🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.58 AU - 0.62 AU

Year: 300 Days

Day: 13.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,313,163 km

• M1: 138,079 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.6 AU - 0.64 AU

Year: 315 Days

Day: 29.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,313,163 km

• M1: 513,569 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.4

Radius: 12

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.09 AU - 1.67 AU

Year: 1047 Days

Day: 6.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 43,313,163 km

• M1: 154,684 km (0.044 R)
• M2: 260,899 km (0.104 R)
• M3: 375,341 km (0.118 R)
• M4: 481,256 km (0.096 R)
• M5: 556,055 km (0.091 R)
• M6: 644,916 km (0.069 R)
• M7: 778,807 km (0.106 R)
• M8: 896,540 km (0.094 R)
• M9: 1,099,544 km (0.058 R)
• M10: 1,180,477 km (0.049 R)
• M11: 1,342,641 km (0.045 R)
• M12: 1,643,033 km (0.038 R)
• M13: 1,832,574 km (0.083 R)
• M14: 1,929,962 km (0.035 R)
• M15: 2,065,199 km (0.089 R)
• M16: 2,181,586 km (0.115 R)
• M17: 2,285,407 km (0.057 R)
• M18: 2,405,983 km (0.089 R)
• M19: 2,482,427 km (0.112 R)
• M20: 2,598,814 km (0.105 R)
• M21: 2,877,365 km (0.115 R)
• M22: 2,983,430 km (0.111 R)
• M23: 3,074,236 km (0.106 R)
• M24: 3,233,259 km (0.111 R)
• M25: 3,438,058 km (0.112 R)
• M26: 3,726,633 km (0.12 R)
• M27: 3,869,499 km (0.096 R)
• M28: 4,005,034 km (0.044 R)
• M29: 4,281,192 km (0.11 R)
• M30: 4,563,483 km (0.107 R)
• M31: 4,668,501 km (0.094 R)
• M32: 4,861,632 km (0.061 R)
• M33: 4,939,572 km (0.109 R)
• M34: 5,245,799 km (0.079 R)
• M35: 5,426,513 km (0.028 R)
• M36: 5,527,791 km (0.041 R)
• M37: 5,619,494 km (0.081 R)
• M38: 5,732,291 km (0.093 R)
• M39: 5,845,836 km (0.081 R)
• M40: 6,117,207 km (0.115 R)
• M41: 6,414,158 km (0.117 R)
• M42: 6,521,420 km (0.03 R)
• M43: 6,618,509 km (0.085 R)
• M44: 6,868,637 km (0.099 R)
• M45: 6,967,371 km (0.099 R)
• M46: 7,077,625 km (0.116 R)
• M47: 7,155,117 km (0.114 R)
• M48: 7,322,217 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.1

Radius: 12.9

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.73 AU - 1.95 AU

Year: 1612 Days

Day: 10.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,313,163 km

• M1: 206,744 km (0.065 R)
• M2: 382,223 km (0.073 R)
• M3: 608,564 km (0.105 R)
• M4: 767,886 km (0.089 R)
• M5: 851,511 km (0.1 R)
• M6: 1,240,316 km (0.06 R)
• M7: 1,474,437 km (0.114 R)
• M8: 1,612,366 km (0.11 R)
• M9: 1,732,343 km (0.097 R)
• M10: 1,846,038 km (0.071 R)
• M11: 2,047,995 km (0.112 R)
• M12: 2,257,282 km (0.109 R)
• M13: 2,438,146 km (0.112 R)
• M14: 2,535,534 km (0.103 R)
• M15: 2,697,399 km (0.085 R)
• M16: 3,181,348 km (0.108 R)
• M17: 3,282,626 km (0.077 R)
• M18: 3,663,203 km (0.063 R)
• M19: 3,781,385 km (0.119 R)
• M20: 3,870,995 km (0.038 R)
• M21: 4,217,613 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.2

Radius: 14.7

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.15 AU - 2.79 AU

Year: 2506 Days

Day: 13.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 43,313,163 km

• M1: 195,375 km (0.117 R)
• M2: 322,683 km (0.084 R)
• M3: 454,179 km (0.074 R)
• M4: 558,748 km (0.07 R)
• M5: 822,639 km (0.096 R)
• M6: 933,940 km (0.093 R)
• M7: 1,034,020 km (0.101 R)
• M8: 1,255,425 km (0.088 R)
• M9: 1,415,495 km (0.105 R)
• M10: 1,572,722 km (0.109 R)
• M11: 1,746,555 km (0.112 R)
• M12: 1,873,265 km (0.112 R)
• M13: 1,981,424 km (0.094 R)
• M14: 2,091,677 km (0.075 R)
• M15: 2,459,090 km (0.079 R)
• M16: 2,590,287 km (0.081 R)
• M17: 3,125,997 km (0.114 R)
• M18: 3,453,616 km (0.118 R)
• M19: 3,574,342 km (0.089 R)
• M20: 3,917,220 km (0.103 R)
• M21: 4,043,331 km (0.088 R)
• M22: 4,213,574 km (0.083 R)
• M23: 4,371,848 km (0.107 R)
• M24: 4,532,067 km (0.107 R)
• M25: 4,858,640 km (0.096 R)
• M26: 5,100,988 km (0.11 R)
• M27: 5,394,050 km (0.063 R)
• M28: 5,676,790 km (0.104 R)
• M29: 6,045,250 km (0.05 R)
• M30: 6,504,515 km (0.113 R)
• M31: 6,856,519 km (0.065 R)
• M32: 7,009,259 km (0.042 R)
• M33: 7,197,453 km (0.117 R)
• M34: 7,491,861 km (0.08 R)
• M35: 7,666,741 km (0.105 R)
• M36: 7,985,235 km (0.063 R)
• M37: 8,092,347 km (0.11 R)
• M38: 8,800,394 km (0.12 R)
• M39: 8,892,696 km (0.049 R)
• M40: 9,227,346 km (0.03 R)
• M41: 9,737,325 km (0.102 R)
• M42: 10,024,553 km (0.036 R)
• M43: 10,121,044 km (0.1 R)
• M44: 10,256,430 km (0.071 R)
• M45: 10,607,686 km (0.032 R)
• M46: 10,804,407 km (0.11 R)
• M47: 11,261,728 km (0.103 R)
• M48: 11,462,638 km (0.072 R)
• M49: 11,684,940 km (0.118 R)
• M50: 12,113,239 km (0.096 R)
• M51: 12,216,013 km (0.12 R)
• M52: 12,526,129 km (0.093 R)
• M53: 12,775,957 km (0.115 R)
• M54: 13,386,765 km (0.105 R)
• M55: 13,514,372 km (0.099 R)
• M56: 13,663,671 km (0.092 R)
• M57: 13,813,568 km (0.1 R)
• M58: 13,985,606 km (0.1 R)
• M59: 14,266,700 km (0.1 R)
• M60: 14,658,796 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.5

Radius: 11.5

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.6 AU - 4.12 AU

Year: 3977 Days

Day: 10.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 43,313,163 km

• M1: 146,456 km (0.104 R)
• M2: 237,561 km (0.091 R)
• M3: 537,804 km (0.108 R)
• M4: 985,102 km (0.054 R)
• M5: 1,295,518 km (0.099 R)
• M6: 1,519,914 km (0.079 R)
• M7: 1,650,065 km (0.113 R)
• M8: 1,784,254 km (0.101 R)
• M9: 2,034,980 km (0.043 R)
• M10: 2,164,831 km (0.083 R)
• M11: 2,267,754 km (0.059 R)
• M12: 2,357,363 km (0.057 R)
• M13: 2,743,475 km (0.103 R)
• M14: 3,001,232 km (0.105 R)
• M15: 3,183,143 km (0.082 R)
• M16: 3,368,645 km (0.11 R)
• M17: 3,540,533 km (0.03 R)
• M18: 3,750,718 km (0.112 R)
• M19: 4,055,449 km (0.07 R)
• M20: 4,146,703 km (0.114 R)
• M21: 4,939,722 km (0.07 R)
• M22: 5,882,188 km (0.12 R)
• M23: 6,194,698 km (0.042 R)
• M24: 6,469,809 km (0.097 R)
• M25: 6,705,874 km (0.109 R)
• M26: 7,142,401 km (0.095 R)
• M27: 7,678,260 km (0.111 R)
• M28: 7,951,276 km (0.097 R)
• M29: 8,436,422 km (0.031 R)
• M30: 8,576,895 km (0.119 R)
• M31: 8,718,115 km (0.096 R)
• M32: 8,955,228 km (0.087 R)
• M33: 9,146,414 km (0.106 R)
• M34: 9,532,975 km (0.084 R)
• M35: 9,654,897 km (0.116 R)
• M36: 9,998,972 km (0.103 R)
• M37: 10,800,517 km (0.069 R)
• M38: 11,234,800 km (0.118 R)
• M39: 11,622,707 km (0.076 R)
• M40: 11,805,366 km (0.071 R)
• M41: 12,199,706 km (0.098 R)
• M42: 13,082,783 km (0.071 R)
• M43: 13,381,679 km (0.091 R)
• M44: 13,463,509 km (0.05 R)
• M45: 13,545,638 km (0.088 R)
• M46: 14,431,557 km (0.116 R)
• M47: 14,571,730 km (0.115 R)
• M48: 15,051,491 km (0.035 R)
• M49: 15,651,378 km (0.069 R)
• M50: 16,346,709 km (0.089 R)
• M51: 16,639,322 km (0.057 R)
• M52: 16,727,436 km (0.089 R)
• M53: 16,933,731 km (0.098 R)
• M54: 17,140,774 km (0.074 R)
• M55: 17,647,313 km (0.112 R)
• M56: 17,887,417 km (0.079 R)
• M57: 18,219,225 km (0.08 R)
• M58: 18,675,050 km (0.049 R)
• M59: 19,042,463 km (0.084 R)
• M60: 19,597,919 km (0.078 R)
• M61: 19,971,316 km (0.1 R)
• M62: 20,567,164 km (0.094 R)
• M63: 20,756,555 km (0.099 R)
• M64: 21,137,132 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.8

Radius: 8.4

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.98 AU - 4.02 AU

Year: 5165 Days

Day: 8.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 43,313,163 km

• M1: 105,018 km (0.038 R)
• M2: 204,949 km (0.096 R)
• M3: 490,831 km (0.092 R)
• M4: 792,420 km (0.063 R)
• M5: 917,334 km (0.053 R)
• M6: 1,001,259 km (0.088 R)
• M7: 1,167,013 km (0.044 R)
• M8: 1,427,164 km (0.109 R)
• M9: 1,614,759 km (0.096 R)
• M10: 1,682,826 km (0.098 R)
• M11: 1,763,609 km (0.059 R)
• M12: 1,833,771 km (0.12 R)
• M13: 2,287,950 km (0.113 R)
• M14: 2,364,843 km (0.1 R)
• M15: 2,587,594 km (0.102 R)
• M16: 2,721,784 km (0.114 R)
• M17: 3,053,293 km (0.085 R)
• M18: 3,383,156 km (0.119 R)
• M19: 3,456,459 km (0.04 R)
• M20: 3,545,021 km (0.056 R)
• M21: 3,709,429 km (0.057 R)
• M22: 4,424,058 km (0.088 R)
• M23: 4,846,522 km (0.061 R)
• M24: 5,146,765 km (0.097 R)
• M25: 5,350,218 km (0.054 R)
• M26: 5,452,992 km (0.067 R)
• M27: 5,556,364 km (0.062 R)
• M28: 5,660,484 km (0.1 R)
• M29: 5,782,706 km (0.081 R)
• M30: 5,852,867 km (0.056 R)
• M31: 5,905,825 km (0.084 R)
• M32: 6,298,370 km (0.061 R)
• M33: 7,071,342 km (0.083 R)
• M34: 7,203,137 km (0.064 R)
• M35: 7,430,825 km (0.07 R)
• M36: 7,488,121 km (0.109 R)
• M37: 7,622,460 km (0.119 R)
• M38: 7,757,547 km (0.106 R)
• M39: 8,305,973 km (0.077 R)
• M40: 8,685,204 km (0.056 R)
• M41: 8,786,033 km (0.077 R)
• M42: 8,968,243 km (0.091 R)
• M43: 9,377,991 km (0.118 R)
• M44: 9,439,925 km (0.093 R)
• M45: 10,578,963 km (0.098 R)
• M46: 10,686,524 km (0.068 R)
• M47: 10,881,300 km (0.081 R)
• M48: 11,362,108 km (0.078 R)
• M49: 11,538,783 km (0.114 R)
• M50: 11,872,237 km (0.072 R)
• M51: 12,231,571 km (0.084 R)
• M52: 12,891,896 km (0.095 R)
• M53: 12,983,898 km (0.118 R)
• M54: 13,238,065 km (0.068 R)
• M55: 13,986,653 km (0.12 R)
• M56: 14,152,258 km (0.117 R)
• M57: 14,294,675 km (0.067 R)
• M58: 14,389,969 km (0.12 R)
• M59: 14,797,025 km (0.051 R)
• M60: 15,110,881 km (0.06 R)
• M61: 15,353,828 km (0.118 R)
• M62: 15,647,189 km (0.095 R)
• M63: 15,745,325 km (0.117 R)
• M64: 15,819,077 km (0.066 R)
• M65: 16,139,965 km (0.085 R)
• M66: 16,688,091 km (0.119 R)
• M67: 16,838,587 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.4

Radius: 12.2

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.27 AU - 6.19 AU

Year: 8856 Days

Day: 8.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 43,313,163 km

• M1: 292,613 km (0.097 R)
• M2: 708,496 km (0.085 R)
• M3: 801,994 km (0.076 R)
• M4: 1,020,557 km (0.064 R)
• M5: 1,395,599 km (0.098 R)
• M6: 1,537,118 km (0.11 R)
• M7: 1,726,359 km (0.089 R)
• M8: 1,856,958 km (0.102 R)
• M9: 2,128,329 km (0.114 R)
• M10: 2,559,620 km (0.063 R)
• M11: 2,659,102 km (0.118 R)
• M12: 2,811,094 km (0.091 R)
• M13: 3,203,788 km (0.096 R)
• M14: 3,284,421 km (0.117 R)
• M15: 3,502,984 km (0.1 R)
• M16: 3,897,025 km (0.063 R)
• M17: 4,305,277 km (0.104 R)
• M18: 4,696,924 km (0.119 R)
• M19: 5,068,675 km (0.119 R)
• M20: 5,163,221 km (0.071 R)
• M21: 5,385,823 km (0.032 R)
• M22: 6,718,590 km (0.102 R)
• M23: 6,997,141 km (0.067 R)
• M24: 7,173,068 km (0.099 R)
• M25: 7,782,380 km (0.069 R)
• M26: 8,038,193 km (0.089 R)
• M27: 8,558,045 km (0.107 R)
• M28: 8,860,083 km (0.116 R)
• M29: 10,422,184 km (0.046 R)
• M30: 10,542,910 km (0.083 R)
• M31: 11,276,239 km (0.039 R)
• M32: 12,194,770 km (0.088 R)
• M33: 12,534,806 km (0.087 R)
• M34: 12,791,964 km (0.035 R)
• M35: 12,964,301 km (0.105 R)
• M36: 13,705,409 km (0.114 R)
• M37: 14,014,628 km (0.09 R)
• M38: 14,326,240 km (0.086 R)
• M39: 14,775,183 km (0.105 R)
• M40: 15,411,573 km (0.028 R)
• M41: 16,103,463 km (0.029 R)
• M42: 16,243,038 km (0.077 R)
• M43: 16,336,237 km (0.103 R)
• M44: 17,041,591 km (0.095 R)
• M45: 17,804,989 km (0.115 R)
• M46: 19,662,247 km (0.091 R)
• M47: 21,171,689 km (0.082 R)
• M48: 22,043,545 km (0.088 R)
• M49: 22,146,918 km (0.12 R)
• M50: 22,354,111 km (0.066 R)
• M51: 22,666,022 km (0.046 R)
• M52: 24,140,908 km (0.099 R)
• M53: 25,483,997 km (0.087 R)
• M54: 26,575,763 km (0.096 R)
• M55: 26,740,769 km (0.101 R)
• M56: 27,071,979 km (0.077 R)
• M57: 27,182,681 km (0.112 R)
• M58: 27,961,936 km (0.08 R)
• M59: 28,917,867 km (0.104 R)
• M60: 29,144,508 km (0.105 R)
• M61: 31,383,689 km (0.093 R)
• M62: 31,966,671 km (0.108 R)
• M63: 32,907,044 km (0.112 R)
• M64: 34,035,311 km (0.092 R)
• M65: 34,154,839 km (0.093 R)
• M66: 34,274,518 km (0.084 R)
• M67: 34,394,346 km (0.098 R)
• M68: 35,782,015 km (0.075 R)
• M69: 36,208,070 km (0.059 R)
• M70: 36,942,147 km (0.072 R)
• M71: 37,496,108 km (0.07 R)
• M72: 37,804,878 km (0.093 R)
• M73: 38,114,695 km (0.093 R)
• M74: 39,111,466 km (0.093 R)
• M75: 39,299,361 km (0.094 R)
• M76: 39,738,879 km (0.1 R)
• M77: 40,940,000 km (0.118 R)
• M78: 41,067,159 km (0.104 R)
• M79: 41,768,773 km (0.114 R)
• M80: 42,925,314 km (0.074 R)
• M81: 43,054,417 km (0.047 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 18,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit