🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.44 AU - 0.72 AU

Year: 202 Days

Day: 34.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.87 AU - 0.91 AU

Year: 383 Days

Day: 42.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.18 AU - 1.92 AU

Year: 881 Days

Day: 38.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 153.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,748,456 km

• M1: 477,217 km (0.077 R)
• M2: 655,837 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.57 AU - 1.75 AU

Year: 976 Days

Day: 22.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.56 AU - 1.78 AU

Year: 985 Days

Day: 22.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,748,456 km

• M1: 32,014 km (0.057 R)

Asteroid Belt

Center: 2.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.5

Radius: 11.1

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.2 AU - 3.24 AU

Year: 2048 Days

Day: 8 Hours

Environment

Temp: -151 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 58,748,456 km

• M1: 191,036 km (0.053 R)
• M2: 292,464 km (0.096 R)
• M3: 503,397 km (0.082 R)
• M4: 686,056 km (0.048 R)
• M5: 797,656 km (0.052 R)
• M6: 956,828 km (0.086 R)
• M7: 1,083,687 km (0.115 R)
• M8: 1,189,303 km (0.093 R)
• M9: 1,335,909 km (0.091 R)
• M10: 1,421,030 km (0.067 R)
• M11: 1,627,326 km (0.08 R)
• M12: 1,833,023 km (0.104 R)
• M13: 1,939,088 km (0.095 R)
• M14: 2,224,969 km (0.072 R)
• M15: 2,338,514 km (0.06 R)
• M16: 2,824,707 km (0.038 R)
• M17: 3,048,206 km (0.118 R)
• M18: 3,174,916 km (0.113 R)
• M19: 3,381,361 km (0.076 R)
• M20: 3,459,900 km (0.106 R)
• M21: 3,645,700 km (0.098 R)
• M22: 3,780,488 km (0.026 R)
• M23: 4,392,941 km (0.097 R)
• M24: 4,507,683 km (0.117 R)
• M25: 4,637,983 km (0.119 R)
• M26: 4,725,498 km (0.098 R)
• M27: 4,828,421 km (0.049 R)
• M28: 4,961,862 km (0.113 R)
• M29: 5,051,322 km (0.083 R)
• M30: 5,293,072 km (0.089 R)
• M31: 5,384,626 km (0.064 R)
• M32: 5,553,971 km (0.107 R)
• M33: 5,756,376 km (0.096 R)
• M34: 5,850,623 km (0.084 R)
• M35: 5,945,319 km (0.116 R)
• M36: 6,265,009 km (0.071 R)
• M37: 6,443,180 km (0.08 R)
• M38: 6,937,751 km (0.084 R)
• M39: 7,359,318 km (0.104 R)
• M40: 7,599,123 km (0.077 R)
• M41: 7,876,328 km (0.071 R)
• M42: 8,086,363 km (0.103 R)
• M43: 8,156,824 km (0.074 R)
• M44: 8,298,343 km (0.087 R)
• M45: 8,440,611 km (0.06 R)
• M46: 8,565,824 km (0.114 R)
• M47: 8,673,685 km (0.095 R)
• M48: 9,385,471 km (0.083 R)
• M49: 9,908,166 km (0.055 R)
• M50: 10,002,562 km (0.095 R)
• M51: 10,344,543 km (0.072 R)
• M52: 10,632,669 km (0.063 R)
• M53: 10,748,607 km (0.117 R)
• M54: 10,826,099 km (0.066 R)
• M55: 10,962,233 km (0.075 R)
• M56: 11,751,212 km (0.026 R)
• M57: 11,851,143 km (0.083 R)
• M58: 11,991,466 km (0.111 R)
• M59: 12,476,911 km (0.054 R)
• M60: 12,660,617 km (0.096 R)
• M61: 13,697,480 km (0.104 R)
• M62: 13,844,834 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.4

Radius: 11.1

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.62 AU - 8.16 AU

Year: 8257 Days

Day: 13.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 58,748,456 km

• M1: 141,968 km (0.03 R)
• M2: 260,899 km (0.054 R)
• M3: 609,163 km (0.091 R)
• M4: 760,406 km (0.064 R)
• M5: 1,389,615 km (0.041 R)
• M6: 1,615,657 km (0.119 R)
• M7: 1,744,162 km (0.067 R)
• M8: 1,876,107 km (0.07 R)
• M9: 2,244,566 km (0.065 R)
• M10: 2,364,394 km (0.072 R)
• M11: 2,686,329 km (0.048 R)
• M12: 3,290,106 km (0.034 R)
• M13: 3,593,790 km (0.08 R)
• M14: 3,964,344 km (0.066 R)
• M15: 4,228,085 km (0.113 R)
• M16: 4,407,303 km (0.097 R)
• M17: 4,835,003 km (0.109 R)
• M18: 4,928,352 km (0.086 R)
• M19: 6,129,623 km (0.076 R)
• M20: 6,264,860 km (0.098 R)
• M21: 6,606,990 km (0.083 R)
• M22: 6,780,523 km (0.113 R)
• M23: 7,025,864 km (0.064 R)
• M24: 7,561,424 km (0.075 R)
• M25: 8,147,399 km (0.119 R)
• M26: 8,296,100 km (0.081 R)
• M27: 8,976,770 km (0.099 R)
• M28: 9,207,749 km (0.107 R)
• M29: 9,401,628 km (0.116 R)
• M30: 9,557,808 km (0.044 R)
• M31: 10,031,285 km (0.072 R)
• M32: 10,111,021 km (0.082 R)
• M33: 10,796,778 km (0.066 R)
• M34: 11,748,519 km (0.116 R)
• M35: 12,298,291 km (0.072 R)
• M36: 12,727,039 km (0.116 R)
• M37: 12,813,357 km (0.113 R)
• M38: 12,899,824 km (0.036 R)
• M39: 13,204,256 km (0.113 R)
• M40: 13,423,118 km (0.044 R)
• M41: 13,510,932 km (0.028 R)
• M42: 13,643,176 km (0.113 R)
• M43: 13,997,723 km (0.085 R)
• M44: 14,176,193 km (0.084 R)
• M45: 14,852,077 km (0.099 R)
• M46: 14,943,032 km (0.093 R)
• M47: 15,492,505 km (0.106 R)
• M48: 16,282,083 km (0.056 R)
• M49: 17,037,402 km (0.085 R)
• M50: 17,949,052 km (0.092 R)
• M51: 18,191,550 km (0.1 R)
• M52: 18,827,191 km (0.059 R)
• M53: 18,974,994 km (0.095 R)
• M54: 19,969,820 km (0.056 R)
• M55: 20,170,730 km (0.038 R)
• M56: 20,473,516 km (0.112 R)
• M57: 24,115,326 km (0.104 R)
• M58: 25,409,348 km (0.084 R)
• M59: 25,572,709 km (0.106 R)
• M60: 26,339,547 km (0.063 R)
• M61: 26,670,458 km (0.096 R)
• M62: 27,671,567 km (0.046 R)
• M63: 27,895,814 km (0.05 R)
• M64: 29,025,577 km (0.099 R)
• M65: 29,538,848 km (0.088 R)
• M66: 29,940,219 km (0.099 R)
• M67: 32,326,753 km (0.097 R)
• M68: 33,931,639 km (0.085 R)
• M69: 34,592,862 km (0.08 R)
• M70: 34,713,438 km (0.086 R)
• M71: 35,744,915 km (0.08 R)
• M72: 35,989,059 km (0.102 R)
• M73: 36,848,050 km (0.11 R)
• M74: 37,900,172 km (0.116 R)
• M75: 39,843,897 km (0.116 R)
• M76: 40,097,016 km (0.107 R)
• M77: 40,796,087 km (0.116 R)
• M78: 40,987,423 km (0.047 R)
• M79: 41,948,589 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.1

Radius: 10.9

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.96 AU - 8.66 AU

Year: 9024 Days

Day: 7.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 58,748,456 km

• M1: 223,649 km (0.066 R)
• M2: 443,707 km (0.084 R)
• M3: 573,558 km (0.074 R)
• M4: 644,019 km (0.049 R)
• M5: 794,963 km (0.092 R)
• M6: 1,360,742 km (0.05 R)
• M7: 1,573,770 km (0.077 R)
• M8: 1,706,912 km (0.1 R)
• M9: 1,874,910 km (0.05 R)
• M10: 1,953,150 km (0.107 R)
• M11: 2,161,839 km (0.104 R)
• M12: 2,706,525 km (0.114 R)
• M13: 2,777,584 km (0.034 R)
• M14: 3,049,852 km (0.076 R)
• M15: 3,161,302 km (0.113 R)
• M16: 3,407,241 km (0.041 R)
• M17: 3,523,030 km (0.077 R)
• M18: 4,244,540 km (0.043 R)
• M19: 4,665,060 km (0.037 R)
• M20: 4,837,098 km (0.094 R)
• M21: 5,077,053 km (0.11 R)
• M22: 5,365,776 km (0.104 R)
• M23: 5,843,442 km (0.12 R)
• M24: 6,334,871 km (0.092 R)
• M25: 6,430,016 km (0.058 R)
• M26: 6,986,221 km (0.098 R)
• M27: 7,084,656 km (0.102 R)
• M28: 8,093,245 km (0.045 R)
• M29: 8,222,497 km (0.075 R)
• M30: 8,326,468 km (0.108 R)
• M31: 9,227,197 km (0.11 R)
• M32: 9,443,665 km (0.065 R)
• M33: 10,410,366 km (0.062 R)
• M34: 10,550,988 km (0.055 R)
• M35: 10,976,893 km (0.1 R)
• M36: 11,148,781 km (0.05 R)
• M37: 13,464,108 km (0.11 R)
• M38: 13,648,263 km (0.074 R)
• M39: 14,424,526 km (0.117 R)
• M40: 14,612,870 km (0.048 R)
• M41: 14,770,546 km (0.111 R)
• M42: 15,342,758 km (0.093 R)
• M43: 15,567,304 km (0.071 R)
• M44: 16,084,464 km (0.026 R)
• M45: 16,312,601 km (0.059 R)
• M46: 17,235,619 km (0.055 R)
• M47: 18,413,104 km (0.034 R)
• M48: 18,754,337 km (0.072 R)
• M49: 19,512,349 km (0.068 R)
• M50: 20,210,074 km (0.044 R)
• M51: 20,421,007 km (0.119 R)
• M52: 21,630,207 km (0.102 R)
• M53: 21,845,927 km (0.032 R)
• M54: 22,352,315 km (0.08 R)
• M55: 22,679,785 km (0.074 R)
• M56: 23,376,462 km (0.049 R)
• M57: 24,790,761 km (0.101 R)
• M58: 25,129,750 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.2

Radius: 5.3

Gravity: 21.87 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 9.26 AU - 10.64 AU

Year: 14330 Days

Day: 17.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 58,748,456 km

• M1: 195,973 km (0.055 R)
• M2: 822,788 km (0.117 R)
• M3: 1,319,752 km (0.087 R)
• M4: 1,545,944 km (0.072 R)
• M5: 1,838,707 km (0.105 R)
• M6: 1,977,534 km (0.111 R)
• M7: 2,091,079 km (0.086 R)
• M8: 2,265,510 km (0.104 R)
• M9: 2,414,360 km (0.116 R)
• M10: 2,690,518 km (0.084 R)
• M11: 3,041,624 km (0.117 R)
• M12: 3,681,604 km (0.082 R)
• M13: 5,433,245 km (0.119 R)
• M14: 5,552,624 km (0.093 R)
• M15: 6,080,106 km (0.111 R)
• M16: 6,162,684 km (0.085 R)
• M17: 6,287,150 km (0.102 R)
• M18: 6,538,773 km (0.115 R)
• M19: 7,357,223 km (0.057 R)
• M20: 7,622,460 km (0.105 R)
• M21: 7,756,201 km (0.081 R)
• M22: 9,182,916 km (0.108 R)
• M23: 9,420,627 km (0.049 R)
• M24: 9,564,091 km (0.089 R)
• M25: 10,194,496 km (0.12 R)
• M26: 10,292,782 km (0.08 R)
• M27: 10,391,218 km (0.094 R)
• M28: 10,888,331 km (0.107 R)
• M29: 12,268,970 km (0.055 R)
• M30: 12,741,400 km (0.08 R)
• M31: 13,975,283 km (0.082 R)
• M32: 14,029,737 km (0.104 R)
• M33: 14,911,617 km (0.1 R)
• M34: 15,471,711 km (0.118 R)
• M35: 15,584,657 km (0.074 R)
• M36: 15,981,840 km (0.091 R)
• M37: 16,324,868 km (0.116 R)
• M38: 16,902,016 km (0.088 R)
• M39: 18,195,290 km (0.041 R)
• M40: 19,155,708 km (0.083 R)
• M41: 20,317,336 km (0.066 R)
• M42: 20,688,937 km (0.107 R)
• M43: 23,416,854 km (0.07 R)
• M44: 23,741,332 km (0.102 R)
• M45: 24,001,931 km (0.037 R)
• M46: 24,329,102 km (0.112 R)
• M47: 24,394,775 km (0.113 R)
• M48: 25,186,597 km (0.106 R)
• M49: 25,385,861 km (0.116 R)
• M50: 25,719,165 km (0.073 R)
• M51: 25,852,906 km (0.115 R)
• M52: 27,955,055 km (0.054 R)
• M53: 29,479,906 km (0.105 R)
• M54: 29,619,780 km (0.103 R)
• M55: 30,111,359 km (0.106 R)
• M56: 31,316,369 km (0.036 R)
• M57: 32,537,088 km (0.05 R)
• M58: 32,681,749 km (0.096 R)
• M59: 33,262,488 km (0.07 R)
• M60: 33,335,342 km (0.091 R)
• M61: 34,213,332 km (0.106 R)
• M62: 34,655,244 km (0.108 R)
• M63: 36,066,999 km (0.12 R)
• M64: 36,666,887 km (0.108 R)
• M65: 36,742,135 km (0.075 R)
• M66: 37,345,912 km (0.107 R)
• M67: 38,639,634 km (0.105 R)
• M68: 38,716,228 km (0.113 R)
• M69: 39,638,798 km (0.114 R)
• M70: 40,335,625 km (0.085 R)
• M71: 40,491,057 km (0.032 R)
• M72: 40,958,251 km (0.076 R)
• M73: 43,719,828 km (0.115 R)
• M74: 44,199,289 km (0.098 R)
• M75: 45,002,181 km (0.115 R)
• M76: 45,405,497 km (0.101 R)
• M77: 46,134,338 km (0.071 R)
• M78: 46,378,182 km (0.072 R)
• M79: 47,275,770 km (0.106 R)
• M80: 48,261,619 km (0.117 R)
• M81: 48,344,048 km (0.07 R)
• M82: 48,591,782 km (0.115 R)
• M83: 48,922,543 km (0.036 R)
• M84: 49,171,175 km (0.118 R)
• M85: 50,588,016 km (0.052 R)
• M86: 51,343,635 km (0.094 R)
• M87: 52,611,028 km (0.052 R)
• M88: 53,461,791 km (0.082 R)
• M89: 54,231,173 km (0.095 R)
• M90: 55,349,267 km (0.066 R)
• M91: 55,954,391 km (0.091 R)
• M92: 56,127,625 km (0.064 R)
• M93: 56,996,789 km (0.112 R)
• M94: 57,520,381 km (0.082 R)
• M95: 57,957,955 km (0.106 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 13,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit