🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.41 AU - 0.61 AU

Year: 239 Days

Day: 46.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241

Radius: 12.9

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.88 AU - 0.96 AU

Year: 579 Days

Day: 5.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 35,121,953 km

• M1: 166,054 km (0.11 R)
• M2: 271,371 km (0.085 R)
• M3: 354,098 km (0.082 R)
• M4: 483,052 km (0.062 R)
• M5: 566,527 km (0.06 R)
• M6: 747,840 km (0.029 R)
• M7: 852,109 km (0.043 R)
• M8: 978,220 km (0.087 R)
• M9: 1,068,877 km (0.106 R)
• M10: 1,246,150 km (0.074 R)
• M11: 1,419,534 km (0.095 R)
• M12: 1,514,230 km (0.086 R)
• M13: 1,650,513 km (0.072 R)
• M14: 1,760,617 km (0.067 R)
• M15: 1,883,587 km (0.107 R)
• M16: 2,089,882 km (0.096 R)
• M17: 2,171,413 km (0.032 R)
• M18: 2,281,667 km (0.079 R)
• M19: 2,519,527 km (0.106 R)
• M20: 2,735,846 km (0.097 R)
• M21: 2,885,743 km (0.091 R)
• M22: 3,032,050 km (0.08 R)
• M23: 3,174,766 km (0.038 R)
• M24: 3,281,728 km (0.055 R)
• M25: 3,460,498 km (0.096 R)
• M26: 3,728,278 km (0.119 R)
• M27: 3,942,053 km (0.044 R)
• M28: 4,050,512 km (0.116 R)
• M29: 4,388,902 km (0.087 R)
• M30: 4,494,369 km (0.05 R)
• M31: 4,593,552 km (0.114 R)
• M32: 4,750,929 km (0.067 R)
• M33: 5,049,078 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.5

Radius: 8.2

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.49 AU - 1.73 AU

Year: 1340 Days

Day: 7.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 35,121,953 km

• M1: 114,592 km (0.119 R)
• M2: 176,675 km (0.106 R)
• M3: 283,039 km (0.081 R)
• M4: 382,372 km (0.098 R)
• M5: 522,545 km (0.113 R)
• M6: 680,521 km (0.04 R)
• M7: 775,216 km (0.082 R)
• M8: 950,246 km (0.066 R)
• M9: 1,050,027 km (0.102 R)
• M10: 1,291,478 km (0.105 R)
• M11: 1,354,609 km (0.079 R)
• M12: 1,443,171 km (0.077 R)
• M13: 1,500,616 km (0.104 R)
• M14: 1,584,092 km (0.104 R)
• M15: 1,677,591 km (0.028 R)
• M16: 1,773,184 km (0.11 R)
• M17: 1,825,992 km (0.034 R)
• M18: 1,933,403 km (0.087 R)
• M19: 2,229,906 km (0.076 R)
• M20: 2,344,947 km (0.114 R)
• M21: 2,560,966 km (0.095 R)
• M22: 2,621,104 km (0.118 R)
• M23: 2,701,887 km (0.102 R)
• M24: 2,752,900 km (0.04 R)
• M25: 2,918,056 km (0.102 R)
• M26: 3,033,546 km (0.088 R)
• M27: 3,215,157 km (0.114 R)
• M28: 3,455,262 km (0.103 R)
• M29: 3,667,541 km (0.081 R)
• M30: 3,780,937 km (0.09 R)
• M31: 3,964,942 km (0.104 R)
• M32: 4,057,992 km (0.075 R)
• M33: 4,139,971 km (0.109 R)
• M34: 4,210,881 km (0.072 R)
• M35: 4,329,662 km (0.118 R)
• M36: 4,510,077 km (0.078 R)
• M37: 4,816,303 km (0.093 R)
• M38: 4,953,185 km (0.056 R)
• M39: 5,028,433 km (0.068 R)
• M40: 5,307,433 km (0.116 R)
• M41: 5,410,207 km (0.111 R)
• M42: 5,487,699 km (0.049 R)
• M43: 5,578,505 km (0.101 R)
• M44: 5,748,597 km (0.086 R)
• M45: 5,947,114 km (0.115 R)
• M46: 6,174,652 km (0.076 R)
• M47: 6,323,502 km (0.117 R)
• M48: 6,418,796 km (0.089 R)
• M49: 6,542,064 km (0.092 R)
• M50: 6,721,582 km (0.085 R)
• M51: 7,029,006 km (0.112 R)
• M52: 7,198,650 km (0.115 R)
• M53: 7,643,105 km (0.073 R)
• M54: 7,773,853 km (0.099 R)
• M55: 7,963,992 km (0.057 R)
• M56: 8,468,586 km (0.042 R)
• M57: 8,755,066 km (0.101 R)
• M58: 8,815,803 km (0.092 R)
• M59: 9,075,504 km (0.111 R)
• M60: 9,291,225 km (0.078 R)
• M61: 9,384,125 km (0.109 R)
• M62: 9,633,654 km (0.088 R)
• M63: 9,932,700 km (0.077 R)
• M64: 10,043,702 km (0.113 R)
• M65: 10,139,145 km (0.107 R)
• M66: 10,202,874 km (0.115 R)
• M67: 10,362,944 km (0.113 R)
• M68: 10,766,858 km (0.082 R)
• M69: 10,848,239 km (0.111 R)
• M70: 10,962,532 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.4

Radius: 11.5

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.01 AU - 2.85 AU

Year: 2485 Days

Day: 10.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 35,121,953 km

• M1: 182,360 km (0.039 R)
• M2: 350,957 km (0.108 R)
• M3: 479,461 km (0.082 R)
• M4: 652,396 km (0.106 R)
• M5: 731,234 km (0.093 R)
• M6: 808,128 km (0.025 R)
• M7: 899,682 km (0.032 R)
• M8: 1,081,892 km (0.041 R)
• M9: 1,256,622 km (0.11 R)
• M10: 1,364,781 km (0.075 R)
• M11: 1,649,317 km (0.108 R)
• M12: 1,730,997 km (0.074 R)
• M13: 1,883,288 km (0.093 R)
• M14: 1,984,565 km (0.071 R)
• M15: 2,250,251 km (0.037 R)
• M16: 2,613,924 km (0.103 R)
• M17: 2,692,462 km (0.055 R)
• M18: 2,807,354 km (0.088 R)
• M19: 2,941,992 km (0.106 R)
• M20: 3,302,223 km (0.059 R)
• M21: 3,492,512 km (0.1 R)
• M22: 3,913,929 km (0.101 R)
• M23: 3,994,114 km (0.083 R)
• M24: 4,166,450 km (0.107 R)
• M25: 4,238,257 km (0.099 R)
• M26: 4,445,301 km (0.048 R)
• M27: 4,773,070 km (0.099 R)
• M28: 5,274,073 km (0.095 R)
• M29: 5,407,514 km (0.086 R)
• M30: 5,643,729 km (0.076 R)
• M31: 5,814,570 km (0.118 R)
• M32: 5,929,461 km (0.065 R)
• M33: 6,243,467 km (0.066 R)
• M34: 6,586,944 km (0.094 R)
• M35: 6,948,671 km (0.071 R)
• M36: 7,082,861 km (0.059 R)
• M37: 7,378,915 km (0.069 R)
• M38: 7,540,929 km (0.077 R)
• M39: 7,616,177 km (0.103 R)
• M40: 7,691,575 km (0.085 R)
• M41: 7,868,549 km (0.118 R)
• M42: 7,970,275 km (0.116 R)
• M43: 8,252,417 km (0.12 R)
• M44: 8,355,939 km (0.108 R)
• M45: 8,433,730 km (0.091 R)
• M46: 8,616,239 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.3

Radius: 13.8

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.2 AU - 3.1 AU

Year: 2830 Days

Day: 8.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 35,121,953 km

• M1: 193,131 km (0.045 R)
• M2: 300,692 km (0.055 R)
• M3: 512,074 km (0.112 R)
• M4: 695,929 km (0.077 R)
• M5: 782,397 km (0.108 R)
• M6: 1,033,422 km (0.031 R)
• M7: 1,134,700 km (0.052 R)
• M8: 1,575,714 km (0.12 R)
• M9: 1,667,717 km (0.12 R)
• M10: 1,788,891 km (0.06 R)
• M11: 1,885,232 km (0.108 R)
• M12: 2,011,643 km (0.093 R)
• M13: 2,097,661 km (0.084 R)
• M14: 2,258,778 km (0.08 R)
• M15: 2,470,010 km (0.07 R)
• M16: 2,640,552 km (0.108 R)
• M17: 2,783,119 km (0.046 R)
• M18: 2,879,609 km (0.088 R)
• M19: 2,977,297 km (0.068 R)
• M20: 3,192,867 km (0.062 R)
• M21: 3,465,285 km (0.068 R)
• M22: 3,604,561 km (0.067 R)
• M23: 4,088,061 km (0.119 R)
• M24: 4,216,865 km (0.095 R)
• M25: 4,478,661 km (0.113 R)
• M26: 4,688,098 km (0.11 R)
• M27: 5,057,605 km (0.105 R)
• M28: 5,477,077 km (0.061 R)
• M29: 5,639,989 km (0.036 R)
• M30: 5,887,275 km (0.08 R)
• M31: 6,117,057 km (0.094 R)
• M32: 6,328,588 km (0.106 R)
• M33: 6,564,205 km (0.089 R)
• M34: 6,737,290 km (0.088 R)
• M35: 6,890,179 km (0.092 R)
• M36: 7,110,387 km (0.11 R)
• M37: 8,060,932 km (0.109 R)
• M38: 8,339,932 km (0.051 R)
• M39: 8,433,730 km (0.12 R)
• M40: 8,693,132 km (0.111 R)
• M41: 8,859,784 km (0.043 R)
• M42: 8,979,313 km (0.117 R)
• M43: 9,610,018 km (0.089 R)
• M44: 10,204,968 km (0.087 R)
• M45: 10,608,284 km (0.077 R)
• M46: 10,710,011 km (0.101 R)
• M47: 11,119,909 km (0.112 R)
• M48: 11,249,012 km (0.083 R)
• M49: 11,456,803 km (0.094 R)
• M50: 11,639,462 km (0.048 R)
• M51: 12,193,722 km (0.098 R)
• M52: 13,300,597 km (0.088 R)
• M53: 13,492,681 km (0.099 R)
• M54: 14,019,116 km (0.111 R)
• M55: 14,411,212 km (0.113 R)
• M56: 15,292,493 km (0.088 R)
• M57: 15,493,851 km (0.111 R)
• M58: 16,045,120 km (0.113 R)
• M59: 16,308,412 km (0.104 R)
• M60: 16,455,317 km (0.112 R)
• M61: 16,543,729 km (0.095 R)
• M62: 16,661,762 km (0.087 R)
• M63: 17,286,184 km (0.086 R)
• M64: 17,496,069 km (0.063 R)
• M65: 18,680,885 km (0.1 R)
• M66: 18,988,907 km (0.118 R)
• M67: 19,703,536 km (0.094 R)
• M68: 19,828,749 km (0.12 R)
• M69: 20,649,144 km (0.036 R)
• M70: 20,967,488 km (0.056 R)
• M71: 21,319,791 km (0.109 R)
• M72: 21,641,576 km (0.083 R)

Asteroid Belt

Center: 3.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423

Radius: 12.7

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4 AU - 6.58 AU

Year: 7982 Days

Day: 13.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 35,121,953 km

• M1: 174,132 km (0.086 R)
• M2: 377,136 km (0.088 R)
• M3: 978,968 km (0.118 R)
• M4: 1,214,286 km (0.116 R)
• M5: 1,740,422 km (0.058 R)
• M6: 2,068,490 km (0.114 R)
• M7: 2,270,896 km (0.082 R)
• M8: 2,353,773 km (0.063 R)
• M9: 2,437,697 km (0.11 R)
• M10: 2,805,858 km (0.037 R)
• M11: 2,917,607 km (0.111 R)
• M12: 3,332,293 km (0.098 R)
• M13: 3,474,710 km (0.106 R)
• M14: 4,320,387 km (0.097 R)
• M15: 4,554,657 km (0.065 R)
• M16: 4,873,749 km (0.095 R)
• M17: 5,117,893 km (0.027 R)
• M18: 5,227,698 km (0.073 R)
• M19: 5,561,899 km (0.101 R)
• M20: 5,760,116 km (0.097 R)
• M21: 6,134,410 km (0.087 R)
• M22: 6,695,851 km (0.11 R)
• M23: 7,304,864 km (0.119 R)
• M24: 7,522,080 km (0.092 R)
• M25: 7,710,125 km (0.111 R)
• M26: 7,963,244 km (0.051 R)
• M27: 8,058,987 km (0.025 R)
• M28: 8,575,548 km (0.062 R)
• M29: 8,804,882 km (0.091 R)
• M30: 9,437,830 km (0.03 R)
• M31: 9,640,835 km (0.078 R)
• M32: 10,888,930 km (0.042 R)
• M33: 11,101,808 km (0.088 R)
• M34: 11,352,085 km (0.026 R)
• M35: 12,187,290 km (0.106 R)
• M36: 12,519,547 km (0.099 R)
• M37: 12,705,497 km (0.118 R)
• M38: 12,967,293 km (0.101 R)
• M39: 13,382,278 km (0.065 R)
• M40: 13,648,711 km (0.069 R)
• M41: 14,148,069 km (0.091 R)
• M42: 15,204,380 km (0.075 R)
• M43: 15,721,988 km (0.071 R)
• M44: 16,205,040 km (0.091 R)
• M45: 16,611,348 km (0.111 R)
• M46: 16,774,708 km (0.087 R)
• M47: 17,226,943 km (0.095 R)
• M48: 17,350,959 km (0.097 R)
• M49: 17,724,954 km (0.094 R)
• M50: 18,820,011 km (0.095 R)
• M51: 18,905,132 km (0.03 R)
• M52: 19,161,393 km (0.061 R)
• M53: 19,418,851 km (0.102 R)
• M54: 19,720,440 km (0.115 R)
• M55: 19,937,058 km (0.062 R)
• M56: 20,197,807 km (0.116 R)
• M57: 20,372,388 km (0.085 R)
• M58: 20,503,585 km (0.1 R)
• M59: 20,898,823 km (0.086 R)
• M60: 21,208,041 km (0.108 R)
• M61: 21,385,464 km (0.078 R)
• M62: 21,474,326 km (0.06 R)
• M63: 21,607,916 km (0.041 R)
• M64: 25,317,046 km (0.079 R)
• M65: 25,552,364 km (0.085 R)
• M66: 25,883,124 km (0.061 R)
• M67: 26,025,242 km (0.067 R)
• M68: 26,120,237 km (0.087 R)
• M69: 27,412,912 km (0.096 R)
• M70: 27,509,552 km (0.044 R)
• M71: 29,021,239 km (0.078 R)
• M72: 29,366,212 km (0.041 R)
• M73: 29,564,130 km (0.098 R)
• M74: 30,309,725 km (0.101 R)
• M75: 30,459,622 km (0.093 R)
• M76: 30,559,703 km (0.087 R)
• M77: 30,659,934 km (0.098 R)
• M78: 30,810,280 km (0.112 R)
• M79: 30,961,075 km (0.061 R)
• M80: 31,162,433 km (0.101 R)
• M81: 31,870,480 km (0.095 R)
• M82: 32,226,523 km (0.108 R)
• M83: 32,583,912 km (0.107 R)
• M84: 32,737,400 km (0.098 R)
• M85: 33,974,574 km (0.094 R)
• M86: 34,286,186 km (0.074 R)
• M87: 34,598,846 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 19,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit