🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.66 AU - 0.96 AU

Year: 281 Days

Day: 25.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.8 AU - 1.02 AU

Year: 334 Days

Day: 20.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.13 AU - 1.83 AU

Year: 693 Days

Day: 42.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.36 AU - 1.92 AU

Year: 809 Days

Day: 37.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 36.6 °

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: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.06 AU - 3.4 AU

Year: 2235 Days

Day: 43.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,465,510 km

• M1: 1,817,465 km (0.049 R)
• M2: 2,575,178 km (0.109 R)

Asteroid Belt

Center: 3.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.5

Radius: 8

Gravity: 15.09 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.26 AU - 5.2 AU

Year: 3961 Days

Day: 7.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 88,465,510 km

• M1: 163,510 km (0.075 R)
• M2: 242,199 km (0.098 R)
• M3: 348,114 km (0.078 R)
• M4: 412,741 km (0.096 R)
• M5: 482,304 km (0.037 R)
• M6: 556,205 km (0.052 R)
• M7: 740,809 km (0.085 R)
• M8: 999,164 km (0.102 R)
• M9: 1,068,278 km (0.098 R)
• M10: 1,225,955 km (0.101 R)
• M11: 1,391,410 km (0.12 R)
• M12: 1,500,467 km (0.064 R)
• M13: 1,645,128 km (0.08 R)
• M14: 1,727,407 km (0.099 R)
• M15: 1,982,920 km (0.03 R)
• M16: 2,106,188 km (0.098 R)
• M17: 2,899,057 km (0.112 R)
• M18: 3,080,071 km (0.07 R)
• M19: 3,432,074 km (0.088 R)
• M20: 3,840,776 km (0.085 R)
• M21: 3,906,748 km (0.086 R)
• M22: 4,017,600 km (0.101 R)
• M23: 4,704,105 km (0.068 R)
• M24: 4,774,715 km (0.115 R)
• M25: 5,036,811 km (0.086 R)
• M26: 5,303,693 km (0.089 R)
• M27: 5,500,714 km (0.055 R)
• M28: 5,625,030 km (0.117 R)
• M29: 6,080,405 km (0.07 R)
• M30: 6,183,329 km (0.114 R)
• M31: 6,653,066 km (0.119 R)
• M32: 7,134,472 km (0.119 R)
• M33: 7,188,626 km (0.062 R)
• M34: 7,905,499 km (0.089 R)
• M35: 8,017,847 km (0.076 R)
• M36: 8,443,753 km (0.096 R)
• M37: 8,529,921 km (0.113 R)
• M38: 8,818,944 km (0.098 R)
• M39: 9,288,083 km (0.1 R)
• M40: 9,436,334 km (0.093 R)
• M41: 9,976,682 km (0.1 R)
• M42: 10,250,596 km (0.096 R)
• M43: 10,465,269 km (0.068 R)
• M44: 10,650,620 km (0.106 R)
• M45: 11,370,934 km (0.113 R)
• M46: 11,434,364 km (0.099 R)
• M47: 11,529,657 km (0.061 R)
• M48: 12,106,956 km (0.107 R)
• M49: 12,268,970 km (0.092 R)
• M50: 12,825,325 km (0.089 R)
• M51: 13,389,907 km (0.038 R)
• M52: 13,456,777 km (0.06 R)
• M53: 13,624,626 km (0.09 R)
• M54: 13,928,609 km (0.078 R)
• M55: 14,303,202 km (0.069 R)
• M56: 14,853,872 km (0.045 R)
• M57: 15,271,399 km (0.118 R)
• M58: 16,332,048 km (0.059 R)
• M59: 16,403,706 km (0.046 R)
• M60: 16,655,030 km (0.105 R)
• M61: 16,943,754 km (0.118 R)
• M62: 17,088,714 km (0.113 R)
• M63: 17,599,441 km (0.096 R)
• M64: 18,598,606 km (0.109 R)
• M65: 18,973,348 km (0.11 R)
• M66: 19,123,993 km (0.118 R)
• M67: 19,882,754 km (0.116 R)
• M68: 20,381,364 km (0.116 R)
• M69: 21,469,090 km (0.112 R)
• M70: 22,178,333 km (0.085 R)
• M71: 23,296,876 km (0.055 R)
• M72: 23,944,186 km (0.076 R)
• M73: 24,188,480 km (0.117 R)
• M74: 24,967,436 km (0.095 R)
• M75: 26,550,032 km (0.077 R)
• M76: 27,141,242 km (0.081 R)
• M77: 27,438,493 km (0.112 R)
• M78: 27,523,615 km (0.083 R)
• M79: 28,079,072 km (0.048 R)
• M80: 28,681,502 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.8

Radius: 14.7

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.3 AU - 7.36 AU

Year: 6132 Days

Day: 12.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 88,465,510 km

• M1: 247,584 km (0.065 R)
• M2: 766,988 km (0.078 R)
• M3: 863,778 km (0.108 R)
• M4: 995,424 km (0.105 R)
• M5: 1,118,693 km (0.098 R)
• M6: 1,247,646 km (0.119 R)
• M7: 1,647,970 km (0.029 R)
• M8: 1,778,120 km (0.084 R)
• M9: 1,873,265 km (0.114 R)
• M10: 2,108,881 km (0.047 R)
• M11: 2,250,999 km (0.092 R)
• M12: 2,502,324 km (0.059 R)
• M13: 3,148,138 km (0.051 R)
• M14: 3,550,556 km (0.1 R)
• M15: 3,819,982 km (0.095 R)
• M16: 4,045,426 km (0.044 R)
• M17: 4,483,448 km (0.106 R)
• M18: 4,588,765 km (0.109 R)
• M19: 4,801,942 km (0.07 R)
• M20: 5,127,916 km (0.099 R)
• M21: 5,238,169 km (0.083 R)
• M22: 5,630,565 km (0.07 R)
• M23: 6,119,899 km (0.107 R)
• M24: 6,266,505 km (0.095 R)
• M25: 6,653,216 km (0.067 R)
• M26: 6,834,379 km (0.078 R)
• M27: 7,139,858 km (0.094 R)
• M28: 8,504,639 km (0.109 R)
• M29: 9,033,019 km (0.093 R)
• M30: 9,470,144 km (0.045 R)
• M31: 10,787,502 km (0.082 R)
• M32: 12,051,305 km (0.089 R)
• M33: 12,607,211 km (0.093 R)
• M34: 12,756,958 km (0.077 R)
• M35: 13,361,633 km (0.108 R)
• M36: 14,442,478 km (0.107 R)
• M37: 14,677,645 km (0.105 R)
• M38: 14,795,828 km (0.054 R)
• M39: 15,032,940 km (0.101 R)
• M40: 15,311,342 km (0.1 R)
• M41: 15,471,113 km (0.064 R)
• M42: 15,711,816 km (0.098 R)
• M43: 16,237,802 km (0.099 R)
• M44: 16,646,204 km (0.119 R)
• M45: 16,851,751 km (0.092 R)
• M46: 17,431,742 km (0.119 R)
• M47: 17,724,206 km (0.033 R)
• M48: 18,696,742 km (0.106 R)
• M49: 19,513,097 km (0.116 R)
• M50: 19,860,314 km (0.118 R)
• M51: 20,165,943 km (0.115 R)
• M52: 20,385,103 km (0.117 R)
• M53: 21,091,804 km (0.108 R)
• M54: 22,166,964 km (0.114 R)
• M55: 23,122,445 km (0.09 R)
• M56: 23,260,075 km (0.109 R)
• M57: 24,277,341 km (0.093 R)
• M58: 25,073,501 km (0.1 R)
• M59: 25,309,267 km (0.107 R)
• M60: 25,688,049 km (0.1 R)
• M61: 26,259,662 km (0.03 R)
• M62: 26,403,276 km (0.111 R)
• M63: 26,499,168 km (0.074 R)
• M64: 26,883,785 km (0.092 R)
• M65: 26,980,275 km (0.105 R)
• M66: 27,221,876 km (0.1 R)
• M67: 27,318,815 km (0.1 R)
• M68: 27,756,090 km (0.069 R)
• M69: 27,853,478 km (0.115 R)
• M70: 29,032,309 km (0.027 R)
• M71: 29,627,858 km (0.065 R)
• M72: 29,877,088 km (0.074 R)
• M73: 30,277,562 km (0.05 R)
• M74: 30,730,095 km (0.119 R)
• M75: 30,982,467 km (0.079 R)
• M76: 31,591,031 km (0.099 R)
• M77: 32,408,584 km (0.104 R)
• M78: 32,511,208 km (0.111 R)
• M79: 33,595,942 km (0.045 R)
• M80: 33,699,912 km (0.087 R)
• M81: 35,324,396 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.1

Radius: 8

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 13.01 AU - 13.11 AU

Year: 18171 Days

Day: 24.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 88,465,510 km

• M1: 105,317 km (0.081 R)
• M2: 171,888 km (0.075 R)
• M3: 343,926 km (0.087 R)
• M4: 638,783 km (0.094 R)
• M5: 706,401 km (0.044 R)
• M6: 1,700,329 km (0.111 R)
• M7: 1,894,657 km (0.103 R)
• M8: 2,411,667 km (0.108 R)
• M9: 2,542,117 km (0.087 R)
• M10: 3,421,602 km (0.077 R)
• M11: 3,843,319 km (0.092 R)
• M12: 4,954,532 km (0.083 R)
• M13: 5,121,034 km (0.051 R)
• M14: 5,660,335 km (0.033 R)
• M15: 5,951,452 km (0.098 R)
• M16: 6,307,196 km (0.11 R)
• M17: 6,792,342 km (0.112 R)
• M18: 7,606,304 km (0.092 R)
• M19: 7,670,182 km (0.087 R)
• M20: 7,862,864 km (0.114 R)
• M21: 8,122,416 km (0.114 R)
• M22: 8,187,791 km (0.101 R)
• M23: 9,256,368 km (0.08 R)
• M24: 10,581,656 km (0.117 R)
• M25: 11,891,086 km (0.111 R)
• M26: 13,482,209 km (0.078 R)
• M27: 13,870,864 km (0.053 R)
• M28: 14,105,733 km (0.117 R)
• M29: 15,219,639 km (0.117 R)
• M30: 18,382,287 km (0.054 R)
• M31: 18,597,409 km (0.064 R)
• M32: 19,948,876 km (0.055 R)
• M33: 21,603,129 km (0.062 R)
• M34: 21,830,069 km (0.109 R)
• M35: 22,332,120 km (0.083 R)
• M36: 22,469,600 km (0.065 R)
• M37: 23,907,685 km (0.071 R)
• M38: 24,048,307 km (0.097 R)
• M39: 24,661,359 km (0.059 R)
• M40: 24,898,621 km (0.069 R)
• M41: 25,184,203 km (0.1 R)
• M42: 25,662,617 km (0.069 R)
• M43: 26,337,304 km (0.093 R)
• M44: 26,677,040 km (0.119 R)
• M45: 31,735,543 km (0.118 R)
• M46: 31,890,227 km (0.049 R)
• M47: 32,563,567 km (0.054 R)
• M48: 34,452,240 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797

Radius: 6.4

Gravity: 19.46 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 13.53 AU - 17.25 AU

Year: 23245 Days

Day: 23.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 88,465,510 km

• M1: 87,515 km (0.098 R)
• M2: 210,634 km (0.029 R)
• M3: 275,559 km (0.084 R)
• M4: 428,897 km (0.086 R)
• M5: 516,113 km (0.094 R)
• M6: 683,363 km (0.055 R)
• M7: 760,256 km (0.1 R)
• M8: 951,592 km (0.081 R)
• M9: 1,127,669 km (0.12 R)
• M10: 1,219,671 km (0.119 R)
• M11: 1,477,279 km (0.096 R)
• M12: 1,751,791 km (0.091 R)
• M13: 1,968,110 km (0.051 R)
• M14: 2,193,105 km (0.036 R)
• M15: 2,749,758 km (0.084 R)
• M16: 3,753,710 km (0.099 R)
• M17: 5,061,046 km (0.113 R)
• M18: 5,317,456 km (0.104 R)
• M19: 5,736,330 km (0.06 R)
• M20: 6,384,388 km (0.113 R)
• M21: 6,605,644 km (0.09 R)
• M22: 6,773,193 km (0.078 R)
• M23: 6,998,787 km (0.053 R)
• M24: 7,690,527 km (0.074 R)
• M25: 8,223,395 km (0.066 R)
• M26: 8,890,901 km (0.086 R)
• M27: 10,536,627 km (0.116 R)
• M28: 10,929,620 km (0.069 R)
• M29: 11,797,288 km (0.111 R)
• M30: 12,410,939 km (0.119 R)
• M31: 13,175,084 km (0.056 R)
• M32: 13,527,387 km (0.116 R)
• M33: 14,169,312 km (0.038 R)
• M34: 17,064,031 km (0.097 R)
• M35: 18,932,807 km (0.101 R)
• M36: 19,170,967 km (0.103 R)
• M37: 21,276,108 km (0.098 R)
• M38: 21,772,175 km (0.106 R)
• M39: 22,691,753 km (0.066 R)
• M40: 23,198,591 km (0.11 R)
• M41: 23,794,589 km (0.049 R)
• M42: 23,965,878 km (0.081 R)
• M43: 24,223,486 km (0.081 R)
• M44: 24,741,393 km (0.059 R)
• M45: 25,350,257 km (0.065 R)
• M46: 25,437,772 km (0.112 R)
• M47: 26,494,232 km (0.039 R)
• M48: 27,206,467 km (0.109 R)
• M49: 28,468,026 km (0.111 R)
• M50: 28,558,982 km (0.099 R)
• M51: 28,923,252 km (0.117 R)
• M52: 29,472,725 km (0.102 R)
• M53: 31,328,786 km (0.072 R)
• M54: 31,798,673 km (0.06 R)
• M55: 33,797,600 km (0.105 R)
• M56: 34,860,792 km (0.077 R)
• M57: 38,617,194 km (0.07 R)
• M58: 39,424,275 km (0.106 R)
• M59: 40,236,890 km (0.078 R)
• M60: 41,878,578 km (0.108 R)
• M61: 43,856,411 km (0.057 R)
• M62: 44,066,446 km (0.092 R)
• M63: 45,970,977 km (0.094 R)
• M64: 48,335,222 km (0.04 R)
• M65: 49,860,073 km (0.096 R)
• M66: 50,628,557 km (0.119 R)
• M67: 53,068,797 km (0.06 R)
• M68: 56,800,367 km (0.111 R)
• M69: 57,947,782 km (0.096 R)
• M70: 58,293,503 km (0.118 R)
• M71: 58,408,843 km (0.113 R)
• M72: 60,148,816 km (0.044 R)
• M73: 61,200,938 km (0.096 R)
• M74: 61,670,525 km (0.092 R)
• M75: 62,259,193 km (0.035 R)
• M76: 62,377,076 km (0.091 R)
• M77: 63,560,695 km (0.097 R)
• M78: 65,589,840 km (0.115 R)
• M79: 65,829,945 km (0.104 R)
• M80: 66,190,625 km (0.12 R)
• M81: 66,793,205 km (0.047 R)
• M82: 66,914,080 km (0.106 R)
• M83: 67,034,806 km (0.118 R)
• M84: 67,155,681 km (0.096 R)
• M85: 68,733,938 km (0.06 R)
• M86: 72,670,606 km (0.063 R)
• M87: 73,292,186 km (0.051 R)
• M88: 73,541,416 km (0.111 R)
• M89: 74,791,455 km (0.076 R)
• M90: 75,042,331 km (0.102 R)
• M91: 79,221,497 km (0.037 R)
• M92: 81,146,074 km (0.091 R)
• M93: 81,920,093 km (0.051 R)
• M94: 84,126,662 km (0.1 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 20,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit