🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.75 AU - 1.85 AU

Year: 841 Days

Day: 12.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.2 AU - 5.5 AU

Year: 3720 Days

Day: 47.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.98 AU - 5.56 AU

Year: 4213 Days

Day: 47.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.5

Radius: 11.8

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.29 AU - 6.45 AU

Year: 5599 Days

Day: 7.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 93,257,774 km

• M1: 156,479 km (0.113 R)
• M2: 255,962 km (0.111 R)
• M3: 376,239 km (0.119 R)
• M4: 636,838 km (0.118 R)
• M5: 1,252,733 km (0.117 R)
• M6: 1,338,901 km (0.112 R)
• M7: 1,487,152 km (0.111 R)
• M8: 1,688,511 km (0.093 R)
• M9: 1,784,403 km (0.095 R)
• M10: 2,274,785 km (0.101 R)
• M11: 2,399,400 km (0.093 R)
• M12: 2,600,011 km (0.068 R)
• M13: 2,768,309 km (0.099 R)
• M14: 3,215,008 km (0.086 R)
• M15: 3,498,047 km (0.093 R)
• M16: 3,747,277 km (0.074 R)
• M17: 3,852,893 km (0.086 R)
• M18: 4,002,491 km (0.036 R)
• M19: 4,241,249 km (0.075 R)
• M20: 4,329,362 km (0.047 R)
• M21: 4,418,074 km (0.088 R)
• M22: 4,507,384 km (0.073 R)
• M23: 4,801,792 km (0.1 R)
• M24: 5,314,464 km (0.079 R)
• M25: 5,722,567 km (0.069 R)
• M26: 6,016,826 km (0.074 R)
• M27: 6,190,809 km (0.118 R)
• M28: 6,366,586 km (0.106 R)
• M29: 6,594,873 km (0.074 R)
• M30: 7,216,900 km (0.116 R)
• M31: 7,993,613 km (0.091 R)
• M32: 8,267,676 km (0.101 R)
• M33: 8,433,580 km (0.074 R)
• M34: 8,516,906 km (0.086 R)
• M35: 9,136,840 km (0.109 R)
• M36: 9,365,874 km (0.105 R)
• M37: 9,452,192 km (0.029 R)
• M38: 10,211,999 km (0.117 R)
• M39: 10,301,010 km (0.118 R)
• M40: 10,539,469 km (0.091 R)
• M41: 11,052,291 km (0.11 R)
• M42: 12,070,903 km (0.095 R)
• M43: 12,448,787 km (0.108 R)
• M44: 12,862,425 km (0.047 R)
• M45: 13,054,957 km (0.075 R)
• M46: 13,966,008 km (0.051 R)
• M47: 15,032,043 km (0.093 R)
• M48: 15,167,130 km (0.1 R)
• M49: 15,268,856 km (0.067 R)
• M50: 15,506,717 km (0.077 R)
• M51: 15,643,300 km (0.115 R)
• M52: 15,986,328 km (0.049 R)
• M53: 17,100,981 km (0.104 R)
• M54: 17,277,357 km (0.117 R)
• M55: 17,560,845 km (0.083 R)
• M56: 18,132,608 km (0.085 R)
• M57: 18,348,628 km (0.114 R)
• M58: 19,478,092 km (0.114 R)
• M59: 19,588,495 km (0.117 R)
• M60: 20,107,001 km (0.12 R)
• M61: 20,256,000 km (0.063 R)
• M62: 20,554,897 km (0.093 R)
• M63: 20,629,995 km (0.114 R)
• M64: 20,968,535 km (0.11 R)
• M65: 21,308,870 km (0.105 R)
• M66: 22,805,148 km (0.11 R)
• M67: 22,921,535 km (0.118 R)
• M68: 23,389,477 km (0.057 R)
• M69: 23,663,990 km (0.104 R)
• M70: 24,533,452 km (0.088 R)
• M71: 24,732,567 km (0.118 R)
• M72: 25,816,853 km (0.11 R)
• M73: 25,978,717 km (0.097 R)
• M74: 26,793,577 km (0.1 R)
• M75: 26,916,546 km (0.089 R)
• M76: 27,658,253 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.8

Radius: 12.9

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.14 AU - 8.18 AU

Year: 6672 Days

Day: 14.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 93,257,774 km

• M1: 168,896 km (0.036 R)
• M2: 249,230 km (0.068 R)
• M3: 365,916 km (0.07 R)
• M4: 772,823 km (0.087 R)
• M5: 1,042,996 km (0.114 R)
• M6: 1,424,022 km (0.09 R)
• M7: 1,533,079 km (0.095 R)
• M8: 1,659,340 km (0.118 R)
• M9: 1,760,019 km (0.101 R)
• M10: 1,848,132 km (0.119 R)
• M11: 1,967,810 km (0.048 R)
• M12: 2,295,131 km (0.071 R)
• M13: 2,490,057 km (0.106 R)
• M14: 2,879,310 km (0.097 R)
• M15: 3,054,639 km (0.099 R)
• M16: 3,143,799 km (0.071 R)
• M17: 3,342,764 km (0.069 R)
• M18: 3,602,167 km (0.113 R)
• M19: 3,734,412 km (0.06 R)
• M20: 3,830,005 km (0.107 R)
• M21: 4,042,882 km (0.089 R)
• M22: 4,299,742 km (0.052 R)
• M23: 4,602,827 km (0.09 R)
• M24: 4,829,468 km (0.101 R)
• M25: 5,017,812 km (0.116 R)
• M26: 5,251,334 km (0.089 R)
• M27: 5,597,354 km (0.051 R)
• M28: 5,685,018 km (0.079 R)
• M29: 5,795,272 km (0.116 R)
• M30: 6,198,139 km (0.027 R)
• M31: 6,494,941 km (0.116 R)
• M32: 6,726,369 km (0.083 R)
• M33: 8,171,784 km (0.104 R)
• M34: 8,396,779 km (0.097 R)
• M35: 8,573,155 km (0.107 R)
• M36: 9,369,165 km (0.064 R)
• M37: 9,499,764 km (0.11 R)
• M38: 9,895,301 km (0.1 R)
• M39: 10,028,443 km (0.106 R)
• M40: 10,350,078 km (0.079 R)
• M41: 10,431,160 km (0.037 R)
• M42: 10,593,773 km (0.12 R)
• M43: 10,894,016 km (0.082 R)
• M44: 11,031,497 km (0.097 R)
• M45: 11,924,745 km (0.041 R)
• M46: 12,208,533 km (0.045 R)
• M47: 12,437,417 km (0.085 R)
• M48: 12,957,270 km (0.088 R)
• M49: 13,073,807 km (0.11 R)
• M50: 13,513,774 km (0.105 R)
• M51: 13,602,486 km (0.112 R)
• M52: 14,438,738 km (0.084 R)
• M53: 15,046,255 km (0.094 R)
• M54: 15,476,498 km (0.096 R)
• M55: 15,942,047 km (0.039 R)
• M56: 16,160,759 km (0.105 R)
• M57: 16,254,856 km (0.073 R)
• M58: 16,569,909 km (0.107 R)
• M59: 16,759,749 km (0.102 R)
• M60: 16,886,907 km (0.12 R)
• M61: 16,982,350 km (0.095 R)
• M62: 17,526,887 km (0.104 R)
• M63: 17,785,092 km (0.082 R)
• M64: 18,338,006 km (0.116 R)
• M65: 18,600,251 km (0.117 R)
• M66: 18,731,748 km (0.104 R)
• M67: 19,128,332 km (0.104 R)
• M68: 19,261,025 km (0.113 R)
• M69: 19,761,879 km (0.059 R)
• M70: 20,064,366 km (0.099 R)
• M71: 20,776,152 km (0.04 R)
• M72: 20,946,843 km (0.077 R)
• M73: 21,772,773 km (0.119 R)
• M74: 22,154,846 km (0.109 R)
• M75: 22,329,277 km (0.103 R)
• M76: 22,961,029 km (0.035 R)
• M77: 23,243,620 km (0.084 R)
• M78: 23,491,802 km (0.119 R)
• M79: 23,741,032 km (0.084 R)
• M80: 23,991,011 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618

Radius: 13

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.94 AU - 9.38 AU

Year: 8118 Days

Day: 9 Hours

Environment

Temp: -151 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 93,257,774 km

• M1: 228,137 km (0.107 R)
• M2: 597,045 km (0.08 R)
• M3: 679,474 km (0.085 R)
• M4: 1,104,331 km (0.103 R)
• M5: 1,935,796 km (0.058 R)
• M6: 2,152,863 km (0.059 R)
• M7: 2,470,459 km (0.119 R)
• M8: 2,682,739 km (0.089 R)
• M9: 3,201,694 km (0.032 R)
• M10: 3,407,839 km (0.078 R)
• M11: 3,565,366 km (0.053 R)
• M12: 3,698,359 km (0.091 R)
• M13: 3,806,069 km (0.113 R)
• M14: 4,080,132 km (0.089 R)
• M15: 4,417,476 km (0.103 R)
• M16: 4,647,407 km (0.084 R)
• M17: 5,149,458 km (0.091 R)
• M18: 5,919,139 km (0.029 R)
• M19: 6,301,511 km (0.105 R)
• M20: 6,463,226 km (0.086 R)
• M21: 6,956,600 km (0.089 R)
• M22: 7,771,609 km (0.048 R)
• M23: 8,367,159 km (0.044 R)
• M24: 9,086,575 km (0.111 R)
• M25: 9,380,086 km (0.114 R)
• M26: 9,863,586 km (0.026 R)
• M27: 11,049,149 km (0.053 R)
• M28: 11,520,233 km (0.116 R)
• M29: 12,481,998 km (0.072 R)
• M30: 13,013,818 km (0.099 R)
• M31: 13,178,974 km (0.044 R)
• M32: 13,594,856 km (0.072 R)
• M33: 14,868,233 km (0.092 R)
• M34: 14,997,635 km (0.059 R)
• M35: 15,958,502 km (0.109 R)
• M36: 16,446,341 km (0.113 R)
• M37: 16,535,501 km (0.071 R)
• M38: 17,939,178 km (0.098 R)
• M39: 18,123,034 km (0.092 R)
• M40: 18,492,840 km (0.094 R)
• M41: 18,585,591 km (0.066 R)
• M42: 18,865,039 km (0.076 R)
• M43: 18,958,389 km (0.095 R)
• M44: 19,380,853 km (0.035 R)
• M45: 19,806,309 km (0.085 R)
• M46: 20,091,742 km (0.115 R)
• M47: 20,282,779 km (0.087 R)
• M48: 20,811,158 km (0.074 R)
• M49: 21,246,937 km (0.061 R)
• M50: 21,441,564 km (0.028 R)
• M51: 21,881,681 km (0.08 R)
• M52: 22,078,103 km (0.101 R)
• M53: 22,226,055 km (0.114 R)
• M54: 22,374,157 km (0.078 R)
• M55: 22,820,557 km (0.115 R)
• M56: 22,920,039 km (0.105 R)
• M57: 24,126,546 km (0.117 R)
• M58: 24,533,303 km (0.105 R)
• M59: 25,456,770 km (0.088 R)
• M60: 25,767,186 km (0.103 R)
• M61: 27,390,772 km (0.093 R)
• M62: 27,655,710 km (0.064 R)
• M63: 28,509,315 km (0.083 R)
• M64: 28,939,259 km (0.118 R)
• M65: 30,242,406 km (0.026 R)
• M66: 31,287,497 km (0.075 R)
• M67: 31,564,403 km (0.083 R)
• M68: 31,786,705 km (0.05 R)
• M69: 32,400,356 km (0.057 R)
• M70: 32,736,801 km (0.038 R)
• M71: 33,526,229 km (0.044 R)
• M72: 33,809,717 km (0.119 R)
• M73: 34,150,950 km (0.091 R)
• M74: 34,951,448 km (0.093 R)
• M75: 36,164,088 km (0.113 R)
• M76: 37,979,010 km (0.113 R)
• M77: 38,511,578 km (0.099 R)
• M78: 39,643,885 km (0.09 R)
• M79: 40,183,933 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911

Radius: 5

Gravity: 36.44 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 16.08 AU - 17.1 AU

Year: 23532 Days

Day: 18.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 93,257,774 km

• M1: 77,492 km (0.054 R)
• M2: 475,721 km (0.099 R)
• M3: 595,699 km (0.043 R)
• M4: 725,400 km (0.089 R)
• M5: 981,661 km (0.082 R)
• M6: 1,678,488 km (0.046 R)
• M7: 1,788,143 km (0.106 R)
• M8: 2,578,469 km (0.087 R)
• M9: 4,430,491 km (0.11 R)
• M10: 4,684,957 km (0.089 R)
• M11: 4,891,850 km (0.081 R)
• M12: 5,261,208 km (0.075 R)
• M13: 5,368,469 km (0.079 R)
• M14: 5,476,329 km (0.057 R)
• M15: 5,530,633 km (0.086 R)
• M16: 5,694,293 km (0.088 R)
• M17: 5,859,749 km (0.088 R)
• M18: 5,915,249 km (0.104 R)
• M19: 5,970,900 km (0.103 R)
• M20: 6,026,700 km (0.095 R)
• M21: 6,251,695 km (0.11 R)
• M22: 6,365,389 km (0.078 R)
• M23: 6,943,436 km (0.088 R)
• M24: 7,780,585 km (0.044 R)
• M25: 8,149,045 km (0.111 R)
• M26: 8,397,826 km (0.05 R)
• M27: 9,678,982 km (0.069 R)
• M28: 10,882,946 km (0.119 R)
• M29: 11,088,194 km (0.072 R)
• M30: 11,363,903 km (0.076 R)
• M31: 12,204,344 km (0.11 R)
• M32: 12,992,126 km (0.067 R)
• M33: 15,070,489 km (0.105 R)
• M34: 15,146,635 km (0.081 R)
• M35: 15,452,413 km (0.099 R)
• M36: 15,837,478 km (0.119 R)
• M37: 16,070,102 km (0.12 R)
• M38: 16,303,774 km (0.105 R)
• M39: 17,809,627 km (0.097 R)
• M40: 18,051,526 km (0.118 R)
• M41: 19,774,445 km (0.087 R)
• M42: 20,192,421 km (0.078 R)
• M43: 20,444,643 km (0.056 R)
• M44: 21,377,985 km (0.058 R)
• M45: 21,549,274 km (0.044 R)
• M46: 21,806,882 km (0.045 R)
• M47: 22,499,071 km (0.114 R)
• M48: 23,022,813 km (0.062 R)
• M49: 24,528,665 km (0.095 R)
• M50: 25,248,231 km (0.119 R)
• M51: 26,248,891 km (0.108 R)
• M52: 27,262,566 km (0.106 R)
• M53: 28,948,534 km (0.096 R)
• M54: 29,327,915 km (0.106 R)
• M55: 29,708,791 km (0.081 R)
• M56: 31,540,317 km (0.075 R)
• M57: 32,420,551 km (0.059 R)
• M58: 34,907,616 km (0.089 R)
• M59: 37,146,647 km (0.111 R)
• M60: 37,352,344 km (0.059 R)
• M61: 39,326,587 km (0.093 R)
• M62: 44,900,305 km (0.1 R)
• M63: 45,119,615 km (0.115 R)
• M64: 45,339,225 km (0.112 R)
• M65: 48,338,662 km (0.117 R)
• M66: 50,373,493 km (0.091 R)
• M67: 51,975,387 km (0.081 R)
• M68: 52,090,577 km (0.108 R)
• M69: 54,526,329 km (0.063 R)
• M70: 55,464,009 km (0.075 R)
• M71: 55,581,593 km (0.069 R)
• M72: 57,236,594 km (0.057 R)
• M73: 59,267,684 km (0.039 R)
• M74: 59,508,238 km (0.105 R)
• M75: 59,869,517 km (0.076 R)
• M76: 61,443,885 km (0.067 R)
• M77: 65,252,796 km (0.106 R)
• M78: 65,874,226 km (0.077 R)
• M79: 68,505,652 km (0.069 R)
• M80: 68,758,024 km (0.112 R)
• M81: 70,660,909 km (0.086 R)
• M82: 72,709,651 km (0.083 R)
• M83: 73,741,278 km (0.047 R)
• M84: 75,949,642 km (0.079 R)
• M85: 76,210,840 km (0.107 R)
• M86: 77,127,576 km (0.112 R)
• M87: 80,564,138 km (0.113 R)
• M88: 81,497,778 km (0.107 R)
• M89: 85,132,857 km (0.072 R)
• M90: 86,356,268 km (0.057 R)
• M91: 86,492,552 km (0.071 R)
• M92: 86,765,269 km (0.079 R)
• M93: 87,038,435 km (0.059 R)
• M94: 87,175,018 km (0.108 R)
• M95: 87,722,396 km (0.064 R)
• M96: 88,957,925 km (0.103 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 10,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit