🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.59 AU - 0.95 AU

Year: 249 Days

Day: 37.5 Hours

Environment

Temp: 141 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,509,276 km

• M1: 182,210 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.68 AU - 2.06 AU

Year: 943 Days

Day: 37 Hours

Environment

Temp: -54 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,509,276 km

• M1: 701,764 km (0.093 R)

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.3

Radius: 14.1

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.52 AU - 6.24 AU

Year: 4604 Days

Day: 14.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 89,509,276 km

• M1: 196,721 km (0.049 R)
• M2: 816,505 km (0.081 R)
• M3: 1,777,372 km (0.104 R)
• M4: 2,332,530 km (0.113 R)
• M5: 3,839,280 km (0.08 R)
• M6: 4,356,140 km (0.078 R)
• M7: 8,198,412 km (0.096 R)
• M8: 9,644,276 km (0.106 R)
• M9: 11,462,189 km (0.109 R)
• M10: 13,828,977 km (0.073 R)
• M11: 18,976,340 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.3

Radius: 14.7

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.58 AU - 9.38 AU

Year: 8317 Days

Day: 9.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,509,276 km

• M1: 217,665 km (0.072 R)
• M2: 997,070 km (0.083 R)
• M3: 1,521,410 km (0.099 R)
• M4: 2,396,857 km (0.089 R)
• M5: 3,222,338 km (0.103 R)
• M6: 3,794,999 km (0.034 R)
• M7: 5,263,451 km (0.054 R)
• M8: 5,808,437 km (0.108 R)
• M9: 7,712,219 km (0.074 R)
• M10: 8,297,147 km (0.062 R)
• M11: 9,556,462 km (0.084 R)
• M12: 11,629,140 km (0.112 R)
• M13: 14,859,108 km (0.108 R)
• M14: 17,165,907 km (0.115 R)
• M15: 19,990,913 km (0.115 R)
• M16: 21,475,971 km (0.109 R)
• M17: 22,874,412 km (0.118 R)
• M18: 26,198,327 km (0.042 R)
• M19: 30,117,343 km (0.054 R)
• M20: 35,465,466 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.3

Radius: 11.2

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 9.39 AU - 12.67 AU

Year: 13516 Days

Day: 7.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,509,276 km

• M1: 148,999 km (0.074 R)
• M2: 641,326 km (0.118 R)
• M3: 1,472,941 km (0.113 R)
• M4: 1,972,149 km (0.055 R)
• M5: 2,883,499 km (0.048 R)
• M6: 3,468,277 km (0.077 R)
• M7: 4,006,530 km (0.099 R)
• M8: 4,545,980 km (0.053 R)
• M9: 5,461,070 km (0.073 R)
• M10: 8,242,992 km (0.063 R)
• M11: 8,610,704 km (0.072 R)
• M12: 14,981,778 km (0.073 R)
• M13: 24,440,552 km (0.101 R)
• M14: 24,946,193 km (0.095 R)
• M15: 25,804,586 km (0.103 R)
• M16: 26,328,926 km (0.113 R)
• M17: 27,218,585 km (0.091 R)
• M18: 28,128,289 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.1

Radius: 7.8

Gravity: 11.31 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 12.77 AU - 16.51 AU

Year: 20668 Days

Day: 18.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 89,509,276 km

• M1: 98,435 km (0.036 R)
• M2: 597,643 km (0.103 R)
• M3: 959,670 km (0.078 R)
• M4: 1,611,319 km (0.097 R)
• M5: 2,670,023 km (0.083 R)
• M6: 4,399,374 km (0.097 R)
• M7: 6,111,073 km (0.055 R)
• M8: 7,521,781 km (0.114 R)
• M9: 7,969,228 km (0.107 R)
• M10: 9,305,436 km (0.097 R)
• M11: 11,289,703 km (0.106 R)
• M12: 11,810,154 km (0.102 R)
• M13: 13,831,969 km (0.043 R)
• M14: 14,427,967 km (0.026 R)
• M15: 15,911,978 km (0.103 R)
• M16: 19,921,649 km (0.109 R)
• M17: 20,489,822 km (0.116 R)
• M18: 24,991,671 km (0.11 R)
• M19: 26,438,282 km (0.032 R)
• M20: 28,057,679 km (0.118 R)
• M21: 32,784,673 km (0.068 R)
• M22: 33,179,013 km (0.055 R)
• M23: 35,335,915 km (0.067 R)
• M24: 37,584,520 km (0.089 R)
• M25: 40,376,615 km (0.084 R)
• M26: 44,257,034 km (0.037 R)
• M27: 44,738,739 km (0.074 R)
• M28: 46,700,715 km (0.105 R)
• M29: 59,106,717 km (0.073 R)
• M30: 67,216,567 km (0.069 R)
• M31: 68,279,759 km (0.044 R)
• M32: 71,757,012 km (0.064 R)
• M33: 77,889,627 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.6

Radius: 3.2

Gravity: 80.82 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 15.35 AU - 16.29 AU

Year: 23216 Days

Day: 22.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 89,509,276 km

• M1: 39,793 km (0.104 R)
• M2: 183,108 km (0.115 R)
• M3: 413,189 km (0.081 R)
• M4: 2,110,976 km (0.1 R)
• M5: 2,360,056 km (0.105 R)
• M6: 2,628,584 km (0.118 R)
• M7: 3,681,903 km (0.06 R)
• M8: 5,145,568 km (0.049 R)
• M9: 6,296,874 km (0.117 R)
• M10: 7,103,804 km (0.11 R)
• M11: 7,353,633 km (0.08 R)
• M12: 7,818,134 km (0.088 R)
• M13: 7,923,900 km (0.088 R)
• M14: 8,356,836 km (0.109 R)
• M15: 9,934,346 km (0.062 R)
• M16: 10,373,565 km (0.112 R)
• M17: 11,023,418 km (0.099 R)
• M18: 11,838,278 km (0.077 R)
• M19: 13,817,308 km (0.097 R)
• M20: 14,049,933 km (0.091 R)
• M21: 14,683,031 km (0.058 R)
• M22: 17,586,875 km (0.105 R)
• M23: 19,852,385 km (0.11 R)
• M24: 21,673,889 km (0.086 R)
• M25: 22,305,043 km (0.115 R)
• M26: 29,431,287 km (0.108 R)
• M27: 29,816,352 km (0.086 R)
• M28: 31,926,729 km (0.112 R)
• M29: 36,886,048 km (0.076 R)
• M30: 37,784,682 km (0.033 R)
• M31: 38,087,468 km (0.099 R)
• M32: 42,009,625 km (0.036 R)
• M33: 42,497,763 km (0.029 R)
• M34: 50,644,564 km (0.091 R)
• M35: 52,879,556 km (0.041 R)
• M36: 60,183,074 km (0.116 R)
• M37: 63,112,948 km (0.101 R)
• M38: 66,356,080 km (0.105 R)
• M39: 74,589,199 km (0.06 R)
• M40: 76,991,143 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 11,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit