🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.47 AU - 0.71 AU

Year: 174 Days

Day: 30.9 Hours

Environment

Temp: 146 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.73 AU - 1.19 AU

Year: 360 Days

Day: 36.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,530,608 km

• M1: 384,616 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.3 AU - 1.6 AU

Year: 669 Days

Day: 25.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.04 AU - 3.12 AU

Year: 2070 Days

Day: 29.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,530,608 km

• M1: 503,696 km (0.096 R)
• M2: 1,175,989 km (0.068 R)

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.1

Radius: 14.5

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.92 AU - 6.98 AU

Year: 6272 Days

Day: 12.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 67,530,608 km

• M1: 185,053 km (0.102 R)
• M2: 297,401 km (0.064 R)
• M3: 448,046 km (0.116 R)
• M4: 834,158 km (0.11 R)
• M5: 1,086,380 km (0.109 R)
• M6: 1,353,562 km (0.101 R)
• M7: 2,042,759 km (0.078 R)
• M8: 2,174,106 km (0.068 R)
• M9: 2,267,904 km (0.025 R)
• M10: 2,363,048 km (0.112 R)
• M11: 2,642,796 km (0.114 R)
• M12: 3,037,585 km (0.073 R)
• M13: 3,265,422 km (0.089 R)
• M14: 3,483,087 km (0.096 R)
• M15: 3,609,647 km (0.12 R)
• M16: 3,737,852 km (0.067 R)
• M17: 4,215,518 km (0.088 R)
• M18: 4,573,656 km (0.088 R)
• M19: 4,712,782 km (0.086 R)
• M20: 5,247,145 km (0.045 R)
• M21: 5,374,603 km (0.101 R)
• M22: 5,632,659 km (0.106 R)
• M23: 5,876,204 km (0.088 R)
• M24: 6,161,338 km (0.109 R)
• M25: 6,315,424 km (0.117 R)
• M26: 6,470,706 km (0.115 R)
• M27: 6,568,394 km (0.054 R)
• M28: 6,666,680 km (0.09 R)
• M29: 6,805,058 km (0.088 R)
• M30: 7,084,656 km (0.12 R)
• M31: 7,205,681 km (0.111 R)
• M32: 7,306,958 km (0.053 R)
• M33: 8,029,965 km (0.076 R)
• M34: 8,368,206 km (0.063 R)
• M35: 8,646,458 km (0.098 R)
• M36: 9,366,622 km (0.091 R)
• M37: 9,544,195 km (0.116 R)
• M38: 9,700,375 km (0.063 R)
• M39: 9,880,042 km (0.082 R)
• M40: 10,425,476 km (0.067 R)
• M41: 11,097,918 km (0.12 R)
• M42: 11,474,905 km (0.119 R)
• M43: 11,688,830 km (0.044 R)
• M44: 11,808,209 km (0.119 R)
• M45: 12,655,531 km (0.077 R)
• M46: 12,753,667 km (0.108 R)
• M47: 12,901,320 km (0.106 R)
• M48: 13,297,755 km (0.106 R)
• M49: 13,422,519 km (0.084 R)
• M50: 13,748,643 km (0.074 R)
• M51: 14,897,854 km (0.073 R)
• M52: 15,053,286 km (0.051 R)
• M53: 15,707,328 km (0.047 R)
• M54: 15,812,794 km (0.103 R)
• M55: 16,477,607 km (0.112 R)
• M56: 16,584,869 km (0.065 R)
• M57: 17,043,087 km (0.059 R)
• M58: 17,287,380 km (0.036 R)
• M59: 17,615,000 km (0.111 R)
• M60: 17,752,181 km (0.105 R)
• M61: 18,276,372 km (0.111 R)
• M62: 18,470,849 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.6

Radius: 11.9

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.54 AU - 9.3 AU

Year: 10200 Days

Day: 11.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 67,530,608 km

• M1: 203,752 km (0.075 R)
• M2: 834,008 km (0.08 R)
• M3: 1,254,079 km (0.084 R)
• M4: 1,388,717 km (0.078 R)
• M5: 1,631,066 km (0.087 R)
• M6: 2,439,343 km (0.11 R)
• M7: 2,634,269 km (0.072 R)
• M8: 3,824,918 km (0.117 R)
• M9: 3,938,014 km (0.1 R)
• M10: 4,196,669 km (0.084 R)
• M11: 4,431,388 km (0.095 R)
• M12: 4,791,470 km (0.074 R)
• M13: 4,944,359 km (0.103 R)
• M14: 5,508,343 km (0.093 R)
• M15: 5,961,176 km (0.036 R)
• M16: 6,125,883 km (0.118 R)
• M17: 6,392,467 km (0.038 R)
• M18: 6,663,089 km (0.117 R)
• M19: 8,217,261 km (0.104 R)
• M20: 8,400,818 km (0.063 R)
• M21: 8,771,970 km (0.051 R)
• M22: 9,224,504 km (0.099 R)
• M23: 10,349,330 km (0.077 R)
• M24: 10,468,261 km (0.064 R)
• M25: 10,867,687 km (0.109 R)
• M26: 10,948,171 km (0.103 R)
• M27: 11,353,730 km (0.105 R)
• M28: 11,558,380 km (0.118 R)
• M29: 11,929,682 km (0.074 R)
• M30: 12,430,985 km (0.094 R)
• M31: 13,454,234 km (0.112 R)
• M32: 13,627,468 km (0.112 R)
• M33: 14,151,510 km (0.114 R)
• M34: 14,815,724 km (0.096 R)
• M35: 14,905,034 km (0.113 R)
• M36: 15,264,368 km (0.056 R)
• M37: 15,399,754 km (0.118 R)
• M38: 15,762,828 km (0.119 R)
• M39: 15,991,264 km (0.097 R)
• M40: 16,358,976 km (0.113 R)
• M41: 16,915,779 km (0.115 R)
• M42: 17,196,574 km (0.118 R)
• M43: 17,526,139 km (0.093 R)
• M44: 17,667,957 km (0.079 R)
• M45: 19,253,545 km (0.111 R)
• M46: 19,644,744 km (0.077 R)
• M47: 21,336,696 km (0.062 R)
• M48: 21,437,674 km (0.102 R)
• M49: 22,404,974 km (0.042 R)
• M50: 23,334,425 km (0.064 R)
• M51: 23,908,582 km (0.059 R)
• M52: 24,381,910 km (0.055 R)
• M53: 25,230,878 km (0.11 R)
• M54: 25,337,691 km (0.064 R)
• M55: 25,820,144 km (0.115 R)
• M56: 28,167,185 km (0.084 R)
• M57: 28,555,690 km (0.116 R)
• M58: 28,890,191 km (0.032 R)
• M59: 29,057,890 km (0.042 R)
• M60: 29,731,978 km (0.105 R)
• M61: 30,297,608 km (0.059 R)
• M62: 30,468,000 km (0.1 R)
• M63: 30,695,688 km (0.102 R)
• M64: 31,324,747 km (0.087 R)
• M65: 31,727,165 km (0.048 R)
• M66: 31,842,505 km (0.087 R)
• M67: 32,015,740 km (0.051 R)
• M68: 32,363,255 km (0.094 R)
• M69: 33,061,877 km (0.08 R)
• M70: 34,770,734 km (0.069 R)
• M71: 35,426,421 km (0.088 R)
• M72: 35,965,871 km (0.11 R)
• M73: 36,871,088 km (0.057 R)
• M74: 37,052,999 km (0.088 R)
• M75: 37,174,472 km (0.047 R)
• M76: 37,296,096 km (0.109 R)
• M77: 37,783,785 km (0.113 R)
• M78: 38,212,383 km (0.097 R)
• M79: 38,519,357 km (0.112 R)
• M80: 38,765,595 km (0.119 R)
• M81: 40,253,945 km (0.112 R)
• M82: 40,378,859 km (0.032 R)
• M83: 40,879,713 km (0.082 R)
• M84: 42,267,382 km (0.048 R)
• M85: 42,521,400 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.3

Radius: 5.4

Gravity: 33.89 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 12.1 AU - 14.06 AU

Year: 18113 Days

Day: 19.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 67,530,608 km

• M1: 87,515 km (0.114 R)
• M2: 159,920 km (0.112 R)
• M3: 710,440 km (0.061 R)
• M4: 1,818,811 km (0.098 R)
• M5: 3,536,045 km (0.088 R)
• M6: 3,706,586 km (0.1 R)
• M7: 5,213,635 km (0.088 R)
• M8: 6,105,987 km (0.107 R)
• M9: 6,157,000 km (0.11 R)
• M10: 6,259,325 km (0.087 R)
• M11: 6,621,950 km (0.089 R)
• M12: 8,251,968 km (0.077 R)
• M13: 9,169,452 km (0.096 R)
• M14: 9,227,795 km (0.106 R)
• M15: 10,912,865 km (0.113 R)
• M16: 12,237,405 km (0.111 R)
• M17: 12,301,882 km (0.056 R)
• M18: 12,560,237 km (0.041 R)
• M19: 13,280,252 km (0.117 R)
• M20: 13,678,631 km (0.112 R)
• M21: 13,745,501 km (0.068 R)
• M22: 15,519,433 km (0.077 R)
• M23: 16,149,988 km (0.049 R)
• M24: 16,503,936 km (0.106 R)
• M25: 17,436,230 km (0.091 R)
• M26: 17,726,600 km (0.109 R)
• M27: 17,799,454 km (0.098 R)
• M28: 19,501,578 km (0.118 R)
• M29: 20,105,804 km (0.035 R)
• M30: 20,716,014 km (0.088 R)
• M31: 21,255,015 km (0.092 R)
• M32: 21,332,357 km (0.067 R)
• M33: 21,720,713 km (0.069 R)
• M34: 21,876,594 km (0.08 R)
• M35: 21,954,834 km (0.083 R)
• M36: 22,741,120 km (0.093 R)
• M37: 23,058,268 km (0.099 R)
• M38: 23,376,762 km (0.1 R)
• M39: 24,098,871 km (0.068 R)
• M40: 24,179,653 km (0.104 R)
• M41: 24,422,152 km (0.089 R)
• M42: 26,060,099 km (0.059 R)
• M43: 26,475,083 km (0.081 R)
• M44: 29,699,665 km (0.093 R)
• M45: 30,220,116 km (0.117 R)
• M46: 30,307,033 km (0.1 R)
• M47: 30,568,679 km (0.099 R)
• M48: 31,269,845 km (0.118 R)
• M49: 31,534,184 km (0.097 R)
• M50: 32,420,551 km (0.112 R)
• M51: 32,866,802 km (0.1 R)
• M52: 34,036,508 km (0.042 R)
• M53: 35,219,827 km (0.1 R)
• M54: 35,862,499 km (0.04 R)
• M55: 37,159,662 km (0.041 R)
• M56: 39,609,028 km (0.094 R)
• M57: 40,085,946 km (0.11 R)
• M58: 41,238,448 km (0.073 R)
• M59: 41,528,219 km (0.091 R)
• M60: 42,012,767 km (0.101 R)
• M61: 42,110,005 km (0.095 R)
• M62: 42,596,797 km (0.093 R)
• M63: 42,694,335 km (0.045 R)
• M64: 42,987,547 km (0.063 R)
• M65: 44,959,097 km (0.082 R)
• M66: 45,756,005 km (0.084 R)
• M67: 46,557,550 km (0.04 R)
• M68: 47,363,733 km (0.093 R)
• M69: 48,174,554 km (0.099 R)
• M70: 50,427,797 km (0.081 R)
• M71: 51,463,313 km (0.075 R)
• M72: 53,239,638 km (0.076 R)
• M73: 53,765,924 km (0.047 R)
• M74: 54,929,795 km (0.076 R)
• M75: 55,248,738 km (0.097 R)
• M76: 56,530,343 km (0.064 R)
• M77: 56,852,277 km (0.087 R)
• M78: 57,821,671 km (0.118 R)
• M79: 57,929,681 km (0.108 R)
• M80: 58,254,308 km (0.099 R)
• M81: 62,195,913 km (0.085 R)
• M82: 63,975,230 km (0.1 R)
• M83: 64,758,824 km (0.089 R)
• M84: 68,267,492 km (0.072 R)
• M85: 68,610,221 km (0.116 R)
• M86: 71,025,927 km (0.109 R)
• M87: 72,535,220 km (0.074 R)
• M88: 72,768,443 km (0.086 R)
• M89: 73,703,430 km (0.093 R)
• M90: 74,055,135 km (0.08 R)
• M91: 75,703,703 km (0.099 R)
• M92: 77,007,299 km (0.099 R)
• M93: 77,721,629 km (0.034 R)
• M94: 79,516,803 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.3

Radius: 7.3

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 14.69 AU - 21.35 AU

Year: 29289 Days

Day: 20.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 67,530,608 km

• M1: 202,556 km (0.102 R)
• M2: 390,002 km (0.082 R)
• M3: 1,503,758 km (0.106 R)
• M4: 1,911,711 km (0.076 R)
• M5: 2,128,179 km (0.095 R)
• M6: 2,551,242 km (0.093 R)
• M7: 3,035,490 km (0.091 R)
• M8: 3,814,447 km (0.07 R)
• M9: 5,070,321 km (0.107 R)
• M10: 6,032,534 km (0.076 R)
• M11: 8,672,937 km (0.12 R)
• M12: 8,928,599 km (0.103 R)
• M13: 9,816,313 km (0.106 R)
• M14: 10,190,009 km (0.12 R)
• M15: 11,394,571 km (0.087 R)
• M16: 12,127,451 km (0.078 R)
• M17: 14,174,997 km (0.03 R)
• M18: 14,718,486 km (0.111 R)
• M19: 15,515,693 km (0.034 R)
• M20: 17,795,564 km (0.051 R)
• M21: 18,055,416 km (0.079 R)
• M22: 18,185,716 km (0.074 R)
• M23: 18,512,886 km (0.118 R)
• M24: 19,372,775 km (0.034 R)
• M25: 20,177,910 km (0.1 R)
• M26: 20,313,147 km (0.113 R)
• M27: 20,857,234 km (0.103 R)
• M28: 23,506,463 km (0.093 R)
• M29: 23,934,313 km (0.047 R)
• M30: 25,015,307 km (0.085 R)
• M31: 25,452,133 km (0.081 R)
• M32: 25,598,290 km (0.108 R)
• M33: 26,555,268 km (0.098 R)
• M34: 26,926,420 km (0.098 R)
• M35: 29,036,498 km (0.056 R)
• M36: 29,879,931 km (0.092 R)
• M37: 30,034,166 km (0.071 R)
• M38: 31,355,714 km (0.1 R)
• M39: 34,135,541 km (0.111 R)
• M40: 34,781,954 km (0.111 R)
• M41: 35,513,936 km (0.083 R)
• M42: 36,745,276 km (0.119 R)
• M43: 37,990,529 km (0.068 R)
• M44: 39,249,694 km (0.114 R)
• M45: 40,607,744 km (0.119 R)
• M46: 42,326,773 km (0.092 R)
• M47: 42,847,224 km (0.081 R)
• M48: 43,282,404 km (0.074 R)
• M49: 43,894,259 km (0.104 R)
• M50: 44,420,993 km (0.076 R)
• M51: 45,746,730 km (0.088 R)
• M52: 46,369,954 km (0.067 R)
• M53: 46,637,884 km (0.041 R)
• M54: 46,906,412 km (0.037 R)
• M55: 47,985,312 km (0.118 R)
• M56: 49,801,730 km (0.087 R)
• M57: 50,810,318 km (0.089 R)
• M58: 50,994,324 km (0.047 R)
• M59: 51,547,985 km (0.083 R)
• M60: 56,428,766 km (0.111 R)
• M61: 59,601,886 km (0.089 R)
• M62: 61,552,941 km (0.074 R)
• M63: 65,317,422 km (0.117 R)
• M64: 66,420,856 km (0.09 R)
• M65: 66,622,215 km (0.057 R)
• M66: 67,227,338 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 15,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit