🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.54 AU - 0.74 AU

Year: 196 Days

Day: 14 Hours

Environment

Temp: 190 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.2 AU - 3.58 AU

Year: 1881 Days

Day: 19.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.89 AU - 4.05 AU

Year: 2475 Days

Day: 23.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,611,750 km

• M1: 417,228 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.01 AU - 4.09 AU

Year: 2561 Days

Day: 17.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,611,750 km

• M1: 712,086 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.3

Radius: 12.8

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.2 AU - 8.14 AU

Year: 6596 Days

Day: 9.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 75,611,750 km

• M1: 175,628 km (0.08 R)
• M2: 309,069 km (0.116 R)
• M3: 454,628 km (0.091 R)
• M4: 592,408 km (0.105 R)
• M5: 767,138 km (0.098 R)
• M6: 1,171,202 km (0.088 R)
• M7: 1,307,635 km (0.077 R)
• M8: 1,397,543 km (0.072 R)
• M9: 1,516,174 km (0.077 R)
• M10: 1,624,782 km (0.06 R)
• M11: 1,849,927 km (0.041 R)
• M12: 1,996,084 km (0.074 R)
• M13: 2,085,694 km (0.117 R)
• M14: 2,253,692 km (0.105 R)
• M15: 2,834,730 km (0.104 R)
• M16: 2,936,157 km (0.099 R)
• M17: 3,125,249 km (0.081 R)
• M18: 3,336,332 km (0.075 R)
• M19: 3,643,307 km (0.12 R)
• M20: 3,772,410 km (0.096 R)
• M21: 3,940,857 km (0.056 R)
• M22: 4,188,441 km (0.094 R)
• M23: 4,401,917 km (0.059 R)
• M24: 4,500,203 km (0.091 R)
• M25: 5,167,410 km (0.119 R)
• M26: 5,312,968 km (0.09 R)
• M27: 5,438,930 km (0.115 R)
• M28: 5,650,910 km (0.106 R)
• M29: 5,930,658 km (0.05 R)
• M30: 6,215,044 km (0.063 R)
• M31: 6,414,457 km (0.04 R)
• M32: 6,888,384 km (0.071 R)
• M33: 8,231,174 km (0.026 R)
• M34: 8,475,019 km (0.083 R)
• M35: 8,647,056 km (0.06 R)
• M36: 9,347,324 km (0.112 R)
• M37: 9,576,208 km (0.106 R)
• M38: 9,884,380 km (0.078 R)
• M39: 10,748,757 km (0.115 R)
• M40: 11,042,268 km (0.111 R)
• M41: 11,176,607 km (0.069 R)
• M42: 11,474,007 km (0.064 R)
• M43: 11,555,538 km (0.116 R)
• M44: 11,664,595 km (0.11 R)
• M45: 11,773,951 km (0.096 R)
• M46: 12,215,115 km (0.089 R)
• M47: 13,028,329 km (0.103 R)
• M48: 13,113,450 km (0.104 R)
• M49: 13,227,145 km (0.028 R)
• M50: 13,484,453 km (0.091 R)
• M51: 13,916,940 km (0.026 R)
• M52: 14,062,050 km (0.09 R)
• M53: 16,025,223 km (0.118 R)
• M54: 16,330,253 km (0.042 R)
• M55: 16,852,948 km (0.116 R)
• M56: 17,007,782 km (0.108 R)
• M57: 17,287,680 km (0.081 R)
• M58: 17,412,594 km (0.109 R)
• M59: 17,506,392 km (0.094 R)
• M60: 17,883,528 km (0.108 R)
• M61: 18,073,068 km (0.034 R)
• M62: 18,358,651 km (0.094 R)
• M63: 18,677,743 km (0.117 R)
• M64: 18,870,126 km (0.076 R)
• M65: 19,353,776 km (0.114 R)
• M66: 19,483,477 km (0.111 R)
• M67: 19,776,390 km (0.119 R)
• M68: 20,267,819 km (0.074 R)
• M69: 21,028,973 km (0.065 R)
• M70: 21,396,385 km (0.056 R)
• M71: 21,664,913 km (0.093 R)
• M72: 22,990,051 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869

Radius: 14.2

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.23 AU - 8.29 AU

Year: 6730 Days

Day: 9.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 75,611,750 km

• M1: 186,698 km (0.092 R)
• M2: 314,904 km (0.113 R)
• M3: 403,615 km (0.103 R)
• M4: 593,754 km (0.084 R)
• M5: 745,147 km (0.094 R)
• M6: 895,642 km (0.069 R)
• M7: 1,024,297 km (0.113 R)
• M8: 1,247,646 km (0.119 R)
• M9: 1,929,813 km (0.088 R)
• M10: 2,079,111 km (0.093 R)
• M11: 2,435,304 km (0.119 R)
• M12: 2,644,442 km (0.088 R)
• M13: 2,811,393 km (0.061 R)
• M14: 3,031,152 km (0.077 R)
• M15: 3,514,204 km (0.115 R)
• M16: 3,698,359 km (0.06 R)
• M17: 3,858,727 km (0.064 R)
• M18: 4,382,320 km (0.051 R)
• M19: 4,811,816 km (0.11 R)
• M20: 5,315,063 km (0.094 R)
• M21: 5,405,719 km (0.111 R)
• M22: 5,496,824 km (0.094 R)
• M23: 6,891,824 km (0.094 R)
• M24: 7,023,919 km (0.116 R)
• M25: 7,526,718 km (0.037 R)
• M26: 7,697,110 km (0.098 R)
• M27: 8,960,613 km (0.096 R)
• M28: 9,432,744 km (0.051 R)
• M29: 9,616,600 km (0.118 R)
• M30: 9,875,853 km (0.104 R)
• M31: 11,013,246 km (0.094 R)
• M32: 11,168,079 km (0.102 R)
• M33: 11,676,263 km (0.059 R)
• M34: 11,794,595 km (0.102 R)
• M35: 12,032,456 km (0.082 R)
• M36: 13,122,725 km (0.106 R)
• M37: 14,455,642 km (0.079 R)
• M38: 14,753,043 km (0.059 R)
• M39: 15,009,454 km (0.119 R)
• M40: 15,483,529 km (0.11 R)
• M41: 16,313,947 km (0.082 R)
• M42: 16,890,497 km (0.101 R)
• M43: 17,158,876 km (0.089 R)
• M44: 17,564,136 km (0.103 R)
• M45: 17,654,643 km (0.11 R)
• M46: 19,590,440 km (0.103 R)
• M47: 19,919,555 km (0.112 R)
• M48: 21,062,183 km (0.102 R)
• M49: 21,981,612 km (0.047 R)
• M50: 22,225,905 km (0.109 R)
• M51: 22,914,355 km (0.108 R)
• M52: 23,360,605 km (0.119 R)
• M53: 24,514,304 km (0.116 R)
• M54: 24,716,859 km (0.114 R)
• M55: 25,430,142 km (0.098 R)
• M56: 25,686,403 km (0.118 R)
• M57: 25,840,639 km (0.091 R)
• M58: 26,150,157 km (0.113 R)
• M59: 26,876,903 km (0.108 R)
• M60: 27,190,311 km (0.1 R)
• M61: 27,400,047 km (0.111 R)
• M62: 27,715,549 km (0.081 R)
• M63: 27,821,015 km (0.032 R)
• M64: 28,350,292 km (0.104 R)
• M65: 28,562,871 km (0.107 R)
• M66: 28,936,267 km (0.098 R)
• M67: 30,228,793 km (0.09 R)
• M68: 30,337,251 km (0.116 R)
• M69: 31,155,552 km (0.099 R)
• M70: 31,484,966 km (0.106 R)
• M71: 31,595,070 km (0.089 R)
• M72: 32,591,243 km (0.104 R)
• M73: 33,205,043 km (0.092 R)
• M74: 33,653,986 km (0.096 R)
• M75: 33,879,131 km (0.113 R)
• M76: 34,784,946 km (0.07 R)
• M77: 35,183,624 km (0.106 R)
• M78: 35,928,322 km (0.094 R)
• M79: 36,967,878 km (0.118 R)
• M80: 37,783,336 km (0.079 R)
• M81: 38,722,362 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909.1

Radius: 6.8

Gravity: 19.66 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 9.54 AU - 15.04 AU

Year: 16497 Days

Day: 20.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 71.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 75,611,750 km

• M1: 762,500 km (0.116 R)
• M2: 980,913 km (0.108 R)
• M3: 1,218,624 km (0.053 R)
• M4: 1,415,944 km (0.086 R)
• M5: 1,533,378 km (0.085 R)
• M6: 1,623,586 km (0.051 R)
• M7: 1,777,971 km (0.118 R)
• M8: 1,841,101 km (0.094 R)
• M9: 2,548,250 km (0.11 R)
• M10: 2,949,322 km (0.106 R)
• M11: 4,015,207 km (0.107 R)
• M12: 5,007,938 km (0.097 R)
• M13: 5,370,264 km (0.064 R)
• M14: 6,216,390 km (0.072 R)
• M15: 6,264,560 km (0.115 R)
• M16: 6,361,350 km (0.117 R)
• M17: 7,204,334 km (0.107 R)
• M18: 7,356,625 km (0.082 R)
• M19: 7,458,800 km (0.068 R)
• M20: 9,156,886 km (0.118 R)
• M21: 9,321,892 km (0.085 R)
• M22: 9,377,243 km (0.071 R)
• M23: 9,432,595 km (0.052 R)
• M24: 9,710,996 km (0.046 R)
• M25: 11,026,560 km (0.084 R)
• M26: 11,202,337 km (0.03 R)
• M27: 12,336,439 km (0.039 R)
• M28: 14,264,007 km (0.074 R)
• M29: 14,327,736 km (0.111 R)
• M30: 14,776,530 km (0.09 R)
• M31: 15,099,811 km (0.081 R)
• M32: 15,425,485 km (0.046 R)
• M33: 15,753,553 km (0.109 R)
• M34: 16,483,292 km (0.09 R)
• M35: 16,751,371 km (0.059 R)
• M36: 17,428,002 km (0.084 R)
• M37: 17,564,286 km (0.068 R)
• M38: 18,113,460 km (0.058 R)
• M39: 18,251,539 km (0.11 R)
• M40: 18,390,066 km (0.105 R)
• M41: 18,459,480 km (0.034 R)
• M42: 19,158,102 km (0.114 R)
• M43: 20,293,849 km (0.096 R)
• M44: 20,437,313 km (0.03 R)
• M45: 20,725,289 km (0.119 R)
• M46: 21,964,259 km (0.098 R)
• M47: 22,927,818 km (0.105 R)
• M48: 24,742,740 km (0.109 R)
• M49: 26,524,750 km (0.113 R)
• M50: 28,428,083 km (0.061 R)
• M51: 28,669,086 km (0.12 R)
• M52: 29,153,035 km (0.028 R)
• M53: 30,621,188 km (0.055 R)
• M54: 31,364,390 km (0.035 R)
• M55: 31,447,268 km (0.044 R)
• M56: 31,779,674 km (0.113 R)
• M57: 31,863,000 km (0.094 R)
• M58: 36,293,491 km (0.065 R)
• M59: 41,548,415 km (0.068 R)
• M60: 42,829,870 km (0.066 R)
• M61: 44,031,291 km (0.076 R)
• M62: 44,403,191 km (0.095 R)
• M63: 44,682,790 km (0.084 R)
• M64: 44,962,986 km (0.098 R)
• M65: 45,150,133 km (0.106 R)
• M66: 46,656,434 km (0.066 R)
• M67: 49,042,820 km (0.099 R)
• M68: 49,139,161 km (0.109 R)
• M69: 49,428,333 km (0.028 R)
• M70: 49,911,534 km (0.075 R)
• M71: 51,370,862 km (0.103 R)
• M72: 54,032,657 km (0.033 R)
• M73: 54,331,104 km (0.12 R)
• M74: 54,729,932 km (0.109 R)
• M75: 55,029,726 km (0.106 R)
• M76: 59,591,713 km (0.119 R)
• M77: 59,694,338 km (0.095 R)
• M78: 61,242,676 km (0.103 R)
• M79: 62,386,501 km (0.095 R)
• M80: 64,484,013 km (0.112 R)
• M81: 65,859,864 km (0.083 R)
• M82: 66,391,535 km (0.06 R)
• M83: 68,102,635 km (0.108 R)
• M84: 68,963,571 km (0.093 R)
• M85: 69,719,938 km (0.069 R)
• M86: 70,696,363 km (0.119 R)
• M87: 71,131,843 km (0.038 R)
• M88: 72,553,172 km (0.112 R)
• M89: 72,882,437 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.2

Radius: 7.7

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 11.91 AU - 18.91 AU

Year: 23162 Days

Day: 24.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 75,611,750 km

• M1: 114,891 km (0.063 R)
• M2: 195,076 km (0.087 R)
• M3: 293,511 km (0.107 R)
• M4: 468,690 km (0.106 R)
• M5: 548,426 km (0.098 R)
• M6: 611,556 km (0.054 R)
• M7: 769,083 km (0.086 R)
• M8: 865,274 km (0.103 R)
• M9: 1,289,833 km (0.059 R)
• M10: 1,347,129 km (0.087 R)
• M11: 1,646,773 km (0.115 R)
• M12: 2,519,677 km (0.12 R)
• M13: 3,353,386 km (0.087 R)
• M14: 3,758,647 km (0.083 R)
• M15: 3,841,524 km (0.115 R)
• M16: 3,967,036 km (0.111 R)
• M17: 4,051,559 km (0.114 R)
• M18: 4,222,250 km (0.079 R)
• M19: 4,928,801 km (0.049 R)
• M20: 5,862,741 km (0.055 R)
• M21: 6,153,409 km (0.107 R)
• M22: 6,698,693 km (0.083 R)
• M23: 7,519,238 km (0.104 R)
• M24: 7,888,146 km (0.08 R)
• M25: 8,101,622 km (0.093 R)
• M26: 8,155,328 km (0.079 R)
• M27: 8,425,502 km (0.1 R)
• M28: 9,309,625 km (0.094 R)
• M29: 10,572,830 km (0.094 R)
• M30: 11,525,020 km (0.069 R)
• M31: 11,889,141 km (0.117 R)
• M32: 11,950,177 km (0.101 R)
• M33: 13,383,026 km (0.089 R)
• M34: 13,446,455 km (0.105 R)
• M35: 13,765,547 km (0.078 R)
• M36: 13,958,229 km (0.086 R)
• M37: 14,541,661 km (0.108 R)
• M38: 14,869,280 km (0.091 R)
• M39: 15,732,310 km (0.091 R)
• M40: 18,771,690 km (0.105 R)
• M41: 19,128,332 km (0.065 R)
• M42: 19,703,685 km (0.094 R)
• M43: 20,066,011 km (0.12 R)
• M44: 20,284,574 km (0.056 R)
• M45: 20,577,187 km (0.079 R)
• M46: 21,537,755 km (0.093 R)
• M47: 21,985,950 km (0.119 R)
• M48: 23,043,906 km (0.051 R)
• M49: 24,739,449 km (0.057 R)
• M50: 25,052,108 km (0.119 R)
• M51: 27,518,828 km (0.055 R)
• M52: 27,923,789 km (0.098 R)
• M53: 28,249,314 km (0.082 R)
• M54: 31,403,435 km (0.107 R)
• M55: 31,657,153 km (0.118 R)
• M56: 31,911,619 km (0.105 R)
• M57: 32,422,496 km (0.115 R)
• M58: 32,678,907 km (0.101 R)
• M59: 33,366,010 km (0.104 R)
• M60: 34,754,577 km (0.106 R)
• M61: 35,280,264 km (0.117 R)
• M62: 35,456,042 km (0.083 R)
• M63: 36,427,979 km (0.095 R)
• M64: 36,961,744 km (0.093 R)
• M65: 38,578,897 km (0.073 R)
• M66: 38,669,404 km (0.111 R)
• M67: 39,122,985 km (0.094 R)
• M68: 41,139,863 km (0.07 R)
• M69: 43,096,304 km (0.097 R)
• M70: 45,082,964 km (0.094 R)
• M71: 46,423,810 km (0.096 R)
• M72: 46,712,982 km (0.105 R)
• M73: 47,777,820 km (0.079 R)
• M74: 50,921,170 km (0.104 R)
• M75: 51,418,284 km (0.108 R)
• M76: 51,817,112 km (0.099 R)
• M77: 52,718,439 km (0.116 R)
• M78: 52,919,349 km (0.115 R)
• M79: 53,523,874 km (0.05 R)
• M80: 54,130,643 km (0.104 R)
• M81: 55,044,985 km (0.113 R)
• M82: 56,272,137 km (0.072 R)
• M83: 56,889,078 km (0.078 R)
• M84: 57,818,679 km (0.12 R)
• M85: 58,233,514 km (0.09 R)
• M86: 58,857,487 km (0.088 R)
• M87: 61,798,731 km (0.107 R)
• M88: 62,860,726 km (0.056 R)
• M89: 64,143,079 km (0.081 R)
• M90: 64,572,425 km (0.079 R)
• M91: 67,277,603 km (0.057 R)
• M92: 69,028,197 km (0.107 R)
• M93: 71,570,763 km (0.076 R)
• M94: 72,909,514 km (0.074 R)
• M95: 74,031,498 km (0.046 R)
• M96: 75,385,359 km (0.114 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: 154 - 12,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit