🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.63 AU - 0.79 AU

Year: 211 Days

Day: 41.3 Hours

Environment

Temp: 149 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,633,645 km

• M1: 213,775 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.58 AU - 2.32 AU

Year: 962 Days

Day: 21.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.91 AU - 2.83 AU

Year: 1288 Days

Day: 14.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,633,645 km

• M1: 97,687 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.94 AU - 2.9 AU

Year: 1329 Days

Day: 13.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 65.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,633,645 km

• M1: 63,878 km (0.034 R)
• M2: 1,035,965 km (0.028 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.55 AU - 5.03 AU

Year: 3702 Days

Day: 25.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.86 AU - 5.32 AU

Year: 4055 Days

Day: 26.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,633,645 km

• M1: 2,839,667 km (0.103 R)
• M2: 2,914,765 km (0.061 R)

Asteroid Belt

Center: 7.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33

Radius: 13.4

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.81 AU - 9.51 AU

Year: 9789 Days

Day: 13.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 53,633,645 km

• M1: 197,918 km (0.05 R)
• M2: 416,929 km (0.078 R)
• M3: 681,119 km (0.116 R)
• M4: 883,375 km (0.103 R)
• M5: 1,087,427 km (0.034 R)
• M6: 1,499,719 km (0.04 R)
• M7: 1,852,470 km (0.111 R)
• M8: 2,032,736 km (0.102 R)
• M9: 2,193,853 km (0.082 R)
• M10: 2,307,996 km (0.076 R)
• M11: 2,950,668 km (0.118 R)
• M12: 3,220,244 km (0.09 R)
• M13: 3,409,335 km (0.103 R)
• M14: 3,632,386 km (0.092 R)
• M15: 3,798,888 km (0.088 R)
• M16: 4,250,375 km (0.112 R)
• M17: 4,555,554 km (0.118 R)
• M18: 4,785,037 km (0.105 R)
• M19: 5,375,650 km (0.1 R)
• M20: 5,971,648 km (0.086 R)
• M21: 6,423,433 km (0.028 R)
• M22: 6,551,938 km (0.089 R)
• M23: 7,226,325 km (0.111 R)
• M24: 7,844,464 km (0.096 R)
• M25: 7,962,347 km (0.118 R)
• M26: 8,379,276 km (0.12 R)
• M27: 8,762,845 km (0.092 R)
• M28: 8,967,046 km (0.055 R)
• M29: 9,131,454 km (0.054 R)
• M30: 9,338,497 km (0.096 R)
• M31: 9,610,018 km (0.08 R)
• M32: 9,778,465 km (0.057 R)
• M33: 10,011,538 km (0.089 R)
• M34: 10,526,604 km (0.03 R)
• M35: 10,787,502 km (0.111 R)
• M36: 11,761,983 km (0.085 R)
• M37: 11,852,041 km (0.09 R)
• M38: 11,964,838 km (0.032 R)
• M39: 12,237,106 km (0.083 R)
• M40: 12,396,876 km (0.038 R)
• M41: 12,557,395 km (0.064 R)
• M42: 13,393,497 km (0.087 R)
• M43: 13,558,205 km (0.114 R)
• M44: 13,699,874 km (0.089 R)
• M45: 14,657,300 km (0.064 R)
• M46: 14,875,713 km (0.093 R)
• M47: 15,168,476 km (0.109 R)
• M48: 15,586,752 km (0.102 R)
• M49: 16,712,027 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.6

Radius: 14.4

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 9.72 AU - 14.96 AU

Year: 15306 Days

Day: 11.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 53,633,645 km

• M1: 180,714 km (0.088 R)
• M2: 470,784 km (0.063 R)
• M3: 590,762 km (0.098 R)
• M4: 906,563 km (0.115 R)
• M5: 1,126,921 km (0.08 R)
• M6: 1,646,474 km (0.032 R)
• M7: 2,050,089 km (0.08 R)
• M8: 2,209,561 km (0.051 R)
• M9: 2,771,899 km (0.108 R)
• M10: 2,919,402 km (0.081 R)
• M11: 3,069,748 km (0.077 R)
• M12: 4,025,529 km (0.097 R)
• M13: 5,508,044 km (0.098 R)
• M14: 6,152,362 km (0.117 R)
• M15: 6,701,237 km (0.101 R)
• M16: 7,021,974 km (0.106 R)
• M17: 7,429,928 km (0.038 R)
• M18: 7,595,383 km (0.097 R)
• M19: 8,440,910 km (0.096 R)
• M20: 8,743,846 km (0.077 R)
• M21: 8,918,726 km (0.065 R)
• M22: 9,227,346 km (0.097 R)
• M23: 9,539,557 km (0.11 R)
• M24: 10,128,823 km (0.09 R)
• M25: 10,266,453 km (0.11 R)
• M26: 10,823,406 km (0.101 R)
• M27: 10,964,178 km (0.103 R)
• M28: 11,966,633 km (0.079 R)
• M29: 12,552,757 km (0.098 R)
• M30: 12,700,710 km (0.093 R)
• M31: 12,799,743 km (0.057 R)
• M32: 16,910,693 km (0.117 R)
• M33: 17,348,117 km (0.082 R)
• M34: 17,900,133 km (0.062 R)
• M35: 18,178,236 km (0.116 R)
• M36: 18,401,884 km (0.115 R)
• M37: 19,476,446 km (0.118 R)
• M38: 20,979,605 km (0.081 R)
• M39: 22,460,176 km (0.1 R)
• M40: 23,061,709 km (0.067 R)
• M41: 23,243,320 km (0.1 R)
• M42: 23,790,699 km (0.116 R)
• M43: 24,650,737 km (0.108 R)
• M44: 25,271,419 km (0.038 R)
• M45: 27,997,989 km (0.087 R)
• M46: 28,127,092 km (0.103 R)
• M47: 28,515,598 km (0.09 R)
• M48: 29,757,410 km (0.111 R)
• M49: 30,219,518 km (0.112 R)
• M50: 33,040,934 km (0.12 R)
• M51: 34,760,112 km (0.071 R)
• M52: 35,107,329 km (0.1 R)
• M53: 35,316,317 km (0.098 R)
• M54: 35,595,617 km (0.073 R)
• M55: 36,790,455 km (0.072 R)
• M56: 37,073,494 km (0.098 R)
• M57: 38,069,965 km (0.072 R)
• M58: 38,356,296 km (0.086 R)
• M59: 38,643,374 km (0.097 R)
• M60: 38,931,200 km (0.063 R)
• M61: 39,508,798 km (0.104 R)
• M62: 42,217,267 km (0.045 R)
• M63: 42,587,821 km (0.079 R)
• M64: 42,885,072 km (0.095 R)
• M65: 44,156,205 km (0.03 R)
• M66: 44,532,444 km (0.113 R)
• M67: 45,287,913 km (0.109 R)
• M68: 45,591,447 km (0.096 R)
• M69: 46,429,345 km (0.034 R)
• M70: 46,811,867 km (0.107 R)
• M71: 47,811,330 km (0.119 R)
• M72: 48,197,592 km (0.089 R)
• M73: 50,144,757 km (0.11 R)
• M74: 51,800,058 km (0.092 R)
• M75: 52,038,068 km (0.089 R)
• M76: 52,754,044 km (0.097 R)
• M77: 52,913,664 km (0.118 R)
• M78: 53,153,320 km (0.097 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 16,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit