• M13: 2,025,406 km (0.056 R)
• M14: 2,274,336 km (0.09 R)
• M15: 2,370,229 km (0.075 R)
• M16: 2,688,723 km (0.05 R)
• M17: 2,824,557 km (0.099 R)
• M18: 3,210,221 km (0.085 R)
• M19: 3,294,145 km (0.074 R)
• M20: 3,427,736 km (0.057 R)
• M21: 3,762,985 km (0.076 R)
• M22: 4,109,005 km (0.117 R)
• M23: 4,776,959 km (0.081 R)
• M24: 4,873,151 km (0.119 R)
• M25: 5,067,628 km (0.092 R)
• M26: 5,194,038 km (0.084 R)
• M27: 5,826,987 km (0.079 R)
• M28: 5,959,381 km (0.112 R)
• M29: 6,514,688 km (0.069 R)
• M30: 6,713,803 km (0.096 R)
• M31: 6,868,337 km (0.057 R)
• M32: 7,771,460 km (0.116 R)
• M33: 8,694,927 km (0.044 R)
• M34: 9,135,493 km (0.075 R)
• M35: 9,513,976 km (0.066 R)
• M36: 9,670,306 km (0.041 R)
• M37: 9,932,850 km (0.05 R)
• M38: 10,020,813 km (0.057 R)
• M39: 10,233,093 km (0.077 R)
• M40: 10,429,066 km (0.105 R)
• M41: 10,608,284 km (0.101 R)
• M42: 10,824,603 km (0.107 R)
• M43: 12,022,134 km (0.057 R)
• M44: 12,191,179 km (0.037 R)
• M45: 12,531,814 km (0.091 R)
• M46: 12,817,994 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.1

Radius: 8.5

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.57 AU - 6.81 AU

Year: 9051 Days

Day: 13.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 83,333,586 km

• M1: 109,356 km (0.047 R)
• M2: 204,351 km (0.095 R)
• M3: 432,637 km (0.103 R)
• M4: 1,065,286 km (0.106 R)
• M5: 1,172,399 km (0.106 R)
• M6: 1,340,247 km (0.077 R)
• M7: 1,436,888 km (0.113 R)
• M8: 1,495,979 km (0.117 R)
• M9: 1,825,692 km (0.051 R)
• M10: 2,065,348 km (0.059 R)
• M11: 2,551,242 km (0.05 R)
• M12: 2,894,420 km (0.116 R)
• M13: 3,489,969 km (0.048 R)
• M14: 3,624,457 km (0.094 R)
• M15: 4,671,942 km (0.039 R)
• M16: 4,850,262 km (0.105 R)
• M17: 5,000,608 km (0.12 R)
• M18: 5,182,968 km (0.07 R)
• M19: 5,711,647 km (0.063 R)
• M20: 7,295,589 km (0.073 R)
• M21: 7,922,703 km (0.085 R)
• M22: 9,677,785 km (0.07 R)
• M23: 9,867,326 km (0.06 R)
• M24: 10,365,936 km (0.11 R)
• M25: 11,228,218 km (0.101 R)
• M26: 11,467,425 km (0.107 R)
• M27: 11,708,277 km (0.118 R)
• M28: 11,829,452 km (0.07 R)
• M29: 11,910,384 km (0.111 R)
• M30: 11,991,466 km (0.068 R)
• M31: 12,276,899 km (0.068 R)
• M32: 12,358,878 km (0.085 R)
• M33: 12,482,147 km (0.045 R)
• M34: 13,822,544 km (0.09 R)
• M35: 13,993,235 km (0.113 R)
• M36: 14,078,805 km (0.076 R)
• M37: 14,164,674 km (0.083 R)
• M38: 14,250,693 km (0.119 R)
• M39: 14,813,780 km (0.026 R)
• M40: 15,296,083 km (0.028 R)
• M41: 16,230,920 km (0.105 R)
• M42: 16,773,362 km (0.114 R)
• M43: 17,598,245 km (0.078 R)
• M44: 17,922,573 km (0.052 R)
• M45: 18,624,337 km (0.111 R)
• M46: 19,861,810 km (0.077 R)
• M47: 20,054,642 km (0.084 R)
• M48: 20,539,189 km (0.073 R)
• M49: 20,636,577 km (0.057 R)
• M50: 21,273,266 km (0.045 R)
• M51: 21,421,069 km (0.102 R)
• M52: 22,015,870 km (0.091 R)
• M53: 23,019,372 km (0.107 R)
• M54: 24,088,997 km (0.077 R)
• M55: 24,397,468 km (0.086 R)
• M56: 25,122,569 km (0.112 R)
• M57: 25,383,318 km (0.07 R)
• M58: 26,170,801 km (0.064 R)
• M59: 26,700,228 km (0.118 R)
• M60: 26,912,956 km (0.09 R)
• M61: 27,019,470 km (0.08 R)
• M62: 27,447,320 km (0.118 R)
• M63: 27,661,993 km (0.107 R)
• M64: 27,823,409 km (0.06 R)
• M65: 28,309,452 km (0.104 R)
• M66: 29,235,313 km (0.099 R)
• M67: 29,729,585 km (0.082 R)
• M68: 29,839,689 km (0.093 R)
• M69: 30,503,754 km (0.114 R)
• M70: 30,837,656 km (0.098 R)
• M71: 30,949,107 km (0.112 R)
• M72: 31,116,806 km (0.069 R)
• M73: 31,340,604 km (0.11 R)
• M74: 31,565,151 km (0.1 R)
• M75: 33,036,895 km (0.109 R)
• M76: 33,781,294 km (0.056 R)
• M77: 34,473,184 km (0.096 R)
• M78: 35,169,861 km (0.114 R)
• M79: 35,988,461 km (0.093 R)
• M80: 36,105,895 km (0.119 R)
• M81: 37,525,279 km (0.11 R)
• M82: 39,325,091 km (0.114 R)
• M83: 40,235,395 km (0.069 R)
• M84: 40,418,353 km (0.089 R)
• M85: 40,662,646 km (0.102 R)
• M86: 40,846,203 km (0.031 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.6

Radius: 6.6

Gravity: 16.52 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.64 AU - 12.16 AU

Year: 22366 Days

Day: 18.4 Hours

Environment

Temp: -244 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 83,333,586 km

• M1: 153,188 km (0.117 R)
• M2: 283,189 km (0.073 R)
• M3: 431,141 km (0.064 R)
• M4: 604,076 km (0.079 R)
• M5: 2,367,386 km (0.086 R)
• M6: 2,443,232 km (0.108 R)
• M7: 2,519,827 km (0.036 R)
• M8: 3,629,693 km (0.083 R)
• M9: 4,120,075 km (0.092 R)
• M10: 4,443,057 km (0.048 R)
• M11: 4,822,138 km (0.109 R)
• M12: 5,360,241 km (0.098 R)
• M13: 6,386,931 km (0.1 R)
• M14: 7,416,913 km (0.046 R)
• M15: 8,381,520 km (0.096 R)
• M16: 8,614,294 km (0.106 R)
• M17: 9,748,246 km (0.119 R)
• M18: 9,931,653 km (0.046 R)
• M19: 10,363,841 km (0.078 R)
• M20: 11,246,768 km (0.047 R)
• M21: 11,826,908 km (0.113 R)
• M22: 12,087,807 km (0.094 R)
• M23: 13,421,173 km (0.102 R)
• M24: 13,693,291 km (0.056 R)
• M25: 13,761,658 km (0.089 R)
• M26: 14,870,477 km (0.085 R)
• M27: 14,940,788 km (0.077 R)
• M28: 16,079,826 km (0.118 R)
• M29: 16,659,817 km (0.116 R)
• M30: 17,025,734 km (0.073 R)
• M31: 17,172,788 km (0.118 R)
• M32: 17,542,445 km (0.109 R)
• M33: 18,970,955 km (0.061 R)
• M34: 19,969,670 km (0.089 R)
• M35: 22,661,534 km (0.052 R)
• M36: 27,854,226 km (0.094 R)
• M37: 28,288,359 km (0.088 R)
• M38: 30,939,981 km (0.111 R)
• M39: 31,209,557 km (0.119 R)
• M40: 33,577,541 km (0.039 R)
• M41: 35,720,232 km (0.12 R)
• M42: 35,814,329 km (0.103 R)
• M43: 36,855,530 km (0.118 R)
• M44: 38,387,562 km (0.101 R)
• M45: 38,484,052 km (0.12 R)
• M46: 39,842,700 km (0.108 R)
• M47: 40,921,301 km (0.098 R)
• M48: 41,315,940 km (0.047 R)
• M49: 41,612,593 km (0.087 R)
• M50: 41,711,776 km (0.032 R)
• M51: 42,706,901 km (0.064 R)
• M52: 43,006,845 km (0.119 R)
• M53: 43,709,805 km (0.101 R)
• M54: 47,487,450 km (0.086 R)
• M55: 48,317,868 km (0.099 R)
• M56: 49,257,792 km (0.116 R)
• M57: 49,362,660 km (0.08 R)
• M58: 49,677,563 km (0.106 R)
• M59: 50,626,163 km (0.105 R)
• M60: 51,049,825 km (0.109 R)
• M61: 51,900,438 km (0.114 R)
• M62: 52,220,578 km (0.032 R)
• M63: 53,507,867 km (0.058 R)
• M64: 54,480,253 km (0.052 R)
• M65: 55,895,000 km (0.045 R)
• M66: 56,113,862 km (0.064 R)
• M67: 56,223,218 km (0.106 R)
• M68: 56,661,839 km (0.083 R)
• M69: 57,321,865 km (0.086 R)
• M70: 57,432,119 km (0.115 R)
• M71: 57,984,434 km (0.086 R)
• M72: 58,983,149 km (0.071 R)
• M73: 60,099,299 km (0.117 R)
• M74: 60,547,793 km (0.041 R)
• M75: 61,335,277 km (0.07 R)
• M76: 61,899,859 km (0.077 R)
• M77: 62,012,955 km (0.041 R)
• M78: 63,261,648 km (0.095 R)
• M79: 65,207,917 km (0.118 R)
• M80: 68,456,135 km (0.078 R)
• M81: 68,807,241 km (0.094 R)
• M82: 70,335,832 km (0.069 R)
• M83: 71,637,932 km (0.086 R)
• M84: 71,875,494 km (0.073 R)
• M85: 74,025,514 km (0.079 R)
• M86: 74,265,769 km (0.101 R)
• M87: 76,075,604 km (0.07 R)
• M88: 77,899,950 km (0.089 R)
• M89: 79,246,779 km (0.087 R)
• M90: 81,467,410 km (0.111 R)
• M91: 81,591,427 km (0.175 R)
• M92: 83,333,643 km (0.072 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 11,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit