🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.44 AU - 0.64 AU

Year: 260 Days

Day: 21.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,516,445 km

• M1: 360,381 km (0.113 R)
• M2: 528,679 km (0.04 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.9

Radius: 14.9

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.86 AU - 1.05 AU

Year: 607 Days

Day: 9.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 57,516,445 km

• M1: 185,801 km (0.039 R)
• M2: 291,117 km (0.093 R)
• M3: 394,789 km (0.113 R)
• M4: 526,435 km (0.065 R)
• M5: 742,604 km (0.095 R)
• M6: 1,018,163 km (0.037 R)
• M7: 1,117,795 km (0.085 R)
• M8: 1,225,955 km (0.107 R)
• M9: 1,362,837 km (0.035 R)
• M10: 1,464,114 km (0.077 R)
• M11: 1,568,085 km (0.113 R)
• M12: 1,679,984 km (0.05 R)
• M13: 1,783,805 km (0.108 R)
• M14: 1,895,555 km (0.044 R)
• M15: 1,992,494 km (0.112 R)
• M16: 2,138,352 km (0.088 R)
• M17: 2,281,816 km (0.034 R)
• M18: 2,440,988 km (0.075 R)
• M19: 2,610,333 km (0.113 R)
• M20: 2,829,345 km (0.045 R)
• M21: 3,007,665 km (0.11 R)
• M22: 3,176,262 km (0.084 R)
• M23: 3,389,888 km (0.045 R)
• M24: 3,572,696 km (0.106 R)
• M25: 3,686,840 km (0.106 R)
• M26: 3,838,532 km (0.093 R)
• M27: 4,170,938 km (0.05 R)
• M28: 4,374,840 km (0.078 R)
• M29: 4,497,361 km (0.045 R)
• M30: 4,636,487 km (0.07 R)
• M31: 4,761,401 km (0.101 R)
• M32: 4,966,949 km (0.045 R)
• M33: 5,118,940 km (0.098 R)
• M34: 5,232,036 km (0.097 R)
• M35: 5,411,404 km (0.118 R)
• M36: 5,576,261 km (0.079 R)
• M37: 5,692,648 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.7

Radius: 11

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.28 AU - 4.4 AU

Year: 4936 Days

Day: 12.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 57,516,445 km

• M1: 164,707 km (0.104 R)
• M2: 243,545 km (0.066 R)
• M3: 379,231 km (0.087 R)
• M4: 502,649 km (0.045 R)
• M5: 605,722 km (0.087 R)
• M6: 729,888 km (0.066 R)
• M7: 1,005,597 km (0.088 R)
• M8: 1,079,947 km (0.099 R)
• M9: 1,346,979 km (0.112 R)
• M10: 1,814,323 km (0.11 R)
• M11: 2,846,847 km (0.048 R)
• M12: 3,063,615 km (0.095 R)
• M13: 3,196,308 km (0.116 R)
• M14: 3,467,529 km (0.111 R)
• M15: 4,350,605 km (0.068 R)
• M16: 5,037,260 km (0.081 R)
• M17: 5,220,816 km (0.079 R)
• M18: 5,460,173 km (0.103 R)
• M19: 5,703,120 km (0.099 R)
• M20: 6,199,785 km (0.116 R)
• M21: 6,710,362 km (0.077 R)
• M22: 6,796,680 km (0.108 R)
• M23: 7,471,666 km (0.083 R)
• M24: 7,561,424 km (0.076 R)
• M25: 8,539,645 km (0.081 R)
• M26: 8,727,540 km (0.116 R)
• M27: 9,171,397 km (0.05 R)
• M28: 9,331,616 km (0.107 R)
• M29: 10,179,986 km (0.093 R)
• M30: 10,849,436 km (0.09 R)
• M31: 11,189,472 km (0.079 R)
• M32: 11,292,246 km (0.113 R)
• M33: 11,429,726 km (0.083 R)
• M34: 11,740,890 km (0.111 R)
• M35: 12,020,039 km (0.068 R)
• M36: 12,230,673 km (0.088 R)
• M37: 12,336,588 km (0.111 R)
• M38: 12,655,830 km (0.111 R)
• M39: 13,666,813 km (0.113 R)
• M40: 14,181,878 km (0.093 R)
• M41: 14,256,079 km (0.113 R)
• M42: 14,441,879 km (0.088 R)
• M43: 14,591,178 km (0.11 R)
• M44: 15,459,444 km (0.109 R)
• M45: 15,688,628 km (0.11 R)
• M46: 15,996,201 km (0.104 R)
• M47: 16,073,244 km (0.069 R)
• M48: 16,266,824 km (0.099 R)
• M49: 16,695,122 km (0.106 R)
• M50: 17,127,311 km (0.042 R)
• M51: 17,682,618 km (0.081 R)
• M52: 17,802,296 km (0.064 R)
• M53: 18,203,518 km (0.1 R)
• M54: 18,364,784 km (0.113 R)
• M55: 18,607,731 km (0.1 R)
• M56: 19,219,586 km (0.115 R)
• M57: 19,962,340 km (0.107 R)
• M58: 20,087,104 km (0.072 R)
• M59: 20,840,928 km (0.096 R)
• M60: 21,094,347 km (0.036 R)
• M61: 23,288,798 km (0.07 R)
• M62: 23,683,587 km (0.104 R)
• M63: 23,815,532 km (0.032 R)
• M64: 23,903,795 km (0.055 R)
• M65: 23,992,058 km (0.037 R)
• M66: 24,613,188 km (0.072 R)
• M67: 24,747,078 km (0.059 R)
• M68: 26,553,921 km (0.107 R)
• M69: 27,058,216 km (0.1 R)
• M70: 27,519,576 km (0.108 R)
• M71: 27,612,027 km (0.09 R)
• M72: 28,449,775 km (0.048 R)
• M73: 29,248,628 km (0.108 R)
• M74: 29,532,415 km (0.108 R)
• M75: 29,912,094 km (0.102 R)
• M76: 30,341,141 km (0.104 R)
• M77: 31,060,856 km (0.057 R)
• M78: 31,157,197 km (0.075 R)
• M79: 32,565,960 km (0.101 R)
• M80: 32,761,934 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.7

Radius: 4

Gravity: 29.98 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.31 AU - 7.35 AU

Year: 13019 Days

Day: 16.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 57,516,445 km

• M1: 193,131 km (0.044 R)
• M2: 262,245 km (0.05 R)
• M3: 353,649 km (0.114 R)
• M4: 599,738 km (0.043 R)
• M5: 650,900 km (0.112 R)
• M6: 1,328,429 km (0.114 R)
• M7: 2,001,171 km (0.082 R)
• M8: 2,131,022 km (0.048 R)
• M9: 2,290,343 km (0.102 R)
• M10: 2,371,575 km (0.065 R)
• M11: 2,564,556 km (0.037 R)
• M12: 2,620,655 km (0.083 R)
• M13: 2,677,203 km (0.118 R)
• M14: 2,705,627 km (0.115 R)
• M15: 2,791,347 km (0.065 R)
• M16: 2,936,457 km (0.091 R)
• M17: 3,054,340 km (0.087 R)
• M18: 3,572,098 km (0.047 R)
• M19: 4,449,190 km (0.12 R)
• M20: 4,963,807 km (0.11 R)
• M21: 5,174,890 km (0.109 R)
• M22: 5,973,593 km (0.047 R)
• M23: 6,123,041 km (0.102 R)
• M24: 6,311,385 km (0.111 R)
• M25: 6,387,231 km (0.105 R)
• M26: 6,425,378 km (0.079 R)
• M27: 6,578,417 km (0.082 R)
• M28: 6,849,039 km (0.05 R)
• M29: 7,481,240 km (0.059 R)
• M30: 7,723,140 km (0.088 R)
• M31: 7,885,902 km (0.117 R)
• M32: 7,967,583 km (0.058 R)
• M33: 8,758,357 km (0.091 R)
• M34: 9,055,907 km (0.069 R)
• M35: 9,270,580 km (0.114 R)
• M36: 9,661,030 km (0.099 R)
• M37: 9,836,359 km (0.112 R)
• M38: 10,502,967 km (0.118 R)
• M39: 10,592,876 km (0.11 R)
• M40: 10,909,874 km (0.03 R)
• M41: 12,161,409 km (0.086 R)
• M42: 12,828,017 km (0.117 R)
• M43: 13,214,130 km (0.101 R)
• M44: 13,800,703 km (0.112 R)
• M45: 13,998,022 km (0.116 R)
• M46: 15,150,973 km (0.101 R)
• M47: 15,354,576 km (0.04 R)
• M48: 16,022,530 km (0.075 R)
• M49: 16,963,052 km (0.109 R)
• M50: 18,082,643 km (0.096 R)
• M51: 18,352,816 km (0.115 R)
• M52: 18,733,094 km (0.058 R)
• M53: 19,667,632 km (0.115 R)
• M54: 20,056,886 km (0.104 R)
• M55: 20,168,486 km (0.118 R)
• M56: 20,336,335 km (0.113 R)
• M57: 20,899,421 km (0.086 R)
• M58: 20,955,969 km (0.074 R)
• M59: 21,126,062 km (0.067 R)
• M60: 22,040,703 km (0.114 R)
• M61: 22,386,873 km (0.106 R)
• M62: 22,560,705 km (0.095 R)
• M63: 22,851,524 km (0.051 R)
• M64: 23,202,031 km (0.106 R)
• M65: 23,495,393 km (0.098 R)
• M66: 23,672,068 km (0.118 R)
• M67: 23,908,283 km (0.104 R)
• M68: 24,442,646 km (0.117 R)
• M69: 25,462,754 km (0.101 R)
• M70: 26,069,224 km (0.112 R)
• M71: 26,374,254 km (0.092 R)
• M72: 27,482,026 km (0.097 R)
• M73: 27,854,824 km (0.037 R)
• M74: 28,229,118 km (0.092 R)
• M75: 28,919,662 km (0.084 R)
• M76: 29,362,023 km (0.034 R)
• M77: 31,153,757 km (0.108 R)
• M78: 31,218,383 km (0.079 R)
• M79: 32,914,673 km (0.114 R)
• M80: 33,310,509 km (0.113 R)
• M81: 34,173,240 km (0.115 R)
• M82: 34,440,123 km (0.078 R)
• M83: 34,573,863 km (0.086 R)
• M84: 35,379,896 km (0.073 R)
• M85: 35,514,834 km (0.105 R)
• M86: 36,395,965 km (0.05 R)
• M87: 36,736,899 km (0.034 R)
• M88: 38,526,239 km (0.119 R)
• M89: 39,012,881 km (0.078 R)
• M90: 39,431,605 km (0.108 R)
• M91: 41,832,202 km (0.107 R)
• M92: 43,194,291 km (0.082 R)
• M93: 43,410,609 km (0.099 R)
• M94: 43,482,865 km (0.086 R)
• M95: 43,772,038 km (0.054 R)
• M96: 45,814,497 km (0.079 R)
• M97: 46,330,012 km (0.084 R)
• M98: 48,111,722 km (0.04 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.4

Radius: 7.9

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.56 AU - 8.62 AU

Year: 15095 Days

Day: 24.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 57,516,445 km

• M1: 107,710 km (0.064 R)
• M2: 173,683 km (0.092 R)
• M3: 646,412 km (0.042 R)
• M4: 759,508 km (0.097 R)
• M5: 1,094,009 km (0.093 R)
• M6: 1,421,928 km (0.108 R)
• M7: 1,496,128 km (0.06 R)
• M8: 2,366,788 km (0.104 R)
• M9: 2,485,120 km (0.119 R)
• M10: 2,575,178 km (0.032 R)
• M11: 2,666,283 km (0.104 R)
• M12: 2,851,934 km (0.061 R)
• M13: 3,534,549 km (0.063 R)
• M14: 3,602,167 km (0.091 R)
• M15: 3,807,565 km (0.045 R)
• M16: 4,052,008 km (0.047 R)
• M17: 4,158,372 km (0.091 R)
• M18: 4,519,651 km (0.119 R)
• M19: 5,545,144 km (0.106 R)
• M20: 5,822,349 km (0.106 R)
• M21: 5,982,868 km (0.052 R)
• M22: 6,104,192 km (0.095 R)
• M23: 6,431,661 km (0.096 R)
• M24: 6,514,538 km (0.117 R)
• M25: 6,976,198 km (0.114 R)
• M26: 8,153,832 km (0.109 R)
• M27: 8,423,856 km (0.107 R)
• M28: 9,769,938 km (0.09 R)
• M29: 10,249,399 km (0.119 R)
• M30: 10,394,808 km (0.062 R)
• M31: 10,736,639 km (0.099 R)
• M32: 10,933,660 km (0.101 R)
• M33: 11,131,877 km (0.111 R)
• M34: 11,331,141 km (0.061 R)
• M35: 12,140,615 km (0.077 R)
• M36: 14,136,550 km (0.112 R)
• M37: 15,061,962 km (0.11 R)
• M38: 15,117,014 km (0.064 R)
• M39: 15,504,174 km (0.103 R)
• M40: 15,671,125 km (0.119 R)
• M41: 16,628,551 km (0.115 R)
• M42: 17,430,994 km (0.069 R)
• M43: 18,187,511 km (0.094 R)
• M44: 18,540,263 km (0.066 R)
• M45: 19,252,648 km (0.104 R)
• M46: 19,792,696 km (0.041 R)
• M47: 22,252,833 km (0.086 R)
• M48: 22,819,510 km (0.103 R)
• M49: 23,327,245 km (0.116 R)
• M50: 24,418,561 km (0.058 R)
• M51: 25,789,327 km (0.085 R)
• M52: 25,855,299 km (0.113 R)
• M53: 26,119,489 km (0.064 R)
• M54: 26,185,611 km (0.078 R)
• M55: 27,858,265 km (0.118 R)
• M56: 27,925,883 km (0.079 R)
• M57: 28,536,991 km (0.075 R)
• M58: 29,427,547 km (0.111 R)
• M59: 29,565,326 km (0.093 R)
• M60: 31,165,425 km (0.062 R)
• M61: 31,940,641 km (0.082 R)
• M62: 33,007,873 km (0.069 R)
• M63: 34,014,517 km (0.109 R)
• M64: 34,159,178 km (0.106 R)
• M65: 34,521,653 km (0.049 R)
• M66: 35,250,494 km (0.12 R)
• M67: 37,840,931 km (0.069 R)
• M68: 38,667,609 km (0.069 R)
• M69: 38,894,100 km (0.026 R)
• M70: 39,045,343 km (0.12 R)
• M71: 39,576,266 km (0.119 R)
• M72: 40,722,036 km (0.101 R)
• M73: 41,414,675 km (0.103 R)
• M74: 42,499,857 km (0.095 R)
• M75: 43,280,758 km (0.051 R)
• M76: 43,908,920 km (0.092 R)
• M77: 44,302,961 km (0.071 R)
• M78: 44,381,948 km (0.052 R)
• M79: 44,777,485 km (0.054 R)
• M80: 45,412,678 km (0.026 R)
• M81: 48,307,995 km (0.108 R)
• M82: 48,633,370 km (0.067 R)
• M83: 50,765,888 km (0.119 R)
• M84: 51,096,798 km (0.073 R)
• M85: 51,594,361 km (0.118 R)
• M86: 52,176,745 km (0.096 R)
• M87: 53,180,397 km (0.107 R)
• M88: 54,697,769 km (0.038 R)
• M89: 55,461,915 km (0.093 R)
• M90: 55,546,886 km (0.112 R)
• M91: 56,058,511 km (0.117 R)
• M92: 57,172,267 km (0.104 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 12,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit