🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.39 AU - 0.61 AU

Year: 123 Days

Day: 32.5 Hours

Environment

Temp: 249 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.64 AU - 1.72 AU

Year: 758 Days

Day: 30.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.63 AU - 2.35 AU

Year: 978 Days

Day: 44.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.65 AU - 2.67 AU

Year: 1106 Days

Day: 26.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,040,471 km

• M1: 197,020 km (0.115 R)
• M2: 755,768 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.23 AU - 4.23 AU

Year: 2509 Days

Day: 17 Hours

Environment

Temp: -97 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.7

Radius: 12.7

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.23 AU - 6.17 AU

Year: 4739 Days

Day: 8.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 45,040,471 km

• M1: 172,486 km (0.064 R)
• M2: 327,021 km (0.113 R)
• M3: 477,068 km (0.098 R)
• M4: 666,159 km (0.118 R)
• M5: 749,635 km (0.101 R)
• M6: 837,299 km (0.119 R)
• M7: 1,036,264 km (0.101 R)
• M8: 1,135,597 km (0.112 R)
• M9: 1,291,179 km (0.091 R)
• M10: 1,907,672 km (0.074 R)
• M11: 2,175,003 km (0.112 R)
• M12: 2,573,383 km (0.101 R)
• M13: 3,049,253 km (0.083 R)
• M14: 3,158,759 km (0.064 R)
• M15: 3,251,061 km (0.029 R)
• M16: 3,648,842 km (0.119 R)
• M17: 3,784,976 km (0.116 R)
• M18: 4,203,700 km (0.109 R)
• M19: 4,305,576 km (0.107 R)
• M20: 4,387,706 km (0.101 R)
• M21: 4,763,795 km (0.087 R)
• M22: 4,934,486 km (0.102 R)
• M23: 5,237,870 km (0.104 R)
• M24: 5,458,378 km (0.039 R)
• M25: 5,547,538 km (0.025 R)
• M26: 6,184,825 km (0.04 R)
• M27: 6,277,725 km (0.088 R)
• M28: 6,678,049 km (0.076 R)
• M29: 6,845,299 km (0.088 R)
• M30: 7,086,750 km (0.116 R)
• M31: 7,208,523 km (0.074 R)
• M32: 7,330,894 km (0.092 R)
• M33: 7,553,196 km (0.096 R)
• M34: 7,677,662 km (0.106 R)
• M35: 7,827,858 km (0.05 R)
• M36: 8,156,674 km (0.115 R)
• M37: 8,387,055 km (0.113 R)
• M38: 8,645,560 km (0.094 R)
• M39: 8,749,680 km (0.038 R)
• M40: 9,410,005 km (0.116 R)
• M41: 9,814,069 km (0.099 R)
• M42: 10,196,292 km (0.118 R)
• M43: 10,333,922 km (0.08 R)
• M44: 11,457,851 km (0.119 R)
• M45: 11,572,293 km (0.069 R)
• M46: 11,802,524 km (0.09 R)
• M47: 12,443,401 km (0.043 R)
• M48: 12,531,664 km (0.12 R)
• M49: 12,886,959 km (0.118 R)
• M50: 13,215,476 km (0.076 R)
• M51: 13,305,534 km (0.051 R)
• M52: 13,577,054 km (0.104 R)
• M53: 13,819,851 km (0.111 R)
• M54: 14,186,964 km (0.087 R)
• M55: 15,087,244 km (0.096 R)
• M56: 15,814,290 km (0.062 R)
• M57: 16,134,130 km (0.09 R)
• M58: 16,455,915 km (0.092 R)
• M59: 16,779,944 km (0.091 R)
• M60: 16,877,632 km (0.112 R)
• M61: 16,975,319 km (0.097 R)
• M62: 17,073,306 km (0.061 R)
• M63: 17,204,354 km (0.114 R)
• M64: 17,335,700 km (0.112 R)
• M65: 17,500,258 km (0.12 R)
• M66: 17,797,808 km (0.103 R)
• M67: 18,700,631 km (0.06 R)
• M68: 18,869,378 km (0.039 R)
• M69: 18,970,955 km (0.091 R)
• M70: 19,174,557 km (0.084 R)
• M71: 19,824,261 km (0.087 R)
• M72: 20,724,840 km (0.092 R)
• M73: 20,864,565 km (0.106 R)
• M74: 21,180,216 km (0.062 R)
• M75: 21,462,059 km (0.085 R)
• M76: 21,568,123 km (0.12 R)
• M77: 22,673,801 km (0.051 R)
• M78: 23,469,662 km (0.078 R)
• M79: 23,651,872 km (0.097 R)
• M80: 24,091,091 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960

Radius: 3.8

Gravity: 66.48 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 13.98 AU - 15.14 AU

Year: 19348 Days

Day: 24.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 45,040,471 km

• M1: 215,720 km (0.118 R)
• M2: 282,740 km (0.099 R)
• M3: 615,894 km (0.112 R)
• M4: 639,680 km (0.116 R)
• M5: 1,209,948 km (0.08 R)
• M6: 1,523,355 km (0.079 R)
• M7: 1,722,919 km (0.077 R)
• M8: 1,966,165 km (0.077 R)
• M9: 2,001,919 km (0.075 R)
• M10: 3,167,286 km (0.091 R)
• M11: 4,039,292 km (0.1 R)
• M12: 4,084,770 km (0.056 R)
• M13: 5,176,236 km (0.063 R)
• M14: 5,225,603 km (0.099 R)
• M15: 5,626,376 km (0.117 R)
• M16: 5,779,265 km (0.074 R)
• M17: 6,193,501 km (0.045 R)
• M18: 6,510,350 km (0.113 R)
• M19: 7,105,151 km (0.05 R)
• M20: 7,717,006 km (0.092 R)
• M21: 7,773,554 km (0.085 R)
• M22: 7,886,800 km (0.052 R)
• M23: 8,287,872 km (0.03 R)
• M24: 9,288,981 km (0.063 R)
• M25: 9,956,935 km (0.072 R)
• M26: 12,248,475 km (0.101 R)
• M27: 12,446,543 km (0.097 R)
• M28: 12,845,820 km (0.11 R)
• M29: 12,979,859 km (0.081 R)
• M30: 14,833,826 km (0.112 R)
• M31: 15,186,129 km (0.105 R)
• M32: 16,404,603 km (0.073 R)
• M33: 16,550,012 km (0.083 R)
• M34: 17,062,236 km (0.109 R)
• M35: 17,135,838 km (0.088 R)
• M36: 17,579,695 km (0.099 R)
• M37: 18,327,834 km (0.032 R)
• M38: 18,857,709 km (0.115 R)
• M39: 20,633,735 km (0.089 R)
• M40: 21,501,852 km (0.068 R)
• M41: 22,866,783 km (0.052 R)
• M42: 23,029,246 km (0.084 R)
• M43: 24,591,197 km (0.05 R)
• M44: 25,932,791 km (0.111 R)
• M45: 26,697,834 km (0.036 R)
• M46: 27,384,040 km (0.081 R)
• M47: 28,598,924 km (0.039 R)
• M48: 28,949,282 km (0.067 R)
• M49: 30,275,617 km (0.072 R)
• M50: 30,901,385 km (0.098 R)
• M51: 30,990,994 km (0.111 R)
• M52: 32,256,442 km (0.108 R)
• M53: 32,895,375 km (0.075 R)
• M54: 34,000,604 km (0.103 R)
• M55: 34,837,305 km (0.11 R)
• M56: 36,911,180 km (0.065 R)
• M57: 37,101,768 km (0.101 R)
• M58: 37,675,177 km (0.027 R)
• M59: 38,927,760 km (0.111 R)
• M60: 40,291,943 km (0.101 R)
• M61: 41,572,650 km (0.066 R)
• M62: 41,770,867 km (0.098 R)
• M63: 42,467,096 km (0.046 R)
• M64: 43,066,833 km (0.08 R)
• M65: 43,669,414 km (0.115 R)
• M66: 45,086,405 km (0.077 R)
• M67: 46,415,582 km (0.074 R)
• M68: 47,136,494 km (0.085 R)
• M69: 48,589,688 km (0.119 R)
• M70: 49,426,538 km (0.036 R)
• M71: 50,162,709 km (0.025 R)
• M72: 51,114,600 km (0.083 R)
• M73: 51,752,486 km (0.087 R)
• M74: 53,036,185 km (0.116 R)
• M75: 57,059,620 km (0.073 R)
• M76: 57,500,485 km (0.066 R)
• M77: 61,405,588 km (0.113 R)
• M78: 63,560,994 km (0.085 R)
• M79: 66,898,373 km (0.111 R)
• M80: 67,014,461 km (0.05 R)
• M81: 67,945,558 km (0.11 R)
• M82: 71,001,393 km (0.106 R)
• M83: 72,188,453 km (0.078 R)
• M84: 72,426,762 km (0.034 R)
• M85: 72,545,991 km (0.12 R)
• M86: 74,943,746 km (0.086 R)
• M87: 75,668,249 km (0.119 R)
• M88: 79,202,049 km (0.118 R)
• M89: 81,422,531 km (0.105 R)
• M90: 81,794,581 km (0.062 R)
• M91: 82,415,861 km (0.1 R)
• M92: 82,914,021 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.4

Radius: 5.6

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 17.37 AU - 21.89 AU

Year: 30288 Days

Day: 23.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 45,040,471 km

• M1: 148,700 km (0.107 R)
• M2: 198,516 km (0.093 R)
• M3: 528,978 km (0.081 R)
• M4: 613,351 km (0.064 R)
• M5: 684,111 km (0.037 R)
• M6: 1,706,613 km (0.069 R)
• M7: 2,069,537 km (0.052 R)
• M8: 2,123,392 km (0.086 R)
• M9: 2,399,550 km (0.077 R)
• M10: 3,076,929 km (0.03 R)
• M11: 3,231,613 km (0.087 R)
• M12: 4,144,459 km (0.063 R)
• M13: 4,842,034 km (0.091 R)
• M14: 5,277,962 km (0.088 R)
• M15: 6,659,349 km (0.119 R)
• M16: 8,102,520 km (0.117 R)
• M17: 9,101,534 km (0.066 R)
• M18: 9,413,147 km (0.068 R)
• M19: 9,592,814 km (0.102 R)
• M20: 10,647,778 km (0.052 R)
• M21: 10,929,022 km (0.052 R)
• M22: 12,224,689 km (0.1 R)
• M23: 12,322,526 km (0.099 R)
• M24: 15,962,242 km (0.048 R)
• M25: 16,069,354 km (0.115 R)
• M26: 16,176,616 km (0.086 R)
• M27: 16,716,365 km (0.091 R)
• M28: 18,652,012 km (0.083 R)
• M29: 20,135,125 km (0.1 R)
• M30: 20,192,870 km (0.084 R)
• M31: 20,366,703 km (0.106 R)
• M32: 20,657,372 km (0.117 R)
• M33: 21,066,522 km (0.064 R)
• M34: 21,537,456 km (0.065 R)
• M35: 21,655,788 km (0.104 R)
• M36: 22,489,796 km (0.113 R)
• M37: 23,455,749 km (0.119 R)
• M38: 25,490,430 km (0.114 R)
• M39: 26,750,792 km (0.065 R)
• M40: 29,135,382 km (0.078 R)
• M41: 30,718,277 km (0.116 R)
• M42: 31,721,630 km (0.092 R)
• M43: 32,871,739 km (0.104 R)
• M44: 33,691,684 km (0.097 R)
• M45: 34,173,090 km (0.099 R)
• M46: 35,282,209 km (0.051 R)
• M47: 36,543,917 km (0.06 R)
• M48: 38,177,377 km (0.093 R)
• M49: 38,967,104 km (0.073 R)
• M50: 39,111,167 km (0.084 R)
• M51: 39,400,040 km (0.11 R)
• M52: 41,515,204 km (0.112 R)
• M53: 42,920,975 km (0.082 R)
• M54: 43,144,325 km (0.071 R)
• M55: 43,442,773 km (0.06 R)
• M56: 43,667,020 km (0.114 R)
• M57: 43,816,768 km (0.079 R)
• M58: 44,041,613 km (0.105 R)
• M59: 48,775,039 km (0.074 R)
• M60: 49,397,516 km (0.114 R)
• M61: 50,650,249 km (0.09 R)
• M62: 51,834,166 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.3

Radius: 4

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 20.46 AU - 21.08 AU

Year: 32965 Days

Day: 24.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 45,040,471 km

• M1: 57,146 km (0.096 R)
• M2: 124,316 km (0.107 R)
• M3: 158,424 km (0.076 R)
• M4: 283,488 km (0.105 R)
• M5: 1,029,832 km (0.113 R)
• M6: 1,184,366 km (0.088 R)
• M7: 1,325,736 km (0.036 R)
• M8: 1,451,249 km (0.081 R)
• M9: 1,919,939 km (0.114 R)
• M10: 2,306,201 km (0.111 R)
• M11: 2,585,500 km (0.053 R)
• M12: 2,768,757 km (0.094 R)
• M13: 4,597,591 km (0.119 R)
• M14: 4,851,459 km (0.078 R)
• M15: 4,947,800 km (0.105 R)
• M16: 6,537,876 km (0.104 R)
• M17: 7,405,543 km (0.114 R)
• M18: 8,462,602 km (0.034 R)
• M19: 8,890,751 km (0.104 R)
• M20: 9,848,776 km (0.073 R)
• M21: 10,175,498 km (0.102 R)
• M22: 10,505,660 km (0.118 R)
• M23: 10,839,263 km (0.103 R)
• M24: 10,965,374 km (0.116 R)
• M25: 11,049,598 km (0.104 R)
• M26: 11,388,886 km (0.072 R)
• M27: 12,295,748 km (0.064 R)
• M28: 12,824,427 km (0.1 R)
• M29: 12,868,708 km (0.069 R)
• M30: 13,225,649 km (0.116 R)
• M31: 13,812,521 km (0.112 R)
• M32: 14,086,285 km (0.054 R)
• M33: 14,177,989 km (0.111 R)
• M34: 14,871,524 km (0.061 R)
• M35: 16,195,615 km (0.106 R)
• M36: 16,725,940 km (0.093 R)
• M37: 17,311,017 km (0.118 R)
• M38: 17,754,275 km (0.112 R)
• M39: 17,952,492 km (0.1 R)
• M40: 18,400,987 km (0.085 R)
• M41: 18,802,956 km (0.098 R)
• M42: 18,853,371 km (0.069 R)
• M43: 19,717,598 km (0.086 R)
• M44: 20,646,750 km (0.037 R)
• M45: 22,440,129 km (0.039 R)
• M46: 23,139,051 km (0.1 R)
• M47: 24,557,986 km (0.102 R)
• M48: 24,723,442 km (0.083 R)
• M49: 24,944,847 km (0.058 R)
• M50: 25,055,699 km (0.101 R)
• M51: 25,668,451 km (0.085 R)
• M52: 26,060,996 km (0.11 R)
• M53: 26,795,372 km (0.097 R)
• M54: 27,364,742 km (0.099 R)
• M55: 27,880,705 km (0.116 R)
• M56: 28,399,809 km (0.109 R)
• M57: 30,212,188 km (0.096 R)
• M58: 33,213,121 km (0.07 R)
• M59: 34,810,677 km (0.067 R)
• M60: 36,937,210 km (0.114 R)
• M61: 37,634,187 km (0.076 R)
• M62: 38,463,557 km (0.101 R)
• M63: 40,269,952 km (0.062 R)
• M64: 40,791,151 km (0.118 R)
• M65: 42,964,658 km (0.102 R)
• M66: 43,097,651 km (0.102 R)
• M67: 43,898,149 km (0.108 R)
• M68: 44,032,039 km (0.099 R)
• M69: 44,838,222 km (0.088 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 17,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit