🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.65 AU - 0.67 AU

Year: 226 Days

Day: 17.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 44.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,286,493 km

• M1: 204,949 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.65 AU - 1.01 AU

Year: 319 Days

Day: 12.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 42.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.75 AU - 0.97 AU

Year: 336 Days

Day: 40.4 Hours

Environment

Temp: -30 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,286,493 km

• M1: 259,552 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.89 AU - 1.05 AU

Year: 403 Days

Day: 35.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.27 AU - 1.89 AU

Year: 838 Days

Day: 31.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.71 AU - 2.59 AU

Year: 1330 Days

Day: 45.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.9 AU - 2.54 AU

Year: 1395 Days

Day: 45.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.9

Radius: 11.7

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.43 AU - 7.39 AU

Year: 6060 Days

Day: 11.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 31,286,493 km

• M1: 193,430 km (0.061 R)
• M2: 423,512 km (0.071 R)
• M3: 573,558 km (0.088 R)
• M4: 795,861 km (0.069 R)
• M5: 1,151,754 km (0.073 R)
• M6: 1,372,710 km (0.05 R)
• M7: 1,607,579 km (0.106 R)
• M8: 1,819,708 km (0.097 R)
• M9: 2,232,449 km (0.098 R)
• M10: 2,389,976 km (0.078 R)
• M11: 2,571,587 km (0.067 R)
• M12: 2,884,696 km (0.081 R)
• M13: 2,970,266 km (0.068 R)
• M14: 3,166,089 km (0.117 R)
• M15: 3,479,048 km (0.075 R)
• M16: 3,896,426 km (0.119 R)
• M17: 4,577,545 km (0.094 R)
• M18: 5,216,777 km (0.098 R)
• M19: 5,775,525 km (0.104 R)
• M20: 6,020,866 km (0.039 R)
• M21: 6,522,018 km (0.085 R)
• M22: 7,210,917 km (0.054 R)
• M23: 7,713,117 km (0.025 R)
• M24: 8,074,395 km (0.092 R)
• M25: 8,719,910 km (0.098 R)
• M26: 9,414,044 km (0.107 R)
• M27: 9,542,250 km (0.118 R)
• M28: 9,670,904 km (0.096 R)
• M29: 10,323,300 km (0.04 R)
• M30: 10,855,420 km (0.09 R)
• M31: 11,023,418 km (0.033 R)
• M32: 12,259,396 km (0.075 R)
• M33: 12,364,414 km (0.101 R)
• M34: 12,575,347 km (0.077 R)
• M35: 12,787,327 km (0.071 R)
• M36: 13,000,653 km (0.098 R)
• M37: 13,683,717 km (0.07 R)
• M38: 13,792,624 km (0.057 R)
• M39: 14,194,594 km (0.062 R)
• M40: 14,860,604 km (0.084 R)
• M41: 14,935,253 km (0.038 R)
• M42: 15,047,451 km (0.097 R)
• M43: 15,347,994 km (0.117 R)
• M44: 15,536,786 km (0.054 R)
• M45: 15,612,483 km (0.108 R)
• M46: 15,878,617 km (0.109 R)
• M47: 16,492,567 km (0.047 R)
• M48: 16,685,997 km (0.104 R)
• M49: 17,664,666 km (0.074 R)
• M50: 19,065,800 km (0.049 R)
• M51: 19,472,706 km (0.108 R)
• M52: 19,554,386 km (0.107 R)
• M53: 19,636,217 km (0.113 R)
• M54: 19,882,455 km (0.118 R)
• M55: 20,129,590 km (0.081 R)
• M56: 20,377,923 km (0.115 R)
• M57: 20,460,800 km (0.052 R)
• M58: 21,086,717 km (0.118 R)
• M59: 21,634,246 km (0.111 R)
• M60: 22,058,655 km (0.119 R)
• M61: 22,872,617 km (0.064 R)
• M62: 23,958,548 km (0.112 R)
• M63: 24,046,212 km (0.088 R)
• M64: 24,221,690 km (0.083 R)
• M65: 24,397,618 km (0.1 R)
• M66: 24,795,099 km (0.08 R)
• M67: 25,105,664 km (0.092 R)
• M68: 25,239,255 km (0.07 R)
• M69: 25,596,495 km (0.078 R)
• M70: 25,820,592 km (0.112 R)
• M71: 26,361,090 km (0.049 R)
• M72: 27,361,750 km (0.079 R)
• M73: 27,820,716 km (0.091 R)
• M74: 28,746,128 km (0.117 R)
• M75: 29,212,724 km (0.106 R)
• M76: 29,306,372 km (0.079 R)
• M77: 29,775,960 km (0.084 R)
• M78: 31,151,812 km (0.073 R)
• M79: 32,209,319 km (0.039 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.7

Radius: 13.4

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.92 AU - 11.92 AU

Year: 13177 Days

Day: 14.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 31,286,493 km

• M1: 248,183 km (0.106 R)
• M2: 370,404 km (0.111 R)
• M3: 857,645 km (0.057 R)
• M4: 1,106,725 km (0.091 R)
• M5: 1,380,340 km (0.1 R)
• M6: 2,065,647 km (0.105 R)
• M7: 2,887,688 km (0.083 R)
• M8: 3,848,405 km (0.073 R)
• M9: 4,292,412 km (0.042 R)
• M10: 4,387,855 km (0.075 R)
• M11: 5,720,922 km (0.104 R)
• M12: 6,390,671 km (0.093 R)
• M13: 7,000,881 km (0.054 R)
• M14: 7,142,102 km (0.114 R)
• M15: 8,426,250 km (0.059 R)
• M16: 8,758,507 km (0.071 R)
• M17: 9,002,800 km (0.062 R)
• M18: 9,249,337 km (0.095 R)
• M19: 10,034,427 km (0.085 R)
• M20: 10,451,057 km (0.093 R)
• M21: 10,580,459 km (0.111 R)
• M22: 12,276,151 km (0.058 R)
• M23: 12,998,858 km (0.116 R)
• M24: 13,770,783 km (0.116 R)
• M25: 16,587,861 km (0.048 R)
• M26: 16,776,952 km (0.118 R)
• M27: 19,337,619 km (0.086 R)
• M28: 20,057,035 km (0.035 R)
• M29: 20,785,128 km (0.058 R)
• M30: 21,728,193 km (0.108 R)
• M31: 21,935,087 km (0.106 R)
• M32: 22,059,552 km (0.091 R)
• M33: 22,476,033 km (0.075 R)
• M34: 22,643,283 km (0.113 R)
• M35: 22,853,020 km (0.101 R)
• M36: 23,021,317 km (0.032 R)
• M37: 23,740,883 km (0.07 R)
• M38: 23,826,154 km (0.108 R)
• M39: 24,942,453 km (0.101 R)
• M40: 25,812,664 km (0.11 R)
• M41: 26,031,825 km (0.025 R)
• M42: 27,181,335 km (0.11 R)
• M43: 27,762,223 km (0.085 R)
• M44: 28,437,658 km (0.03 R)
• M45: 29,758,906 km (0.084 R)
• M46: 29,896,686 km (0.095 R)
• M47: 30,496,274 km (0.03 R)
• M48: 30,960,327 km (0.056 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 18,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit