🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.74 AU - 1 AU

Year: 295 Days

Day: 20.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.97 AU - 1.01 AU

Year: 358 Days

Day: 47.9 Hours

Environment

Temp: 43 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,959,511 km

• M1: 49,517 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.81 AU - 1.33 AU

Year: 402 Days

Day: 43.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.39 AU - 1.55 AU

Year: 648 Days

Day: 29.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,959,511 km

• M1: 60,138 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.63 AU - 2.27 AU

Year: 990 Days

Day: 36.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.8

Radius: 10.4

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.54 AU - 6.34 AU

Year: 4611 Days

Day: 10 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 101,959,511 km

• M1: 138,827 km (0.084 R)
• M2: 257,757 km (0.104 R)
• M3: 365,168 km (0.055 R)
• M4: 549,922 km (0.051 R)
• M5: 645,664 km (0.115 R)
• M6: 738,265 km (0.096 R)
• M7: 1,236,426 km (0.094 R)
• M8: 1,306,887 km (0.099 R)
• M9: 1,476,681 km (0.114 R)
• M10: 1,719,029 km (0.107 R)
• M11: 1,919,490 km (0.09 R)
• M12: 2,015,682 km (0.057 R)
• M13: 2,141,942 km (0.045 R)
• M14: 2,242,023 km (0.056 R)
• M15: 2,358,261 km (0.051 R)
• M16: 2,446,823 km (0.11 R)
• M17: 2,812,290 km (0.092 R)
• M18: 2,938,102 km (0.069 R)
• M19: 3,376,424 km (0.103 R)
• M20: 3,476,655 km (0.093 R)
• M21: 3,628,945 km (0.077 R)
• M22: 4,098,982 km (0.113 R)
• M23: 4,386,808 km (0.101 R)
• M24: 4,607,016 km (0.098 R)
• M25: 4,755,716 km (0.058 R)
• M26: 4,906,212 km (0.086 R)
• M27: 5,020,056 km (0.096 R)
• M28: 5,192,542 km (0.099 R)
• M29: 5,563,246 km (0.097 R)
• M30: 5,781,808 km (0.082 R)
• M31: 5,962,672 km (0.051 R)
• M32: 6,084,295 km (0.108 R)
• M33: 6,186,321 km (0.06 R)
• M34: 6,330,234 km (0.071 R)
• M35: 6,579,314 km (0.116 R)
• M36: 6,663,089 km (0.115 R)
• M37: 6,895,265 km (0.062 R)
• M38: 7,740,044 km (0.095 R)
• M39: 7,872,887 km (0.04 R)
• M40: 7,939,608 km (0.099 R)
• M41: 8,321,232 km (0.074 R)
• M42: 8,389,299 km (0.111 R)
• M43: 8,754,916 km (0.106 R)
• M44: 8,870,406 km (0.12 R)
• M45: 8,986,194 km (0.045 R)
• M46: 9,102,582 km (0.096 R)
• M47: 9,573,217 km (0.095 R)
• M48: 9,644,425 km (0.033 R)
• M49: 10,982,279 km (0.106 R)
• M50: 11,256,791 km (0.098 R)
• M51: 12,481,250 km (0.06 R)
• M52: 13,613,705 km (0.112 R)
• M53: 13,881,785 km (0.082 R)
• M54: 14,043,500 km (0.078 R)
• M55: 14,151,659 km (0.097 R)
• M56: 14,888,878 km (0.048 R)
• M57: 15,359,363 km (0.067 R)
• M58: 15,498,788 km (0.112 R)
• M59: 16,003,831 km (0.104 R)
• M60: 16,173,475 km (0.063 R)
• M61: 16,343,567 km (0.093 R)
• M62: 17,001,499 km (0.104 R)
• M63: 17,290,223 km (0.117 R)
• M64: 17,814,114 km (0.033 R)
• M65: 18,195,589 km (0.114 R)
• M66: 18,461,424 km (0.07 R)
• M67: 18,787,997 km (0.108 R)
• M68: 19,416,607 km (0.103 R)
• M69: 20,418,613 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.6

Radius: 11.1

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.65 AU - 8.91 AU

Year: 7887 Days

Day: 13.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,959,511 km

• M1: 154,535 km (0.101 R)
• M2: 333,005 km (0.118 R)
• M3: 619,634 km (0.054 R)
• M4: 771,027 km (0.085 R)
• M5: 944,711 km (0.115 R)
• M6: 1,018,014 km (0.093 R)
• M7: 1,321,398 km (0.108 R)
• M8: 1,893,161 km (0.118 R)
• M9: 2,205,970 km (0.088 R)
• M10: 2,719,540 km (0.095 R)
• M11: 2,853,729 km (0.064 R)
• M12: 3,100,865 km (0.06 R)
• M13: 3,616,379 km (0.097 R)
• M14: 5,251,932 km (0.115 R)
• M15: 5,623,833 km (0.079 R)
• M16: 5,969,553 km (0.107 R)
• M17: 6,286,701 km (0.104 R)
• M18: 6,573,181 km (0.108 R)
• M19: 6,937,452 km (0.088 R)
• M20: 8,895,389 km (0.12 R)
• M21: 9,035,711 km (0.105 R)
• M22: 9,707,256 km (0.07 R)
• M23: 10,331,678 km (0.103 R)
• M24: 10,627,582 km (0.047 R)
• M25: 10,755,189 km (0.115 R)
• M26: 12,775,808 km (0.12 R)
• M27: 12,979,710 km (0.08 R)
• M28: 13,161,770 km (0.062 R)
• M29: 15,581,815 km (0.109 R)
• M30: 15,970,021 km (0.048 R)
• M31: 16,189,631 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.4

Radius: 4.2

Gravity: 38.51 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 18.7 AU - 20.18 AU

Year: 31151 Days

Day: 21 Hours

Environment

Temp: -209 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 101,959,511 km

• M1: 111,899 km (0.048 R)
• M2: 154,086 km (0.102 R)
• M3: 221,106 km (0.078 R)
• M4: 748,289 km (0.032 R)
• M5: 807,081 km (0.113 R)
• M6: 867,518 km (0.079 R)
• M7: 1,859,202 km (0.058 R)
• M8: 2,062,207 km (0.094 R)
• M9: 3,619,072 km (0.09 R)
• M10: 3,923,204 km (0.096 R)
• M11: 3,974,666 km (0.084 R)
• M12: 4,026,427 km (0.12 R)
• M13: 4,884,071 km (0.101 R)
• M14: 4,995,073 km (0.114 R)
• M15: 5,276,466 km (0.117 R)
• M16: 5,562,946 km (0.068 R)
• M17: 5,737,228 km (0.048 R)
• M18: 6,031,786 km (0.047 R)
• M19: 6,635,563 km (0.114 R)
• M20: 6,758,533 km (0.058 R)
• M21: 6,944,632 km (0.114 R)
• M22: 7,132,228 km (0.075 R)
• M23: 7,321,619 km (0.082 R)
• M24: 8,558,793 km (0.104 R)
• M25: 10,282,460 km (0.111 R)
• M26: 11,661,603 km (0.111 R)
• M27: 12,334,793 km (0.084 R)
• M28: 14,428,864 km (0.086 R)
• M29: 14,828,590 km (0.108 R)
• M30: 15,070,190 km (0.078 R)
• M31: 15,557,281 km (0.092 R)
• M32: 16,049,458 km (0.095 R)
• M33: 18,154,599 km (0.041 R)
• M34: 19,195,501 km (0.112 R)
• M35: 19,723,133 km (0.083 R)
• M36: 20,166,541 km (0.116 R)
• M37: 20,613,240 km (0.119 R)
• M38: 22,894,757 km (0.098 R)
• M39: 23,267,256 km (0.094 R)
• M40: 23,454,253 km (0.078 R)
• M41: 24,396,421 km (0.118 R)
• M42: 25,639,878 km (0.118 R)
• M43: 27,296,675 km (0.064 R)
• M44: 28,187,680 km (0.115 R)
• M45: 30,099,840 km (0.03 R)
• M46: 30,712,443 km (0.091 R)
• M47: 31,020,166 km (0.03 R)
• M48: 31,226,012 km (0.12 R)
• M49: 31,535,530 km (0.083 R)
• M50: 32,365,799 km (0.083 R)
• M51: 32,574,488 km (0.087 R)
• M52: 35,220,724 km (0.11 R)
• M53: 35,973,800 km (0.111 R)
• M54: 36,950,076 km (0.079 R)
• M55: 40,042,264 km (0.101 R)
• M56: 41,053,695 km (0.028 R)
• M57: 41,392,833 km (0.098 R)
• M58: 41,505,929 km (0.079 R)
• M59: 42,643,771 km (0.09 R)
• M60: 45,649,491 km (0.109 R)
• M61: 45,883,612 km (0.107 R)
• M62: 46,000,747 km (0.08 R)
• M63: 46,705,802 km (0.085 R)
• M64: 47,888,822 km (0.067 R)
• M65: 49,802,178 km (0.032 R)
• M66: 51,010,630 km (0.076 R)
• M67: 51,496,823 km (0.095 R)
• M68: 52,473,548 km (0.116 R)
• M69: 52,964,229 km (0.09 R)
• M70: 55,814,966 km (0.103 R)
• M71: 57,322,015 km (0.106 R)
• M72: 57,700,946 km (0.054 R)
• M73: 60,632,915 km (0.027 R)
• M74: 61,664,093 km (0.085 R)
• M75: 62,571,105 km (0.093 R)
• M76: 69,042,260 km (0.112 R)
• M77: 70,388,940 km (0.102 R)
• M78: 71,065,421 km (0.094 R)
• M79: 72,834,416 km (0.034 R)
• M80: 75,169,639 km (0.091 R)
• M81: 75,307,718 km (0.104 R)
• M82: 76,693,592 km (0.115 R)
• M83: 77,111,120 km (0.058 R)
• M84: 79,068,907 km (0.078 R)
• M85: 82,748,117 km (0.072 R)
• M86: 84,034,659 km (0.11 R)
• M87: 84,177,974 km (0.105 R)
• M88: 85,760,271 km (0.086 R)
• M89: 87,352,441 km (0.108 R)
• M90: 90,859,763 km (0.113 R)
• M91: 92,630,553 km (0.103 R)
• M92: 93,668,912 km (0.08 R)
• M93: 93,817,462 km (0.091 R)
• M94: 96,056,494 km (0.108 R)
• M95: 96,356,288 km (0.11 R)
• M96: 101,196,228 km (0.089 R)
• M97: 101,653,997 km (0.081 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 19,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit