🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.9 AU - 1.24 AU

Year: 410 Days

Day: 45.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.21 AU - 1.25 AU

Year: 506 Days

Day: 14.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,119,583 km

• M1: 629,209 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.99 AU - 2.35 AU

Year: 1185 Days

Day: 14 Hours

Environment

Temp: -87 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,119,583 km

• M1: 362,027 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.21 AU - 3.57 AU

Year: 1822 Days

Day: 29.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 58.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,119,583 km

• M1: 1,420,133 km (0.094 R)

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.7

Radius: 8.2

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.64 AU - 5.46 AU

Year: 3599 Days

Day: 15 Hours

Environment

Temp: -145 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 76,119,583 km

• M1: 119,977 km (0.038 R)
• M2: 231,727 km (0.114 R)
• M3: 297,999 km (0.032 R)
• M4: 385,215 km (0.085 R)
• M5: 455,526 km (0.118 R)
• M6: 574,007 km (0.114 R)
• M7: 809,025 km (0.094 R)
• M8: 868,266 km (0.083 R)
• M9: 964,607 km (0.097 R)
• M10: 1,037,012 km (0.09 R)
• M11: 1,092,513 km (0.106 R)
• M12: 1,265,448 km (0.066 R)
• M13: 1,478,476 km (0.109 R)
• M14: 1,659,489 km (0.1 R)
• M15: 1,814,024 km (0.103 R)
• M16: 2,113,818 km (0.067 R)
• M17: 2,269,549 km (0.066 R)
• M18: 2,379,653 km (0.097 R)
• M19: 2,617,963 km (0.103 R)
• M20: 2,996,595 km (0.066 R)
• M21: 3,226,676 km (0.092 R)
• M22: 3,323,167 km (0.116 R)
• M23: 3,406,493 km (0.112 R)
• M24: 3,589,751 km (0.109 R)
• M25: 3,646,747 km (0.097 R)
• M26: 3,761,638 km (0.053 R)
• M27: 3,863,365 km (0.068 R)
• M28: 3,921,708 km (0.114 R)
• M29: 4,128,752 km (0.114 R)
• M30: 4,507,234 km (0.1 R)
• M31: 4,865,372 km (0.098 R)
• M32: 5,119,987 km (0.079 R)
• M33: 5,477,227 km (0.088 R)
• M34: 5,575,961 km (0.049 R)
• M35: 5,675,444 km (0.099 R)
• M36: 5,808,885 km (0.108 R)
• M37: 6,370,625 km (0.117 R)
• M38: 6,719,488 km (0.088 R)
• M39: 7,472,264 km (0.079 R)
• M40: 7,655,372 km (0.097 R)
• M41: 7,821,575 km (0.109 R)
• M42: 8,308,217 km (0.116 R)
• M43: 8,421,911 km (0.119 R)
• M44: 8,555,203 km (0.069 R)
• M45: 8,940,118 km (0.118 R)
• M46: 9,409,257 km (0.098 R)
• M47: 9,507,992 km (0.051 R)
• M48: 9,607,175 km (0.101 R)
• M49: 9,666,715 km (0.12 R)
• M50: 10,087,684 km (0.113 R)
• M51: 10,168,616 km (0.07 R)
• M52: 10,658,250 km (0.06 R)
• M53: 10,761,173 km (0.086 R)
• M54: 11,176,457 km (0.041 R)
• M55: 11,554,640 km (0.065 R)
• M56: 11,660,556 km (0.12 R)
• M57: 11,937,162 km (0.114 R)
• M58: 12,065,517 km (0.066 R)
• M59: 12,129,994 km (0.118 R)
• M60: 12,280,639 km (0.04 R)
• M61: 12,889,502 km (0.115 R)
• M62: 13,043,289 km (0.093 R)
• M63: 13,131,402 km (0.06 R)
• M64: 13,574,960 km (0.111 R)
• M65: 13,910,956 km (0.091 R)
• M66: 14,159,139 km (0.102 R)
• M67: 14,408,669 km (0.103 R)
• M68: 14,545,551 km (0.061 R)
• M69: 14,614,066 km (0.091 R)
• M70: 14,705,620 km (0.037 R)
• M71: 15,120,006 km (0.054 R)
• M72: 15,375,071 km (0.088 R)
• M73: 15,514,795 km (0.105 R)
• M74: 15,608,294 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.6

Radius: 13.3

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.65 AU - 5.39 AU

Year: 4171 Days

Day: 14.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 76,119,583 km

• M1: 166,054 km (0.039 R)
• M2: 272,418 km (0.053 R)
• M3: 376,089 km (0.092 R)
• M4: 552,465 km (0.095 R)
• M5: 682,017 km (0.119 R)
• M6: 865,723 km (0.089 R)
• M7: 1,114,355 km (0.119 R)
• M8: 1,374,056 km (0.102 R)
• M9: 1,765,554 km (0.097 R)
• M10: 1,879,697 km (0.04 R)
• M11: 1,967,212 km (0.119 R)
• M12: 2,056,073 km (0.084 R)
• M13: 2,237,984 km (0.104 R)
• M14: 2,441,138 km (0.068 R)
• M15: 2,537,030 km (0.114 R)
• M16: 2,732,854 km (0.101 R)
• M17: 2,832,636 km (0.075 R)
• M18: 3,104,904 km (0.114 R)
• M19: 3,279,485 km (0.109 R)
• M20: 3,368,046 km (0.068 R)
• M21: 3,493,409 km (0.115 R)
• M22: 3,712,122 km (0.116 R)
• M23: 3,916,472 km (0.066 R)
• M24: 4,010,569 km (0.096 R)
• M25: 4,414,484 km (0.077 R)
• M26: 4,651,297 km (0.101 R)
• M27: 4,751,228 km (0.089 R)
• M28: 5,014,371 km (0.073 R)
• M29: 5,220,068 km (0.099 R)
• M30: 5,618,746 km (0.083 R)
• M31: 5,832,522 km (0.09 R)
• M32: 6,579,763 km (0.066 R)
• M33: 6,760,029 km (0.086 R)
• M34: 6,850,834 km (0.098 R)
• M35: 6,987,717 km (0.084 R)
• M36: 7,357,223 km (0.053 R)
• M37: 7,756,949 km (0.069 R)
• M38: 8,577,792 km (0.036 R)
• M39: 9,783,252 km (0.1 R)
• M40: 9,937,637 km (0.112 R)
• M41: 10,041,009 km (0.075 R)
• M42: 10,353,369 km (0.114 R)
• M43: 10,961,186 km (0.028 R)
• M44: 11,175,260 km (0.118 R)
• M45: 11,526,217 km (0.077 R)
• M46: 11,689,428 km (0.109 R)
• M47: 12,322,227 km (0.053 R)
• M48: 12,600,778 km (0.075 R)
• M49: 13,022,644 km (0.084 R)
• M50: 13,306,431 km (0.082 R)
• M51: 13,592,313 km (0.034 R)
• M52: 13,851,416 km (0.112 R)
• M53: 14,053,972 km (0.026 R)
• M54: 14,667,772 km (0.107 R)
• M55: 15,830,746 km (0.064 R)
• M56: 17,271,523 km (0.093 R)
• M57: 17,427,254 km (0.112 R)
• M58: 17,677,532 km (0.037 R)
• M59: 17,960,272 km (0.058 R)
• M60: 18,435,095 km (0.035 R)
• M61: 18,817,916 km (0.071 R)
• M62: 18,978,285 km (0.117 R)
• M63: 19,074,626 km (0.079 R)
• M64: 19,623,949 km (0.07 R)
• M65: 20,309,706 km (0.055 R)
• M66: 20,572,998 km (0.03 R)
• M67: 20,804,426 km (0.108 R)
• M68: 20,903,759 km (0.069 R)
• M69: 21,003,391 km (0.104 R)
• M70: 21,570,667 km (0.057 R)
• M71: 22,244,455 km (0.08 R)
• M72: 22,788,393 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.2

Radius: 7.2

Gravity: 13.83 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 9.89 AU - 15.93 AU

Year: 17203 Days

Day: 15.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 76,119,583 km

• M1: 170,093 km (0.054 R)
• M2: 917,035 km (0.068 R)
• M3: 1,089,671 km (0.046 R)
• M4: 1,299,856 km (0.065 R)
• M5: 1,818,961 km (0.099 R)
• M6: 2,100,803 km (0.076 R)
• M7: 3,100,117 km (0.119 R)
• M8: 3,360,716 km (0.102 R)
• M9: 4,895,142 km (0.092 R)
• M10: 5,067,777 km (0.09 R)
• M11: 7,737,501 km (0.086 R)
• M12: 9,989,697 km (0.12 R)
• M13: 10,707,916 km (0.065 R)
• M14: 10,988,562 km (0.109 R)
• M15: 11,499,738 km (0.052 R)
• M16: 11,729,520 km (0.102 R)
• M17: 11,960,799 km (0.106 R)
• M18: 13,925,467 km (0.064 R)
• M19: 14,354,963 km (0.095 R)
• M20: 14,726,564 km (0.083 R)
• M21: 16,956,470 km (0.102 R)
• M22: 17,811,272 km (0.035 R)
• M23: 18,478,329 km (0.08 R)
• M24: 18,814,924 km (0.114 R)
• M25: 19,017,779 km (0.107 R)
• M26: 19,768,012 km (0.111 R)
• M27: 20,667,095 km (0.082 R)
• M28: 20,876,532 km (0.111 R)
• M29: 21,156,729 km (0.112 R)
• M30: 22,505,055 km (0.079 R)
• M31: 22,576,712 km (0.076 R)
• M32: 23,298,223 km (0.079 R)
• M33: 24,763,833 km (0.12 R)
• M34: 25,060,486 km (0.045 R)
• M35: 25,507,783 km (0.062 R)
• M36: 26,410,008 km (0.072 R)
• M37: 27,552,637 km (0.051 R)
• M38: 28,246,023 km (0.077 R)
• M39: 31,316,070 km (0.074 R)
• M40: 31,717,142 km (0.108 R)
• M41: 31,797,626 km (0.106 R)
• M42: 32,200,942 km (0.102 R)
• M43: 32,443,589 km (0.079 R)
• M44: 33,338,933 km (0.101 R)
• M45: 33,584,572 km (0.103 R)
• M46: 33,748,532 km (0.059 R)
• M47: 34,324,932 km (0.099 R)
• M48: 35,070,678 km (0.099 R)
• M49: 35,320,356 km (0.086 R)
• M50: 35,403,832 km (0.088 R)
• M51: 35,570,783 km (0.08 R)
• M52: 36,409,579 km (0.116 R)
• M53: 36,493,802 km (0.032 R)
• M54: 36,578,026 km (0.076 R)
• M55: 39,137,047 km (0.1 R)
• M56: 39,916,003 km (0.078 R)
• M57: 41,137,769 km (0.085 R)
• M58: 41,225,583 km (0.11 R)
• M59: 42,815,509 km (0.064 R)
• M60: 43,260,712 km (0.099 R)
• M61: 43,439,183 km (0.093 R)
• M62: 44,155,756 km (0.091 R)
• M63: 44,425,481 km (0.073 R)
• M64: 44,785,863 km (0.09 R)
• M65: 45,056,934 km (0.054 R)
• M66: 45,964,095 km (0.077 R)
• M67: 46,237,411 km (0.061 R)
• M68: 46,694,133 km (0.096 R)
• M69: 46,785,687 km (0.086 R)
• M70: 47,152,351 km (0.116 R)
• M71: 49,652,730 km (0.069 R)
• M72: 49,746,079 km (0.108 R)
• M73: 50,401,767 km (0.073 R)
• M74: 50,589,512 km (0.102 R)
• M75: 50,683,609 km (0.083 R)
• M76: 51,532,278 km (0.026 R)
• M77: 52,100,750 km (0.067 R)
• M78: 52,766,460 km (0.076 R)
• M79: 54,010,516 km (0.079 R)
• M80: 54,684,305 km (0.08 R)
• M81: 55,943,021 km (0.101 R)
• M82: 56,234,737 km (0.099 R)
• M83: 58,982,850 km (0.105 R)
• M84: 61,473,206 km (0.068 R)
• M85: 61,774,346 km (0.115 R)
• M86: 62,176,615 km (0.074 R)
• M87: 63,084,973 km (0.087 R)
• M88: 63,186,251 km (0.098 R)
• M89: 65,528,654 km (0.105 R)
• M90: 65,733,604 km (0.113 R)
• M91: 66,144,399 km (0.109 R)
• M92: 67,174,829 km (0.061 R)
• M93: 68,003,003 km (0.118 R)
• M94: 69,251,697 km (0.073 R)
• M95: 69,669,673 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.5

Radius: 5.4

Gravity: 18.91 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 13.85 AU - 16.85 AU

Year: 22303 Days

Day: 21.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 76,119,583 km

• M1: 94,097 km (0.076 R)
• M2: 282,291 km (0.118 R)
• M3: 367,712 km (0.084 R)
• M4: 543,938 km (0.103 R)
• M5: 608,415 km (0.104 R)
• M6: 817,552 km (0.034 R)
• M7: 917,484 km (0.113 R)
• M8: 1,102,088 km (0.1 R)
• M9: 1,415,794 km (0.042 R)
• M10: 1,692,102 km (0.088 R)
• M11: 1,755,830 km (0.1 R)
• M12: 2,224,072 km (0.115 R)
• M13: 2,258,928 km (0.075 R)
• M14: 2,364,694 km (0.04 R)
• M15: 2,436,201 km (0.086 R)
• M16: 2,956,054 km (0.106 R)
• M17: 2,994,501 km (0.092 R)
• M18: 3,071,843 km (0.032 R)
• M19: 3,149,933 km (0.032 R)
• M20: 3,881,466 km (0.062 R)
• M21: 4,441,262 km (0.094 R)
• M22: 4,663,265 km (0.106 R)
• M23: 5,304,142 km (0.031 R)
• M24: 5,350,966 km (0.095 R)
• M25: 5,539,609 km (0.056 R)
• M26: 7,177,855 km (0.079 R)
• M27: 7,385,946 km (0.095 R)
• M28: 8,076,041 km (0.101 R)
• M29: 8,346,813 km (0.081 R)
• M30: 9,233,480 km (0.107 R)
• M31: 10,207,960 km (0.077 R)
• M32: 10,737,088 km (0.061 R)
• M33: 10,974,949 km (0.089 R)
• M34: 11,154,616 km (0.097 R)
• M35: 11,456,205 km (0.065 R)
• M36: 11,577,529 km (0.117 R)
• M37: 12,252,664 km (0.09 R)
• M38: 12,626,359 km (0.116 R)
• M39: 12,689,041 km (0.064 R)
• M40: 13,384,821 km (0.099 R)
• M41: 14,028,241 km (0.084 R)
• M42: 15,949,975 km (0.103 R)
• M43: 16,085,511 km (0.055 R)
• M44: 16,153,428 km (0.119 R)
• M45: 17,322,685 km (0.085 R)
• M46: 17,461,961 km (0.06 R)
• M47: 17,952,642 km (0.119 R)
• M48: 21,287,627 km (0.108 R)
• M49: 21,436,926 km (0.088 R)
• M50: 22,415,595 km (0.082 R)
• M51: 22,643,433 km (0.12 R)
• M52: 25,437,772 km (0.089 R)
• M53: 25,834,355 km (0.11 R)
• M54: 26,553,472 km (0.076 R)
• M55: 27,198,090 km (0.119 R)
• M56: 29,328,663 km (0.116 R)
• M57: 29,661,219 km (0.025 R)
• M58: 30,329,921 km (0.11 R)
• M59: 30,497,920 km (0.117 R)
• M60: 32,795,593 km (0.073 R)
• M61: 32,881,762 km (0.084 R)
• M62: 33,140,715 km (0.114 R)
• M63: 33,313,651 km (0.102 R)
• M64: 35,324,844 km (0.102 R)
• M65: 35,767,205 km (0.118 R)
• M66: 36,122,351 km (0.07 R)
• M67: 38,096,893 km (0.109 R)
• M68: 38,550,623 km (0.111 R)
• M69: 38,732,534 km (0.116 R)
• M70: 39,371,616 km (0.086 R)
• M71: 40,014,139 km (0.083 R)
• M72: 41,775,654 km (0.106 R)
• M73: 43,467,756 km (0.113 R)
• M74: 47,892,412 km (0.103 R)
• M75: 48,185,923 km (0.074 R)
• M76: 48,971,461 km (0.106 R)
• M77: 50,654,886 km (0.057 R)
• M78: 50,754,518 km (0.117 R)
• M79: 50,953,932 km (0.101 R)
• M80: 53,164,839 km (0.108 R)
• M81: 53,468,673 km (0.112 R)
• M82: 53,671,677 km (0.069 R)
• M83: 54,383,912 km (0.091 R)
• M84: 58,827,119 km (0.105 R)
• M85: 60,298,713 km (0.052 R)
• M86: 62,635,581 km (0.112 R)
• M87: 64,785,602 km (0.069 R)
• M88: 66,959,558 km (0.064 R)
• M89: 69,268,003 km (0.102 R)
• M90: 69,489,258 km (0.084 R)
• M91: 69,932,367 km (0.074 R)
• M92: 71,267,378 km (0.104 R)
• M93: 71,825,977 km (0.093 R)
• M94: 72,722,966 km (0.057 R)
• M95: 74,414,768 km (0.066 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 17,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit