🌌 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 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.53 AU - 0.67 AU

Year: 296 Days

Day: 16.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.7

Radius: 12.3

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.77 AU - 1.05 AU

Year: 552 Days

Day: 5.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,415,857 km

• M1: 174,581 km (0.099 R)
• M2: 322,982 km (0.114 R)
• M3: 428,747 km (0.062 R)
• M4: 521,199 km (0.101 R)
• M5: 612,603 km (0.089 R)
• M6: 793,318 km (0.1 R)
• M7: 877,092 km (0.112 R)
• M8: 972,835 km (0.11 R)
• M9: 1,120,488 km (0.1 R)
• M10: 1,209,948 km (0.107 R)
• M11: 1,317,957 km (0.077 R)
• M12: 1,429,557 km (0.081 R)
• M13: 1,652,009 km (0.099 R)
• M14: 1,740,721 km (0.077 R)
• M15: 2,050,837 km (0.109 R)
• M16: 2,166,028 km (0.105 R)
• M17: 2,382,944 km (0.118 R)
• M18: 2,578,170 km (0.053 R)
• M19: 2,782,969 km (0.103 R)
• M20: 2,906,836 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.5

Radius: 14.5

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.29 AU - 1.43 AU

Year: 1008 Days

Day: 13.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 47,415,857 km

• M1: 180,565 km (0.071 R)
• M2: 321,037 km (0.097 R)
• M3: 417,228 km (0.112 R)
• M4: 587,471 km (0.119 R)
• M5: 733,778 km (0.087 R)
• M6: 834,008 km (0.099 R)
• M7: 991,385 km (0.101 R)
• M8: 1,116,599 km (0.074 R)
• M9: 1,266,944 km (0.113 R)
• M10: 1,444,816 km (0.081 R)
• M11: 1,666,819 km (0.115 R)
• M12: 1,782,309 km (0.082 R)
• M13: 2,067,592 km (0.086 R)
• M14: 2,216,143 km (0.104 R)
• M15: 2,408,825 km (0.114 R)
• M16: 2,573,831 km (0.082 R)
• M17: 2,666,283 km (0.095 R)
• M18: 2,915,513 km (0.104 R)
• M19: 3,092,038 km (0.082 R)
• M20: 3,345,008 km (0.115 R)
• M21: 3,492,811 km (0.097 R)
• M22: 4,017,600 km (0.115 R)
• M23: 4,125,610 km (0.035 R)
• M24: 4,425,105 km (0.118 R)
• M25: 4,690,641 km (0.119 R)
• M26: 4,867,017 km (0.112 R)
• M27: 5,119,987 km (0.111 R)
• M28: 5,269,585 km (0.051 R)
• M29: 5,529,436 km (0.077 R)
• M30: 5,749,196 km (0.085 R)
• M31: 5,871,268 km (0.071 R)
• M32: 5,971,947 km (0.098 R)
• M33: 6,095,664 km (0.045 R)
• M34: 6,334,273 km (0.088 R)
• M35: 6,425,977 km (0.058 R)
• M36: 6,529,797 km (0.091 R)
• M37: 6,973,954 km (0.107 R)
• M38: 7,068,799 km (0.079 R)
• M39: 7,331,792 km (0.091 R)
• M40: 7,500,837 km (0.105 R)
• M41: 7,683,347 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.8

Radius: 13.7

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.69 AU - 5.35 AU

Year: 6110 Days

Day: 9.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 47,415,857 km

• M1: 273,465 km (0.085 R)
• M2: 471,383 km (0.091 R)
• M3: 572,361 km (0.097 R)
• M4: 694,134 km (0.1 R)
• M5: 863,928 km (0.04 R)
• M6: 1,619,247 km (0.12 R)
• M7: 1,869,225 km (0.084 R)
• M8: 2,025,406 km (0.038 R)
• M9: 2,444,878 km (0.066 R)
• M10: 2,635,914 km (0.105 R)
• M11: 3,033,097 km (0.105 R)
• M12: 3,218,299 km (0.114 R)
• M13: 3,407,092 km (0.114 R)
• M14: 3,513,755 km (0.078 R)
• M15: 3,796,196 km (0.058 R)
• M16: 3,884,608 km (0.072 R)
• M17: 4,268,326 km (0.106 R)
• M18: 4,429,892 km (0.1 R)
• M19: 4,546,578 km (0.064 R)
• M20: 4,687,948 km (0.116 R)
• M21: 4,807,028 km (0.118 R)
• M22: 4,951,091 km (0.076 R)
• M23: 5,668,114 km (0.109 R)
• M24: 5,897,447 km (0.034 R)
• M25: 6,155,653 km (0.112 R)
• M26: 6,312,581 km (0.087 R)
• M27: 6,926,082 km (0.078 R)
• M28: 7,089,293 km (0.095 R)
• M29: 7,308,903 km (0.079 R)
• M30: 7,896,224 km (0.068 R)
• M31: 8,152,635 km (0.082 R)
• M32: 8,296,249 km (0.106 R)
• M33: 8,440,761 km (0.071 R)
• M34: 8,556,998 km (0.074 R)
• M35: 8,967,944 km (0.113 R)
• M36: 9,116,345 km (0.119 R)
• M37: 9,265,494 km (0.116 R)
• M38: 9,355,402 km (0.095 R)
• M39: 9,475,679 km (0.087 R)
• M40: 10,456,891 km (0.092 R)
• M41: 12,747,534 km (0.027 R)
• M42: 12,847,764 km (0.08 R)
• M43: 12,981,654 km (0.098 R)
• M44: 13,318,549 km (0.101 R)
• M45: 14,277,022 km (0.111 R)
• M46: 14,659,694 km (0.066 R)
• M47: 15,116,266 km (0.093 R)
• M48: 15,435,060 km (0.109 R)
• M49: 16,115,580 km (0.1 R)
• M50: 16,441,404 km (0.087 R)
• M51: 16,550,461 km (0.111 R)
• M52: 16,952,431 km (0.082 R)
• M53: 18,215,486 km (0.063 R)
• M54: 18,365,981 km (0.069 R)
• M55: 18,782,312 km (0.111 R)
• M56: 19,817,230 km (0.097 R)
• M57: 19,933,318 km (0.07 R)
• M58: 20,205,287 km (0.056 R)
• M59: 20,634,932 km (0.115 R)
• M60: 21,067,719 km (0.081 R)
• M61: 21,344,624 km (0.118 R)
• M62: 23,235,392 km (0.111 R)
• M63: 23,973,657 km (0.119 R)
• M64: 25,137,379 km (0.03 R)
• M65: 25,431,189 km (0.086 R)
• M66: 25,895,242 km (0.105 R)
• M67: 26,149,409 km (0.096 R)
• M68: 26,788,790 km (0.085 R)
• M69: 27,003,014 km (0.09 R)
• M70: 27,347,089 km (0.111 R)
• M71: 27,562,809 km (0.094 R)
• M72: 28,562,572 km (0.083 R)
• M73: 28,650,087 km (0.093 R)
• M74: 28,825,266 km (0.072 R)
• M75: 29,529,872 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.9

Radius: 9.1

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.21 AU - 4.89 AU

Year: 6171 Days

Day: 11.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 47,415,857 km

• M1: 124,914 km (0.075 R)
• M2: 207,642 km (0.092 R)
• M3: 313,258 km (0.053 R)
• M4: 464,202 km (0.099 R)
• M5: 679,174 km (0.094 R)
• M6: 911,500 km (0.109 R)
• M7: 1,137,393 km (0.108 R)
• M8: 1,466,358 km (0.069 R)
• M9: 1,588,580 km (0.077 R)
• M10: 1,659,938 km (0.084 R)
• M11: 1,787,545 km (0.077 R)
• M12: 1,861,895 km (0.066 R)
• M13: 2,209,710 km (0.078 R)
• M14: 2,599,113 km (0.082 R)
• M15: 2,726,571 km (0.096 R)
• M16: 2,791,047 km (0.062 R)
• M17: 3,099,069 km (0.104 R)
• M18: 3,211,717 km (0.115 R)
• M19: 3,795,448 km (0.089 R)
• M20: 4,186,347 km (0.111 R)
• M21: 4,411,940 km (0.111 R)
• M22: 4,667,304 km (0.12 R)
• M23: 4,744,796 km (0.066 R)
• M24: 5,006,442 km (0.106 R)
• M25: 5,326,731 km (0.109 R)
• M26: 5,571,174 km (0.077 R)
• M27: 7,565,763 km (0.078 R)
• M28: 7,687,535 km (0.072 R)
• M29: 7,779,388 km (0.08 R)
• M30: 7,964,142 km (0.063 R)
• M31: 8,275,156 km (0.098 R)
• M32: 8,717,517 km (0.104 R)
• M33: 8,973,628 km (0.063 R)
• M34: 9,297,358 km (0.093 R)
• M35: 10,291,586 km (0.064 R)
• M36: 11,007,561 km (0.1 R)
• M37: 11,669,083 km (0.069 R)
• M38: 11,810,004 km (0.076 R)
• M39: 11,880,614 km (0.076 R)
• M40: 12,236,208 km (0.086 R)
• M41: 12,487,084 km (0.085 R)
• M42: 13,067,075 km (0.119 R)
• M43: 13,507,790 km (0.071 R)
• M44: 13,916,192 km (0.068 R)
• M45: 15,126,888 km (0.028 R)
• M46: 15,822,817 km (0.045 R)
• M47: 16,135,477 km (0.079 R)
• M48: 16,292,555 km (0.072 R)
• M49: 16,489,575 km (0.074 R)
• M50: 16,886,159 km (0.112 R)
• M51: 17,085,573 km (0.117 R)
• M52: 17,366,069 km (0.078 R)
• M53: 18,667,869 km (0.066 R)
• M54: 18,832,726 km (0.106 R)
• M55: 19,164,086 km (0.106 R)
• M56: 20,466,036 km (0.083 R)
• M57: 20,721,399 km (0.112 R)
• M58: 21,192,184 km (0.1 R)
• M59: 21,321,137 km (0.096 R)
• M60: 22,100,692 km (0.077 R)
• M61: 22,845,540 km (0.084 R)
• M62: 23,066,196 km (0.099 R)
• M63: 23,776,936 km (0.094 R)
• M64: 24,404,798 km (0.081 R)
• M65: 25,722,606 km (0.111 R)
• M66: 25,814,309 km (0.119 R)
• M67: 25,906,162 km (0.079 R)
• M68: 26,182,320 km (0.098 R)
• M69: 26,320,698 km (0.118 R)
• M70: 26,598,501 km (0.097 R)
• M71: 27,156,651 km (0.094 R)
• M72: 28,949,731 km (0.04 R)
• M73: 29,523,888 km (0.031 R)
• M74: 29,668,100 km (0.042 R)
• M75: 30,005,294 km (0.1 R)
• M76: 30,198,574 km (0.093 R)
• M77: 30,829,578 km (0.104 R)
• M78: 31,024,504 km (0.119 R)
• M79: 31,122,191 km (0.119 R)
• M80: 32,599,470 km (0.11 R)
• M81: 33,096,883 km (0.061 R)
• M82: 33,196,815 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.2

Radius: 6.7

Gravity: 17.38 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.36 AU - 7.88 AU

Year: 10830 Days

Day: 18.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 47,415,857 km

• M1: 128,355 km (0.066 R)
• M2: 267,182 km (0.091 R)
• M3: 371,003 km (0.089 R)
• M4: 505,042 km (0.098 R)
• M5: 603,328 km (0.066 R)
• M6: 763,099 km (0.117 R)
• M7: 1,080,396 km (0.096 R)
• M8: 1,187,657 km (0.106 R)
• M9: 1,253,630 km (0.113 R)
• M10: 1,320,949 km (0.112 R)
• M11: 1,389,465 km (0.096 R)
• M12: 1,506,451 km (0.067 R)
• M13: 1,554,172 km (0.109 R)
• M14: 1,980,077 km (0.063 R)
• M15: 2,274,336 km (0.115 R)
• M16: 2,412,714 km (0.12 R)
• M17: 2,814,684 km (0.069 R)
• M18: 3,175,963 km (0.085 R)
• M19: 3,456,608 km (0.049 R)
• M20: 4,008,176 km (0.089 R)
• M21: 4,414,035 km (0.108 R)
• M22: 4,482,999 km (0.058 R)
• M23: 4,656,832 km (0.118 R)
• M24: 5,596,456 km (0.04 R)
• M25: 5,859,150 km (0.1 R)
• M26: 6,126,033 km (0.077 R)
• M27: 7,192,217 km (0.107 R)
• M28: 7,436,809 km (0.057 R)
• M29: 8,442,556 km (0.045 R)
• M30: 9,048,876 km (0.043 R)
• M31: 9,401,478 km (0.078 R)
• M32: 9,713,839 km (0.084 R)
• M33: 9,938,983 km (0.046 R)
• M34: 10,486,512 km (0.069 R)
• M35: 10,624,890 km (0.119 R)
• M36: 11,090,588 km (0.103 R)
• M37: 11,945,689 km (0.063 R)
• M38: 11,993,710 km (0.12 R)
• M39: 14,021,659 km (0.033 R)
• M40: 15,152,918 km (0.113 R)
• M41: 16,259,793 km (0.112 R)
• M42: 17,666,013 km (0.115 R)
• M43: 18,106,429 km (0.099 R)
• M44: 18,383,484 km (0.108 R)
• M45: 19,676,309 km (0.115 R)
• M46: 20,419,960 km (0.043 R)
• M47: 20,592,895 km (0.058 R)
• M48: 20,708,384 km (0.064 R)
• M49: 22,884,585 km (0.116 R)
• M50: 23,004,413 km (0.09 R)
• M51: 23,064,252 km (0.101 R)
• M52: 23,184,229 km (0.04 R)
• M53: 23,364,644 km (0.102 R)
• M54: 24,579,229 km (0.039 R)
• M55: 24,947,539 km (0.089 R)
• M56: 25,379,578 km (0.075 R)
• M57: 25,689,694 km (0.041 R)
• M58: 26,313,817 km (0.065 R)
• M59: 26,942,726 km (0.102 R)
• M60: 27,385,985 km (0.117 R)
• M61: 27,767,908 km (0.109 R)
• M62: 29,183,104 km (0.069 R)
• M63: 29,573,105 km (0.084 R)
• M64: 30,555,664 km (0.09 R)
• M65: 30,621,487 km (0.093 R)
• M66: 30,885,528 km (0.089 R)
• M67: 31,017,772 km (0.068 R)
• M68: 31,283,009 km (0.067 R)
• M69: 31,949,168 km (0.052 R)
• M70: 32,149,929 km (0.063 R)
• M71: 32,216,949 km (0.115 R)
• M72: 32,552,646 km (0.116 R)
• M73: 33,160,014 km (0.09 R)
• M74: 33,295,549 km (0.075 R)
• M75: 33,363,317 km (0.066 R)
• M76: 34,385,819 km (0.116 R)
• M77: 35,487,906 km (0.087 R)
• M78: 35,695,847 km (0.091 R)
• M79: 37,092,194 km (0.116 R)
• M80: 37,232,965 km (0.093 R)
• M81: 38,934,192 km (0.091 R)
• M82: 40,733,256 km (0.025 R)
• M83: 40,950,921 km (0.062 R)
• M84: 41,825,620 km (0.102 R)
• M85: 42,338,741 km (0.1 R)
• M86: 44,262,569 km (0.09 R)
• M87: 44,785,414 km (0.085 R)
• M88: 45,160,156 km (0.087 R)
• M89: 45,912,634 km (0.12 R)
• M90: 46,366,214 km (0.086 R)
• M91: 47,125,274 km (0.087 R)
• M92: 49,041,024 km (0.114 R)
• M93: 49,659,462 km (0.062 R)
• M94: 52,001,417 km (0.109 R)
• M95: 52,158,794 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.7

Radius: 4

Gravity: 30.67 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.53 AU - 7.35 AU

Year: 11624 Days

Day: 21.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 47,415,857 km

• M1: 77,492 km (0.098 R)
• M2: 145,559 km (0.078 R)
• M3: 333,753 km (0.114 R)
• M4: 472,131 km (0.119 R)
• M5: 677,379 km (0.042 R)
• M6: 728,542 km (0.11 R)
• M7: 834,756 km (0.055 R)
• M8: 964,906 km (0.105 R)
• M9: 1,202,916 km (0.118 R)
• M10: 1,458,579 km (0.067 R)
• M11: 1,570,179 km (0.028 R)
• M12: 1,801,458 km (0.116 R)
• M13: 2,451,610 km (0.106 R)
• M14: 3,666,943 km (0.112 R)
• M15: 3,697,162 km (0.114 R)
• M16: 4,097,037 km (0.042 R)
• M17: 5,206,455 km (0.053 R)
• M18: 5,240,413 km (0.041 R)
• M19: 5,411,254 km (0.084 R)
• M20: 5,688,609 km (0.116 R)
• M21: 6,769,004 km (0.086 R)
• M22: 7,030,053 km (0.109 R)
• M23: 7,067,602 km (0.063 R)
• M24: 7,446,832 km (0.075 R)
• M25: 7,485,129 km (0.088 R)
• M26: 7,677,662 km (0.111 R)
• M27: 8,028,170 km (0.088 R)
• M28: 8,067,514 km (0.071 R)
• M29: 8,146,202 km (0.077 R)
• M30: 8,503,592 km (0.097 R)
• M31: 8,543,684 km (0.109 R)
• M32: 10,153,207 km (0.109 R)
• M33: 10,883,395 km (0.118 R)
• M34: 11,364,801 km (0.106 R)
• M35: 13,034,612 km (0.1 R)
• M36: 13,498,814 km (0.117 R)
• M37: 14,110,520 km (0.105 R)
• M38: 14,443,525 km (0.057 R)
• M39: 14,491,396 km (0.111 R)
• M40: 14,683,031 km (0.09 R)
• M41: 14,827,393 km (0.115 R)
• M42: 16,048,261 km (0.114 R)
• M43: 16,645,755 km (0.05 R)
• M44: 17,199,716 km (0.071 R)
• M45: 19,002,221 km (0.063 R)
• M46: 20,272,606 km (0.094 R)
• M47: 21,351,954 km (0.117 R)
• M48: 22,228,897 km (0.093 R)
• M49: 22,782,858 km (0.116 R)
• M50: 24,017,489 km (0.105 R)
• M51: 24,074,187 km (0.083 R)
• M52: 25,158,772 km (0.089 R)
• M53: 25,562,387 km (0.109 R)
• M54: 25,851,858 km (0.08 R)
• M55: 26,551,378 km (0.071 R)
• M56: 26,668,513 km (0.072 R)
• M57: 26,962,174 km (0.116 R)
• M58: 27,257,031 km (0.082 R)
• M59: 27,316,122 km (0.045 R)
• M60: 27,790,348 km (0.111 R)
• M61: 27,909,278 km (0.106 R)
• M62: 28,028,358 km (0.095 R)
• M63: 28,446,783 km (0.077 R)
• M64: 29,108,305 km (0.075 R)
• M65: 29,168,593 km (0.058 R)
• M66: 29,410,642 km (0.116 R)
• M67: 29,653,290 km (0.064 R)
• M68: 31,184,873 km (0.093 R)
• M69: 31,680,341 km (0.042 R)
• M70: 31,866,890 km (0.038 R)
• M71: 31,991,355 km (0.098 R)
• M72: 32,240,884 km (0.115 R)
• M73: 33,371,844 km (0.079 R)
• M74: 34,643,576 km (0.09 R)
• M75: 34,771,631 km (0.088 R)
• M76: 35,607,734 km (0.093 R)
• M77: 35,866,389 km (0.111 R)
• M78: 36,385,493 km (0.092 R)
• M79: 36,841,767 km (0.113 R)
• M80: 37,431,033 km (0.074 R)
• M81: 38,023,590 km (0.115 R)
• M82: 38,951,246 km (0.091 R)
• M83: 39,618,602 km (0.093 R)
• M84: 41,983,595 km (0.062 R)
• M85: 42,120,028 km (0.055 R)
• M86: 42,599,041 km (0.06 R)
• M87: 42,667,557 km (0.072 R)
• M88: 43,217,478 km (0.073 R)
• M89: 43,286,443 km (0.032 R)
• M90: 45,440,503 km (0.105 R)
• M91: 46,495,168 km (0.072 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 17,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit