🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.48 AU - 0.56 AU

Year: 115 Days

Day: 38.3 Hours

Environment

Temp: 308 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.78 AU - 0.8 AU

Year: 214 Days

Day: 40 Hours

Environment

Temp: 212 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,748,203 km

• M1: 332,855 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.71 AU - 1.17 AU

Year: 278 Days

Day: 24 Hours

Environment

Temp: 221 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.6 AU - 2.82 AU

Year: 1363 Days

Day: 19.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.16 AU - 4.88 AU

Year: 2462 Days

Day: 34 Hours

Environment

Temp: -73 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.95 AU - 6.27 AU

Year: 3528 Days

Day: 34.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.5

Radius: 14.3

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.27 AU - 11.99 AU

Year: 9848 Days

Day: 5.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 145.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 112,748,203 km

• M1: 204,799 km (0.081 R)
• M2: 526,435 km (0.041 R)
• M3: 1,907,522 km (0.114 R)
• M4: 2,284,958 km (0.074 R)
• M5: 2,549,896 km (0.045 R)
• M6: 2,919,253 km (0.045 R)
• M7: 3,405,296 km (0.109 R)
• M8: 4,101,974 km (0.025 R)
• M9: 4,758,259 km (0.108 R)
• M10: 5,127,617 km (0.109 R)
• M11: 5,418,136 km (0.08 R)
• M12: 5,834,018 km (0.083 R)
• M13: 6,168,219 km (0.112 R)
• M14: 6,384,089 km (0.03 R)
• M15: 6,855,322 km (0.034 R)
• M16: 6,950,915 km (0.047 R)
• M17: 7,079,121 km (0.049 R)
• M18: 7,208,224 km (0.118 R)
• M19: 7,566,959 km (0.079 R)
• M20: 7,898,319 km (0.065 R)
• M21: 8,032,209 km (0.101 R)
• M22: 8,234,465 km (0.044 R)
• M23: 8,540,991 km (0.1 R)
• M24: 8,955,677 km (0.068 R)
• M25: 9,840,698 km (0.106 R)
• M26: 10,753,693 km (0.118 R)
• M27: 12,154,378 km (0.107 R)
• M28: 12,699,214 km (0.114 R)
• M29: 14,055,767 km (0.073 R)
• M30: 14,422,581 km (0.103 R)
• M31: 15,290,847 km (0.092 R)
• M32: 15,584,059 km (0.096 R)
• M33: 15,752,357 km (0.119 R)
• M34: 16,006,075 km (0.034 R)
• M35: 16,646,204 km (0.106 R)
• M36: 16,947,943 km (0.06 R)
• M37: 17,164,411 km (0.116 R)
• M38: 17,338,393 km (0.08 R)
• M39: 17,775,817 km (0.027 R)
• M40: 17,995,876 km (0.109 R)
• M41: 18,527,696 km (0.114 R)
• M42: 18,616,857 km (0.112 R)
• M43: 18,885,235 km (0.069 R)
• M44: 19,879,911 km (0.051 R)
• M45: 20,108,347 km (0.079 R)
• M46: 21,031,067 km (0.057 R)
• M47: 21,497,513 km (0.099 R)
• M48: 22,109,069 km (0.118 R)
• M49: 23,157,152 km (0.103 R)
• M50: 24,172,622 km (0.119 R)
• M51: 24,906,849 km (0.095 R)
• M52: 25,005,284 km (0.12 R)
• M53: 25,351,005 km (0.071 R)
• M54: 26,046,934 km (0.086 R)
• M55: 26,146,865 km (0.098 R)
• M56: 26,347,177 km (0.091 R)
• M57: 26,799,711 km (0.093 R)
• M58: 27,204,074 km (0.114 R)
• M59: 27,763,420 km (0.104 R)
• M60: 29,724,648 km (0.095 R)
• M61: 30,563,892 km (0.089 R)
• M62: 31,039,314 km (0.067 R)
• M63: 31,623,793 km (0.045 R)
• M64: 32,803,671 km (0.103 R)
• M65: 33,236,309 km (0.087 R)
• M66: 33,344,617 km (0.098 R)
• M67: 33,561,983 km (0.119 R)
• M68: 33,943,308 km (0.098 R)
• M69: 34,380,882 km (0.116 R)
• M70: 34,655,244 km (0.098 R)
• M71: 35,372,117 km (0.078 R)
• M72: 36,317,127 km (0.098 R)
• M73: 36,764,574 km (0.098 R)
• M74: 36,989,121 km (0.045 R)
• M75: 37,665,153 km (0.108 R)
• M76: 37,891,495 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.3

Radius: 14.5

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 11.71 AU - 12.49 AU

Year: 12856 Days

Day: 12.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 112,748,203 km

• M1: 273,016 km (0.087 R)
• M2: 498,759 km (0.109 R)
• M3: 801,246 km (0.091 R)
• M4: 983,905 km (0.111 R)
• M5: 1,130,661 km (0.118 R)
• M6: 1,448,107 km (0.102 R)
• M7: 2,341,805 km (0.117 R)
• M8: 2,774,143 km (0.067 R)
• M9: 3,256,746 km (0.079 R)
• M10: 3,508,220 km (0.115 R)
• M11: 3,818,486 km (0.101 R)
• M12: 4,438,270 km (0.082 R)
• M13: 5,003,002 km (0.106 R)
• M14: 5,353,061 km (0.105 R)
• M15: 5,741,267 km (0.117 R)
• M16: 6,231,649 km (0.112 R)
• M17: 6,672,065 km (0.097 R)
• M18: 6,767,808 km (0.039 R)
• M19: 7,057,728 km (0.075 R)
• M20: 7,483,633 km (0.059 R)
• M21: 7,616,476 km (0.079 R)
• M22: 7,783,577 km (0.039 R)
• M23: 8,987,391 km (0.079 R)
• M24: 9,199,521 km (0.104 R)
• M25: 9,377,692 km (0.049 R)
• M26: 10,433,404 km (0.093 R)
• M27: 11,069,794 km (0.082 R)
• M28: 11,450,071 km (0.046 R)
• M29: 11,603,409 km (0.096 R)
• M30: 11,718,899 km (0.082 R)
• M31: 11,873,433 km (0.076 R)
• M32: 12,223,642 km (0.116 R)
• M33: 12,341,076 km (0.111 R)
• M34: 13,174,037 km (0.071 R)
• M35: 13,294,613 km (0.119 R)
• M36: 13,658,286 km (0.043 R)
• M37: 13,780,208 km (0.116 R)
• M38: 14,354,364 km (0.066 R)
• M39: 15,103,850 km (0.115 R)
• M40: 15,356,521 km (0.094 R)
• M41: 15,568,202 km (0.106 R)
• M42: 16,165,995 km (0.046 R)
• M43: 16,945,699 km (0.104 R)
• M44: 17,870,962 km (0.116 R)
• M45: 18,004,403 km (0.114 R)
• M46: 18,722,174 km (0.08 R)
• M47: 19,266,560 km (0.061 R)
• M48: 19,449,219 km (0.087 R)
• M49: 19,678,254 km (0.109 R)
• M50: 20,650,340 km (0.116 R)
• M51: 20,743,839 km (0.028 R)
• M52: 21,354,348 km (0.061 R)
• M53: 21,732,980 km (0.067 R)
• M54: 22,113,856 km (0.105 R)
• M55: 23,855,176 km (0.104 R)
• M56: 24,002,380 km (0.106 R)
• M57: 25,090,256 km (0.081 R)
• M58: 26,548,985 km (0.105 R)
• M59: 27,007,203 km (0.092 R)
• M60: 28,034,940 km (0.108 R)
• M61: 28,345,805 km (0.108 R)
• M62: 28,605,806 km (0.109 R)
• M63: 29,547,973 km (0.091 R)
• M64: 30,394,099 km (0.072 R)
• M65: 30,500,313 km (0.102 R)
• M66: 30,980,373 km (0.114 R)
• M67: 31,194,447 km (0.09 R)
• M68: 31,947,822 km (0.099 R)
• M69: 32,979,898 km (0.057 R)
• M70: 33,308,116 km (0.092 R)
• M71: 34,243,850 km (0.094 R)
• M72: 34,520,606 km (0.065 R)
• M73: 36,988,971 km (0.053 R)
• M74: 37,443,898 km (0.086 R)
• M75: 37,843,474 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.8

Radius: 8.9

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 10.35 AU - 15.01 AU

Year: 13791 Days

Day: 13.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 112,748,203 km

• M1: 165,306 km (0.113 R)
• M2: 680,521 km (0.088 R)
• M3: 1,049,878 km (0.068 R)
• M4: 1,893,909 km (0.06 R)
• M5: 2,223,024 km (0.088 R)
• M6: 2,570,391 km (0.112 R)
• M7: 3,071,394 km (0.063 R)
• M8: 3,422,201 km (0.096 R)
• M9: 3,494,008 km (0.115 R)
• M10: 3,602,616 km (0.113 R)
• M11: 4,010,270 km (0.079 R)
• M12: 4,238,856 km (0.105 R)
• M13: 4,315,899 km (0.073 R)
• M14: 6,885,392 km (0.118 R)
• M15: 7,021,825 km (0.088 R)
• M16: 7,623,956 km (0.111 R)
• M17: 7,860,022 km (0.098 R)
• M18: 8,146,352 km (0.098 R)
• M19: 8,976,471 km (0.083 R)
• M20: 9,125,769 km (0.112 R)
• M21: 9,275,816 km (0.114 R)
• M22: 9,426,760 km (0.085 R)
• M23: 9,731,042 km (0.057 R)
• M24: 10,141,838 km (0.067 R)
• M25: 10,768,803 km (0.12 R)
• M26: 10,980,484 km (0.054 R)
• M27: 11,300,773 km (0.118 R)
• M28: 12,445,496 km (0.05 R)
• M29: 12,556,497 km (0.047 R)
• M30: 13,512,876 km (0.094 R)
• M31: 15,435,508 km (0.076 R)
• M32: 16,641,866 km (0.119 R)
• M33: 17,753,378 km (0.084 R)
• M34: 18,824,947 km (0.093 R)
• M35: 19,144,040 km (0.061 R)
• M36: 19,208,217 km (0.07 R)
• M37: 20,242,686 km (0.073 R)
• M38: 20,438,659 km (0.1 R)
• M39: 20,569,558 km (0.085 R)
• M40: 20,635,231 km (0.068 R)
• M41: 20,964,346 km (0.115 R)
• M42: 21,096,441 km (0.071 R)
• M43: 21,162,564 km (0.111 R)
• M44: 21,561,092 km (0.083 R)
• M45: 21,627,663 km (0.112 R)
• M46: 22,096,204 km (0.088 R)
• M47: 22,298,011 km (0.106 R)
• M48: 22,975,091 km (0.053 R)
• M49: 23,247,808 km (0.107 R)
• M50: 24,003,427 km (0.116 R)
• M51: 24,697,262 km (0.112 R)
• M52: 25,257,057 km (0.113 R)
• M53: 26,033,620 km (0.081 R)
• M54: 26,889,768 km (0.074 R)
• M55: 27,393,464 km (0.067 R)
• M56: 28,629,592 km (0.102 R)
• M57: 29,143,909 km (0.075 R)
• M58: 29,587,168 km (0.106 R)
• M59: 30,181,670 km (0.038 R)
• M60: 30,256,169 km (0.039 R)
• M61: 30,555,215 km (0.054 R)
• M62: 31,836,671 km (0.106 R)
• M63: 32,216,949 km (0.087 R)
• M64: 34,296,209 km (0.082 R)
• M65: 34,374,000 km (0.116 R)
• M66: 35,864,294 km (0.085 R)
• M67: 36,657,013 km (0.108 R)
• M68: 36,816,186 km (0.033 R)
• M69: 39,313,722 km (0.087 R)
• M70: 40,953,913 km (0.075 R)
• M71: 41,782,386 km (0.094 R)
• M72: 42,951,493 km (0.061 R)
• M73: 44,810,247 km (0.115 R)
• M74: 46,436,675 km (0.104 R)
• M75: 47,040,751 km (0.112 R)
• M76: 47,560,604 km (0.103 R)
• M77: 49,043,717 km (0.041 R)
• M78: 50,188,141 km (0.112 R)
• M79: 51,163,369 km (0.101 R)
• M80: 52,144,881 km (0.086 R)
• M81: 52,234,490 km (0.074 R)
• M82: 53,132,676 km (0.113 R)
• M83: 53,402,999 km (0.105 R)
• M84: 54,580,185 km (0.096 R)
• M85: 56,591,827 km (0.069 R)
• M86: 57,052,439 km (0.112 R)
• M87: 57,514,248 km (0.058 R)
• M88: 58,441,605 km (0.109 R)
• M89: 59,000,353 km (0.099 R)
• M90: 60,499,174 km (0.118 R)
• M91: 61,820,722 km (0.092 R)
• M92: 61,915,567 km (0.071 R)
• M93: 62,485,235 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 22.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.5

Radius: 4.8

Gravity: 37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 21.1 AU - 23.66 AU

Year: 32338 Days

Day: 20 Hours

Environment

Temp: -187 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 112,748,203 km

• M1: 112,049 km (0.071 R)
• M2: 505,192 km (0.081 R)
• M3: 645,216 km (0.106 R)
• M4: 797,506 km (0.06 R)
• M5: 1,171,501 km (0.088 R)
• M6: 1,473,689 km (0.096 R)
• M7: 2,014,036 km (0.113 R)
• M8: 2,561,864 km (0.045 R)
• M9: 3,204,237 km (0.056 R)
• M10: 3,948,636 km (0.108 R)
• M11: 4,227,037 km (0.076 R)
• M12: 4,340,283 km (0.108 R)
• M13: 4,685,705 km (0.09 R)
• M14: 4,861,632 km (0.084 R)
• M15: 4,920,872 km (0.087 R)
• M16: 5,220,218 km (0.084 R)
• M17: 5,899,542 km (0.062 R)
• M18: 6,346,241 km (0.116 R)
• M19: 6,737,738 km (0.114 R)
• M20: 7,612,437 km (0.09 R)
• M21: 7,681,252 km (0.054 R)
• M22: 8,168,343 km (0.064 R)
• M23: 8,809,220 km (0.103 R)
• M24: 10,290,389 km (0.12 R)
• M25: 10,519,124 km (0.101 R)
• M26: 11,137,412 km (0.106 R)
• M27: 11,767,369 km (0.031 R)
• M28: 12,733,621 km (0.077 R)
• M29: 13,143,819 km (0.117 R)
• M30: 14,061,302 km (0.108 R)
• M31: 15,869,492 km (0.12 R)
• M32: 17,114,894 km (0.102 R)
• M33: 19,415,709 km (0.096 R)
• M34: 19,604,053 km (0.076 R)
• M35: 20,267,520 km (0.074 R)
• M36: 22,007,343 km (0.114 R)
• M37: 22,597,806 km (0.063 R)
• M38: 22,895,057 km (0.108 R)
• M39: 22,994,390 km (0.083 R)
• M40: 23,995,798 km (0.115 R)
• M41: 24,096,776 km (0.079 R)
• M42: 24,400,460 km (0.081 R)
• M43: 27,084,395 km (0.096 R)
• M44: 27,505,513 km (0.088 R)
• M45: 28,247,818 km (0.091 R)
• M46: 29,427,397 km (0.116 R)
• M47: 31,171,708 km (0.092 R)
• M48: 32,278,882 km (0.062 R)
• M49: 33,286,274 km (0.11 R)
• M50: 36,834,287 km (0.116 R)
• M51: 39,543,056 km (0.097 R)
• M52: 39,662,285 km (0.065 R)
• M53: 41,102,314 km (0.11 R)
• M54: 41,828,761 km (0.052 R)
• M55: 43,171,402 km (0.104 R)
• M56: 44,033,236 km (0.109 R)
• M57: 46,149,746 km (0.094 R)
• M58: 46,526,583 km (0.101 R)
• M59: 47,790,386 km (0.095 R)
• M60: 48,171,711 km (0.115 R)
• M61: 48,681,840 km (0.093 R)
• M62: 50,093,595 km (0.097 R)
• M63: 51,258,663 km (0.047 R)
• M64: 53,088,544 km (0.097 R)
• M65: 55,606,127 km (0.081 R)
• M66: 58,569,511 km (0.087 R)
• M67: 60,207,309 km (0.105 R)
• M68: 64,788,295 km (0.095 R)
• M69: 70,056,234 km (0.08 R)
• M70: 73,839,415 km (0.114 R)
• M71: 74,133,075 km (0.051 R)
• M72: 76,200,219 km (0.101 R)
• M73: 76,794,272 km (0.068 R)
• M74: 77,240,821 km (0.117 R)
• M75: 77,987,016 km (0.076 R)
• M76: 78,435,809 km (0.116 R)
• M77: 81,601,899 km (0.09 R)
• M78: 82,513,997 km (0.118 R)
• M79: 85,117,000 km (0.109 R)
• M80: 85,425,022 km (0.082 R)
• M81: 85,579,108 km (0.118 R)
• M82: 91,819,882 km (0.079 R)
• M83: 91,977,857 km (0.101 R)
• M84: 93,244,203 km (0.031 R)
• M85: 93,402,927 km (0.117 R)
• M86: 95,314,339 km (0.094 R)
• M87: 98,367,033 km (0.109 R)
• M88: 99,499,788 km (0.078 R)
• M89: 99,986,579 km (0.03 R)
• M90: 101,614,952 km (0.075 R)
• M91: 102,923,784 km (0.109 R)
• M92: 103,087,893 km (0.114 R)
• M93: 104,897,728 km (0.069 R)
• M94: 105,889,412 km (0.099 R)
• M95: 109,384,467 km (0.079 R)
• M96: 111,567,100 km (0.114 R)
• M97: 111,735,547 km (0.09 R)
• M98: 112,072,741 km (0.104 R)

Kuiper Belt

Range: 35.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 12,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit