🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.58 AU - 0.62 AU

Year: 175 Days

Day: 26.6 Hours

Environment

Temp: 200 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.72 AU - 1.08 AU

Year: 322 Days

Day: 22.6 Hours

Environment

Temp: 42 °C

Axial Tilt: 41.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.95 AU - 1.47 AU

Year: 501 Days

Day: 36.8 Hours

Environment

Temp: -14 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.95 AU - 1.95 AU

Year: 1026 Days

Day: 42 Hours

Environment

Temp: -82 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,043,587 km

• M1: 579,991 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.1 AU - 4.38 AU

Year: 2725 Days

Day: 43.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.5

Radius: 9.4

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.64 AU - 7.22 AU

Year: 5440 Days

Day: 5.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 80,043,587 km

• M1: 151,094 km (0.111 R)
• M2: 232,475 km (0.119 R)
• M3: 325,226 km (0.062 R)
• M4: 434,731 km (0.083 R)
• M5: 641,326 km (0.091 R)
• M6: 728,542 km (0.028 R)
• M7: 1,119,590 km (0.076 R)
• M8: 1,226,852 km (0.102 R)
• M9: 1,295,817 km (0.113 R)
• M10: 1,437,785 km (0.119 R)
• M11: 1,510,789 km (0.095 R)
• M12: 1,894,657 km (0.06 R)
• M13: 1,974,991 km (0.112 R)
• M14: 2,534,637 km (0.079 R)
• M15: 2,934,213 km (0.054 R)
• M16: 3,046,561 km (0.047 R)
• M17: 3,431,775 km (0.076 R)
• M18: 3,550,406 km (0.053 R)
• M19: 3,650,338 km (0.073 R)
• M20: 3,852,893 km (0.087 R)
• M21: 3,976,311 km (0.09 R)
• M22: 4,059,338 km (0.111 R)
• M23: 4,269,374 km (0.114 R)
• M24: 4,354,345 km (0.118 R)
• M25: 4,569,467 km (0.114 R)
• M26: 4,854,301 km (0.112 R)
• M27: 5,813,822 km (0.085 R)
• M28: 6,291,189 km (0.056 R)
• M29: 6,510,051 km (0.07 R)
• M30: 6,632,721 km (0.114 R)
• M31: 6,706,772 km (0.115 R)
• M32: 6,905,438 km (0.104 R)
• M33: 7,181,745 km (0.096 R)
• M34: 7,257,890 km (0.092 R)
• M35: 8,270,219 km (0.087 R)
• M36: 8,590,658 km (0.085 R)
• M37: 9,354,205 km (0.045 R)
• M38: 9,520,558 km (0.112 R)
• M39: 9,800,157 km (0.104 R)
• M40: 10,054,174 km (0.04 R)
• M41: 10,655,108 km (0.057 R)
• M42: 10,828,941 km (0.085 R)
• M43: 11,415,365 km (0.097 R)
• M44: 11,474,456 km (0.107 R)
• M45: 11,533,846 km (0.112 R)
• M46: 11,593,237 km (0.034 R)
• M47: 11,861,914 km (0.101 R)
• M48: 12,314,149 km (0.043 R)
• M49: 12,649,398 km (0.039 R)
• M50: 12,956,821 km (0.104 R)
• M51: 13,111,505 km (0.113 R)
• M52: 13,360,137 km (0.06 R)
• M53: 13,925,467 km (0.108 R)
• M54: 14,179,185 km (0.099 R)
• M55: 14,659,095 km (0.118 R)
• M56: 14,820,212 km (0.047 R)
• M57: 14,917,301 km (0.084 R)
• M58: 15,242,078 km (0.085 R)
• M59: 15,372,677 km (0.066 R)
• M60: 15,470,813 km (0.081 R)
• M61: 15,569,249 km (0.073 R)
• M62: 16,934,629 km (0.075 R)
• M63: 17,137,633 km (0.098 R)
• M64: 18,930,863 km (0.086 R)
• M65: 19,036,179 km (0.034 R)
• M66: 20,028,013 km (0.08 R)
• M67: 20,171,029 km (0.049 R)
• M68: 20,386,300 km (0.108 R)
• M69: 21,218,513 km (0.097 R)
• M70: 21,327,869 km (0.041 R)
• M71: 22,209,599 km (0.083 R)
• M72: 23,065,598 km (0.094 R)
• M73: 23,743,127 km (0.112 R)
• M74: 23,970,516 km (0.107 R)
• M75: 24,046,362 km (0.099 R)
• M76: 24,198,503 km (0.06 R)
• M77: 24,925,249 km (0.117 R)
• M78: 25,465,447 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.9

Radius: 13.9

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 10.74 AU - 12 AU

Year: 14443 Days

Day: 12.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 80,043,587 km

• M1: 174,581 km (0.101 R)
• M2: 268,678 km (0.115 R)
• M3: 605,722 km (0.056 R)
• M4: 721,211 km (0.115 R)
• M5: 1,442,273 km (0.033 R)
• M6: 1,604,288 km (0.106 R)
• M7: 1,772,585 km (0.051 R)
• M8: 1,921,585 km (0.113 R)
• M9: 2,259,526 km (0.096 R)
• M10: 2,449,665 km (0.117 R)
• M11: 2,588,642 km (0.119 R)
• M12: 2,759,183 km (0.065 R)
• M13: 2,992,406 km (0.11 R)
• M14: 3,111,636 km (0.091 R)
• M15: 3,293,397 km (0.072 R)
• M16: 3,635,827 km (0.029 R)
• M17: 3,763,284 km (0.075 R)
• M18: 3,892,237 km (0.049 R)
• M19: 4,055,598 km (0.116 R)
• M20: 4,423,160 km (0.071 R)
• M21: 4,941,966 km (0.1 R)
• M22: 5,190,747 km (0.106 R)
• M23: 5,700,726 km (0.117 R)
• M24: 6,573,630 km (0.062 R)
• M25: 7,815,741 km (0.109 R)
• M26: 8,655,134 km (0.092 R)
• M27: 8,869,508 km (0.109 R)
• M28: 9,042,294 km (0.099 R)
• M29: 9,172,593 km (0.071 R)
• M30: 9,833,666 km (0.11 R)
• M31: 9,922,976 km (0.076 R)
• M32: 10,464,521 km (0.086 R)
• M33: 11,860,418 km (0.11 R)
• M34: 11,955,563 km (0.113 R)
• M35: 12,531,814 km (0.06 R)
• M36: 13,363,877 km (0.108 R)
• M37: 14,619,602 km (0.09 R)
• M38: 15,391,078 km (0.065 R)
• M39: 15,495,048 km (0.068 R)
• M40: 15,860,366 km (0.074 R)
• M41: 16,387,400 km (0.069 R)
• M42: 16,653,085 km (0.094 R)
• M43: 16,813,155 km (0.118 R)
• M44: 17,404,515 km (0.036 R)
• M45: 18,607,731 km (0.03 R)
• M46: 19,163,637 km (0.095 R)
• M47: 20,806,221 km (0.073 R)
• M48: 20,921,113 km (0.101 R)
• M49: 21,499,009 km (0.079 R)
• M50: 22,082,291 km (0.066 R)
• M51: 23,563,011 km (0.053 R)
• M52: 24,709,679 km (0.1 R)
• M53: 25,014,559 km (0.112 R)
• M54: 25,197,966 km (0.102 R)
• M55: 25,320,636 km (0.105 R)
• M56: 25,443,307 km (0.069 R)
• M57: 25,751,179 km (0.032 R)
• M58: 26,806,891 km (0.092 R)
• M59: 27,308,643 km (0.044 R)
• M60: 28,448,877 km (0.08 R)
• M61: 28,576,484 km (0.079 R)
• M62: 28,704,391 km (0.097 R)
• M63: 29,024,829 km (0.08 R)
• M64: 31,301,110 km (0.089 R)
• M65: 31,498,879 km (0.103 R)
• M66: 31,763,218 km (0.105 R)
• M67: 32,161,149 km (0.025 R)
• M68: 32,560,725 km (0.102 R)
• M69: 33,432,132 km (0.057 R)
• M70: 34,039,948 km (0.099 R)
• M71: 36,092,132 km (0.068 R)
• M72: 37,692,530 km (0.1 R)
• M73: 39,173,998 km (0.102 R)
• M74: 40,530,701 km (0.116 R)
• M75: 41,902,663 km (0.105 R)
• M76: 44,543,963 km (0.084 R)
• M77: 45,212,665 km (0.11 R)
• M78: 46,635,341 km (0.072 R)
• M79: 47,087,725 km (0.102 R)
• M80: 47,692,998 km (0.103 R)
• M81: 48,300,964 km (0.062 R)
• M82: 49,217,699 km (0.108 R)
• M83: 49,447,781 km (0.116 R)
• M84: 51,690,253 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.2

Radius: 4.8

Gravity: 13.03 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 12.78 AU - 13.16 AU

Year: 17597 Days

Day: 24.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 80,043,587 km

• M1: 112,647 km (0.11 R)
• M2: 308,022 km (0.069 R)
• M3: 391,946 km (0.072 R)
• M4: 1,281,755 km (0.107 R)
• M5: 1,373,308 km (0.051 R)
• M6: 1,685,968 km (0.086 R)
• M7: 1,889,122 km (0.045 R)
• M8: 2,235,740 km (0.095 R)
• M9: 2,374,268 km (0.118 R)
• M10: 2,747,664 km (0.043 R)
• M11: 3,139,162 km (0.102 R)
• M12: 4,311,859 km (0.095 R)
• M13: 4,872,103 km (0.119 R)
• M14: 6,646,035 km (0.045 R)
• M15: 6,725,471 km (0.088 R)
• M16: 7,579,376 km (0.101 R)
• M17: 7,997,801 km (0.075 R)
• M18: 8,639,427 km (0.103 R)
• M19: 9,208,946 km (0.088 R)
• M20: 9,297,657 km (0.104 R)
• M21: 9,342,088 km (0.029 R)
• M22: 9,880,939 km (0.09 R)
• M23: 10,108,478 km (0.116 R)
• M24: 10,754,741 km (0.083 R)
• M25: 11,414,168 km (0.055 R)
• M26: 11,509,462 km (0.112 R)
• M27: 11,605,055 km (0.06 R)
• M28: 12,427,694 km (0.099 R)
• M29: 13,219,216 km (0.12 R)
• M30: 13,269,182 km (0.103 R)
• M31: 13,319,147 km (0.105 R)
• M32: 13,369,412 km (0.12 R)
• M33: 13,722,014 km (0.054 R)
• M34: 14,746,461 km (0.087 R)
• M35: 15,110,731 km (0.117 R)
• M36: 16,597,585 km (0.073 R)
• M37: 17,248,934 km (0.067 R)
• M38: 17,413,043 km (0.096 R)
• M39: 17,963,862 km (0.067 R)
• M40: 19,082,704 km (0.118 R)
• M41: 19,536,584 km (0.056 R)
• M42: 19,822,017 km (0.045 R)
• M43: 20,396,922 km (0.119 R)
• M44: 21,152,690 km (0.026 R)
• M45: 22,631,465 km (0.105 R)
• M46: 25,625,218 km (0.079 R)
• M47: 25,749,982 km (0.109 R)
• M48: 26,819,009 km (0.103 R)
• M49: 27,838,369 km (0.092 R)
• M50: 27,966,724 km (0.098 R)
• M51: 29,195,371 km (0.117 R)
• M52: 29,325,820 km (0.041 R)
• M53: 29,521,644 km (0.056 R)
• M54: 30,640,037 km (0.107 R)
• M55: 32,174,912 km (0.063 R)
• M56: 32,377,018 km (0.044 R)
• M57: 33,325,469 km (0.04 R)
• M58: 35,666,676 km (0.094 R)
• M59: 36,857,026 km (0.044 R)
• M60: 39,420,385 km (0.091 R)
• M61: 40,796,387 km (0.025 R)
• M62: 41,087,953 km (0.095 R)
• M63: 41,380,417 km (0.056 R)
• M64: 43,000,711 km (0.109 R)
• M65: 43,223,163 km (0.062 R)
• M66: 45,092,688 km (0.071 R)
• M67: 48,600,758 km (0.096 R)
• M68: 48,678,100 km (0.089 R)
• M69: 49,297,435 km (0.117 R)
• M70: 51,879,644 km (0.078 R)
• M71: 52,750,004 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.9

Radius: 5.3

Gravity: 20.72 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 12.44 AU - 18.94 AU

Year: 23413 Days

Day: 22.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 80,043,587 km

• M1: 227,838 km (0.09 R)
• M2: 363,224 km (0.1 R)
• M3: 567,275 km (0.084 R)
• M4: 1,014,274 km (0.109 R)
• M5: 1,330,523 km (0.045 R)
• M6: 1,421,928 km (0.106 R)
• M7: 1,841,849 km (0.101 R)
• M8: 1,875,658 km (0.112 R)
• M9: 2,904,443 km (0.117 R)
• M10: 2,983,730 km (0.092 R)
• M11: 3,023,672 km (0.065 R)
• M12: 3,103,857 km (0.119 R)
• M13: 4,619,582 km (0.102 R)
• M14: 4,805,383 km (0.115 R)
• M15: 5,971,199 km (0.109 R)
• M16: 7,762,484 km (0.114 R)
• M17: 7,817,536 km (0.11 R)
• M18: 8,094,741 km (0.057 R)
• M19: 8,375,087 km (0.119 R)
• M20: 9,883,782 km (0.073 R)
• M21: 10,364,589 km (0.102 R)
• M22: 10,607,835 km (0.036 R)
• M23: 12,234,413 km (0.088 R)
• M24: 12,362,768 km (0.027 R)
• M25: 12,750,376 km (0.077 R)
• M26: 12,815,302 km (0.092 R)
• M27: 13,076,350 km (0.117 R)
• M28: 13,936,986 km (0.029 R)
• M29: 14,071,026 km (0.105 R)
• M30: 14,611,374 km (0.064 R)
• M31: 15,573,138 km (0.108 R)
• M32: 15,712,264 km (0.078 R)
• M33: 16,132,036 km (0.094 R)
• M34: 16,839,634 km (0.077 R)
• M35: 20,071,696 km (0.119 R)
• M36: 22,538,565 km (0.111 R)
• M37: 22,695,942 km (0.112 R)
• M38: 22,932,606 km (0.067 R)
• M39: 24,774,155 km (0.096 R)
• M40: 25,589,613 km (0.06 R)
• M41: 27,919,151 km (0.096 R)
• M42: 28,172,869 km (0.096 R)
• M43: 28,682,250 km (0.109 R)
• M44: 28,938,212 km (0.068 R)
• M45: 30,750,441 km (0.092 R)
• M46: 32,155,763 km (0.115 R)
• M47: 33,671,638 km (0.064 R)
• M48: 34,121,928 km (0.111 R)
• M49: 34,212,135 km (0.108 R)
• M50: 34,302,493 km (0.1 R)
• M51: 35,119,447 km (0.078 R)
• M52: 36,680,052 km (0.112 R)
• M53: 36,772,503 km (0.109 R)
• M54: 37,143,356 km (0.111 R)
• M55: 38,356,894 km (0.049 R)
• M56: 40,344,451 km (0.085 R)
• M57: 42,074,700 km (0.045 R)
• M58: 43,046,339 km (0.036 R)
• M59: 43,241,564 km (0.114 R)
• M60: 45,706,488 km (0.115 R)
• M61: 46,105,166 km (0.118 R)
• M62: 46,705,203 km (0.106 R)
• M63: 47,913,056 km (0.109 R)
• M64: 48,014,185 km (0.067 R)
• M65: 49,233,258 km (0.103 R)
• M66: 49,846,459 km (0.096 R)
• M67: 49,948,934 km (0.106 R)
• M68: 50,565,277 km (0.092 R)
• M69: 50,874,346 km (0.056 R)
• M70: 52,220,877 km (0.102 R)
• M71: 52,950,765 km (0.117 R)
• M72: 53,055,334 km (0.055 R)
• M73: 53,474,208 km (0.112 R)
• M74: 54,843,178 km (0.07 R)
• M75: 56,010,490 km (0.107 R)
• M76: 56,543,806 km (0.08 R)
• M77: 56,864,544 km (0.105 R)
• M78: 57,723,086 km (0.089 R)
• M79: 59,018,604 km (0.107 R)
• M80: 60,105,732 km (0.106 R)
• M81: 60,323,845 km (0.09 R)
• M82: 60,870,476 km (0.045 R)
• M83: 61,418,752 km (0.08 R)
• M84: 62,299,435 km (0.115 R)
• M85: 62,630,794 km (0.063 R)
• M86: 64,296,118 km (0.067 R)
• M87: 64,407,718 km (0.03 R)
• M88: 66,088,599 km (0.075 R)
• M89: 69,836,924 km (0.111 R)
• M90: 74,354,929 km (0.076 R)
• M91: 74,823,619 km (0.097 R)
• M92: 75,646,108 km (0.118 R)
• M93: 75,763,842 km (0.104 R)
• M94: 76,235,524 km (0.079 R)
• M95: 76,471,739 km (0.11 R)
• M96: 80,043,538 km (0.115 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: 435 - 14,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit