🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.67 AU - 0.99 AU

Year: 270 Days

Day: 12.2 Hours

Environment

Temp: 184 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.13 AU - 1.23 AU

Year: 457 Days

Day: 46.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.05 AU - 1.35 AU

Year: 469 Days

Day: 47.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 26,499,468 km

• M1: 289,023 km (0.096 R)
• M2: 397,631 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.98 AU - 1.5 AU

Year: 492 Days

Day: 27.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 26,499,468 km

• M1: 208,839 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.32 AU - 1.8 AU

Year: 695 Days

Day: 42.9 Hours

Environment

Temp: -25 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,499,468 km

• M1: 462,706 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.84 AU - 3.4 AU

Year: 1964 Days

Day: 38 Hours

Environment

Temp: -94 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.3 AU - 4.76 AU

Year: 2884 Days

Day: 31.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,499,468 km

• M1: 893,997 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.6

Radius: 8.7

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.9 AU - 6.74 AU

Year: 5005 Days

Day: 12.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 26,499,468 km

• M1: 113,096 km (0.116 R)
• M2: 240,404 km (0.105 R)
• M3: 343,178 km (0.082 R)
• M4: 572,810 km (0.09 R)
• M5: 648,507 km (0.05 R)
• M6: 881,131 km (0.102 R)
• M7: 1,053,767 km (0.09 R)
• M8: 1,122,433 km (0.118 R)
• M9: 1,228,498 km (0.08 R)
• M10: 1,412,952 km (0.066 R)
• M11: 1,508,695 km (0.073 R)
• M12: 1,656,348 km (0.057 R)
• M13: 1,757,625 km (0.112 R)
• M14: 2,084,497 km (0.087 R)
• M15: 2,182,932 km (0.1 R)
• M16: 2,249,503 km (0.069 R)
• M17: 2,339,412 km (0.092 R)
• M18: 2,430,367 km (0.112 R)
• M19: 2,722,681 km (0.115 R)
• M20: 2,915,662 km (0.097 R)
• M21: 2,976,998 km (0.099 R)
• M22: 3,075,882 km (0.096 R)
• M23: 3,150,830 km (0.106 R)
• M24: 3,327,954 km (0.07 R)
• M25: 3,456,608 km (0.109 R)
• M26: 3,586,908 km (0.092 R)
• M27: 3,865,759 km (0.054 R)
• M28: 4,069,361 km (0.058 R)
• M29: 4,416,578 km (0.118 R)
• M30: 4,672,540 km (0.088 R)
• M31: 4,744,347 km (0.112 R)
• M32: 4,991,782 km (0.06 R)
• M33: 5,065,384 km (0.081 R)
• M34: 5,154,245 km (0.111 R)
• M35: 5,363,383 km (0.067 R)
• M36: 5,453,890 km (0.108 R)
• M37: 5,651,808 km (0.034 R)
• M38: 6,970,214 km (0.115 R)
• M39: 7,135,370 km (0.119 R)
• M40: 7,201,791 km (0.116 R)
• M41: 7,284,968 km (0.04 R)
• M42: 7,351,838 km (0.101 R)
• M43: 7,587,604 km (0.099 R)
• M44: 7,706,385 km (0.11 R)
• M45: 7,791,506 km (0.054 R)
• M46: 7,859,872 km (0.118 R)
• M47: 8,014,556 km (0.081 R)
• M48: 8,274,557 km (0.1 R)
• M49: 8,344,270 km (0.103 R)
• M50: 8,643,167 km (0.039 R)
• M51: 9,817,959 km (0.102 R)
• M52: 9,966,061 km (0.115 R)
• M53: 10,040,261 km (0.107 R)
• M54: 10,208,260 km (0.112 R)
• M55: 10,546,799 km (0.055 R)
• M56: 10,622,496 km (0.091 R)
• M57: 10,736,340 km (0.107 R)
• M58: 10,908,078 km (0.117 R)
• M59: 11,157,608 km (0.032 R)
• M60: 11,234,800 km (0.1 R)
• M61: 11,603,858 km (0.092 R)
• M62: 11,682,098 km (0.075 R)
• M63: 11,957,208 km (0.093 R)
• M64: 12,036,196 km (0.118 R)
• M65: 12,274,206 km (0.102 R)
• M66: 13,017,857 km (0.111 R)
• M67: 13,119,584 km (0.107 R)
• M68: 13,221,460 km (0.085 R)
• M69: 13,672,797 km (0.087 R)
• M70: 13,921,279 km (0.03 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.2

Radius: 8.8

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.68 AU - 9.76 AU

Year: 10802 Days

Day: 11 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 26,499,468 km

• M1: 128,355 km (0.116 R)
• M2: 239,805 km (0.12 R)
• M3: 312,660 km (0.109 R)
• M4: 598,242 km (0.102 R)
• M5: 906,713 km (0.069 R)
• M6: 1,020,257 km (0.113 R)
• M7: 1,165,517 km (0.089 R)
• M8: 1,476,980 km (0.053 R)
• M9: 1,596,808 km (0.051 R)
• M10: 2,107,984 km (0.094 R)
• M11: 2,814,086 km (0.068 R)
• M12: 3,039,380 km (0.117 R)
• M13: 3,096,676 km (0.107 R)
• M14: 3,628,347 km (0.045 R)
• M15: 3,750,269 km (0.087 R)
• M16: 4,730,584 km (0.1 R)
• M17: 5,089,469 km (0.096 R)
• M18: 5,410,656 km (0.061 R)
• M19: 5,976,734 km (0.084 R)
• M20: 6,193,950 km (0.113 R)
• M21: 6,936,404 km (0.12 R)
• M22: 7,113,678 km (0.08 R)
• M23: 7,917,019 km (0.11 R)
• M24: 8,585,571 km (0.116 R)
• M25: 8,803,386 km (0.105 R)
• M26: 9,161,224 km (0.068 R)
• M27: 9,636,347 km (0.075 R)
• M28: 9,862,688 km (0.028 R)
• M29: 9,948,109 km (0.095 R)
• M30: 10,349,629 km (0.103 R)
• M31: 10,436,396 km (0.028 R)
• M32: 10,494,291 km (0.091 R)
• M33: 10,815,028 km (0.091 R)
• M34: 11,198,298 km (0.099 R)
• M35: 11,525,918 km (0.087 R)
• M36: 12,682,309 km (0.115 R)
• M37: 13,055,107 km (0.114 R)
• M38: 13,368,515 km (0.087 R)
• M39: 13,589,471 km (0.096 R)
• M40: 14,582,202 km (0.101 R)
• M41: 14,809,591 km (0.062 R)
• M42: 14,940,040 km (0.093 R)
• M43: 15,103,700 km (0.085 R)
• M44: 16,569,161 km (0.095 R)
• M45: 16,738,655 km (0.051 R)
• M46: 16,806,573 km (0.083 R)
• M47: 16,976,815 km (0.084 R)
• M48: 17,181,764 km (0.079 R)
• M49: 17,318,945 km (0.108 R)
• M50: 17,456,426 km (0.094 R)
• M51: 17,663,320 km (0.069 R)
• M52: 18,044,794 km (0.077 R)
• M53: 18,358,950 km (0.055 R)
• M54: 18,569,284 km (0.063 R)
• M55: 19,027,952 km (0.093 R)
• M56: 19,276,583 km (0.105 R)
• M57: 19,669,278 km (0.082 R)
• M58: 20,172,974 km (0.06 R)
• M59: 20,317,635 km (0.101 R)
• M60: 20,680,858 km (0.084 R)
• M61: 21,672,393 km (0.109 R)
• M62: 22,304,444 km (0.11 R)
• M63: 22,454,192 km (0.091 R)
• M64: 22,980,477 km (0.119 R)
• M65: 24,275,546 km (0.083 R)
• M66: 24,970,877 km (0.03 R)
• M67: 25,048,518 km (0.113 R)
• M68: 26,183,367 km (0.058 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 16,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit