🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.47 AU - 0.69 AU

Year: 167 Days

Day: 16.1 Hours

Environment

Temp: 216 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.89 AU - 1.23 AU

Year: 413 Days

Day: 15.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.89 AU - 1.31 AU

Year: 437 Days

Day: 43.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,148,507 km

• M1: 121,174 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.83 AU - 1.37 AU

Year: 437 Days

Day: 14.5 Hours

Environment

Temp: -12 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.02 AU - 1.24 AU

Year: 455 Days

Day: 25.8 Hours

Environment

Temp: -17 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.21 AU - 1.91 AU

Year: 738 Days

Day: 19.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.62 AU - 1.8 AU

Year: 847 Days

Day: 36.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,148,507 km

• M1: 528,529 km (0.116 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.42 AU - 3.9 AU

Year: 2652 Days

Day: 26.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.4

Radius: 9.9

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.98 AU - 5.98 AU

Year: 4209 Days

Day: 14.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 50,148,507 km

• M1: 162,912 km (0.038 R)
• M2: 333,005 km (0.042 R)
• M3: 534,663 km (0.114 R)
• M4: 597,195 km (0.104 R)
• M5: 791,522 km (0.085 R)
• M6: 1,012,179 km (0.066 R)
• M7: 1,258,716 km (0.08 R)
• M8: 1,433,746 km (0.115 R)
• M9: 1,561,353 km (0.049 R)
• M10: 1,660,985 km (0.106 R)
• M11: 1,782,309 km (0.117 R)
• M12: 2,020,469 km (0.101 R)
• M13: 2,389,676 km (0.071 R)
• M14: 2,563,958 km (0.114 R)
• M15: 2,697,549 km (0.114 R)
• M16: 2,833,384 km (0.115 R)
• M17: 3,010,358 km (0.117 R)
• M18: 3,407,839 km (0.116 R)
• M19: 3,513,904 km (0.118 R)
• M20: 3,966,288 km (0.06 R)
• M21: 4,034,954 km (0.11 R)
• M22: 4,357,636 km (0.083 R)
• M23: 4,797,753 km (0.117 R)
• M24: 4,861,781 km (0.079 R)
• M25: 5,139,584 km (0.103 R)
• M26: 5,470,345 km (0.106 R)
• M27: 5,556,514 km (0.097 R)
• M28: 6,112,719 km (0.042 R)
• M29: 6,222,224 km (0.108 R)
• M30: 6,533,986 km (0.098 R)
• M31: 6,758,533 km (0.106 R)
• M32: 6,881,951 km (0.09 R)
• M33: 6,944,034 km (0.075 R)
• M34: 7,058,327 km (0.109 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.3

Radius: 9.6

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.57 AU - 9.09 AU

Year: 9938 Days

Day: 9.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 50,148,507 km

• M1: 137,032 km (0.104 R)
• M2: 405,709 km (0.1 R)
• M3: 581,188 km (0.104 R)
• M4: 729,888 km (0.119 R)
• M5: 800,199 km (0.113 R)
• M6: 1,085,931 km (0.086 R)
• M7: 1,272,779 km (0.104 R)
• M8: 1,561,203 km (0.062 R)
• M9: 1,630,766 km (0.095 R)
• M10: 2,573,383 km (0.071 R)
• M11: 2,853,131 km (0.037 R)
• M12: 3,172,372 km (0.047 R)
• M13: 3,502,984 km (0.045 R)
• M14: 4,197,567 km (0.073 R)
• M15: 5,141,679 km (0.107 R)
• M16: 5,387,767 km (0.119 R)
• M17: 5,637,745 km (0.095 R)
• M18: 5,818,759 km (0.058 R)
• M19: 6,075,319 km (0.083 R)
• M20: 7,177,257 km (0.103 R)
• M21: 7,811,552 km (0.066 R)
• M22: 8,094,591 km (0.1 R)
• M23: 8,422,360 km (0.092 R)
• M24: 8,754,467 km (0.086 R)
• M25: 9,560,351 km (0.058 R)
• M26: 9,732,987 km (0.108 R)
• M27: 10,125,382 km (0.107 R)
• M28: 10,523,013 km (0.105 R)
• M29: 10,612,024 km (0.032 R)
• M30: 10,790,943 km (0.115 R)
• M31: 10,970,760 km (0.117 R)
• M32: 11,977,703 km (0.082 R)
• M33: 12,445,047 km (0.047 R)
• M34: 12,728,385 km (0.106 R)
• M35: 13,446,156 km (0.049 R)
• M36: 13,542,796 km (0.045 R)
• M37: 14,324,595 km (0.056 R)
• M38: 15,322,412 km (0.065 R)
• M39: 16,034,199 km (0.103 R)
• M40: 16,549,264 km (0.11 R)
• M41: 18,019,961 km (0.064 R)
• M42: 18,126,624 km (0.083 R)
• M43: 18,555,372 km (0.119 R)
• M44: 18,933,256 km (0.104 R)
• M45: 19,150,323 km (0.111 R)
• M46: 19,422,890 km (0.119 R)
• M47: 20,082,168 km (0.076 R)
• M48: 20,192,870 km (0.087 R)
• M49: 21,084,922 km (0.111 R)
• M50: 21,422,714 km (0.118 R)
• M51: 21,819,149 km (0.106 R)
• M52: 22,676,793 km (0.063 R)
• M53: 23,138,751 km (0.107 R)
• M54: 23,954,509 km (0.096 R)
• M55: 24,248,169 km (0.094 R)
• M56: 24,424,994 km (0.087 R)
• M57: 26,883,336 km (0.053 R)
• M58: 27,005,258 km (0.047 R)
• M59: 27,433,557 km (0.107 R)
• M60: 27,925,734 km (0.09 R)
• M61: 28,296,736 km (0.098 R)
• M62: 29,608,111 km (0.029 R)
• M63: 29,671,092 km (0.081 R)
• M64: 30,684,169 km (0.106 R)
• M65: 32,289,803 km (0.107 R)
• M66: 32,614,281 km (0.103 R)
• M67: 32,939,806 km (0.094 R)
• M68: 33,135,629 km (0.116 R)
• M69: 34,715,981 km (0.079 R)
• M70: 36,253,398 km (0.091 R)
• M71: 36,861,065 km (0.116 R)
• M72: 36,928,833 km (0.065 R)
• M73: 37,064,368 km (0.101 R)
• M74: 37,336,038 km (0.095 R)
• M75: 37,472,172 km (0.058 R)
• M76: 37,949,689 km (0.029 R)
• M77: 38,018,055 km (0.12 R)
• M78: 40,088,789 km (0.091 R)
• M79: 40,437,501 km (0.113 R)
• M80: 40,647,088 km (0.117 R)
• M81: 40,997,446 km (0.074 R)
• M82: 41,348,702 km (0.091 R)
• M83: 43,548,838 km (0.07 R)
• M84: 45,714,117 km (0.113 R)
• M85: 45,932,530 km (0.087 R)
• M86: 46,078,388 km (0.074 R)
• M87: 46,516,860 km (0.033 R)
• M88: 46,736,469 km (0.1 R)
• M89: 47,029,980 km (0.115 R)
• M90: 47,840,202 km (0.115 R)
• M91: 48,136,107 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 17,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit