🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.41 AU - 0.67 AU

Year: 180 Days

Day: 37.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 61,282,554 km

• M1: 34,258 km (0.117 R)
• M2: 74,051 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.61 AU - 0.81 AU

Year: 271 Days

Day: 40.9 Hours

Environment

Temp: -32 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,282,554 km

• M1: 309,069 km (0.108 R)
• M2: 413,040 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.84 AU - 1.04 AU

Year: 413 Days

Day: 36 Hours

Environment

Temp: -59 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,282,554 km

• M1: 423,362 km (0.099 R)
• M2: 847,921 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.22 AU - 1.44 AU

Year: 695 Days

Day: 47.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.8

Radius: 9.8

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.44 AU - 3.9 AU

Year: 2557 Days

Day: 12.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 75.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 61,282,554 km

• M1: 122,371 km (0.092 R)
• M2: 221,106 km (0.096 R)
• M3: 283,189 km (0.117 R)
• M4: 447,148 km (0.12 R)
• M5: 578,345 km (0.086 R)
• M6: 668,553 km (0.117 R)
• M7: 872,904 km (0.082 R)
• M8: 960,418 km (0.107 R)
• M9: 1,023,698 km (0.112 R)
• M10: 1,371,962 km (0.096 R)
• M11: 1,767,349 km (0.102 R)
• M12: 1,995,785 km (0.12 R)
• M13: 2,137,454 km (0.113 R)
• M14: 2,233,795 km (0.037 R)
• M15: 2,393,566 km (0.03 R)
• M16: 2,569,792 km (0.098 R)
• M17: 2,672,566 km (0.106 R)
• M18: 2,829,195 km (0.074 R)
• M19: 3,056,434 km (0.047 R)
• M20: 3,248,069 km (0.052 R)
• M21: 3,817,438 km (0.099 R)
• M22: 3,890,741 km (0.057 R)
• M23: 4,143,861 km (0.076 R)
• M24: 4,463,851 km (0.091 R)
• M25: 4,525,784 km (0.094 R)
• M26: 5,290,678 km (0.101 R)
• M27: 5,422,025 km (0.076 R)
• M28: 5,571,174 km (0.117 R)
• M29: 5,688,160 km (0.114 R)
• M30: 6,078,161 km (0.062 R)
• M31: 6,198,588 km (0.049 R)
• M32: 6,406,978 km (0.037 R)
• M33: 6,494,492 km (0.095 R)
• M34: 6,830,489 km (0.078 R)
• M35: 7,081,814 km (0.079 R)
• M36: 7,372,931 km (0.035 R)
• M37: 7,556,787 km (0.101 R)
• M38: 7,742,139 km (0.112 R)
• M39: 7,947,836 km (0.049 R)
• M40: 8,250,323 km (0.038 R)
• M41: 8,364,615 km (0.089 R)
• M42: 8,498,805 km (0.032 R)
• M43: 8,594,996 km (0.108 R)
• M44: 8,925,009 km (0.094 R)
• M45: 9,298,704 km (0.088 R)
• M46: 9,457,727 km (0.039 R)
• M47: 9,577,405 km (0.044 R)
• M48: 9,697,682 km (0.074 R)
• M49: 9,899,340 km (0.053 R)
• M50: 10,122,690 km (0.1 R)
• M51: 10,865,293 km (0.052 R)
• M52: 11,074,730 km (0.113 R)
• M53: 11,158,954 km (0.1 R)
• M54: 11,732,512 km (0.088 R)
• M55: 11,904,251 km (0.059 R)
• M56: 12,402,860 km (0.101 R)
• M57: 12,974,623 km (0.09 R)
• M58: 13,085,625 km (0.047 R)
• M59: 13,152,346 km (0.11 R)
• M60: 13,397,985 km (0.09 R)
• M61: 13,465,304 km (0.107 R)
• M62: 13,961,969 km (0.08 R)
• M63: 14,121,141 km (0.037 R)
• M64: 14,556,621 km (0.118 R)
• M65: 14,718,187 km (0.092 R)
• M66: 14,880,351 km (0.091 R)
• M67: 15,206,324 km (0.112 R)
• M68: 15,440,744 km (0.074 R)
• M69: 15,960,447 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97

Radius: 8.7

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.99 AU - 3.43 AU

Year: 2606 Days

Day: 13.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 61,282,554 km

• M1: 168,597 km (0.113 R)
• M2: 263,891 km (0.072 R)
• M3: 362,476 km (0.06 R)
• M4: 471,084 km (0.096 R)
• M5: 548,426 km (0.075 R)
• M6: 676,482 km (0.097 R)
• M7: 765,642 km (0.083 R)
• M8: 840,142 km (0.094 R)
• M9: 956,529 km (0.101 R)
• M10: 1,554,471 km (0.083 R)
• M11: 1,626,278 km (0.109 R)
• M12: 1,682,976 km (0.114 R)
• M13: 1,756,877 km (0.115 R)
• M14: 1,815,071 km (0.058 R)
• M15: 1,942,080 km (0.115 R)
• M16: 2,196,097 km (0.073 R)
• M17: 2,331,782 km (0.042 R)
• M18: 2,460,885 km (0.03 R)
• M19: 2,630,529 km (0.077 R)
• M20: 2,872,578 km (0.068 R)
• M21: 2,941,543 km (0.085 R)
• M22: 3,182,695 km (0.068 R)
• M23: 3,619,969 km (0.074 R)
• M24: 3,900,316 km (0.11 R)
• M25: 4,021,041 km (0.088 R)
• M26: 4,187,693 km (0.07 R)
• M27: 4,367,959 km (0.032 R)
• M28: 4,504,841 km (0.104 R)
• M29: 4,631,550 km (0.091 R)
• M30: 4,759,606 km (0.063 R)
• M31: 4,818,099 km (0.12 R)
• M32: 4,912,345 km (0.088 R)
• M33: 5,078,698 km (0.084 R)
• M34: 5,441,323 km (0.087 R)
• M35: 5,551,876 km (0.066 R)
• M36: 5,613,511 km (0.112 R)
• M37: 5,862,591 km (0.114 R)
• M38: 6,001,119 km (0.079 R)
• M39: 6,140,843 km (0.07 R)
• M40: 6,243,018 km (0.093 R)
• M41: 6,371,673 km (0.101 R)
• M42: 6,436,299 km (0.12 R)
• M43: 6,501,224 km (0.112 R)
• M44: 6,618,509 km (0.111 R)
• M45: 6,684,033 km (0.089 R)
• M46: 6,762,871 km (0.075 R)
• M47: 7,404,795 km (0.115 R)
• M48: 7,705,637 km (0.053 R)
• M49: 7,774,452 km (0.104 R)
• M50: 7,829,803 km (0.115 R)
• M51: 8,038,342 km (0.079 R)
• M52: 8,122,267 km (0.038 R)
• M53: 8,206,490 km (0.102 R)
• M54: 8,290,864 km (0.105 R)
• M55: 8,475,019 km (0.055 R)
• M56: 8,560,439 km (0.031 R)
• M57: 8,617,585 km (0.104 R)
• M58: 8,977,368 km (0.06 R)
• M59: 9,064,434 km (0.049 R)
• M60: 9,151,799 km (0.106 R)
• M61: 9,224,953 km (0.117 R)
• M62: 9,298,106 km (0.075 R)
• M63: 9,652,354 km (0.084 R)
• M64: 10,086,188 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.2

Radius: 11.7

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.46 AU - 5.6 AU

Year: 5111 Days

Day: 5.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 61,282,554 km

• M1: 153,039 km (0.099 R)
• M2: 304,880 km (0.117 R)
• M3: 578,794 km (0.076 R)
• M4: 660,175 km (0.077 R)
• M5: 826,079 km (0.092 R)
• M6: 952,190 km (0.112 R)
• M7: 1,085,183 km (0.11 R)
• M8: 1,212,940 km (0.107 R)
• M9: 1,535,772 km (0.119 R)
• M10: 1,614,161 km (0.087 R)
• M11: 1,789,041 km (0.09 R)
• M12: 2,186,971 km (0.107 R)
• M13: 2,411,817 km (0.05 R)
• M14: 2,550,344 km (0.115 R)
• M15: 2,739,287 km (0.077 R)
• M16: 3,181,648 km (0.064 R)
• M17: 3,282,925 km (0.096 R)
• M18: 3,385,400 km (0.034 R)
• M19: 3,576,137 km (0.058 R)
• M20: 3,681,753 km (0.114 R)
• M21: 3,806,219 km (0.12 R)
• M22: 3,932,180 km (0.05 R)
• M23: 4,151,191 km (0.108 R)
• M24: 4,262,343 km (0.1 R)
• M25: 4,393,241 km (0.119 R)
• M26: 4,487,637 km (0.049 R)
• M27: 4,755,268 km (0.048 R)
• M28: 4,891,252 km (0.101 R)
• M29: 4,989,089 km (0.105 R)
• M30: 5,107,271 km (0.109 R)
• M31: 5,651,209 km (0.072 R)
• M32: 5,919,737 km (0.064 R)
• M33: 6,066,194 km (0.103 R)
• M34: 6,192,604 km (0.069 R)
• M35: 6,426,575 km (0.079 R)
• M36: 6,641,996 km (0.107 R)
• M37: 7,280,031 km (0.102 R)
• M38: 7,369,490 km (0.053 R)
• M39: 7,527,166 km (0.099 R)
• M40: 8,238,654 km (0.069 R)
• M41: 8,402,314 km (0.12 R)
• M42: 8,971,534 km (0.04 R)
• M43: 9,091,811 km (0.064 R)
• M44: 9,333,710 km (0.107 R)
• M45: 9,431,099 km (0.107 R)
• M46: 9,676,140 km (0.115 R)
• M47: 9,873,609 km (0.06 R)
• M48: 10,022,758 km (0.119 R)
• M49: 10,297,869 km (0.082 R)
• M50: 10,550,240 km (0.073 R)
• M51: 10,702,531 km (0.074 R)
• M52: 11,241,682 km (0.072 R)
• M53: 11,737,150 km (0.111 R)
• M54: 11,815,988 km (0.105 R)
• M55: 12,053,699 km (0.107 R)
• M56: 12,346,462 km (0.114 R)
• M57: 13,074,854 km (0.107 R)
• M58: 13,678,781 km (0.031 R)
• M59: 13,789,483 km (0.089 R)
• M60: 14,658,198 km (0.047 R)
• M61: 15,199,293 km (0.081 R)
• M62: 15,834,187 km (0.089 R)
• M63: 16,389,344 km (0.036 R)
• M64: 16,802,683 km (0.047 R)
• M65: 17,518,958 km (0.095 R)
• M66: 18,002,159 km (0.072 R)
• M67: 18,428,513 km (0.094 R)
• M68: 18,919,792 km (0.078 R)
• M69: 19,167,078 km (0.084 R)
• M70: 20,072,593 km (0.069 R)
• M71: 20,673,379 km (0.093 R)
• M72: 21,280,148 km (0.098 R)
• M73: 21,505,143 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.1

Radius: 9.7

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.03 AU - 9.21 AU

Year: 10483 Days

Day: 14.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 61,282,554 km

• M1: 122,221 km (0.077 R)
• M2: 255,064 km (0.071 R)
• M3: 335,698 km (0.115 R)
• M4: 400,623 km (0.042 R)
• M5: 626,815 km (0.086 R)
• M6: 1,195,736 km (0.102 R)
• M7: 1,816,717 km (0.106 R)
• M8: 2,174,106 km (0.082 R)
• M9: 3,042,073 km (0.087 R)
• M10: 3,497,299 km (0.111 R)
• M11: 3,559,681 km (0.116 R)
• M12: 3,844,815 km (0.1 R)
• M13: 4,236,612 km (0.112 R)
• M14: 4,641,424 km (0.101 R)
• M15: 4,744,496 km (0.094 R)
• M16: 4,883,174 km (0.065 R)
• M17: 4,953,036 km (0.069 R)
• M18: 5,271,679 km (0.108 R)
• M19: 5,451,496 km (0.069 R)
• M20: 5,743,511 km (0.117 R)
• M21: 6,078,311 km (0.076 R)
• M22: 7,120,410 km (0.113 R)
• M23: 7,279,432 km (0.114 R)
• M24: 7,763,681 km (0.045 R)
• M25: 7,927,490 km (0.058 R)
• M26: 8,175,374 km (0.102 R)
• M27: 9,148,957 km (0.104 R)
• M28: 11,250,059 km (0.111 R)
• M29: 12,140,166 km (0.101 R)
• M30: 12,617,683 km (0.115 R)
• M31: 13,150,102 km (0.116 R)
• M32: 13,838,401 km (0.067 R)
• M33: 14,037,217 km (0.099 R)
• M34: 14,538,370 km (0.117 R)
• M35: 14,740,477 km (0.097 R)
• M36: 15,920,654 km (0.068 R)
• M37: 17,237,714 km (0.1 R)
• M38: 18,644,083 km (0.057 R)
• M39: 18,753,888 km (0.118 R)
• M40: 18,973,947 km (0.09 R)
• M41: 19,639,358 km (0.119 R)
• M42: 20,765,232 km (0.08 R)
• M43: 22,434,744 km (0.115 R)
• M44: 22,785,551 km (0.076 R)
• M45: 22,961,628 km (0.105 R)
• M46: 23,551,791 km (0.097 R)
• M47: 23,670,422 km (0.104 R)
• M48: 24,326,409 km (0.103 R)
• M49: 24,626,652 km (0.075 R)
• M50: 24,747,078 km (0.114 R)
• M51: 25,048,967 km (0.094 R)
• M52: 25,412,938 km (0.107 R)
• M53: 25,534,561 km (0.115 R)
• M54: 25,839,741 km (0.109 R)
• M55: 26,268,788 km (0.037 R)
• M56: 26,330,272 km (0.043 R)
• M57: 27,383,142 km (0.059 R)
• M58: 27,445,525 km (0.112 R)
• M59: 28,576,185 km (0.102 R)
• M60: 29,083,472 km (0.106 R)
• M61: 29,593,900 km (0.072 R)
• M62: 29,785,983 km (0.103 R)
• M63: 31,403,286 km (0.069 R)
• M64: 32,123,899 km (0.066 R)
• M65: 33,115,433 km (0.058 R)
• M66: 33,448,139 km (0.118 R)
• M67: 35,535,628 km (0.112 R)
• M68: 37,042,527 km (0.077 R)
• M69: 37,387,949 km (0.093 R)
• M70: 38,430,496 km (0.088 R)
• M71: 38,710,095 km (0.108 R)
• M72: 39,553,079 km (0.119 R)
• M73: 39,835,370 km (0.079 R)
• M74: 39,976,889 km (0.045 R)
• M75: 41,257,148 km (0.119 R)
• M76: 41,974,171 km (0.081 R)
• M77: 42,118,084 km (0.113 R)
• M78: 42,550,870 km (0.102 R)
• M79: 42,912,448 km (0.106 R)
• M80: 44,223,225 km (0.089 R)
• M81: 45,177,959 km (0.105 R)
• M82: 45,399,214 km (0.072 R)
• M83: 45,916,972 km (0.058 R)
• M84: 46,287,975 km (0.075 R)
• M85: 46,362,325 km (0.086 R)
• M86: 46,436,675 km (0.107 R)
• M87: 47,481,915 km (0.083 R)
• M88: 48,761,576 km (0.086 R)
• M89: 49,823,870 km (0.072 R)
• M90: 50,740,606 km (0.08 R)
• M91: 51,431,748 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.7

Radius: 13.6

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.66 AU - 9.5 AU

Year: 12395 Days

Day: 6.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 61,282,554 km

• M1: 170,990 km (0.114 R)
• M2: 455,526 km (0.094 R)
• M3: 1,399,338 km (0.065 R)
• M4: 1,500,467 km (0.06 R)
• M5: 2,189,365 km (0.102 R)
• M6: 2,398,652 km (0.075 R)
• M7: 2,646,386 km (0.092 R)
• M8: 2,741,381 km (0.069 R)
• M9: 3,370,440 km (0.107 R)
• M10: 4,007,278 km (0.091 R)
• M11: 4,339,834 km (0.078 R)
• M12: 4,566,625 km (0.084 R)
• M13: 4,681,516 km (0.069 R)
• M14: 5,310,575 km (0.1 R)
• M15: 5,472,141 km (0.083 R)
• M16: 5,676,342 km (0.059 R)
• M17: 6,518,428 km (0.105 R)
• M18: 6,822,411 km (0.059 R)
• M19: 7,534,946 km (0.046 R)
• M20: 8,317,941 km (0.083 R)
• M21: 8,505,985 km (0.039 R)
• M22: 8,886,413 km (0.105 R)
• M23: 9,320,995 km (0.101 R)
• M24: 9,418,532 km (0.035 R)
• M25: 9,614,655 km (0.056 R)
• M26: 10,110,871 km (0.115 R)
• M27: 10,615,465 km (0.093 R)
• M28: 13,314,659 km (0.066 R)
• M29: 13,701,071 km (0.105 R)
• M30: 16,213,118 km (0.111 R)
• M31: 17,521,651 km (0.038 R)
• M32: 18,188,558 km (0.069 R)
• M33: 19,860,913 km (0.048 R)
• M34: 20,429,085 km (0.117 R)
• M35: 20,683,402 km (0.101 R)
• M36: 21,130,998 km (0.101 R)
• M37: 21,323,830 km (0.114 R)
• M38: 21,452,634 km (0.105 R)
• M39: 21,776,064 km (0.115 R)
• M40: 22,035,766 km (0.096 R)
• M41: 23,283,861 km (0.11 R)
• M42: 23,883,150 km (0.085 R)
• M43: 24,487,376 km (0.083 R)
• M44: 24,689,932 km (0.046 R)
• M45: 25,301,039 km (0.084 R)
• M46: 25,642,571 km (0.085 R)
• M47: 27,024,257 km (0.118 R)
• M48: 30,076,203 km (0.108 R)
• M49: 30,510,635 km (0.107 R)
• M50: 30,656,044 km (0.061 R)
• M51: 31,166,323 km (0.087 R)
• M52: 33,385,158 km (0.116 R)
• M53: 33,759,901 km (0.064 R)
• M54: 34,362,481 km (0.05 R)
• M55: 34,816,660 km (0.045 R)
• M56: 35,425,374 km (0.026 R)
• M57: 35,654,558 km (0.085 R)
• M58: 36,037,678 km (0.057 R)
• M59: 37,117,476 km (0.032 R)
• M60: 37,661,414 km (0.117 R)
• M61: 37,817,295 km (0.056 R)
• M62: 39,942,931 km (0.107 R)
• M63: 40,261,125 km (0.118 R)
• M64: 40,819,873 km (0.119 R)
• M65: 42,026,081 km (0.068 R)
• M66: 42,593,057 km (0.076 R)
• M67: 42,999,514 km (0.067 R)
• M68: 43,652,659 km (0.111 R)
• M69: 44,226,666 km (0.119 R)
• M70: 44,720,787 km (0.113 R)
• M71: 45,964,095 km (0.105 R)
• M72: 46,381,025 km (0.105 R)
• M73: 47,470,995 km (0.091 R)
• M74: 48,484,520 km (0.101 R)
• M75: 48,739,136 km (0.066 R)
• M76: 48,823,958 km (0.114 R)
• M77: 49,419,956 km (0.104 R)
• M78: 49,590,647 km (0.089 R)
• M79: 50,189,637 km (0.115 R)
• M80: 50,791,170 km (0.054 R)
• M81: 50,877,338 km (0.071 R)
• M82: 52,435,699 km (0.116 R)
• M83: 52,784,113 km (0.076 R)
• M84: 53,133,274 km (0.039 R)
• M85: 54,273,509 km (0.086 R)
• M86: 54,890,900 km (0.07 R)
• M87: 55,510,534 km (0.086 R)
• M88: 56,846,144 km (0.117 R)
• M89: 57,652,626 km (0.076 R)
• M90: 60,368,126 km (0.047 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: 325 - 18,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit