🌌 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: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.44 AU - 0.62 AU

Year: 253 Days

Day: 41.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.5

Radius: 14.9

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.61 AU - 0.81 AU

Year: 392 Days

Day: 13.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,605,129 km

• M1: 185,950 km (0.045 R)
• M2: 282,740 km (0.119 R)
• M3: 381,026 km (0.044 R)
• M4: 480,209 km (0.11 R)
• M5: 636,389 km (0.088 R)
• M6: 772,673 km (0.104 R)
• M7: 874,400 km (0.112 R)
• M8: 1,012,329 km (0.098 R)
• M9: 1,107,623 km (0.093 R)
• M10: 1,210,097 km (0.053 R)
• M11: 1,319,902 km (0.095 R)
• M12: 1,429,258 km (0.065 R)
• M13: 1,542,204 km (0.111 R)
• M14: 1,816,268 km (0.065 R)
• M15: 2,029,295 km (0.091 R)
• M16: 2,180,688 km (0.114 R)
• M17: 2,326,396 km (0.053 R)
• M18: 2,427,076 km (0.115 R)
• M19: 2,529,251 km (0.105 R)
• M20: 2,623,049 km (0.066 R)
• M21: 2,738,239 km (0.105 R)
• M22: 2,870,634 km (0.096 R)
• M23: 2,968,620 km (0.113 R)
• M24: 3,083,661 km (0.055 R)
• M25: 3,264,525 km (0.102 R)
• M26: 3,687,139 km (0.09 R)
• M27: 3,822,525 km (0.111 R)
• M28: 3,930,983 km (0.068 R)
• M29: 4,028,820 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.8

Radius: 13.8

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.04 AU - 2.2 AU

Year: 2025 Days

Day: 12.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 65,605,129 km

• M1: 172,187 km (0.103 R)
• M2: 302,936 km (0.107 R)
• M3: 458,218 km (0.112 R)
• M4: 756,516 km (0.097 R)
• M5: 982,409 km (0.101 R)
• M6: 1,090,419 km (0.104 R)
• M7: 1,309,580 km (0.115 R)
• M8: 1,399,638 km (0.054 R)
• M9: 1,726,359 km (0.095 R)
• M10: 1,938,938 km (0.082 R)
• M11: 2,101,252 km (0.078 R)
• M12: 2,208,065 km (0.104 R)
• M13: 2,464,775 km (0.085 R)
• M14: 2,835,628 km (0.043 R)
• M15: 3,007,665 km (0.041 R)
• M16: 3,115,376 km (0.084 R)
• M17: 3,251,809 km (0.1 R)
• M18: 3,446,436 km (0.09 R)
• M19: 3,616,229 km (0.049 R)
• M20: 3,847,059 km (0.099 R)
• M21: 4,008,625 km (0.085 R)
• M22: 4,415,082 km (0.088 R)
• M23: 4,553,460 km (0.115 R)
• M24: 4,709,042 km (0.085 R)
• M25: 4,945,706 km (0.03 R)
• M26: 5,186,409 km (0.115 R)
• M27: 5,283,797 km (0.108 R)
• M28: 5,414,545 km (0.046 R)
• M29: 5,513,430 km (0.102 R)
• M30: 5,982,568 km (0.098 R)
• M31: 6,119,151 km (0.037 R)
• M32: 6,360,453 km (0.084 R)
• M33: 7,031,399 km (0.116 R)
• M34: 7,357,074 km (0.09 R)
• M35: 7,577,132 km (0.109 R)
• M36: 7,836,385 km (0.114 R)
• M37: 8,042,382 km (0.072 R)
• M38: 8,231,024 km (0.085 R)
• M39: 8,364,017 km (0.114 R)
• M40: 8,612,948 km (0.116 R)
• M41: 8,883,870 km (0.061 R)
• M42: 9,059,497 km (0.113 R)
• M43: 9,493,630 km (0.072 R)
• M44: 9,793,574 km (0.091 R)
• M45: 10,076,314 km (0.071 R)
• M46: 10,239,077 km (0.104 R)
• M47: 10,629,378 km (0.111 R)
• M48: 10,961,784 km (0.086 R)
• M49: 11,700,947 km (0.119 R)
• M50: 12,130,592 km (0.114 R)
• M51: 12,456,267 km (0.113 R)
• M52: 12,939,019 km (0.077 R)
• M53: 13,900,634 km (0.12 R)
• M54: 14,013,880 km (0.116 R)
• M55: 14,104,686 km (0.098 R)
• M56: 14,654,159 km (0.072 R)
• M57: 15,001,076 km (0.046 R)
• M58: 15,117,314 km (0.084 R)
• M59: 15,350,686 km (0.083 R)
• M60: 15,844,658 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.9

Radius: 11.1

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.71 AU - 2.75 AU

Year: 2185 Days

Day: 8.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 65,605,129 km

• M1: 146,905 km (0.089 R)
• M2: 225,743 km (0.108 R)
• M3: 296,952 km (0.045 R)
• M4: 470,635 km (0.074 R)
• M5: 557,102 km (0.086 R)
• M6: 650,152 km (0.094 R)
• M7: 790,176 km (0.061 R)
• M8: 971,189 km (0.102 R)
• M9: 1,055,413 km (0.111 R)
• M10: 1,215,184 km (0.119 R)
• M11: 1,443,919 km (0.088 R)
• M12: 1,550,283 km (0.061 R)
• M13: 1,659,340 km (0.087 R)
• M14: 1,752,389 km (0.108 R)
• M15: 1,904,830 km (0.079 R)
• M16: 2,012,241 km (0.085 R)
• M17: 2,162,138 km (0.103 R)
• M18: 2,233,347 km (0.059 R)
• M19: 2,326,247 km (0.091 R)
• M20: 3,138,264 km (0.077 R)
• M21: 3,242,683 km (0.043 R)
• M22: 3,336,481 km (0.11 R)
• M23: 3,502,984 km (0.077 R)
• M24: 3,611,442 km (0.039 R)
• M25: 3,733,364 km (0.11 R)
• M26: 3,819,383 km (0.102 R)
• M27: 4,145,207 km (0.089 R)
• M28: 4,402,067 km (0.027 R)
• M29: 4,585,025 km (0.101 R)
• M30: 4,743,748 km (0.087 R)
• M31: 5,480,967 km (0.094 R)
• M32: 5,635,651 km (0.061 R)
• M33: 6,283,111 km (0.054 R)
• M34: 6,504,216 km (0.11 R)
• M35: 6,638,106 km (0.047 R)
• M36: 6,908,729 km (0.067 R)
• M37: 6,999,834 km (0.081 R)
• M38: 7,091,238 km (0.054 R)
• M39: 7,167,683 km (0.101 R)
• M40: 7,321,469 km (0.04 R)
• M41: 7,931,829 km (0.084 R)
• M42: 8,187,043 km (0.062 R)
• M43: 8,364,017 km (0.084 R)
• M44: 9,151,351 km (0.082 R)
• M45: 9,301,696 km (0.107 R)
• M46: 9,452,790 km (0.061 R)
• M47: 9,553,918 km (0.104 R)
• M48: 9,791,480 km (0.105 R)
• M49: 9,893,805 km (0.071 R)
• M50: 10,151,412 km (0.1 R)
• M51: 10,480,827 km (0.088 R)
• M52: 10,778,527 km (0.094 R)
• M53: 10,884,292 km (0.045 R)
• M54: 11,168,079 km (0.114 R)
• M55: 11,239,288 km (0.094 R)
• M56: 11,382,453 km (0.102 R)
• M57: 12,161,858 km (0.117 R)
• M58: 12,271,962 km (0.096 R)
• M59: 12,364,114 km (0.082 R)

Asteroid Belt

Center: 3.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.3

Radius: 13.3

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.72 AU - 4.66 AU

Year: 5626 Days

Day: 6.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 65,605,129 km

• M1: 235,617 km (0.05 R)
• M2: 356,193 km (0.052 R)
• M3: 447,298 km (0.097 R)
• M4: 672,442 km (0.093 R)
• M5: 841,338 km (0.112 R)
• M6: 987,645 km (0.06 R)
• M7: 1,210,546 km (0.109 R)
• M8: 1,293,423 km (0.077 R)
• M9: 1,494,782 km (0.103 R)
• M10: 1,660,536 km (0.069 R)
• M11: 1,800,859 km (0.114 R)
• M12: 2,027,350 km (0.115 R)
• M13: 2,280,769 km (0.099 R)
• M14: 2,616,766 km (0.077 R)
• M15: 2,949,920 km (0.109 R)
• M16: 3,102,361 km (0.107 R)
• M17: 3,495,504 km (0.077 R)
• M18: 4,503,345 km (0.109 R)
• M19: 4,613,299 km (0.111 R)
• M20: 4,971,436 km (0.053 R)
• M21: 5,269,136 km (0.092 R)
• M22: 5,455,386 km (0.083 R)
• M23: 7,047,556 km (0.051 R)
• M24: 7,775,200 km (0.107 R)
• M25: 7,961,000 km (0.1 R)
• M26: 8,445,249 km (0.082 R)
• M27: 8,554,305 km (0.063 R)
• M28: 8,663,661 km (0.091 R)
• M29: 8,828,668 km (0.053 R)
• M30: 9,245,747 km (0.091 R)
• M31: 9,527,440 km (0.066 R)
• M32: 9,697,832 km (0.075 R)
• M33: 10,070,629 km (0.093 R)
• M34: 10,157,247 km (0.114 R)
• M35: 10,244,163 km (0.109 R)
• M36: 10,918,849 km (0.117 R)
• M37: 11,127,090 km (0.061 R)
• M38: 11,366,745 km (0.074 R)
• M39: 11,547,609 km (0.071 R)
• M40: 11,699,002 km (0.055 R)
• M41: 12,065,068 km (0.104 R)
• M42: 12,188,038 km (0.111 R)
• M43: 12,497,107 km (0.116 R)
• M44: 12,590,306 km (0.107 R)
• M45: 12,965,498 km (0.065 R)
• M46: 13,249,285 km (0.096 R)
• M47: 13,503,452 km (0.072 R)
• M48: 13,663,073 km (0.076 R)
• M49: 13,791,129 km (0.08 R)
• M50: 13,951,946 km (0.025 R)
• M51: 14,242,764 km (0.072 R)
• M52: 15,459,893 km (0.039 R)
• M53: 16,063,969 km (0.103 R)
• M54: 16,744,340 km (0.112 R)
• M55: 17,364,722 km (0.035 R)
• M56: 17,468,843 km (0.074 R)
• M57: 18,309,433 km (0.104 R)
• M58: 18,415,348 km (0.049 R)
• M59: 19,558,725 km (0.095 R)
• M60: 20,467,981 km (0.083 R)
• M61: 20,909,444 km (0.118 R)
• M62: 21,020,296 km (0.097 R)
• M63: 21,316,799 km (0.053 R)
• M64: 21,428,249 km (0.036 R)
• M65: 22,064,040 km (0.081 R)
• M66: 22,289,933 km (0.03 R)
• M67: 22,668,117 km (0.109 R)
• M68: 22,820,108 km (0.057 R)
• M69: 23,162,986 km (0.107 R)
• M70: 23,623,000 km (0.101 R)
• M71: 24,202,093 km (0.072 R)
• M72: 24,785,974 km (0.107 R)
• M73: 25,888,360 km (0.104 R)
• M74: 26,685,567 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.1

Radius: 3.2

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.84 AU - 7.22 AU

Year: 10947 Days

Day: 16.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 65,605,129 km

• M1: 46,076 km (0.095 R)
• M2: 120,576 km (0.117 R)
• M3: 143,614 km (0.113 R)
• M4: 216,019 km (0.077 R)
• M5: 412,741 km (0.112 R)
• M6: 538,104 km (0.097 R)
• M7: 730,486 km (0.094 R)
• M8: 834,307 km (0.102 R)
• M9: 918,381 km (0.094 R)
• M10: 942,766 km (0.115 R)
• M11: 980,016 km (0.089 R)
• M12: 1,160,131 km (0.076 R)
• M13: 1,350,270 km (0.12 R)
• M14: 1,378,245 km (0.082 R)
• M15: 1,492,239 km (0.108 R)
• M16: 1,638,845 km (0.058 R)
• M17: 1,820,905 km (0.116 R)
• M18: 1,977,534 km (0.097 R)
• M19: 2,404,786 km (0.06 R)
• M20: 2,524,614 km (0.062 R)
• M21: 2,770,104 km (0.06 R)
• M22: 2,805,708 km (0.087 R)
• M23: 3,283,524 km (0.083 R)
• M24: 3,340,221 km (0.107 R)
• M25: 3,805,770 km (0.073 R)
• M26: 4,025,978 km (0.105 R)
• M27: 4,168,245 km (0.103 R)
• M28: 4,562,585 km (0.102 R)
• M29: 4,796,257 km (0.068 R)
• M30: 5,121,184 km (0.057 R)
• M31: 5,187,007 km (0.101 R)
• M32: 5,838,057 km (0.058 R)
• M33: 5,906,722 km (0.084 R)
• M34: 6,609,384 km (0.116 R)
• M35: 6,633,319 km (0.102 R)
• M36: 6,777,232 km (0.091 R)
• M37: 7,190,272 km (0.085 R)
• M38: 7,661,655 km (0.078 R)
• M39: 7,964,591 km (0.112 R)
• M40: 8,374,339 km (0.067 R)
• M41: 8,738,610 km (0.1 R)
• M42: 9,028,381 km (0.105 R)
• M43: 9,055,010 km (0.093 R)
• M44: 9,081,488 km (0.115 R)
• M45: 9,161,224 km (0.072 R)
• M46: 9,321,443 km (0.111 R)
• M47: 9,617,498 km (0.099 R)
• M48: 10,551,886 km (0.08 R)
• M49: 10,635,810 km (0.114 R)
• M50: 11,400,106 km (0.116 R)
• M51: 11,745,527 km (0.118 R)
• M52: 11,803,422 km (0.115 R)
• M53: 12,417,222 km (0.096 R)
• M54: 12,772,517 km (0.063 R)
• M55: 12,921,516 km (0.094 R)
• M56: 13,161,172 km (0.097 R)
• M57: 13,553,717 km (0.083 R)
• M58: 14,072,821 km (0.045 R)
• M59: 14,134,456 km (0.096 R)
• M60: 14,629,625 km (0.095 R)
• M61: 14,754,389 km (0.118 R)
• M62: 15,796,488 km (0.108 R)
• M63: 17,124,019 km (0.054 R)
• M64: 17,156,781 km (0.078 R)
• M65: 17,189,693 km (0.09 R)
• M66: 17,453,135 km (0.103 R)
• M67: 19,471,509 km (0.057 R)
• M68: 19,987,622 km (0.102 R)
• M69: 20,056,736 km (0.103 R)
• M70: 20,612,642 km (0.091 R)
• M71: 20,857,534 km (0.067 R)
• M72: 20,927,695 km (0.099 R)
• M73: 21,385,464 km (0.073 R)
• M74: 22,670,211 km (0.057 R)
• M75: 23,104,045 km (0.079 R)
• M76: 23,467,717 km (0.073 R)
• M77: 24,792,257 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.1

Radius: 5.3

Gravity: 20.4 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.83 AU - 10.03 AU

Year: 17506 Days

Day: 17.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 65,605,129 km

• M1: 121,922 km (0.119 R)
• M2: 237,561 km (0.105 R)
• M3: 294,558 km (0.096 R)
• M4: 495,019 km (0.101 R)
• M5: 820,694 km (0.1 R)
• M6: 865,573 km (0.11 R)
• M7: 1,865,037 km (0.047 R)
• M8: 2,015,383 km (0.062 R)
• M9: 2,456,995 km (0.094 R)
• M10: 2,756,341 km (0.09 R)
• M11: 3,572,846 km (0.12 R)
• M12: 3,759,694 km (0.119 R)
• M13: 3,835,390 km (0.102 R)
• M14: 5,579,701 km (0.095 R)
• M15: 5,752,936 km (0.102 R)
• M16: 6,508,704 km (0.096 R)
• M17: 6,554,032 km (0.11 R)
• M18: 6,645,287 km (0.055 R)
• M19: 6,875,069 km (0.105 R)
• M20: 6,921,295 km (0.102 R)
• M21: 8,160,265 km (0.09 R)
• M22: 9,311,869 km (0.091 R)
• M23: 9,363,181 km (0.092 R)
• M24: 9,569,028 km (0.102 R)
• M25: 11,487,620 km (0.066 R)
• M26: 11,707,978 km (0.119 R)
• M27: 11,874,181 km (0.078 R)
• M28: 12,433,827 km (0.105 R)
• M29: 12,773,713 km (0.036 R)
• M30: 12,830,561 km (0.077 R)
• M31: 12,887,557 km (0.085 R)
• M32: 13,636,594 km (0.104 R)
• M33: 14,637,254 km (0.03 R)
• M34: 14,876,162 km (0.095 R)
• M35: 15,905,694 km (0.095 R)
• M36: 16,895,434 km (0.102 R)
• M37: 17,524,194 km (0.104 R)
• M38: 17,968,799 km (0.119 R)
• M39: 18,675,050 km (0.06 R)
• M40: 19,259,679 km (0.114 R)
• M41: 20,180,902 km (0.052 R)
• M42: 20,247,174 km (0.09 R)
• M43: 20,380,167 km (0.032 R)
• M44: 20,981,849 km (0.082 R)
• M45: 21,116,338 km (0.105 R)
• M46: 21,386,212 km (0.096 R)
• M47: 21,929,402 km (0.038 R)
• M48: 22,339,749 km (0.085 R)
• M49: 22,752,639 km (0.074 R)
• M50: 23,936,108 km (0.082 R)
• M51: 24,147,041 km (0.03 R)
• M52: 25,068,265 km (0.072 R)
• M53: 25,282,339 km (0.059 R)
• M54: 25,640,776 km (0.111 R)
• M55: 26,000,858 km (0.029 R)
• M56: 26,653,105 km (0.06 R)
• M57: 27,752,200 km (0.093 R)
• M58: 29,165,451 km (0.044 R)
• M59: 30,907,369 km (0.109 R)
• M60: 32,061,367 km (0.11 R)
• M61: 32,526,915 km (0.074 R)
• M62: 32,916,618 km (0.053 R)
• M63: 33,464,894 km (0.113 R)
• M64: 36,250,556 km (0.118 R)
• M65: 36,492,755 km (0.054 R)
• M66: 36,978,798 km (0.098 R)
• M67: 37,548,617 km (0.104 R)
• M68: 37,957,318 km (0.083 R)
• M69: 38,285,386 km (0.086 R)
• M70: 39,606,934 km (0.045 R)
• M71: 39,690,110 km (0.1 R)
• M72: 41,870,948 km (0.098 R)
• M73: 42,209,937 km (0.084 R)
• M74: 42,294,759 km (0.068 R)
• M75: 42,379,730 km (0.111 R)
• M76: 43,574,868 km (0.117 R)
• M77: 45,823,473 km (0.083 R)
• M78: 46,085,419 km (0.076 R)
• M79: 47,490,592 km (0.117 R)
• M80: 47,755,530 km (0.112 R)
• M81: 48,109,628 km (0.111 R)
• M82: 49,087,998 km (0.062 R)
• M83: 49,445,387 km (0.083 R)
• M84: 50,342,675 km (0.091 R)
• M85: 51,426,512 km (0.112 R)
• M86: 53,158,107 km (0.063 R)
• M87: 53,800,929 km (0.107 R)
• M88: 54,631,198 km (0.117 R)
• M89: 57,994,158 km (0.055 R)
• M90: 59,605,476 km (0.098 R)
• M91: 60,177,688 km (0.093 R)
• M92: 61,039,372 km (0.087 R)
• M93: 61,231,306 km (0.12 R)
• M94: 61,905,095 km (0.108 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 11,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit