🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.51 AU - 0.77 AU

Year: 331 Days

Day: 41.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734

Radius: 8

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.64 AU - 0.72 AU

Year: 362 Days

Day: 11.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 40,000,185 km

• M1: 106,364 km (0.111 R)
• M2: 182,809 km (0.07 R)
• M3: 266,135 km (0.087 R)
• M4: 324,029 km (0.069 R)
• M5: 375,491 km (0.115 R)
• M6: 439,818 km (0.094 R)
• M7: 539,300 km (0.078 R)
• M8: 606,470 km (0.069 R)
• M9: 673,041 km (0.025 R)
• M10: 738,415 km (0.088 R)
• M11: 838,646 km (0.078 R)
• M12: 896,839 km (0.111 R)
• M13: 965,205 km (0.099 R)
• M14: 1,017,714 km (0.078 R)
• M15: 1,080,097 km (0.118 R)
• M16: 1,134,849 km (0.059 R)
• M17: 1,204,412 km (0.054 R)
• M18: 1,333,665 km (0.054 R)
• M19: 1,427,313 km (0.091 R)
• M20: 1,775,428 km (0.031 R)
• M21: 1,890,019 km (0.111 R)
• M22: 1,979,030 km (0.105 R)
• M23: 2,052,333 km (0.087 R)
• M24: 2,161,240 km (0.079 R)
• M25: 2,225,119 km (0.103 R)
• M26: 2,325,200 km (0.035 R)
• M27: 2,378,756 km (0.114 R)
• M28: 2,505,465 km (0.043 R)
• M29: 2,560,368 km (0.113 R)
• M30: 2,628,135 km (0.093 R)
• M31: 2,905,191 km (0.036 R)
• M32: 2,963,085 km (0.079 R)
• M33: 3,034,294 km (0.098 R)
• M34: 3,086,503 km (0.111 R)
• M35: 3,304,916 km (0.081 R)
• M36: 3,487,426 km (0.069 R)
• M37: 3,555,792 km (0.047 R)
• M38: 3,728,877 km (0.095 R)
• M39: 3,890,592 km (0.093 R)
• M40: 3,954,470 km (0.114 R)
• M41: 4,471,032 km (0.1 R)
• M42: 4,582,931 km (0.094 R)
• M43: 4,650,549 km (0.077 R)
• M44: 4,855,199 km (0.064 R)
• M45: 4,977,869 km (0.118 R)
• M46: 5,055,211 km (0.084 R)
• M47: 5,117,294 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.6

Radius: 10.4

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.55 AU - 4.77 AU

Year: 6495 Days

Day: 11.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 40,000,185 km

• M1: 130,599 km (0.098 R)
• M2: 277,504 km (0.106 R)
• M3: 401,670 km (0.101 R)
• M4: 629,657 km (0.11 R)
• M5: 700,716 km (0.037 R)
• M6: 981,212 km (0.104 R)
• M7: 1,065,586 km (0.117 R)
• M8: 1,296,864 km (0.112 R)
• M9: 1,505,254 km (0.119 R)
• M10: 1,828,385 km (0.109 R)
• M11: 2,825,904 km (0.073 R)
• M12: 3,048,206 km (0.099 R)
• M13: 4,671,493 km (0.09 R)
• M14: 4,994,026 km (0.114 R)
• M15: 5,233,233 km (0.057 R)
• M16: 5,384,775 km (0.096 R)
• M17: 5,785,398 km (0.088 R)
• M18: 7,011,054 km (0.067 R)
• M19: 7,894,728 km (0.114 R)
• M20: 7,964,142 km (0.095 R)
• M21: 8,527,079 km (0.073 R)
• M22: 8,777,356 km (0.077 R)
• M23: 9,877,499 km (0.104 R)
• M24: 10,558,319 km (0.114 R)
• M25: 10,673,210 km (0.104 R)
• M26: 10,865,742 km (0.062 R)
• M27: 11,411,026 km (0.09 R)
• M28: 11,766,172 km (0.051 R)
• M29: 12,690,387 km (0.098 R)
• M30: 13,972,890 km (0.088 R)
• M31: 14,268,047 km (0.057 R)
• M32: 14,352,869 km (0.068 R)
• M33: 15,123,148 km (0.03 R)
• M34: 15,209,616 km (0.09 R)
• M35: 15,339,466 km (0.059 R)
• M36: 16,215,212 km (0.115 R)
• M37: 16,882,569 km (0.118 R)
• M38: 17,197,173 km (0.115 R)
• M39: 17,513,572 km (0.109 R)
• M40: 17,786,439 km (0.069 R)
• M41: 18,014,875 km (0.094 R)
• M42: 19,124,741 km (0.075 R)
• M43: 19,452,660 km (0.035 R)
• M44: 20,399,914 km (0.118 R)
• M45: 22,437,287 km (0.086 R)
• M46: 22,981,524 km (0.069 R)
• M47: 23,130,823 km (0.113 R)
• M48: 23,780,975 km (0.087 R)
• M49: 24,538,838 km (0.11 R)
• M50: 24,793,154 km (0.099 R)
• M51: 24,946,193 km (0.117 R)
• M52: 25,355,792 km (0.087 R)
• M53: 26,754,682 km (0.101 R)
• M54: 27,754,145 km (0.033 R)
• M55: 28,019,083 km (0.11 R)
• M56: 29,195,221 km (0.112 R)
• M57: 29,518,801 km (0.083 R)
• M58: 29,680,966 km (0.088 R)
• M59: 29,789,274 km (0.09 R)
• M60: 30,223,856 km (0.098 R)
• M61: 30,387,367 km (0.096 R)
• M62: 31,099,303 km (0.114 R)
• M63: 31,319,511 km (0.084 R)
• M64: 31,429,765 km (0.099 R)
• M65: 31,595,369 km (0.114 R)
• M66: 32,260,930 km (0.118 R)
• M67: 32,595,431 km (0.079 R)
• M68: 33,380,371 km (0.035 R)
• M69: 33,775,310 km (0.078 R)
• M70: 33,944,954 km (0.077 R)
• M71: 34,341,986 km (0.079 R)
• M72: 34,854,808 km (0.103 R)
• M73: 35,026,247 km (0.075 R)
• M74: 35,427,469 km (0.085 R)
• M75: 36,292,443 km (0.069 R)
• M76: 36,989,270 km (0.064 R)
• M77: 37,164,150 km (0.078 R)
• M78: 37,280,986 km (0.051 R)
• M79: 38,278,505 km (0.117 R)
• M80: 38,632,603 km (0.075 R)
• M81: 39,225,310 km (0.065 R)
• M82: 39,344,090 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 19,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit