🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.63 AU - 0.69 AU

Year: 199 Days

Day: 46.7 Hours

Environment

Temp: 202 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,975,079 km

• M1: 406,607 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.69 AU - 0.87 AU

Year: 255 Days

Day: 22.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,975,079 km

• M1: 559,197 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.9 AU - 1.06 AU

Year: 360 Days

Day: 25.1 Hours

Environment

Temp: 38 °C

Axial Tilt: 167.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 89,975,079 km

• M1: 317,147 km (0.117 R)
• M2: 718,668 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.91 AU - 1.27 AU

Year: 422 Days

Day: 24.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 89,975,079 km

• M1: 41,887 km (0.096 R)
• M2: 822,788 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.4 AU - 2.92 AU

Year: 1609 Days

Day: 27.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.1

Radius: 8.7

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.03 AU - 8.87 AU

Year: 8313 Days

Day: 12.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 89,975,079 km

• M1: 127,607 km (0.113 R)
• M2: 184,903 km (0.115 R)
• M3: 293,361 km (0.106 R)
• M4: 736,919 km (0.073 R)
• M5: 1,253,630 km (0.114 R)
• M6: 1,349,373 km (0.055 R)
• M7: 1,735,485 km (0.113 R)
• M8: 1,821,204 km (0.118 R)
• M9: 2,109,480 km (0.063 R)
• M10: 2,605,546 km (0.093 R)
• M11: 3,084,858 km (0.064 R)
• M12: 3,215,606 km (0.042 R)
• M13: 3,591,396 km (0.08 R)
• M14: 3,981,398 km (0.119 R)
• M15: 4,861,931 km (0.057 R)
• M16: 5,261,806 km (0.101 R)
• M17: 5,608,424 km (0.109 R)
• M18: 5,768,494 km (0.083 R)
• M19: 6,862,354 km (0.094 R)
• M20: 7,732,714 km (0.106 R)
• M21: 8,417,423 km (0.035 R)
• M22: 8,490,726 km (0.109 R)
• M23: 8,859,934 km (0.092 R)
• M24: 9,009,083 km (0.03 R)
• M25: 9,196,828 km (0.094 R)
• M26: 9,385,770 km (0.083 R)
• M27: 10,271,390 km (0.1 R)
• M28: 10,823,556 km (0.116 R)
• M29: 11,022,970 km (0.115 R)
• M30: 11,103,154 km (0.036 R)
• M31: 11,223,730 km (0.116 R)
• M32: 12,411,986 km (0.074 R)
• M33: 12,873,046 km (0.11 R)
• M34: 13,297,156 km (0.095 R)
• M35: 13,596,651 km (0.04 R)
• M36: 14,071,924 km (0.044 R)
• M37: 14,158,990 km (0.097 R)
• M38: 14,508,749 km (0.099 R)
• M39: 15,172,366 km (0.065 R)
• M40: 15,665,291 km (0.084 R)
• M41: 15,891,034 km (0.074 R)
• M42: 16,027,018 km (0.098 R)
• M43: 16,163,452 km (0.107 R)
• M44: 16,804,927 km (0.091 R)
• M45: 16,943,455 km (0.079 R)
• M46: 18,635,706 km (0.076 R)
• M47: 18,922,934 km (0.068 R)
• M48: 20,479,500 km (0.083 R)
• M49: 20,825,520 km (0.079 R)
• M50: 21,673,740 km (0.028 R)
• M51: 22,178,034 km (0.046 R)
• M52: 22,788,244 km (0.113 R)
• M53: 22,941,581 km (0.108 R)
• M54: 23,352,377 km (0.087 R)
• M55: 23,869,387 km (0.056 R)
• M56: 24,337,778 km (0.111 R)
• M57: 24,651,784 km (0.087 R)
• M58: 25,442,559 km (0.08 R)
• M59: 27,049,240 km (0.067 R)
• M60: 27,483,074 km (0.071 R)
• M61: 27,591,981 km (0.088 R)
• M62: 27,646,434 km (0.075 R)
• M63: 27,864,698 km (0.039 R)
• M64: 27,974,054 km (0.047 R)
• M65: 28,248,117 km (0.107 R)
• M66: 29,075,393 km (0.088 R)
• M67: 29,464,198 km (0.103 R)
• M68: 30,078,746 km (0.033 R)
• M69: 30,753,881 km (0.099 R)
• M70: 31,433,953 km (0.106 R)
• M71: 31,718,937 km (0.085 R)
• M72: 33,098,080 km (0.053 R)
• M73: 33,214,018 km (0.06 R)
• M74: 34,086,922 km (0.092 R)
• M75: 34,731,838 km (0.091 R)
• M76: 35,558,666 km (0.104 R)
• M77: 36,451,466 km (0.115 R)
• M78: 39,849,881 km (0.063 R)
• M79: 40,034,634 km (0.069 R)
• M80: 41,087,803 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.4

Radius: 8.7

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.4 AU - 12.94 AU

Year: 12926 Days

Day: 7.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,975,079 km

• M1: 168,597 km (0.083 R)
• M2: 526,435 km (0.112 R)
• M3: 720,912 km (0.075 R)
• M4: 805,435 km (0.068 R)
• M5: 871,108 km (0.112 R)
• M6: 1,019,958 km (0.102 R)
• M7: 1,435,392 km (0.078 R)
• M8: 1,768,696 km (0.117 R)
• M9: 1,885,232 km (0.067 R)
• M10: 1,974,393 km (0.039 R)
• M11: 2,604,050 km (0.112 R)
• M12: 3,345,756 km (0.113 R)
• M13: 3,399,911 km (0.102 R)
• M14: 4,072,054 km (0.045 R)
• M15: 4,703,507 km (0.115 R)
• M16: 5,535,271 km (0.084 R)
• M17: 6,820,616 km (0.071 R)
• M18: 7,950,977 km (0.106 R)
• M19: 8,961,960 km (0.098 R)
• M20: 9,572,469 km (0.085 R)
• M21: 10,013,034 km (0.041 R)
• M22: 10,539,768 km (0.081 R)
• M23: 12,173,676 km (0.105 R)
• M24: 13,048,375 km (0.114 R)
• M25: 13,768,539 km (0.108 R)
• M26: 14,501,569 km (0.07 R)
• M27: 15,307,453 km (0.116 R)
• M28: 16,342,819 km (0.107 R)
• M29: 16,931,337 km (0.039 R)
• M30: 18,001,561 km (0.097 R)
• M31: 18,577,064 km (0.104 R)
• M32: 18,802,508 km (0.109 R)
• M33: 19,713,259 km (0.117 R)
• M34: 21,139,675 km (0.117 R)
• M35: 21,848,470 km (0.11 R)
• M36: 22,393,604 km (0.113 R)
• M37: 22,736,632 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.4

Radius: 5.6

Gravity: 12.83 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.2 AU - 16.18 AU

Year: 18785 Days

Day: 24.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 89,975,079 km

• M1: 130,749 km (0.074 R)
• M2: 181,761 km (0.106 R)
• M3: 296,653 km (0.027 R)
• M4: 486,642 km (0.08 R)
• M5: 576,401 km (0.069 R)
• M6: 900,430 km (0.116 R)
• M7: 1,058,106 km (0.06 R)
• M8: 2,296,776 km (0.083 R)
• M9: 2,800,023 km (0.037 R)
• M10: 3,510,314 km (0.115 R)
• M11: 3,687,288 km (0.066 R)
• M12: 3,831,052 km (0.115 R)
• M13: 3,903,607 km (0.078 R)
• M14: 4,013,412 km (0.081 R)
• M15: 4,161,214 km (0.055 R)
• M16: 4,198,464 km (0.117 R)
• M17: 4,615,543 km (0.054 R)
• M18: 4,770,526 km (0.055 R)
• M19: 4,809,572 km (0.103 R)
• M20: 5,986,458 km (0.084 R)
• M21: 6,197,989 km (0.092 R)
• M22: 6,326,195 km (0.089 R)
• M23: 6,455,148 km (0.065 R)
• M24: 7,157,809 km (0.084 R)
• M25: 7,700,550 km (0.095 R)
• M26: 7,838,330 km (0.086 R)
• M27: 8,397,527 km (0.113 R)
• M28: 8,539,346 km (0.108 R)
• M29: 9,801,353 km (0.108 R)
• M30: 10,759,827 km (0.052 R)
• M31: 11,068,597 km (0.099 R)
• M32: 12,494,265 km (0.066 R)
• M33: 12,548,120 km (0.103 R)
• M34: 12,602,125 km (0.07 R)
• M35: 13,146,212 km (0.117 R)
• M36: 13,421,023 km (0.086 R)
• M37: 13,476,225 km (0.11 R)
• M38: 13,531,576 km (0.111 R)
• M39: 14,369,923 km (0.063 R)
• M40: 15,397,810 km (0.088 R)
• M41: 15,745,774 km (0.091 R)
• M42: 16,096,282 km (0.109 R)
• M43: 16,213,716 km (0.086 R)
• M44: 16,864,617 km (0.061 R)
• M45: 17,887,118 km (0.051 R)
• M46: 18,191,699 km (0.085 R)
• M47: 18,559,411 km (0.095 R)
• M48: 19,115,616 km (0.066 R)
• M49: 21,265,786 km (0.043 R)
• M50: 21,653,095 km (0.098 R)
• M51: 21,847,722 km (0.065 R)
• M52: 22,697,438 km (0.035 R)
• M53: 23,691,216 km (0.048 R)
• M54: 24,025,717 km (0.094 R)
• M55: 24,699,207 km (0.085 R)
• M56: 25,242,397 km (0.066 R)
• M57: 28,017,437 km (0.099 R)
• M58: 28,512,905 km (0.104 R)
• M59: 28,655,023 km (0.092 R)
• M60: 30,161,175 km (0.12 R)
• M61: 31,987,466 km (0.095 R)
• M62: 32,209,170 km (0.096 R)
• M63: 32,653,774 km (0.035 R)
• M64: 32,802,475 km (0.043 R)
• M65: 33,399,370 km (0.094 R)
• M66: 33,549,118 km (0.102 R)
• M67: 36,129,681 km (0.086 R)
• M68: 36,823,366 km (0.09 R)
• M69: 39,325,241 km (0.075 R)
• M70: 39,562,653 km (0.089 R)
• M71: 40,916,514 km (0.099 R)
• M72: 41,157,067 km (0.095 R)
• M73: 43,261,161 km (0.116 R)
• M74: 43,751,543 km (0.109 R)
• M75: 43,915,502 km (0.059 R)
• M76: 45,068,603 km (0.099 R)
• M77: 46,315,052 km (0.107 R)
• M78: 46,398,528 km (0.117 R)
• M79: 46,565,778 km (0.073 R)
• M80: 48,248,156 km (0.087 R)
• M81: 48,756,788 km (0.097 R)
• M82: 50,293,308 km (0.079 R)
• M83: 50,981,309 km (0.1 R)
• M84: 51,845,685 km (0.111 R)
• M85: 52,889,280 km (0.084 R)
• M86: 55,174,238 km (0.113 R)
• M87: 56,507,005 km (0.065 R)
• M88: 56,953,555 km (0.11 R)
• M89: 57,760,486 km (0.047 R)
• M90: 58,210,327 km (0.099 R)
• M91: 60,021,508 km (0.089 R)
• M92: 60,751,097 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.8

Radius: 3.3

Gravity: 83.64 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 13.77 AU - 16.93 AU

Year: 22303 Days

Day: 16.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 89,975,079 km

• M1: 174,282 km (0.11 R)
• M2: 580,141 km (0.11 R)
• M3: 733,628 km (0.072 R)
• M4: 1,635,703 km (0.071 R)
• M5: 1,814,921 km (0.03 R)
• M6: 2,388,779 km (0.086 R)
• M7: 2,428,871 km (0.092 R)
• M8: 2,884,995 km (0.056 R)
• M9: 4,651,447 km (0.089 R)
• M10: 5,582,394 km (0.062 R)
• M11: 5,689,207 km (0.048 R)
• M12: 6,233,893 km (0.066 R)
• M13: 6,456,345 km (0.111 R)
• M14: 6,568,543 km (0.116 R)
• M15: 6,681,490 km (0.026 R)
• M16: 8,024,729 km (0.1 R)
• M17: 8,327,515 km (0.083 R)
• M18: 8,449,737 km (0.09 R)
• M19: 8,634,041 km (0.077 R)
• M20: 9,384,574 km (0.111 R)
• M21: 9,448,153 km (0.1 R)
• M22: 9,575,461 km (0.118 R)
• M23: 10,155,900 km (0.05 R)
• M24: 11,282,821 km (0.025 R)
• M25: 11,963,940 km (0.042 R)
• M26: 12,240,247 km (0.104 R)
• M27: 16,627,055 km (0.096 R)
• M28: 18,107,177 km (0.077 R)
• M29: 18,344,738 km (0.104 R)
• M30: 18,503,611 km (0.108 R)
• M31: 19,063,556 km (0.063 R)
• M32: 19,547,804 km (0.064 R)
• M33: 19,872,880 km (0.115 R)
• M34: 20,610,847 km (0.05 R)
• M35: 23,564,956 km (0.08 R)
• M36: 25,311,361 km (0.102 R)
• M37: 26,289,432 km (0.085 R)
• M38: 28,007,863 km (0.069 R)
• M39: 28,926,843 km (0.112 R)
• M40: 30,699,727 km (0.07 R)
• M41: 31,361,698 km (0.089 R)
• M42: 32,028,455 km (0.109 R)
• M43: 34,643,576 km (0.117 R)
• M44: 35,135,304 km (0.061 R)
• M45: 35,233,889 km (0.066 R)
• M46: 35,332,623 km (0.066 R)
• M47: 35,728,459 km (0.119 R)
• M48: 35,926,826 km (0.091 R)
• M49: 38,438,126 km (0.09 R)
• M50: 39,561,007 km (0.091 R)
• M51: 39,971,953 km (0.043 R)
• M52: 40,901,703 km (0.115 R)
• M53: 41,525,527 km (0.114 R)
• M54: 42,362,227 km (0.114 R)
• M55: 43,098,847 km (0.081 R)
• M56: 44,798,279 km (0.077 R)
• M57: 45,226,578 km (0.117 R)
• M58: 45,979,354 km (0.109 R)
• M59: 46,411,393 km (0.08 R)
• M60: 47,715,587 km (0.084 R)
• M61: 48,372,023 km (0.107 R)
• M62: 49,362,510 km (0.039 R)
• M63: 49,694,169 km (0.11 R)
• M64: 50,582,182 km (0.045 R)
• M65: 51,363,382 km (0.073 R)
• M66: 52,036,273 km (0.073 R)
• M67: 52,261,119 km (0.066 R)
• M68: 52,937,899 km (0.052 R)
• M69: 55,443,813 km (0.069 R)
• M70: 56,826,995 km (0.105 R)
• M71: 58,338,083 km (0.085 R)
• M72: 59,157,281 km (0.12 R)
• M73: 62,233,013 km (0.1 R)
• M74: 64,634,059 km (0.042 R)
• M75: 66,332,743 km (0.076 R)
• M76: 67,310,066 km (0.096 R)
• M77: 67,432,587 km (0.073 R)
• M78: 71,391,245 km (0.044 R)
• M79: 72,016,565 km (0.042 R)
• M80: 72,769,341 km (0.079 R)
• M81: 73,020,965 km (0.111 R)
• M82: 73,398,699 km (0.083 R)
• M83: 79,790,268 km (0.118 R)
• M84: 79,919,970 km (0.1 R)
• M85: 80,309,223 km (0.071 R)
• M86: 80,959,525 km (0.092 R)
• M87: 81,742,221 km (0.043 R)
• M88: 82,265,365 km (0.08 R)
• M89: 82,396,413 km (0.045 R)
• M90: 83,709,882 km (0.111 R)
• M91: 84,237,215 km (0.113 R)
• M92: 85,162,627 km (0.098 R)
• M93: 88,227,139 km (0.093 R)
• M94: 89,301,402 km (0.062 R)
• M95: 89,975,041 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 14,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit