🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.79 AU - 1.27 AU

Year: 376 Days

Day: 23.6 Hours

Environment

Temp: 40 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.11 AU - 1.25 AU

Year: 461 Days

Day: 13.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.2 AU - 1.34 AU

Year: 515 Days

Day: 20.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.7

Radius: 13.4

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.78 AU - 6.84 AU

Year: 5040 Days

Day: 14.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 43,463,659 km

• M1: 223,948 km (0.116 R)
• M2: 553,213 km (0.064 R)
• M3: 770,878 km (0.115 R)
• M4: 891,155 km (0.082 R)
• M5: 1,048,980 km (0.089 R)
• M6: 1,227,600 km (0.113 R)
• M7: 1,382,733 km (0.092 R)
• M8: 1,616,106 km (0.119 R)
• M9: 1,713,344 km (0.028 R)
• M10: 1,913,806 km (0.045 R)
• M11: 2,004,163 km (0.099 R)
• M12: 2,122,345 km (0.118 R)
• M13: 2,297,375 km (0.103 R)
• M14: 2,449,366 km (0.099 R)
• M15: 2,619,160 km (0.045 R)
• M16: 2,705,477 km (0.103 R)
• M17: 2,866,445 km (0.064 R)
• M18: 3,030,703 km (0.096 R)
• M19: 3,244,329 km (0.068 R)
• M20: 3,352,937 km (0.084 R)
• M21: 3,462,892 km (0.109 R)
• M22: 3,590,199 km (0.082 R)
• M23: 3,964,643 km (0.105 R)
• M24: 4,081,030 km (0.067 R)
• M25: 4,249,627 km (0.08 R)
• M26: 4,351,802 km (0.086 R)
• M27: 4,472,079 km (0.114 R)
• M28: 4,558,696 km (0.103 R)
• M29: 4,821,988 km (0.055 R)
• M30: 5,181,023 km (0.054 R)
• M31: 5,308,630 km (0.105 R)
• M32: 5,867,976 km (0.086 R)
• M33: 6,270,844 km (0.086 R)
• M34: 6,623,296 km (0.12 R)
• M35: 7,347,649 km (0.088 R)
• M36: 7,450,273 km (0.102 R)
• M37: 8,012,911 km (0.119 R)
• M38: 8,097,434 km (0.115 R)
• M39: 8,481,451 km (0.116 R)
• M40: 8,697,471 km (0.116 R)
• M41: 8,849,612 km (0.074 R)
• M42: 9,156,886 km (0.111 R)
• M43: 9,245,298 km (0.049 R)
• M44: 9,400,730 km (0.109 R)
• M45: 9,557,060 km (0.059 R)
• M46: 9,646,819 km (0.066 R)
• M47: 10,213,944 km (0.108 R)
• M48: 10,536,328 km (0.093 R)
• M49: 10,652,266 km (0.119 R)
• M50: 10,932,313 km (0.09 R)
• M51: 11,356,872 km (0.112 R)
• M52: 11,547,310 km (0.107 R)
• M53: 11,955,712 km (0.071 R)
• M54: 12,442,055 km (0.083 R)
• M55: 12,712,378 km (0.085 R)
• M56: 12,910,296 km (0.1 R)
• M57: 13,208,894 km (0.102 R)
• M58: 13,585,431 km (0.117 R)
• M59: 13,813,119 km (0.081 R)
• M60: 13,940,128 km (0.089 R)
• M61: 14,067,585 km (0.07 R)
• M62: 14,658,647 km (0.083 R)
• M63: 15,127,037 km (0.065 R)
• M64: 15,759,088 km (0.098 R)
• M65: 15,865,303 km (0.12 R)
• M66: 16,212,071 km (0.083 R)
• M67: 16,319,183 km (0.058 R)
• M68: 16,723,396 km (0.092 R)
• M69: 16,858,782 km (0.116 R)
• M70: 17,349,463 km (0.091 R)
• M71: 17,900,133 km (0.097 R)
• M72: 18,177,637 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.6

Radius: 11.7

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.72 AU - 8.84 AU

Year: 8575 Days

Day: 12.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 43,463,659 km

• M1: 659,128 km (0.049 R)
• M2: 830,418 km (0.116 R)
• M3: 947,703 km (0.084 R)
• M4: 1,257,071 km (0.032 R)
• M5: 1,454,091 km (0.105 R)
• M6: 1,535,921 km (0.038 R)
• M7: 1,856,958 km (0.111 R)
• M8: 2,106,039 km (0.083 R)
• M9: 2,270,297 km (0.113 R)
• M10: 2,586,996 km (0.106 R)
• M11: 2,763,372 km (0.115 R)
• M12: 2,891,876 km (0.101 R)
• M13: 3,181,797 km (0.098 R)
• M14: 3,508,818 km (0.113 R)
• M15: 3,620,418 km (0.106 R)
• M16: 3,846,909 km (0.113 R)
• M17: 4,136,830 km (0.086 R)
• M18: 4,225,242 km (0.119 R)
• M19: 4,554,657 km (0.069 R)
• M20: 4,768,731 km (0.111 R)
• M21: 5,080,344 km (0.039 R)
• M22: 5,527,791 km (0.116 R)
• M23: 5,988,104 km (0.106 R)
• M24: 6,155,504 km (0.029 R)
• M25: 6,805,806 km (0.118 R)
• M26: 6,910,524 km (0.064 R)
• M27: 7,263,425 km (0.082 R)
• M28: 7,514,002 km (0.052 R)
• M29: 7,803,923 km (0.077 R)
• M30: 8,134,384 km (0.091 R)
• M31: 8,469,633 km (0.092 R)
• M32: 8,544,731 km (0.118 R)
• M33: 8,733,374 km (0.1 R)
• M34: 8,961,810 km (0.106 R)
• M35: 9,776,520 km (0.102 R)
• M36: 9,894,852 km (0.048 R)
• M37: 10,053,276 km (0.114 R)
• M38: 10,372,967 km (0.117 R)
• M39: 10,533,934 km (0.078 R)
• M40: 11,145,341 km (0.064 R)
• M41: 11,310,347 km (0.081 R)
• M42: 11,434,663 km (0.117 R)
• M43: 11,978,451 km (0.073 R)
• M44: 12,062,824 km (0.108 R)
• M45: 12,147,497 km (0.113 R)
• M46: 12,530,766 km (0.115 R)
• M47: 14,551,086 km (0.059 R)
• M48: 15,552,793 km (0.104 R)
• M49: 15,829,848 km (0.094 R)
• M50: 17,144,215 km (0.114 R)
• M51: 17,622,180 km (0.073 R)
• M52: 18,738,031 km (0.111 R)
• M53: 19,279,725 km (0.03 R)
• M54: 19,726,873 km (0.12 R)
• M55: 19,876,620 km (0.119 R)
• M56: 20,076,932 km (0.076 R)
• M57: 20,227,726 km (0.091 R)
• M58: 20,479,649 km (0.103 R)
• M59: 21,395,338 km (0.114 R)
• M60: 22,951,156 km (0.101 R)
• M61: 23,583,656 km (0.099 R)
• M62: 25,027,574 km (0.088 R)
• M63: 25,624,170 km (0.07 R)
• M64: 26,886,477 km (0.09 R)
• M65: 26,997,180 km (0.1 R)
• M66: 27,553,085 km (0.12 R)
• M67: 27,720,635 km (0.034 R)
• M68: 28,000,533 km (0.088 R)
• M69: 30,793,375 km (0.109 R)
• M70: 30,967,208 km (0.091 R)
• M71: 32,193,462 km (0.081 R)
• M72: 33,614,193 km (0.067 R)
• M73: 34,032,319 km (0.093 R)
• M74: 35,115,707 km (0.114 R)
• M75: 36,394,020 km (0.095 R)
• M76: 36,577,727 km (0.071 R)
• M77: 36,823,366 km (0.114 R)
• M78: 37,192,873 km (0.061 R)
• M79: 38,807,932 km (0.07 R)
• M80: 39,246,702 km (0.084 R)
• M81: 40,572,887 km (0.096 R)
• M82: 41,721,201 km (0.106 R)
• M83: 42,234,920 km (0.084 R)
• M84: 43,204,015 km (0.114 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 12,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit