🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.99 AU - 1.35 AU

Year: 445 Days

Day: 31.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.37 AU - 2.07 AU

Year: 793 Days

Day: 21.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.89 AU - 2.17 AU

Year: 1017 Days

Day: 15.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.81 AU - 2.71 AU

Year: 1194 Days

Day: 37.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.2

Radius: 9

Gravity: 11.85 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.83 AU - 6.29 AU

Year: 4608 Days

Day: 14.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 27,839,817 km

• M1: 126,709 km (0.076 R)
• M2: 490,083 km (0.117 R)
• M3: 677,379 km (0.081 R)
• M4: 780,153 km (0.068 R)
• M5: 874,549 km (0.085 R)
• M6: 1,031,029 km (0.118 R)
• M7: 1,120,338 km (0.1 R)
• M8: 1,212,491 km (0.105 R)
• M9: 1,339,350 km (0.108 R)
• M10: 1,437,636 km (0.064 R)
• M11: 1,658,741 km (0.094 R)
• M12: 1,729,052 km (0.072 R)
• M13: 1,800,410 km (0.054 R)
• M14: 2,347,191 km (0.082 R)
• M15: 2,690,817 km (0.117 R)
• M16: 3,071,992 km (0.112 R)
• M17: 3,492,811 km (0.08 R)
• M18: 3,652,582 km (0.103 R)
• M19: 4,074,298 km (0.068 R)
• M20: 4,364,219 km (0.102 R)
• M21: 5,118,042 km (0.083 R)
• M22: 5,669,610 km (0.118 R)
• M23: 6,212,500 km (0.117 R)
• M24: 6,518,129 km (0.077 R)
• M25: 7,115,473 km (0.092 R)
• M26: 8,058,987 km (0.111 R)
• M27: 8,392,441 km (0.096 R)
• M28: 8,545,479 km (0.119 R)
• M29: 8,885,366 km (0.088 R)
• M30: 9,356,150 km (0.077 R)
• M31: 9,642,630 km (0.113 R)
• M32: 9,706,658 km (0.079 R)
• M33: 9,899,639 km (0.102 R)
• M34: 10,224,117 km (0.093 R)
• M35: 10,717,191 km (0.107 R)
• M36: 10,850,034 km (0.065 R)
• M37: 10,950,115 km (0.087 R)
• M38: 11,285,663 km (0.114 R)
• M39: 11,420,750 km (0.077 R)
• M40: 11,522,477 km (0.094 R)
• M41: 11,726,827 km (0.036 R)
• M42: 12,035,747 km (0.097 R)
• M43: 12,104,712 km (0.093 R)
• M44: 12,208,383 km (0.063 R)
• M45: 12,661,365 km (0.102 R)
• M46: 13,048,973 km (0.048 R)
• M47: 13,404,717 km (0.058 R)
• M48: 13,727,549 km (0.031 R)
• M49: 14,234,985 km (0.065 R)
• M50: 14,601,051 km (0.116 R)
• M51: 15,642,851 km (0.056 R)
• M52: 16,020,735 km (0.102 R)
• M53: 17,094,848 km (0.032 R)
• M54: 17,405,862 km (0.079 R)
• M55: 18,033,724 km (0.104 R)
• M56: 18,430,009 km (0.096 R)
• M57: 19,029,747 km (0.087 R)
• M58: 19,190,714 km (0.111 R)
• M59: 19,392,522 km (0.067 R)
• M60: 19,595,227 km (0.061 R)
• M61: 20,412,629 km (0.047 R)
• M62: 20,618,626 km (0.088 R)
• M63: 20,784,081 km (0.049 R)
• M64: 20,908,397 km (0.075 R)
• M65: 21,033,012 km (0.083 R)
• M66: 21,157,776 km (0.038 R)
• M67: 21,366,316 km (0.053 R)
• M68: 21,491,828 km (0.1 R)
• M69: 21,911,899 km (0.087 R)
• M70: 22,207,505 km (0.036 R)
• M71: 22,292,177 km (0.062 R)
• M72: 24,488,423 km (0.055 R)
• M73: 24,839,230 km (0.093 R)
• M74: 24,927,194 km (0.102 R)
• M75: 25,324,227 km (0.097 R)
• M76: 25,856,795 km (0.071 R)
• M77: 26,214,035 km (0.112 R)
• M78: 26,527,891 km (0.092 R)
• M79: 26,752,737 km (0.099 R)
• M80: 26,842,944 km (0.084 R)
• M81: 27,204,522 km (0.095 R)
• M82: 27,795,733 km (0.113 R)
• M83: 28,436,910 km (0.068 R)
• M84: 30,342,936 km (0.041 R)
• M85: 30,484,157 km (0.065 R)
• M86: 30,861,442 km (0.07 R)
• M87: 31,906,832 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474

Radius: 14.5

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.99 AU - 6.25 AU

Year: 5321 Days

Day: 9.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 27,839,817 km

• M1: 203,902 km (0.063 R)
• M2: 303,085 km (0.117 R)
• M3: 426,952 km (0.112 R)
• M4: 670,797 km (0.045 R)
• M5: 902,374 km (0.062 R)
• M6: 1,121,386 km (0.085 R)
• M7: 1,315,713 km (0.101 R)
• M8: 1,476,830 km (0.102 R)
• M9: 1,567,636 km (0.074 R)
• M10: 1,691,802 km (0.108 R)
• M11: 1,884,634 km (0.12 R)
• M12: 2,363,347 km (0.106 R)
• M13: 2,471,058 km (0.079 R)
• M14: 2,823,061 km (0.053 R)
• M15: 3,014,995 km (0.116 R)
• M16: 3,171,774 km (0.049 R)
• M17: 3,868,451 km (0.039 R)
• M18: 3,996,358 km (0.05 R)
• M19: 4,344,472 km (0.041 R)
• M20: 4,477,614 km (0.094 R)
• M21: 4,954,382 km (0.109 R)
• M22: 5,070,321 km (0.111 R)
• M23: 5,187,157 km (0.091 R)
• M24: 5,543,349 km (0.077 R)
• M25: 5,956,688 km (0.098 R)
• M26: 6,154,756 km (0.1 R)
• M27: 6,355,067 km (0.1 R)
• M28: 6,456,046 km (0.116 R)
• M29: 6,557,473 km (0.12 R)
• M30: 6,710,661 km (0.047 R)
• M31: 7,309,352 km (0.109 R)
• M32: 7,415,118 km (0.101 R)
• M33: 8,391,094 km (0.114 R)
• M34: 8,641,521 km (0.109 R)
• M35: 9,349,867 km (0.076 R)
• M36: 9,638,441 km (0.049 R)
• M37: 10,492,196 km (0.049 R)
• M38: 10,732,002 km (0.055 R)
• M39: 10,973,602 km (0.057 R)
• M40: 11,771,408 km (0.079 R)
• M41: 12,177,416 km (0.048 R)
• M42: 13,552,969 km (0.091 R)
• M43: 13,650,656 km (0.048 R)
• M44: 14,842,802 km (0.082 R)
• M45: 15,010,950 km (0.082 R)
• M46: 15,179,846 km (0.078 R)
• M47: 15,315,381 km (0.097 R)
• M48: 16,240,794 km (0.029 R)
• M49: 18,002,159 km (0.094 R)
• M50: 18,109,720 km (0.086 R)
• M51: 18,506,154 km (0.087 R)
• M52: 19,417,804 km (0.104 R)
• M53: 19,528,207 km (0.113 R)
• M54: 19,638,760 km (0.119 R)
• M55: 19,823,663 km (0.096 R)
• M56: 19,934,814 km (0.11 R)
• M57: 20,718,707 km (0.065 R)
• M58: 22,819,210 km (0.105 R)
• M59: 23,169,419 km (0.086 R)
• M60: 23,678,501 km (0.115 R)
• M61: 23,875,222 km (0.117 R)
• M62: 25,187,345 km (0.085 R)
• M63: 25,629,855 km (0.055 R)
• M64: 26,034,517 km (0.061 R)
• M65: 26,441,274 km (0.082 R)
• M66: 26,932,105 km (0.11 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 19,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit