🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.46 AU - 0.64 AU

Year: 147 Days

Day: 13.5 Hours

Environment

Temp: 187 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.68 AU - 0.7 AU

Year: 206 Days

Day: 34.1 Hours

Environment

Temp: 181 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.87 AU - 0.93 AU

Year: 307 Days

Day: 27.3 Hours

Environment

Temp: 94 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.15 AU - 1.57 AU

Year: 571 Days

Day: 16.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4 AU - 4.16 AU

Year: 2966 Days

Day: 19.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 60.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,199,902 km

• M1: 2,803,763 km (0.114 R)

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.9

Radius: 9.6

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.45 AU - 5.97 AU

Year: 4280 Days

Day: 14.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 95,199,902 km

• M1: 123,269 km (0.11 R)
• M2: 192,084 km (0.112 R)
• M3: 287,677 km (0.04 R)
• M4: 510,877 km (0.116 R)
• M5: 602,879 km (0.119 R)
• M6: 788,830 km (0.107 R)
• M7: 872,156 km (0.048 R)
• M8: 1,075,609 km (0.097 R)
• M9: 1,236,127 km (0.103 R)
• M10: 1,425,069 km (0.108 R)
• M11: 1,497,175 km (0.112 R)
• M12: 1,560,007 km (0.108 R)
• M13: 1,623,586 km (0.07 R)
• M14: 1,710,053 km (0.07 R)
• M15: 1,932,804 km (0.108 R)
• M16: 2,176,948 km (0.118 R)
• M17: 2,296,776 km (0.038 R)
• M18: 2,669,574 km (0.106 R)
• M19: 2,824,109 km (0.098 R)
• M20: 2,968,471 km (0.054 R)
• M21: 3,048,206 km (0.088 R)
• M22: 3,223,535 km (0.089 R)
• M23: 3,527,817 km (0.075 R)
• M24: 3,598,278 km (0.117 R)
• M25: 3,697,760 km (0.101 R)
• M26: 4,060,385 km (0.094 R)
• M27: 4,193,827 km (0.042 R)
• M28: 4,343,873 km (0.092 R)
• M29: 4,602,977 km (0.115 R)
• M30: 4,680,020 km (0.107 R)
• M31: 5,855,410 km (0.06 R)
• M32: 5,955,940 km (0.114 R)
• M33: 6,023,259 km (0.038 R)
• M34: 6,278,024 km (0.102 R)
• M35: 6,553,733 km (0.075 R)
• M36: 6,728,164 km (0.105 R)
• M37: 6,833,481 km (0.107 R)
• M38: 6,957,199 km (0.088 R)
• M39: 7,206,728 km (0.108 R)
• M40: 7,386,694 km (0.093 R)
• M41: 7,495,452 km (0.039 R)
• M42: 7,824,866 km (0.058 R)
• M43: 8,384,362 km (0.115 R)
• M44: 8,630,900 km (0.12 R)
• M45: 9,014,917 km (0.102 R)
• M46: 9,092,409 km (0.119 R)
• M47: 9,189,498 km (0.082 R)
• M48: 9,287,036 km (0.093 R)
• M49: 10,079,306 km (0.101 R)
• M50: 10,159,790 km (0.106 R)
• M51: 10,605,891 km (0.108 R)
• M52: 10,687,721 km (0.084 R)
• M53: 10,749,205 km (0.112 R)
• M54: 11,079,368 km (0.045 R)
• M55: 11,391,728 km (0.042 R)
• M56: 11,791,603 km (0.043 R)
• M57: 11,918,911 km (0.102 R)
• M58: 11,982,789 km (0.085 R)
• M59: 12,432,481 km (0.101 R)
• M60: 12,497,257 km (0.103 R)
• M61: 12,562,032 km (0.075 R)
• M62: 12,626,958 km (0.062 R)
• M63: 12,757,258 km (0.118 R)
• M64: 12,866,015 km (0.036 R)
• M65: 12,953,380 km (0.057 R)
• M66: 13,018,904 km (0.097 R)
• M67: 13,128,560 km (0.091 R)
• M68: 13,547,882 km (0.119 R)
• M69: 13,614,453 km (0.1 R)
• M70: 13,837,205 km (0.074 R)
• M71: 14,218,829 km (0.115 R)
• M72: 14,422,282 km (0.096 R)
• M73: 14,923,584 km (0.037 R)
• M74: 15,523,322 km (0.1 R)
• M75: 15,593,035 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.2

Radius: 11

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.08 AU - 7.1 AU

Year: 5409 Days

Day: 5.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 95,199,902 km

• M1: 175,329 km (0.118 R)
• M2: 281,543 km (0.114 R)
• M3: 362,476 km (0.075 R)
• M4: 444,904 km (0.094 R)
• M5: 514,766 km (0.07 R)
• M6: 622,327 km (0.087 R)
• M7: 1,049,429 km (0.081 R)
• M8: 1,655,151 km (0.075 R)
• M9: 1,907,373 km (0.103 R)
• M10: 2,659,551 km (0.088 R)
• M11: 3,222,039 km (0.054 R)
• M12: 3,495,653 km (0.102 R)
• M13: 3,581,523 km (0.12 R)
• M14: 4,088,360 km (0.099 R)
• M15: 4,178,867 km (0.036 R)
• M16: 4,431,089 km (0.118 R)
• M17: 5,390,610 km (0.066 R)
• M18: 5,539,908 km (0.081 R)
• M19: 5,665,571 km (0.063 R)
• M20: 5,817,412 km (0.058 R)
• M21: 6,073,674 km (0.049 R)
• M22: 6,333,675 km (0.073 R)
• M23: 6,412,363 km (0.058 R)
• M24: 6,517,830 km (0.113 R)
• M25: 6,730,558 km (0.103 R)
• M26: 6,864,747 km (0.037 R)
• M27: 7,410,031 km (0.104 R)
• M28: 7,660,009 km (0.117 R)
• M29: 7,743,934 km (0.075 R)
• M30: 8,629,404 km (0.098 R)
• M31: 8,892,546 km (0.091 R)
• M32: 8,980,809 km (0.092 R)
• M33: 9,128,612 km (0.095 R)
• M34: 9,637,244 km (0.066 R)
• M35: 10,001,814 km (0.026 R)
• M36: 10,463,922 km (0.062 R)
• M37: 12,777,902 km (0.097 R)
• M38: 13,685,064 km (0.096 R)
• M39: 14,821,858 km (0.087 R)
• M40: 15,561,021 km (0.118 R)
• M41: 15,881,460 km (0.111 R)
• M42: 16,384,258 km (0.078 R)
• M43: 16,492,716 km (0.101 R)
• M44: 17,075,101 km (0.081 R)
• M45: 17,148,404 km (0.086 R)
• M46: 17,961,319 km (0.092 R)
• M47: 18,711,253 km (0.09 R)
• M48: 18,938,193 km (0.083 R)
• M49: 19,128,033 km (0.06 R)
• M50: 19,204,178 km (0.117 R)
• M51: 19,356,768 km (0.105 R)
• M52: 19,739,888 km (0.115 R)
• M53: 20,358,026 km (0.047 R)
• M54: 20,630,594 km (0.094 R)
• M55: 20,904,208 km (0.096 R)
• M56: 21,336,696 km (0.12 R)
• M57: 21,732,531 km (0.112 R)
• M58: 21,971,140 km (0.091 R)
• M59: 22,732,444 km (0.112 R)
• M60: 23,096,116 km (0.098 R)
• M61: 23,217,889 km (0.063 R)
• M62: 23,421,043 km (0.081 R)
• M63: 23,952,265 km (0.114 R)
• M64: 24,075,384 km (0.099 R)
• M65: 24,446,087 km (0.105 R)
• M66: 24,735,709 km (0.05 R)
• M67: 26,709,802 km (0.099 R)
• M68: 26,922,830 km (0.104 R)
• M69: 27,050,885 km (0.097 R)
• M70: 27,565,203 km (0.071 R)
• M71: 28,299,280 km (0.089 R)
• M72: 28,603,412 km (0.035 R)
• M73: 29,171,136 km (0.087 R)
• M74: 29,346,465 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.9

Radius: 9.1

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.97 AU - 6.71 AU

Year: 5745 Days

Day: 9.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 95,199,902 km

• M1: 126,111 km (0.111 R)
• M2: 187,297 km (0.084 R)
• M3: 303,534 km (0.12 R)
• M4: 395,238 km (0.105 R)
• M5: 611,706 km (0.088 R)
• M6: 926,609 km (0.065 R)
• M7: 1,004,998 km (0.063 R)
• M8: 1,674,150 km (0.086 R)
• M9: 1,790,687 km (0.094 R)
• M10: 1,930,112 km (0.082 R)
• M11: 3,075,433 km (0.089 R)
• M12: 3,438,806 km (0.099 R)
• M13: 3,790,511 km (0.066 R)
• M14: 4,127,405 km (0.12 R)
• M15: 4,420,168 km (0.117 R)
• M16: 4,692,137 km (0.088 R)
• M17: 5,482,463 km (0.105 R)
• M18: 5,774,777 km (0.074 R)
• M19: 6,497,036 km (0.037 R)
• M20: 6,744,171 km (0.12 R)
• M21: 7,894,130 km (0.039 R)
• M22: 8,224,293 km (0.083 R)
• M23: 8,390,945 km (0.11 R)
• M24: 9,069,371 km (0.104 R)
• M25: 9,138,186 km (0.1 R)
• M26: 10,012,885 km (0.114 R)
• M27: 10,083,944 km (0.06 R)
• M28: 11,097,469 km (0.118 R)
• M29: 11,355,974 km (0.09 R)
• M30: 12,143,158 km (0.107 R)
• M31: 12,219,154 km (0.048 R)
• M32: 12,371,295 km (0.12 R)
• M33: 12,793,311 km (0.115 R)
• M34: 13,376,443 km (0.082 R)
• M35: 13,494,177 km (0.105 R)
• M36: 13,888,816 km (0.064 R)
• M37: 14,287,345 km (0.088 R)
• M38: 14,528,197 km (0.055 R)
• M39: 15,095,622 km (0.099 R)
• M40: 15,752,955 km (0.094 R)
• M41: 16,377,676 km (0.119 R)
• M42: 16,714,121 km (0.112 R)
• M43: 16,883,316 km (0.058 R)
• M44: 16,967,989 km (0.086 R)
• M45: 18,126,176 km (0.062 R)
• M46: 18,256,475 km (0.114 R)
• M47: 19,709,968 km (0.103 R)
• M48: 20,112,686 km (0.087 R)
• M49: 20,292,652 km (0.071 R)
• M50: 20,744,737 km (0.076 R)
• M51: 21,337,443 km (0.108 R)
• M52: 22,028,286 km (0.06 R)
• M53: 22,726,460 km (0.056 R)
• M54: 22,820,108 km (0.07 R)
• M55: 23,007,704 km (0.105 R)
• M56: 23,337,268 km (0.036 R)
• M57: 24,239,941 km (0.107 R)
• M58: 25,202,454 km (0.095 R)
• M59: 25,688,348 km (0.06 R)
• M60: 27,164,580 km (0.046 R)
• M61: 27,712,706 km (0.087 R)
• M62: 27,962,984 km (0.119 R)
• M63: 28,063,364 km (0.119 R)
• M64: 28,264,423 km (0.104 R)
• M65: 29,226,188 km (0.107 R)
• M66: 29,634,291 km (0.068 R)
• M67: 29,890,253 km (0.118 R)
• M68: 30,044,339 km (0.091 R)
• M69: 30,662,776 km (0.032 R)
• M70: 31,233,492 km (0.056 R)
• M71: 31,860,158 km (0.059 R)
• M72: 31,964,876 km (0.032 R)
• M73: 32,069,894 km (0.07 R)
• M74: 32,280,079 km (0.1 R)
• M75: 32,385,396 km (0.1 R)
• M76: 32,701,945 km (0.107 R)
• M77: 33,231,821 km (0.117 R)
• M78: 33,871,501 km (0.074 R)
• M79: 34,085,576 km (0.114 R)
• M80: 34,892,507 km (0.101 R)
• M81: 35,054,671 km (0.027 R)
• M82: 35,379,747 km (0.078 R)
• M83: 35,488,205 km (0.076 R)
• M84: 36,470,315 km (0.07 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.6

Radius: 10.4

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.68 AU - 11.8 AU

Year: 12667 Days

Day: 7.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 95,199,902 km

• M1: 156,479 km (0.066 R)
• M2: 366,814 km (0.082 R)
• M3: 860,936 km (0.037 R)
• M4: 1,007,691 km (0.041 R)
• M5: 1,399,488 km (0.047 R)
• M6: 1,548,787 km (0.049 R)
• M7: 2,358,859 km (0.095 R)
• M8: 2,462,680 km (0.07 R)
• M9: 2,613,924 km (0.044 R)
• M10: 2,989,414 km (0.113 R)
• M11: 5,227,398 km (0.057 R)
• M12: 6,043,604 km (0.116 R)
• M13: 6,310,637 km (0.092 R)
• M14: 6,920,397 km (0.059 R)
• M15: 7,243,379 km (0.077 R)
• M16: 8,309,414 km (0.104 R)
• M17: 8,423,258 km (0.029 R)
• M18: 9,258,463 km (0.071 R)
• M19: 9,662,078 km (0.108 R)
• M20: 11,586,654 km (0.104 R)
• M21: 11,765,125 km (0.113 R)
• M22: 12,202,250 km (0.114 R)
• M23: 12,461,802 km (0.054 R)
• M24: 13,013,070 km (0.043 R)
• M25: 13,787,239 km (0.083 R)
• M26: 14,384,583 km (0.105 R)
• M27: 15,576,429 km (0.099 R)
• M28: 18,587,535 km (0.104 R)
• M29: 20,465,737 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.3

Radius: 7.7

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 17.62 AU - 22.98 AU

Year: 32917 Days

Day: 15.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 95,199,902 km

• M1: 104,270 km (0.088 R)
• M2: 253,269 km (0.1 R)
• M3: 364,720 km (0.091 R)
• M4: 692,040 km (0.073 R)
• M5: 800,199 km (0.027 R)
• M6: 1,191,098 km (0.049 R)
• M7: 1,424,172 km (0.049 R)
• M8: 1,635,554 km (0.098 R)
• M9: 1,819,559 km (0.078 R)
• M10: 1,971,550 km (0.076 R)
• M11: 2,411,069 km (0.079 R)
• M12: 3,148,437 km (0.109 R)
• M13: 3,853,192 km (0.072 R)
• M14: 4,918,329 km (0.061 R)
• M15: 6,998,488 km (0.092 R)
• M16: 7,237,844 km (0.091 R)
• M17: 7,786,420 km (0.057 R)
• M18: 8,034,453 km (0.079 R)
• M19: 8,411,439 km (0.089 R)
• M20: 8,794,260 km (0.034 R)
• M21: 9,842,642 km (0.101 R)
• M22: 9,976,532 km (0.061 R)
• M23: 13,290,574 km (0.115 R)
• M24: 13,661,427 km (0.099 R)
• M25: 13,885,674 km (0.111 R)
• M26: 15,567,005 km (0.053 R)
• M27: 16,352,244 km (0.036 R)
• M28: 16,431,381 km (0.091 R)
• M29: 16,909,496 km (0.097 R)
• M30: 17,069,865 km (0.116 R)
• M31: 17,879,489 km (0.119 R)
• M32: 19,284,063 km (0.118 R)
• M33: 19,367,838 km (0.089 R)
• M34: 22,814,872 km (0.111 R)
• M35: 23,169,868 km (0.095 R)
• M36: 24,155,419 km (0.118 R)
• M37: 26,725,360 km (0.047 R)
• M38: 27,287,250 km (0.031 R)
• M39: 27,947,874 km (0.111 R)
• M40: 28,042,570 km (0.113 R)
• M41: 29,188,340 km (0.096 R)
• M42: 30,739,819 km (0.111 R)
• M43: 31,328,487 km (0.078 R)
• M44: 31,722,976 km (0.113 R)
• M45: 32,916,468 km (0.079 R)
• M46: 33,016,549 km (0.105 R)
• M47: 33,720,108 km (0.105 R)
• M48: 34,835,809 km (0.046 R)
• M49: 35,244,510 km (0.092 R)
• M50: 35,552,084 km (0.086 R)
• M51: 35,860,554 km (0.117 R)
• M52: 38,887,817 km (0.079 R)
• M53: 39,205,712 km (0.113 R)
• M54: 39,311,777 km (0.05 R)
• M55: 40,700,195 km (0.111 R)
• M56: 41,130,738 km (0.094 R)
• M57: 42,867,419 km (0.093 R)
• M58: 43,524,902 km (0.061 R)
• M59: 44,738,889 km (0.085 R)
• M60: 46,300,092 km (0.06 R)
• M61: 46,412,291 km (0.081 R)
• M62: 47,425,966 km (0.065 R)
• M63: 47,765,553 km (0.118 R)
• M64: 49,017,538 km (0.034 R)
• M65: 52,135,905 km (0.087 R)
• M66: 52,603,398 km (0.071 R)
• M67: 53,189,523 km (0.11 R)
• M68: 54,131,990 km (0.097 R)
• M69: 57,474,006 km (0.061 R)
• M70: 57,715,158 km (0.049 R)
• M71: 59,291,470 km (0.072 R)
• M72: 59,657,387 km (0.108 R)
• M73: 60,023,902 km (0.106 R)
• M74: 63,730,039 km (0.117 R)
• M75: 64,856,362 km (0.063 R)
• M76: 66,621,317 km (0.099 R)
• M77: 68,146,767 km (0.104 R)
• M78: 69,170,016 km (0.096 R)
• M79: 70,714,614 km (0.11 R)
• M80: 75,415,727 km (0.026 R)
• M81: 79,544,180 km (0.102 R)
• M82: 79,813,007 km (0.111 R)
• M83: 80,216,772 km (0.08 R)
• M84: 82,246,217 km (0.12 R)
• M85: 83,882,069 km (0.073 R)
• M86: 86,493,749 km (0.083 R)
• M87: 87,046,962 km (0.058 R)
• M88: 87,185,489 km (0.114 R)
• M89: 88,156,978 km (0.12 R)
• M90: 88,296,104 km (0.078 R)
• M91: 89,132,057 km (0.075 R)
• M92: 91,796,844 km (0.114 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 19,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit