🌌 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: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.51 AU - 0.55 AU

Year: 249 Days

Day: 29.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,433,446 km

• M1: 249,080 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.53 AU - 0.81 AU

Year: 354 Days

Day: 12.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,433,446 km

• M1: 245,640 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.1

Radius: 11.5

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.94 AU - 1.14 AU

Year: 685 Days

Day: 9.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 22,433,446 km

• M1: 149,897 km (0.063 R)
• M2: 252,970 km (0.102 R)
• M3: 370,105 km (0.097 R)
• M4: 442,810 km (0.049 R)
• M5: 552,465 km (0.106 R)
• M6: 652,845 km (0.075 R)
• M7: 822,040 km (0.056 R)
• M8: 908,657 km (0.108 R)
• M9: 982,858 km (0.115 R)
• M10: 1,146,219 km (0.106 R)
• M11: 1,296,864 km (0.111 R)
• M12: 1,477,429 km (0.106 R)
• M13: 1,599,351 km (0.089 R)
• M14: 1,685,818 km (0.076 R)
• M15: 1,773,932 km (0.104 R)
• M16: 1,868,777 km (0.114 R)
• M17: 2,105,590 km (0.087 R)
• M18: 2,179,641 km (0.084 R)
• M19: 2,507,111 km (0.116 R)
• M20: 2,631,277 km (0.054 R)
• M21: 2,798,079 km (0.116 R)
• M22: 2,974,454 km (0.119 R)
• M23: 3,203,040 km (0.059 R)
• M24: 3,338,127 km (0.111 R)
• M25: 3,575,988 km (0.087 R)
• M26: 3,652,282 km (0.081 R)
• M27: 3,761,339 km (0.114 R)
• M28: 3,917,220 km (0.07 R)
• M29: 4,075,196 km (0.042 R)
• M30: 4,377,084 km (0.104 R)
• M31: 4,513,667 km (0.043 R)
• M32: 4,610,158 km (0.04 R)
• M33: 4,798,202 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.7

Radius: 14.4

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.88 AU - 1.38 AU

Year: 776 Days

Day: 13.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 22,433,446 km

• M1: 181,911 km (0.061 R)
• M2: 335,698 km (0.116 R)
• M3: 430,243 km (0.067 R)
• M4: 564,283 km (0.087 R)
• M5: 673,041 km (0.114 R)
• M6: 862,881 km (0.101 R)
• M7: 970,741 km (0.107 R)
• M8: 1,078,002 km (0.116 R)
• M9: 1,183,768 km (0.067 R)
• M10: 1,293,274 km (0.102 R)
• M11: 1,503,608 km (0.111 R)
• M12: 1,636,900 km (0.086 R)
• M13: 1,746,555 km (0.078 R)
• M14: 1,844,691 km (0.113 R)
• M15: 1,966,464 km (0.104 R)
• M16: 2,317,570 km (0.107 R)
• M17: 2,481,081 km (0.105 R)
• M18: 2,584,303 km (0.105 R)
• M19: 2,902,947 km (0.103 R)
• M20: 3,054,489 km (0.111 R)
• M21: 3,286,665 km (0.025 R)
• M22: 3,391,833 km (0.047 R)
• M23: 3,498,197 km (0.111 R)
• M24: 3,596,632 km (0.109 R)
• M25: 3,990,523 km (0.098 R)
• M26: 4,112,445 km (0.103 R)
• M27: 4,245,139 km (0.093 R)
• M28: 4,661,619 km (0.078 R)
• M29: 5,213,935 km (0.084 R)
• M30: 5,316,559 km (0.035 R)
• M31: 5,471,841 km (0.12 R)
• M32: 5,639,241 km (0.107 R)
• M33: 5,936,193 km (0.075 R)
• M34: 6,032,833 km (0.105 R)
• M35: 6,129,922 km (0.114 R)
• M36: 6,238,530 km (0.037 R)
• M37: 6,424,481 km (0.091 R)
• M38: 6,534,734 km (0.09 R)
• M39: 6,667,876 km (0.107 R)
• M40: 7,061,618 km (0.03 R)
• M41: 7,152,573 km (0.07 R)
• M42: 7,324,461 km (0.042 R)
• M43: 7,486,027 km (0.09 R)
• M44: 7,590,596 km (0.12 R)
• M45: 7,801,080 km (0.099 R)
• M46: 7,895,327 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.8

Radius: 11

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.12 AU - 1.5 AU

Year: 968 Days

Day: 6.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 22,433,446 km

• M1: 140,622 km (0.073 R)
• M2: 219,909 km (0.112 R)
• M3: 307,424 km (0.05 R)
• M4: 418,425 km (0.095 R)
• M5: 509,231 km (0.119 R)
• M6: 596,596 km (0.087 R)
• M7: 720,314 km (0.117 R)
• M8: 846,874 km (0.112 R)
• M9: 1,037,461 km (0.085 R)
• M10: 1,190,051 km (0.097 R)
• M11: 1,365,978 km (0.116 R)
• M12: 1,517,970 km (0.047 R)
• M13: 1,650,513 km (0.038 R)
• M14: 1,892,114 km (0.095 R)
• M15: 2,026,303 km (0.091 R)
• M16: 2,099,157 km (0.105 R)
• M17: 2,200,884 km (0.092 R)
• M18: 2,332,829 km (0.038 R)
• M19: 2,457,743 km (0.106 R)
• M20: 2,614,522 km (0.086 R)
• M21: 3,404,848 km (0.116 R)
• M22: 3,680,257 km (0.091 R)
• M23: 3,758,796 km (0.117 R)
• M24: 3,871,742 km (0.079 R)
• M25: 3,997,554 km (0.105 R)
• M26: 4,136,232 km (0.065 R)
• M27: 4,311,859 km (0.109 R)
• M28: 4,501,998 km (0.102 R)
• M29: 4,658,478 km (0.087 R)
• M30: 4,731,332 km (0.117 R)
• M31: 5,138,986 km (0.091 R)
• M32: 5,252,082 km (0.091 R)
• M33: 5,340,794 km (0.041 R)
• M34: 5,726,158 km (0.048 R)
• M35: 5,895,951 km (0.107 R)
• M36: 6,014,433 km (0.087 R)
• M37: 6,133,812 km (0.102 R)
• M38: 6,254,089 km (0.11 R)
• M39: 6,496,736 km (0.105 R)
• M40: 6,674,010 km (0.084 R)
• M41: 6,977,544 km (0.094 R)
• M42: 7,075,082 km (0.103 R)
• M43: 7,285,715 km (0.059 R)
• M44: 7,427,235 km (0.091 R)
• M45: 7,512,655 km (0.087 R)
• M46: 7,886,351 km (0.088 R)
• M47: 8,090,253 km (0.1 R)
• M48: 8,251,519 km (0.098 R)
• M49: 8,325,271 km (0.096 R)
• M50: 8,399,172 km (0.059 R)
• M51: 8,892,696 km (0.077 R)
• M52: 8,998,462 km (0.071 R)
• M53: 9,410,903 km (0.103 R)
• M54: 9,503,354 km (0.12 R)
• M55: 9,673,746 km (0.065 R)
• M56: 10,033,230 km (0.118 R)
• M57: 10,190,906 km (0.051 R)
• M58: 10,365,188 km (0.062 R)
• M59: 10,620,701 km (0.118 R)
• M60: 10,926,778 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.1

Radius: 8.2

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.73 AU - 1.79 AU

Year: 1508 Days

Day: 11.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 22,433,446 km

• M1: 154,385 km (0.101 R)
• M2: 222,302 km (0.115 R)
• M3: 310,864 km (0.066 R)
• M4: 378,333 km (0.042 R)
• M5: 456,573 km (0.04 R)
• M6: 572,361 km (0.099 R)
• M7: 642,373 km (0.112 R)
• M8: 744,698 km (0.043 R)
• M9: 953,238 km (0.104 R)
• M10: 1,286,242 km (0.106 R)
• M11: 1,709,305 km (0.109 R)
• M12: 1,928,167 km (0.072 R)
• M13: 2,070,584 km (0.107 R)
• M14: 2,130,274 km (0.107 R)
• M15: 2,190,562 km (0.087 R)
• M16: 2,286,454 km (0.073 R)
• M17: 2,366,040 km (0.096 R)
• M18: 2,455,499 km (0.071 R)
• M19: 2,518,779 km (0.052 R)
• M20: 2,740,184 km (0.113 R)
• M21: 2,853,131 km (0.08 R)
• M22: 3,875,482 km (0.104 R)
• M23: 3,938,912 km (0.116 R)
• M24: 4,109,753 km (0.063 R)
• M25: 4,196,071 km (0.109 R)
• M26: 4,403,713 km (0.094 R)
• M27: 4,715,624 km (0.118 R)
• M28: 4,862,828 km (0.096 R)
• M29: 4,942,863 km (0.08 R)
• M30: 5,162,024 km (0.041 R)
• M31: 5,396,294 km (0.056 R)
• M32: 5,479,172 km (0.045 R)
• M33: 5,706,112 km (0.115 R)
• M34: 5,802,602 km (0.063 R)
• M35: 6,046,148 km (0.071 R)
• M36: 6,181,534 km (0.115 R)
• M37: 6,317,967 km (0.039 R)
• M38: 6,784,263 km (0.102 R)
• M39: 6,886,588 km (0.077 R)
• M40: 7,002,228 km (0.116 R)
• M41: 7,209,421 km (0.064 R)
• M42: 7,537,339 km (0.071 R)
• M43: 7,910,436 km (0.088 R)
• M44: 8,085,615 km (0.082 R)
• M45: 8,303,131 km (0.092 R)
• M46: 8,577,792 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.3

Radius: 3.5

Gravity: 39.04 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.22 AU - 6.8 AU

Year: 10725 Days

Day: 21.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 22,433,446 km

• M1: 109,506 km (0.082 R)
• M2: 252,072 km (0.074 R)
• M3: 1,245,402 km (0.067 R)
• M4: 1,557,912 km (0.091 R)
• M5: 2,275,982 km (0.117 R)
• M6: 2,450,563 km (0.051 R)
• M7: 2,577,871 km (0.072 R)
• M8: 3,191,072 km (0.112 R)
• M9: 3,614,135 km (0.111 R)
• M10: 3,935,471 km (0.109 R)
• M11: 3,994,862 km (0.1 R)
• M12: 4,265,933 km (0.077 R)
• M13: 4,357,636 km (0.113 R)
• M14: 4,794,013 km (0.098 R)
• M15: 5,081,989 km (0.075 R)
• M16: 5,244,303 km (0.111 R)
• M17: 5,342,589 km (0.084 R)
• M18: 5,978,679 km (0.11 R)
• M19: 6,012,787 km (0.057 R)
• M20: 6,081,303 km (0.036 R)
• M21: 6,462,478 km (0.082 R)
• M22: 7,030,801 km (0.106 R)
• M23: 7,175,462 km (0.118 R)
• M24: 7,284,519 km (0.11 R)
• M25: 7,614,980 km (0.066 R)
• M26: 7,838,031 km (0.063 R)
• M27: 8,712,730 km (0.082 R)
• M28: 8,906,908 km (0.11 R)
• M29: 9,141,926 km (0.031 R)
• M30: 9,578,004 km (0.066 R)
• M31: 10,020,813 km (0.106 R)
• M32: 10,305,947 km (0.116 R)
• M33: 10,346,937 km (0.098 R)
• M34: 10,926,180 km (0.117 R)
• M35: 11,051,692 km (0.083 R)
• M36: 11,261,877 km (0.117 R)
• M37: 11,601,016 km (0.07 R)
• M38: 11,686,286 km (0.075 R)
• M39: 12,072,698 km (0.103 R)
• M40: 12,550,663 km (0.087 R)
• M41: 12,857,937 km (0.119 R)
• M42: 13,079,043 km (0.109 R)
• M43: 13,345,925 km (0.088 R)
• M44: 13,930,404 km (0.079 R)
• M45: 14,431,557 km (0.067 R)
• M46: 15,451,366 km (0.091 R)
• M47: 15,639,261 km (0.085 R)
• M48: 16,064,717 km (0.056 R)
• M49: 16,975,618 km (0.064 R)
• M50: 18,497,178 km (0.116 R)
• M51: 18,846,789 km (0.083 R)
• M52: 19,198,493 km (0.097 R)
• M53: 19,552,442 km (0.064 R)
• M54: 19,857,621 km (0.083 R)
• M55: 21,406,408 km (0.087 R)
• M56: 21,773,372 km (0.119 R)
• M57: 22,036,814 km (0.11 R)
• M58: 22,248,345 km (0.076 R)
• M59: 22,940,235 km (0.106 R)
• M60: 26,391,907 km (0.057 R)
• M61: 27,634,766 km (0.088 R)
• M62: 27,862,753 km (0.036 R)
• M63: 29,418,272 km (0.057 R)
• M64: 30,001,404 km (0.106 R)
• M65: 30,060,047 km (0.073 R)
• M66: 30,177,182 km (0.065 R)
• M67: 30,412,050 km (0.112 R)
• M68: 33,397,725 km (0.108 R)
• M69: 33,640,672 km (0.096 R)
• M70: 33,701,408 km (0.099 R)
• M71: 34,128,061 km (0.073 R)
• M72: 34,250,432 km (0.096 R)
• M73: 34,740,814 km (0.119 R)
• M74: 35,666,526 km (0.079 R)
• M75: 35,852,626 km (0.079 R)
• M76: 36,537,934 km (0.119 R)
• M77: 36,788,211 km (0.091 R)
• M78: 37,038,937 km (0.074 R)
• M79: 37,164,599 km (0.058 R)
• M80: 37,227,430 km (0.113 R)
• M81: 38,301,543 km (0.09 R)
• M82: 39,065,838 km (0.109 R)
• M83: 39,385,828 km (0.096 R)
• M84: 40,028,351 km (0.069 R)
• M85: 40,286,258 km (0.12 R)
• M86: 42,238,510 km (0.107 R)
• M87: 42,830,170 km (0.073 R)
• M88: 43,028,088 km (0.095 R)
• M89: 43,160,033 km (0.101 R)
• M90: 43,292,277 km (0.047 R)
• M91: 43,888,874 km (0.044 R)
• M92: 43,955,295 km (0.073 R)
• M93: 44,154,859 km (0.088 R)
• M94: 44,354,721 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.1

Radius: 7.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.48 AU - 8.16 AU

Year: 11500 Days

Day: 21 Hours

Environment

Temp: -216 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 22,433,446 km

• M1: 98,735 km (0.107 R)
• M2: 176,675 km (0.116 R)
• M3: 408,552 km (0.057 R)
• M4: 622,626 km (0.055 R)
• M5: 816,206 km (0.102 R)
• M6: 903,571 km (0.075 R)
• M7: 1,184,366 km (0.079 R)
• M8: 1,599,650 km (0.102 R)
• M9: 1,738,178 km (0.078 R)
• M10: 2,269,400 km (0.112 R)
• M11: 2,425,580 km (0.107 R)
• M12: 2,505,016 km (0.115 R)
• M13: 2,781,473 km (0.092 R)
• M14: 3,085,007 km (0.116 R)
• M15: 3,171,176 km (0.079 R)
• M16: 3,363,559 km (0.11 R)
• M17: 3,488,024 km (0.093 R)
• M18: 3,723,341 km (0.114 R)
• M19: 3,889,245 km (0.112 R)
• M20: 4,001,145 km (0.11 R)
• M21: 4,152,238 km (0.081 R)
• M22: 4,362,872 km (0.091 R)
• M23: 4,479,259 km (0.075 R)
• M24: 4,537,902 km (0.095 R)
• M25: 4,596,694 km (0.05 R)
• M26: 5,572,521 km (0.111 R)
• M27: 5,720,024 km (0.094 R)
• M28: 6,019,070 km (0.041 R)
• M29: 6,345,044 km (0.082 R)
• M30: 6,543,411 km (0.107 R)
• M31: 6,833,631 km (0.111 R)
• M32: 7,449,675 km (0.065 R)
• M33: 7,729,273 km (0.115 R)
• M34: 7,964,740 km (0.086 R)
• M35: 8,467,239 km (0.09 R)
• M36: 8,979,911 km (0.064 R)
• M37: 9,327,278 km (0.08 R)
• M38: 9,653,700 km (0.063 R)
• M39: 9,856,555 km (0.108 R)
• M40: 10,086,337 km (0.102 R)
• M41: 10,266,303 km (0.11 R)
• M42: 10,891,473 km (0.072 R)
• M43: 11,076,226 km (0.038 R)
• M44: 11,636,470 km (0.114 R)
• M45: 11,717,253 km (0.072 R)
• M46: 12,233,216 km (0.103 R)
• M47: 12,701,158 km (0.101 R)
• M48: 13,091,010 km (0.103 R)
• M49: 13,259,158 km (0.108 R)
• M50: 13,796,813 km (0.057 R)
• M51: 14,456,989 km (0.114 R)
• M52: 14,776,380 km (0.056 R)
• M53: 15,392,574 km (0.116 R)
• M54: 15,689,077 km (0.068 R)
• M55: 15,927,536 km (0.119 R)
• M56: 16,589,506 km (0.041 R)
• M57: 16,802,085 km (0.113 R)
• M58: 17,475,874 km (0.106 R)
• M59: 17,568,475 km (0.07 R)
• M60: 18,221,021 km (0.082 R)
• M61: 20,323,020 km (0.091 R)
• M62: 20,909,444 km (0.067 R)
• M63: 21,402,519 km (0.086 R)
• M64: 21,999,115 km (0.104 R)
• M65: 22,199,277 km (0.066 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 19,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit