🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.91 AU - 0.99 AU

Year: 330 Days

Day: 19.7 Hours

Environment

Temp: 136 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.96 AU - 1.22 AU

Year: 406 Days

Day: 29.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,233,529 km

• M1: 264,639 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.61 AU - 2.23 AU

Year: 948 Days

Day: 19 Hours

Environment

Temp: -45 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.26 AU - 4.68 AU

Year: 2820 Days

Day: 35.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.8

Radius: 8.5

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.74 AU - 9.08 AU

Year: 7190 Days

Day: 5.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 81.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 48,233,529 km

• M1: 132,095 km (0.118 R)
• M2: 194,627 km (0.034 R)
• M3: 251,324 km (0.061 R)
• M4: 505,342 km (0.07 R)
• M5: 568,023 km (0.068 R)
• M6: 730,337 km (0.082 R)
• M7: 817,403 km (0.105 R)
• M8: 1,218,624 km (0.084 R)
• M9: 1,449,753 km (0.03 R)
• M10: 1,542,354 km (0.106 R)
• M11: 1,733,839 km (0.057 R)
• M12: 1,812,677 km (0.09 R)
• M13: 2,139,848 km (0.111 R)
• M14: 2,530,149 km (0.112 R)
• M15: 2,802,716 km (0.089 R)
• M16: 2,989,713 km (0.028 R)
• M17: 3,132,729 km (0.119 R)
• M18: 3,229,369 km (0.068 R)
• M19: 3,475,159 km (0.08 R)
• M20: 3,701,799 km (0.098 R)
• M21: 4,356,290 km (0.026 R)
• M22: 5,331,818 km (0.094 R)
• M23: 5,534,822 km (0.086 R)
• M24: 5,740,369 km (0.085 R)
• M25: 5,859,001 km (0.119 R)
• M26: 6,008,449 km (0.095 R)
• M27: 6,712,157 km (0.071 R)
• M28: 7,121,307 km (0.092 R)
• M29: 7,216,900 km (0.116 R)
• M30: 7,409,433 km (0.088 R)
• M31: 7,668,686 km (0.081 R)
• M32: 7,963,992 km (0.111 R)
• M33: 8,363,419 km (0.103 R)
• M34: 8,430,738 km (0.109 R)
• M35: 9,425,713 km (0.115 R)
• M36: 9,741,963 km (0.074 R)
• M37: 10,421,137 km (0.117 R)
• M38: 11,041,819 km (0.042 R)
• M39: 11,487,172 km (0.081 R)
• M40: 12,014,055 km (0.119 R)
• M41: 12,819,341 km (0.062 R)
• M42: 13,405,166 km (0.079 R)
• M43: 13,919,932 km (0.086 R)
• M44: 14,119,645 km (0.093 R)
• M45: 14,481,523 km (0.088 R)
• M46: 14,805,851 km (0.107 R)
• M47: 15,379,110 km (0.058 R)
• M48: 15,585,555 km (0.116 R)
• M49: 16,210,575 km (0.071 R)
• M50: 17,227,541 km (0.107 R)
• M51: 17,398,980 km (0.076 R)
• M52: 17,528,083 km (0.059 R)
• M53: 17,873,505 km (0.117 R)
• M54: 18,177,787 km (0.117 R)
• M55: 18,483,715 km (0.103 R)
• M56: 18,747,306 km (0.11 R)
• M57: 19,322,659 km (0.104 R)
• M58: 19,634,870 km (0.114 R)
• M59: 20,309,557 km (0.062 R)
• M60: 21,820,495 km (0.11 R)
• M61: 22,753,687 km (0.085 R)
• M62: 23,509,605 km (0.108 R)
• M63: 23,890,780 km (0.105 R)
• M64: 24,129,987 km (0.075 R)
• M65: 25,973,781 km (0.056 R)
• M66: 26,219,720 km (0.066 R)
• M67: 26,466,406 km (0.087 R)
• M68: 28,013,398 km (0.067 R)
• M69: 28,417,462 km (0.05 R)
• M70: 29,282,287 km (0.046 R)
• M71: 29,486,937 km (0.078 R)
• M72: 30,466,055 km (0.097 R)
• M73: 30,673,547 km (0.09 R)
• M74: 31,351,076 km (0.034 R)
• M75: 31,508,004 km (0.1 R)
• M76: 32,350,091 km (0.089 R)
• M77: 33,359,577 km (0.088 R)
• M78: 33,627,058 km (0.042 R)
• M79: 33,734,170 km (0.109 R)
• M80: 34,056,254 km (0.094 R)
• M81: 34,217,820 km (0.028 R)
• M82: 34,812,023 km (0.062 R)
• M83: 34,974,636 km (0.071 R)
• M84: 35,246,306 km (0.109 R)
• M85: 36,394,768 km (0.067 R)
• M86: 36,449,820 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.9

Radius: 14

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.09 AU - 8.53 AU

Year: 7780 Days

Day: 10.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 48,233,529 km

• M1: 177,423 km (0.084 R)
• M2: 282,590 km (0.074 R)
• M3: 670,797 km (0.071 R)
• M4: 918,531 km (0.049 R)
• M5: 1,206,058 km (0.089 R)
• M6: 1,606,980 km (0.074 R)
• M7: 2,111,275 km (0.114 R)
• M8: 2,563,210 km (0.092 R)
• M9: 2,743,475 km (0.08 R)
• M10: 2,881,405 km (0.103 R)
• M11: 3,200,646 km (0.06 R)
• M12: 3,457,057 km (0.112 R)
• M13: 3,631,788 km (0.038 R)
• M14: 3,809,510 km (0.106 R)
• M15: 4,029,269 km (0.038 R)
• M16: 4,200,259 km (0.114 R)
• M17: 4,373,643 km (0.097 R)
• M18: 4,796,856 km (0.104 R)
• M19: 5,062,841 km (0.117 R)
• M20: 5,276,167 km (0.108 R)
• M21: 5,434,741 km (0.069 R)
• M22: 5,726,906 km (0.097 R)
• M23: 6,009,346 km (0.077 R)
• M24: 6,311,684 km (0.07 R)
• M25: 6,572,582 km (0.058 R)
• M26: 7,057,579 km (0.106 R)
• M27: 7,200,594 km (0.103 R)
• M28: 7,570,550 km (0.084 R)
• M29: 7,831,598 km (0.107 R)
• M30: 8,888,208 km (0.104 R)
• M31: 9,233,181 km (0.114 R)
• M32: 9,389,810 km (0.12 R)
• M33: 9,918,339 km (0.119 R)
• M34: 10,114,611 km (0.116 R)
• M35: 10,384,336 km (0.117 R)
• M36: 10,510,896 km (0.077 R)
• M37: 10,674,556 km (0.116 R)
• M38: 10,820,713 km (0.111 R)
• M39: 11,374,973 km (0.077 R)
• M40: 11,524,272 km (0.103 R)
• M41: 11,674,319 km (0.101 R)
• M42: 12,014,205 km (0.088 R)
• M43: 12,128,199 km (0.033 R)
• M44: 12,414,828 km (0.042 R)
• M45: 12,645,807 km (0.11 R)
• M46: 12,955,924 km (0.111 R)
• M47: 13,151,149 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.8

Radius: 8.3

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.66 AU - 9.54 AU

Year: 8990 Days

Day: 7.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 48,233,529 km

• M1: 153,338 km (0.095 R)
• M2: 224,247 km (0.059 R)
• M3: 408,103 km (0.091 R)
• M4: 493,972 km (0.12 R)
• M5: 629,957 km (0.079 R)
• M6: 914,193 km (0.072 R)
• M7: 1,084,435 km (0.094 R)
• M8: 1,138,889 km (0.112 R)
• M9: 1,194,389 km (0.058 R)
• M10: 1,279,361 km (0.114 R)
• M11: 1,351,916 km (0.075 R)
• M12: 1,848,282 km (0.065 R)
• M13: 1,914,105 km (0.108 R)
• M14: 2,168,122 km (0.04 R)
• M15: 2,451,161 km (0.111 R)
• M16: 2,633,970 km (0.101 R)
• M17: 2,897,711 km (0.085 R)
• M18: 2,955,306 km (0.114 R)
• M19: 3,389,589 km (0.037 R)
• M20: 3,634,929 km (0.098 R)
• M21: 3,886,104 km (0.103 R)
• M22: 4,013,860 km (0.104 R)
• M23: 4,405,508 km (0.109 R)
• M24: 4,718,616 km (0.097 R)
• M25: 4,877,938 km (0.095 R)
• M26: 5,604,535 km (0.072 R)
• M27: 5,992,741 km (0.082 R)
• M28: 6,066,493 km (0.072 R)
• M29: 6,667,577 km (0.036 R)
• M30: 6,897,958 km (0.053 R)
• M31: 7,078,822 km (0.094 R)
• M32: 7,156,912 km (0.118 R)
• M33: 8,749,082 km (0.119 R)
• M34: 9,312,767 km (0.106 R)
• M35: 9,772,331 km (0.101 R)
• M36: 9,975,635 km (0.104 R)
• M37: 10,504,912 km (0.071 R)
• M38: 10,713,302 km (0.045 R)
• M39: 11,407,436 km (0.096 R)
• M40: 11,775,297 km (0.086 R)
• M41: 11,898,865 km (0.1 R)
• M42: 12,053,848 km (0.032 R)
• M43: 13,221,609 km (0.049 R)
• M44: 13,285,787 km (0.045 R)
• M45: 13,900,335 km (0.09 R)
• M46: 14,161,832 km (0.048 R)
• M47: 14,789,545 km (0.087 R)
• M48: 15,765,072 km (0.083 R)
• M49: 16,312,152 km (0.07 R)
• M50: 17,354,699 km (0.093 R)
• M51: 17,919,581 km (0.079 R)
• M52: 18,418,789 km (0.103 R)
• M53: 18,562,253 km (0.098 R)
• M54: 18,742,070 km (0.085 R)
• M55: 18,886,432 km (0.09 R)
• M56: 18,958,688 km (0.048 R)
• M57: 19,103,498 km (0.044 R)
• M58: 19,540,324 km (0.053 R)
• M59: 19,796,585 km (0.07 R)
• M60: 20,497,900 km (0.091 R)
• M61: 20,683,850 km (0.12 R)
• M62: 20,832,999 km (0.072 R)
• M63: 21,962,912 km (0.051 R)
• M64: 22,229,346 km (0.115 R)
• M65: 22,305,641 km (0.057 R)
• M66: 22,458,680 km (0.104 R)
• M67: 23,616,866 km (0.079 R)
• M68: 24,007,167 km (0.08 R)
• M69: 24,439,056 km (0.087 R)
• M70: 24,557,238 km (0.113 R)
• M71: 26,636,649 km (0.093 R)
• M72: 26,880,194 km (0.097 R)
• M73: 27,247,008 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.2

Radius: 14.1

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 12.08 AU - 12.48 AU

Year: 15339 Days

Day: 12.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 48,233,529 km

• M1: 181,313 km (0.086 R)
• M2: 324,029 km (0.086 R)
• M3: 424,858 km (0.11 R)
• M4: 672,442 km (0.107 R)
• M5: 1,137,093 km (0.098 R)
• M6: 1,471,893 km (0.103 R)
• M7: 1,581,399 km (0.089 R)
• M8: 1,987,258 km (0.095 R)
• M9: 3,105,502 km (0.11 R)
• M10: 4,350,007 km (0.12 R)
• M11: 4,878,985 km (0.116 R)
• M12: 5,342,888 km (0.105 R)
• M13: 5,909,565 km (0.038 R)
• M14: 6,313,180 km (0.114 R)
• M15: 6,449,613 km (0.106 R)
• M16: 6,541,316 km (0.071 R)
• M17: 7,052,941 km (0.099 R)
• M18: 7,337,476 km (0.074 R)
• M19: 7,481,240 km (0.095 R)
• M20: 7,771,460 km (0.112 R)
• M21: 7,918,066 km (0.118 R)
• M22: 8,363,119 km (0.054 R)
• M23: 8,463,200 km (0.074 R)
• M24: 9,278,060 km (0.072 R)
• M25: 9,694,989 km (0.067 R)
• M26: 9,905,773 km (0.1 R)
• M27: 11,092,084 km (0.115 R)
• M28: 12,209,281 km (0.104 R)
• M29: 13,596,950 km (0.103 R)
• M30: 13,773,925 km (0.111 R)
• M31: 15,156,209 km (0.108 R)
• M32: 15,832,990 km (0.09 R)
• M33: 16,143,854 km (0.113 R)
• M34: 16,331,300 km (0.118 R)
• M35: 16,771,567 km (0.115 R)
• M36: 17,024,986 km (0.113 R)
• M37: 18,571,828 km (0.118 R)
• M38: 19,031,542 km (0.101 R)
• M39: 19,761,280 km (0.1 R)
• M40: 21,660,425 km (0.086 R)
• M41: 22,492,040 km (0.055 R)
• M42: 23,263,516 km (0.063 R)
• M43: 23,617,016 km (0.093 R)
• M44: 24,544,672 km (0.075 R)
• M45: 26,509,191 km (0.11 R)
• M46: 26,952,600 km (0.12 R)
• M47: 27,175,201 km (0.104 R)
• M48: 28,372,882 km (0.114 R)
• M49: 29,206,291 km (0.076 R)
• M50: 31,207,911 km (0.029 R)
• M51: 31,832,781 km (0.042 R)
• M52: 31,989,560 km (0.069 R)
• M53: 33,971,881 km (0.107 R)
• M54: 34,614,554 km (0.104 R)
• M55: 35,748,954 km (0.064 R)
• M56: 35,993,696 km (0.046 R)
• M57: 36,402,697 km (0.072 R)
• M58: 36,566,806 km (0.05 R)
• M59: 37,722,001 km (0.078 R)
• M60: 39,056,862 km (0.08 R)
• M61: 41,088,252 km (0.076 R)
• M62: 42,116,737 km (0.056 R)
• M63: 42,375,242 km (0.098 R)
• M64: 47,116,747 km (0.078 R)
• M65: 48,824,706 km (0.116 R)
• M66: 51,378,491 km (0.109 R)
• M67: 52,301,061 km (0.116 R)
• M68: 53,788,513 km (0.098 R)
• M69: 53,881,862 km (0.078 R)
• M70: 54,069,009 km (0.099 R)
• M71: 54,162,507 km (0.079 R)
• M72: 54,537,400 km (0.091 R)
• M73: 54,725,295 km (0.096 R)
• M74: 56,709,860 km (0.101 R)
• M75: 56,900,149 km (0.071 R)
• M76: 58,621,870 km (0.089 R)
• M77: 60,749,451 km (0.056 R)
• M78: 61,041,466 km (0.05 R)
• M79: 61,236,542 km (0.048 R)
• M80: 61,920,503 km (0.102 R)
• M81: 62,312,599 km (0.119 R)
• M82: 63,691,144 km (0.077 R)
• M83: 63,888,912 km (0.109 R)
• M84: 65,977,897 km (0.095 R)
• M85: 66,980,352 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.5

Radius: 6.6

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 10.78 AU - 15 AU

Year: 16496 Days

Day: 23.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 48,233,529 km

• M1: 110,254 km (0.114 R)
• M2: 424,708 km (0.092 R)
• M3: 467,344 km (0.069 R)
• M4: 557,102 km (0.112 R)
• M5: 652,995 km (0.087 R)
• M6: 954,883 km (0.089 R)
• M7: 1,012,329 km (0.064 R)
• M8: 1,275,322 km (0.079 R)
• M9: 1,491,940 km (0.031 R)
• M10: 1,814,921 km (0.065 R)
• M11: 2,210,159 km (0.047 R)
• M12: 2,313,082 km (0.066 R)
• M13: 2,365,142 km (0.065 R)
• M14: 2,795,984 km (0.082 R)
• M15: 3,338,725 km (0.042 R)
• M16: 3,667,691 km (0.105 R)
• M17: 3,882,514 km (0.045 R)
• M18: 4,069,960 km (0.083 R)
• M19: 4,133,090 km (0.104 R)
• M20: 4,228,384 km (0.062 R)
• M21: 4,388,902 km (0.093 R)
• M22: 4,616,889 km (0.075 R)
• M23: 4,748,984 km (0.105 R)
• M24: 6,539,521 km (0.071 R)
• M25: 6,650,822 km (0.038 R)
• M26: 6,837,520 km (0.071 R)
• M27: 6,912,768 km (0.114 R)
• M28: 7,640,861 km (0.113 R)
• M29: 7,797,191 km (0.115 R)
• M30: 8,352,797 km (0.059 R)
• M31: 8,716,769 km (0.092 R)
• M32: 9,168,704 km (0.082 R)
• M33: 9,251,731 km (0.06 R)
• M34: 9,586,082 km (0.115 R)
• M35: 9,670,306 km (0.078 R)
• M36: 10,052,379 km (0.08 R)
• M37: 10,266,902 km (0.075 R)
• M38: 10,875,316 km (0.045 R)
• M39: 12,815,750 km (0.117 R)
• M40: 13,423,267 km (0.099 R)
• M41: 13,992,188 km (0.1 R)
• M42: 14,135,652 km (0.084 R)
• M43: 14,231,694 km (0.12 R)
• M44: 14,569,037 km (0.114 R)
• M45: 15,153,666 km (0.106 R)
• M46: 17,671,099 km (0.025 R)
• M47: 18,503,611 km (0.116 R)
• M48: 18,924,579 km (0.076 R)
• M49: 19,402,096 km (0.11 R)
• M50: 20,044,918 km (0.118 R)
• M51: 20,423,101 km (0.056 R)
• M52: 20,477,256 km (0.103 R)
• M53: 20,749,075 km (0.11 R)
• M54: 20,803,529 km (0.11 R)
• M55: 21,022,091 km (0.094 R)
• M56: 21,131,597 km (0.059 R)
• M57: 22,237,424 km (0.069 R)
• M58: 22,966,265 km (0.076 R)
• M59: 23,532,194 km (0.057 R)
• M60: 23,816,879 km (0.105 R)
• M61: 24,504,879 km (0.102 R)
• M62: 24,909,242 km (0.057 R)
• M63: 25,083,075 km (0.116 R)
• M64: 25,199,313 km (0.038 R)
• M65: 25,607,416 km (0.09 R)
• M66: 26,017,613 km (0.08 R)
• M67: 27,201,830 km (0.048 R)
• M68: 27,261,519 km (0.049 R)
• M69: 29,071,803 km (0.055 R)
• M70: 29,377,282 km (0.081 R)
• M71: 30,485,802 km (0.093 R)
• M72: 30,609,819 km (0.084 R)
• M73: 31,045,149 km (0.055 R)
• M74: 31,294,827 km (0.094 R)
• M75: 31,482,573 km (0.099 R)
• M76: 31,984,922 km (0.113 R)
• M77: 32,047,903 km (0.1 R)
• M78: 33,700,062 km (0.108 R)
• M79: 34,859,894 km (0.066 R)
• M80: 36,361,109 km (0.095 R)
• M81: 40,035,233 km (0.119 R)
• M82: 40,374,969 km (0.071 R)
• M83: 44,949,523 km (0.048 R)
• M84: 45,161,353 km (0.042 R)
• M85: 45,232,113 km (0.107 R)
• M86: 46,724,801 km (0.105 R)
• M87: 47,513,032 km (0.065 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 17,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit