🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.54 AU - 0.62 AU

Year: 281 Days

Day: 41 Hours

Environment

Temp: -123 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.3

Radius: 12.2

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.69 AU - 1.09 AU

Year: 534 Days

Day: 13.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 24,780,012 km

• M1: 160,369 km (0.072 R)
• M2: 353,051 km (0.082 R)
• M3: 462,856 km (0.076 R)
• M4: 567,724 km (0.109 R)
• M5: 669,600 km (0.116 R)
• M6: 760,705 km (0.117 R)
• M7: 942,616 km (0.075 R)
• M8: 1,041,800 km (0.03 R)
• M9: 1,134,251 km (0.09 R)
• M10: 1,284,298 km (0.092 R)
• M11: 1,361,789 km (0.094 R)
• M12: 1,469,799 km (0.03 R)
• M13: 1,580,801 km (0.061 R)
• M14: 1,824,196 km (0.053 R)
• M15: 1,937,741 km (0.064 R)
• M16: 2,034,232 km (0.049 R)
• M17: 2,306,500 km (0.115 R)
• M18: 2,423,037 km (0.075 R)
• M19: 2,527,456 km (0.102 R)
• M20: 2,619,160 km (0.11 R)
• M21: 2,705,029 km (0.116 R)
• M22: 2,820,817 km (0.059 R)
• M23: 2,945,732 km (0.119 R)
• M24: 3,057,481 km (0.111 R)
• M25: 3,140,359 km (0.092 R)
• M26: 3,247,022 km (0.116 R)
• M27: 3,432,822 km (0.104 R)
• M28: 3,606,057 km (0.069 R)
• M29: 3,774,354 km (0.12 R)
• M30: 3,855,436 km (0.104 R)
• M31: 3,936,967 km (0.093 R)
• M32: 4,068,912 km (0.052 R)
• M33: 4,235,714 km (0.115 R)
• M34: 4,354,046 km (0.1 R)
• M35: 4,533,414 km (0.095 R)
• M36: 4,811,516 km (0.095 R)
• M37: 4,943,910 km (0.098 R)
• M38: 5,239,366 km (0.059 R)
• M39: 5,623,833 km (0.086 R)
• M40: 5,726,008 km (0.099 R)
• M41: 5,847,631 km (0.069 R)
• M42: 6,017,425 km (0.103 R)
• M43: 6,131,568 km (0.08 R)
• M44: 6,362,098 km (0.087 R)
• M45: 6,556,276 km (0.113 R)
• M46: 6,634,666 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.4

Radius: 10.1

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.72 AU - 1.16 AU

Year: 579 Days

Day: 11.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 24,780,012 km

• M1: 129,253 km (0.114 R)
• M2: 199,863 km (0.081 R)
• M3: 405,410 km (0.065 R)
• M4: 490,083 km (0.084 R)
• M5: 554,859 km (0.102 R)
• M6: 685,009 km (0.081 R)
• M7: 754,272 km (0.118 R)
• M8: 826,229 km (0.1 R)
• M9: 900,729 km (0.067 R)
• M10: 972,087 km (0.097 R)
• M11: 1,079,947 km (0.03 R)
• M12: 1,289,833 km (0.038 R)
• M13: 1,435,242 km (0.105 R)
• M14: 1,513,182 km (0.078 R)
• M15: 1,579,454 km (0.104 R)
• M16: 1,653,356 km (0.092 R)
• M17: 1,818,961 km (0.075 R)
• M18: 1,954,047 km (0.113 R)
• M19: 2,062,955 km (0.093 R)
• M20: 2,294,981 km (0.084 R)
• M21: 2,410,171 km (0.059 R)
• M22: 2,670,771 km (0.071 R)
• M23: 2,775,938 km (0.069 R)
• M24: 2,849,690 km (0.048 R)
• M25: 2,948,873 km (0.111 R)
• M26: 3,091,590 km (0.046 R)
• M27: 3,210,670 km (0.037 R)
• M28: 3,305,515 km (0.08 R)
• M29: 3,497,748 km (0.1 R)
• M30: 3,568,657 km (0.119 R)
• M31: 3,640,015 km (0.081 R)
• M32: 3,720,948 km (0.035 R)
• M33: 4,078,337 km (0.092 R)
• M34: 4,465,945 km (0.091 R)
• M35: 4,562,286 km (0.082 R)
• M36: 4,737,615 km (0.025 R)
• M37: 4,915,038 km (0.113 R)
• M38: 5,124,924 km (0.119 R)
• M39: 5,378,642 km (0.088 R)
• M40: 5,553,671 km (0.053 R)
• M41: 5,647,020 km (0.096 R)
• M42: 5,740,968 km (0.087 R)
• M43: 5,835,364 km (0.095 R)
• M44: 6,057,667 km (0.109 R)
• M45: 6,239,877 km (0.042 R)
• M46: 6,391,120 km (0.105 R)
• M47: 6,510,948 km (0.034 R)
• M48: 6,587,542 km (0.068 R)
• M49: 6,708,417 km (0.065 R)
• M50: 6,830,190 km (0.1 R)
• M51: 6,986,221 km (0.068 R)
• M52: 7,132,078 km (0.104 R)
• M53: 7,507,120 km (0.088 R)
• M54: 7,575,935 km (0.111 R)
• M55: 7,679,756 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.7

Radius: 9.5

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.56 AU - 4.18 AU

Year: 3933 Days

Day: 14.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 24,780,012 km

• M1: 126,859 km (0.107 R)
• M2: 259,253 km (0.083 R)
• M3: 330,462 km (0.097 R)
• M4: 517,459 km (0.112 R)
• M5: 634,893 km (0.113 R)
• M6: 761,902 km (0.097 R)
• M7: 840,291 km (0.095 R)
• M8: 957,277 km (0.115 R)
• M9: 1,260,811 km (0.025 R)
• M10: 1,522,308 km (0.037 R)
• M11: 1,623,137 km (0.074 R)
• M12: 1,756,129 km (0.048 R)
• M13: 1,954,646 km (0.085 R)
• M14: 2,128,479 km (0.099 R)
• M15: 2,373,819 km (0.086 R)
• M16: 2,576,674 km (0.057 R)
• M17: 2,732,704 km (0.099 R)
• M18: 3,017,838 km (0.105 R)
• M19: 3,387,644 km (0.11 R)
• M20: 3,463,490 km (0.112 R)
• M21: 3,655,274 km (0.075 R)
• M22: 3,772,110 km (0.073 R)
• M23: 4,029,568 km (0.109 R)
• M24: 4,170,489 km (0.112 R)
• M25: 4,231,376 km (0.087 R)
• M26: 4,416,129 km (0.105 R)
• M27: 4,750,929 km (0.086 R)
• M28: 4,835,901 km (0.091 R)
• M29: 4,899,929 km (0.074 R)
• M30: 5,246,547 km (0.064 R)
• M31: 5,467,353 km (0.117 R)
• M32: 5,556,514 km (0.097 R)
• M33: 7,414,370 km (0.116 R)
• M34: 7,712,219 km (0.113 R)
• M35: 7,812,300 km (0.095 R)
• M36: 8,115,385 km (0.117 R)
• M37: 8,396,480 km (0.119 R)
• M38: 8,654,985 km (0.077 R)
• M39: 8,916,033 km (0.116 R)
• M40: 9,100,338 km (0.086 R)
• M41: 9,445,909 km (0.091 R)
• M42: 9,526,243 km (0.068 R)
• M43: 9,904,426 km (0.075 R)
• M44: 10,397,800 km (0.089 R)
• M45: 10,591,828 km (0.106 R)
• M46: 10,731,104 km (0.078 R)
• M47: 10,983,476 km (0.065 R)
• M48: 11,209,518 km (0.101 R)
• M49: 11,465,480 km (0.098 R)
• M50: 11,694,814 km (0.058 R)
• M51: 12,099,625 km (0.062 R)
• M52: 12,332,998 km (0.075 R)
• M53: 13,916,641 km (0.089 R)
• M54: 15,499,985 km (0.107 R)
• M55: 15,690,124 km (0.055 R)
• M56: 16,232,715 km (0.084 R)
• M57: 16,425,697 km (0.068 R)
• M58: 17,303,537 km (0.079 R)
• M59: 17,434,884 km (0.114 R)
• M60: 17,500,707 km (0.113 R)
• M61: 18,497,627 km (0.098 R)
• M62: 19,002,969 km (0.061 R)
• M63: 19,342,406 km (0.11 R)
• M64: 19,683,938 km (0.1 R)
• M65: 19,889,785 km (0.111 R)
• M66: 20,859,777 km (0.093 R)
• M67: 21,350,459 km (0.117 R)
• M68: 21,597,295 km (0.081 R)
• M69: 22,093,810 km (0.105 R)
• M70: 22,200,773 km (0.107 R)
• M71: 22,379,243 km (0.077 R)
• M72: 22,629,969 km (0.099 R)
• M73: 23,242,722 km (0.098 R)
• M74: 23,678,650 km (0.12 R)
• M75: 24,043,819 km (0.086 R)
• M76: 24,153,773 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 16,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit