🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.99 AU - 1.37 AU

Year: 455 Days

Day: 45.4 Hours

Environment

Temp: 33 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,074,841 km

• M1: 406,906 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.55 AU - 1.59 AU

Year: 698 Days

Day: 29 Hours

Environment

Temp: -25 °C

Axial Tilt: 88 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.69 AU - 2.47 AU

Year: 1064 Days

Day: 17.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,074,841 km

• M1: 410,048 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.04 AU - 2.56 AU

Year: 1237 Days

Day: 30.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.09 AU - 3.37 AU

Year: 2059 Days

Day: 28.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.1

Radius: 11.1

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.87 AU - 12.39 AU

Year: 11438 Days

Day: 11.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 67,074,841 km

• M1: 250,128 km (0.083 R)
• M2: 358,736 km (0.064 R)
• M3: 463,454 km (0.044 R)
• M4: 638,933 km (0.102 R)
• M5: 709,692 km (0.06 R)
• M6: 794,365 km (0.082 R)
• M7: 1,363,734 km (0.12 R)
• M8: 1,540,858 km (0.068 R)
• M9: 1,696,889 km (0.077 R)
• M10: 2,040,365 km (0.064 R)
• M11: 2,324,751 km (0.119 R)
• M12: 2,554,832 km (0.043 R)
• M13: 2,913,867 km (0.09 R)
• M14: 3,473,513 km (0.07 R)
• M15: 3,661,258 km (0.117 R)
• M16: 3,891,041 km (0.103 R)
• M17: 4,007,727 km (0.035 R)
• M18: 4,086,116 km (0.066 R)
• M19: 4,588,017 km (0.109 R)
• M20: 4,690,791 km (0.115 R)
• M21: 5,496,974 km (0.033 R)
• M22: 5,849,277 km (0.106 R)
• M23: 6,715,299 km (0.047 R)
• M24: 9,310,523 km (0.055 R)
• M25: 9,730,593 km (0.101 R)
• M26: 10,156,947 km (0.088 R)
• M27: 10,616,662 km (0.032 R)
• M28: 11,000,231 km (0.072 R)
• M29: 11,360,612 km (0.049 R)
• M30: 11,556,286 km (0.118 R)
• M31: 13,073,807 km (0.057 R)
• M32: 13,544,142 km (0.079 R)
• M33: 13,662,624 km (0.104 R)
• M34: 14,380,544 km (0.064 R)
• M35: 14,652,962 km (0.104 R)
• M36: 15,759,836 km (0.048 R)
• M37: 15,884,452 km (0.077 R)
• M38: 16,260,391 km (0.099 R)
• M39: 16,544,178 km (0.068 R)
• M40: 16,989,082 km (0.098 R)
• M41: 17,598,993 km (0.045 R)
• M42: 17,858,096 km (0.071 R)
• M43: 18,281,608 km (0.11 R)
• M44: 18,906,628 km (0.074 R)
• M45: 19,005,961 km (0.11 R)
• M46: 19,371,727 km (0.096 R)
• M47: 19,706,228 km (0.112 R)
• M48: 20,076,333 km (0.109 R)
• M49: 20,346,956 km (0.059 R)
• M50: 20,823,575 km (0.047 R)
• M51: 21,097,489 km (0.1 R)
• M52: 23,013,388 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.2

Radius: 10.2

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 10.52 AU - 13.5 AU

Year: 14766 Days

Day: 11.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 67,074,841 km

• M1: 131,796 km (0.11 R)
• M2: 218,263 km (0.115 R)
• M3: 283,039 km (0.112 R)
• M4: 503,846 km (0.08 R)
• M5: 958,474 km (0.098 R)
• M6: 1,193,342 km (0.1 R)
• M7: 1,329,327 km (0.025 R)
• M8: 1,567,935 km (0.085 R)
• M9: 2,113,369 km (0.09 R)
• M10: 2,279,572 km (0.111 R)
• M11: 2,364,394 km (0.053 R)
• M12: 2,684,534 km (0.046 R)
• M13: 3,018,436 km (0.042 R)
• M14: 4,990,286 km (0.087 R)
• M15: 5,477,077 km (0.09 R)
• M16: 5,553,372 km (0.039 R)
• M17: 7,193,264 km (0.105 R)
• M18: 7,360,814 km (0.054 R)
• M19: 10,260,170 km (0.041 R)
• M20: 10,354,417 km (0.078 R)
• M21: 10,686,673 km (0.049 R)
• M22: 10,926,180 km (0.116 R)
• M23: 12,050,408 km (0.067 R)
• M24: 12,449,984 km (0.034 R)
• M25: 12,854,047 km (0.102 R)
• M26: 13,935,042 km (0.077 R)
• M27: 14,407,173 km (0.046 R)
• M28: 14,778,175 km (0.088 R)
• M29: 15,152,170 km (0.117 R)
• M30: 15,691,919 km (0.118 R)
• M31: 16,846,067 km (0.115 R)
• M32: 17,068,967 km (0.068 R)
• M33: 18,141,135 km (0.06 R)
• M34: 18,255,279 km (0.046 R)
• M35: 18,829,585 km (0.113 R)
• M36: 20,528,269 km (0.104 R)
• M37: 21,305,579 km (0.119 R)
• M38: 21,910,104 km (0.057 R)
• M39: 22,827,438 km (0.066 R)
• M40: 23,321,859 km (0.098 R)
• M41: 25,079,784 km (0.098 R)
• M42: 25,207,092 km (0.064 R)
• M43: 28,456,208 km (0.035 R)
• M44: 28,588,901 km (0.063 R)
• M45: 28,721,744 km (0.044 R)
• M46: 29,054,898 km (0.115 R)
• M47: 29,255,509 km (0.099 R)
• M48: 30,400,382 km (0.085 R)
• M49: 30,603,835 km (0.11 R)
• M50: 30,807,886 km (0.09 R)
• M51: 30,944,170 km (0.083 R)
• M52: 31,217,336 km (0.111 R)
• M53: 31,903,541 km (0.092 R)
• M54: 33,500,947 km (0.116 R)
• M55: 34,415,289 km (0.115 R)
• M56: 35,409,068 km (0.112 R)
• M57: 35,551,784 km (0.062 R)
• M58: 35,837,816 km (0.042 R)
• M59: 35,909,473 km (0.093 R)
• M60: 38,007,733 km (0.116 R)
• M61: 38,373,499 km (0.09 R)
• M62: 38,446,653 km (0.043 R)
• M63: 39,699,834 km (0.098 R)
• M64: 39,773,885 km (0.105 R)
• M65: 40,294,186 km (0.092 R)
• M66: 41,191,175 km (0.071 R)
• M67: 41,717,461 km (0.052 R)
• M68: 43,157,191 km (0.025 R)
• M69: 44,690,270 km (0.078 R)
• M70: 45,851,747 km (0.101 R)
• M71: 47,415,793 km (0.102 R)
• M72: 48,600,309 km (0.096 R)
• M73: 49,235,950 km (0.085 R)
• M74: 49,475,157 km (0.056 R)
• M75: 49,874,434 km (0.086 R)
• M76: 49,954,469 km (0.118 R)
• M77: 50,837,396 km (0.098 R)
• M78: 50,917,879 km (0.099 R)
• M79: 51,887,273 km (0.079 R)
• M80: 52,781,420 km (0.069 R)
• M81: 53,107,693 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.1

Radius: 3.7

Gravity: 57.2 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 11.81 AU - 17.79 AU

Year: 20199 Days

Day: 23.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 67,074,841 km

• M1: 734,974 km (0.113 R)
• M2: 1,050,476 km (0.118 R)
• M3: 1,281,605 km (0.101 R)
• M4: 2,207,167 km (0.095 R)
• M5: 2,352,726 km (0.097 R)
• M6: 2,501,576 km (0.08 R)
• M7: 2,886,790 km (0.105 R)
• M8: 3,249,266 km (0.098 R)
• M9: 3,373,282 km (0.092 R)
• M10: 3,928,290 km (0.1 R)
• M11: 5,656,295 km (0.096 R)
• M12: 5,755,628 km (0.098 R)
• M13: 6,107,632 km (0.103 R)
• M14: 6,518,578 km (0.055 R)
• M15: 6,832,584 km (0.104 R)
• M16: 7,312,793 km (0.05 R)
• M17: 7,914,326 km (0.104 R)
• M18: 10,352,771 km (0.061 R)
• M19: 10,964,926 km (0.079 R)
• M20: 11,026,859 km (0.084 R)
• M21: 11,150,876 km (0.067 R)
• M22: 11,715,009 km (0.116 R)
• M23: 12,675,577 km (0.119 R)
• M24: 12,870,653 km (0.116 R)
• M25: 13,263,946 km (0.098 R)
• M26: 13,395,891 km (0.109 R)
• M27: 13,462,013 km (0.073 R)
• M28: 14,399,393 km (0.061 R)
• M29: 14,671,063 km (0.069 R)
• M30: 14,875,863 km (0.115 R)
• M31: 15,150,524 km (0.079 R)
• M32: 16,548,516 km (0.053 R)
• M33: 17,334,803 km (0.088 R)
• M34: 18,500,170 km (0.05 R)
• M35: 18,647,674 km (0.062 R)
• M36: 19,916,563 km (0.112 R)
• M37: 19,991,960 km (0.073 R)
• M38: 21,599,389 km (0.109 R)
• M39: 21,754,672 km (0.119 R)
• M40: 21,988,344 km (0.097 R)
• M41: 22,693,997 km (0.105 R)
• M42: 23,646,337 km (0.106 R)
• M43: 24,530,760 km (0.041 R)
• M44: 25,099,232 km (0.04 R)
• M45: 25,344,273 km (0.072 R)
• M46: 25,754,171 km (0.05 R)
• M47: 26,083,885 km (0.082 R)
• M48: 26,664,025 km (0.097 R)
• M49: 27,921,395 km (0.109 R)
• M50: 28,090,441 km (0.084 R)
• M51: 29,369,652 km (0.078 R)
• M52: 29,713,877 km (0.062 R)
• M53: 30,406,515 km (0.084 R)
• M54: 30,754,929 km (0.062 R)
• M55: 31,279,868 km (0.101 R)
• M56: 32,783,177 km (0.112 R)
• M57: 33,050,807 km (0.106 R)
• M58: 34,038,752 km (0.083 R)
• M59: 34,854,060 km (0.077 R)
• M60: 36,319,670 km (0.085 R)
• M61: 36,967,130 km (0.061 R)
• M62: 37,711,678 km (0.109 R)
• M63: 39,121,190 km (0.054 R)
• M64: 41,027,066 km (0.082 R)
• M65: 41,219,300 km (0.081 R)
• M66: 42,184,954 km (0.119 R)
• M67: 44,237,138 km (0.12 R)
• M68: 44,730,511 km (0.073 R)
• M69: 46,321,634 km (0.116 R)
• M70: 46,722,257 km (0.103 R)
• M71: 47,526,944 km (0.118 R)
• M72: 47,627,923 km (0.031 R)
• M73: 50,585,323 km (0.098 R)
• M74: 50,791,469 km (0.109 R)
• M75: 54,760,899 km (0.107 R)
• M76: 55,396,690 km (0.082 R)
• M77: 55,502,904 km (0.026 R)
• M78: 58,395,978 km (0.099 R)
• M79: 59,697,329 km (0.08 R)
• M80: 60,351,671 km (0.084 R)
• M81: 60,570,383 km (0.086 R)
• M82: 61,008,405 km (0.049 R)
• M83: 62,218,502 km (0.074 R)
• M84: 62,549,862 km (0.115 R)
• M85: 65,783,270 km (0.065 R)
• M86: 67,817,502 km (0.07 R)
• M87: 69,070,833 km (0.089 R)
• M88: 70,792,106 km (0.096 R)
• M89: 71,368,955 km (0.033 R)
• M90: 72,411,204 km (0.108 R)
• M91: 73,225,465 km (0.083 R)
• M92: 73,458,688 km (0.113 R)
• M93: 74,393,824 km (0.1 R)
• M94: 77,460,281 km (0.118 R)
• M95: 79,487,482 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.6

Radius: 4.5

Gravity: 16.82 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.87 AU - 18.85 AU

Year: 23475 Days

Day: 17 Hours

Environment

Temp: -199 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 67,074,841 km

• M1: 95,144 km (0.041 R)
• M2: 155,283 km (0.096 R)
• M3: 387,010 km (0.075 R)
• M4: 421,716 km (0.1 R)
• M5: 572,062 km (0.079 R)
• M6: 653,593 km (0.092 R)
• M7: 1,166,564 km (0.116 R)
• M8: 1,323,792 km (0.119 R)
• M9: 1,432,549 km (0.076 R)
• M10: 1,515,875 km (0.04 R)
• M11: 1,658,592 km (0.069 R)
• M12: 1,775,727 km (0.058 R)
• M13: 2,049,341 km (0.084 R)
• M14: 2,368,882 km (0.11 R)
• M15: 3,161,153 km (0.116 R)
• M16: 3,417,264 km (0.062 R)
• M17: 3,642,110 km (0.103 R)
• M18: 4,385,462 km (0.047 R)
• M19: 4,962,311 km (0.028 R)
• M20: 5,173,992 km (0.103 R)
• M21: 5,562,647 km (0.083 R)
• M22: 5,650,312 km (0.051 R)
• M23: 5,782,556 km (0.109 R)
• M24: 6,276,528 km (0.058 R)
• M25: 6,551,639 km (0.066 R)
• M26: 6,971,560 km (0.103 R)
• M27: 7,208,673 km (0.114 R)
• M28: 7,400,307 km (0.088 R)
• M29: 7,690,827 km (0.077 R)
• M30: 9,615,553 km (0.056 R)
• M31: 10,092,172 km (0.03 R)
• M32: 10,794,085 km (0.064 R)
• M33: 11,123,350 km (0.106 R)
• M34: 11,455,906 km (0.105 R)
• M35: 11,679,555 km (0.056 R)
• M36: 11,735,654 km (0.11 R)
• M37: 13,814,316 km (0.078 R)
• M38: 15,200,640 km (0.081 R)
• M39: 15,323,160 km (0.106 R)
• M40: 15,446,130 km (0.082 R)
• M41: 15,569,398 km (0.115 R)
• M42: 17,714,781 km (0.107 R)
• M43: 18,232,839 km (0.092 R)
• M44: 18,493,738 km (0.094 R)
• M45: 19,683,041 km (0.102 R)
• M46: 20,286,967 km (0.082 R)
• M47: 20,421,905 km (0.075 R)
• M48: 20,625,058 km (0.089 R)
• M49: 20,964,945 km (0.114 R)
• M50: 21,375,441 km (0.073 R)
• M51: 21,581,587 km (0.091 R)
• M52: 23,893,024 km (0.071 R)
• M53: 24,393,279 km (0.085 R)
• M54: 24,897,125 km (0.109 R)
• M55: 25,768,682 km (0.061 R)
• M56: 26,724,164 km (0.106 R)
• M57: 28,367,197 km (0.073 R)
• M58: 28,972,769 km (0.093 R)
• M59: 29,659,124 km (0.079 R)
• M60: 29,812,462 km (0.115 R)
• M61: 32,142,598 km (0.026 R)
• M62: 32,221,287 km (0.06 R)
• M63: 32,457,652 km (0.111 R)
• M64: 33,170,336 km (0.109 R)
• M65: 34,611,113 km (0.085 R)
• M66: 35,258,124 km (0.072 R)
• M67: 36,072,235 km (0.062 R)
• M68: 36,317,725 km (0.103 R)
• M69: 37,140,065 km (0.086 R)
• M70: 38,384,869 km (0.094 R)
• M71: 38,719,070 km (0.115 R)
• M72: 39,306,392 km (0.081 R)
• M73: 39,558,913 km (0.074 R)
• M74: 41,171,279 km (0.077 R)
• M75: 41,856,437 km (0.055 R)
• M76: 42,114,344 km (0.042 R)
• M77: 42,718,270 km (0.113 R)
• M78: 43,499,022 km (0.106 R)
• M79: 43,585,938 km (0.049 R)
• M80: 44,196,896 km (0.106 R)
• M81: 44,371,925 km (0.114 R)
• M82: 46,134,936 km (0.118 R)
• M83: 48,370,826 km (0.11 R)
• M84: 48,731,955 km (0.1 R)
• M85: 49,638,369 km (0.046 R)
• M86: 53,319,224 km (0.062 R)
• M87: 54,065,867 km (0.076 R)
• M88: 54,910,048 km (0.089 R)
• M89: 56,706,419 km (0.084 R)
• M90: 57,086,996 km (0.108 R)
• M91: 57,468,471 km (0.085 R)
• M92: 58,138,220 km (0.046 R)
• M93: 58,617,981 km (0.116 R)
• M94: 59,775,120 km (0.096 R)
• M95: 62,700,656 km (0.107 R)
• M96: 65,373,073 km (0.086 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 18,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit