🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266

Radius: 13

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.7 AU - 0.96 AU

Year: 513 Days

Day: 12.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 13,738,073 km

• M1: 161,865 km (0.115 R)
• M2: 244,443 km (0.118 R)
• M3: 367,861 km (0.101 R)
• M4: 457,470 km (0.042 R)
• M5: 557,252 km (0.058 R)
• M6: 649,704 km (0.07 R)
• M7: 816,206 km (0.12 R)
• M8: 924,515 km (0.09 R)
• M9: 1,030,131 km (0.106 R)
• M10: 1,293,573 km (0.116 R)
• M11: 1,399,937 km (0.064 R)
• M12: 1,495,680 km (0.116 R)
• M13: 1,622,090 km (0.106 R)
• M14: 1,761,964 km (0.113 R)
• M15: 1,926,372 km (0.069 R)
• M16: 2,127,282 km (0.115 R)
• M17: 2,281,517 km (0.069 R)
• M18: 2,373,520 km (0.059 R)
• M19: 2,455,948 km (0.095 R)
• M20: 2,567,249 km (0.106 R)
• M21: 2,680,345 km (0.112 R)
• M22: 3,240,739 km (0.118 R)
• M23: 3,425,342 km (0.046 R)
• M24: 3,721,546 km (0.029 R)
• M25: 3,817,887 km (0.105 R)
• M26: 3,928,141 km (0.112 R)
• M27: 4,026,277 km (0.065 R)
• M28: 4,132,043 km (0.105 R)
• M29: 4,379,926 km (0.055 R)
• M30: 4,563,932 km (0.086 R)
• M31: 4,757,511 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.8

Radius: 11.5

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.78 AU - 1.16 AU

Year: 648 Days

Day: 12.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 13,738,073 km

• M1: 145,708 km (0.092 R)
• M2: 241,601 km (0.096 R)
• M3: 332,406 km (0.109 R)
• M4: 569,369 km (0.117 R)
• M5: 659,876 km (0.045 R)
• M6: 785,838 km (0.095 R)
• M7: 867,817 km (0.092 R)
• M8: 1,126,921 km (0.075 R)
• M9: 1,275,172 km (0.071 R)
• M10: 1,417,440 km (0.106 R)
• M11: 1,565,392 km (0.056 R)
• M12: 1,637,947 km (0.108 R)
• M13: 1,738,776 km (0.045 R)
• M14: 1,954,197 km (0.045 R)
• M15: 2,068,939 km (0.059 R)
• M16: 2,171,114 km (0.052 R)
• M17: 2,305,154 km (0.063 R)
• M18: 2,388,480 km (0.105 R)
• M19: 2,534,786 km (0.062 R)
• M20: 2,684,085 km (0.115 R)
• M21: 2,755,892 km (0.057 R)
• M22: 2,844,604 km (0.096 R)
• M23: 2,942,441 km (0.076 R)
• M24: 3,074,685 km (0.095 R)
• M25: 3,158,310 km (0.114 R)
• M26: 3,345,158 km (0.082 R)
• M27: 3,527,069 km (0.099 R)
• M28: 4,110,501 km (0.115 R)
• M29: 4,202,952 km (0.05 R)
• M30: 4,390,099 km (0.053 R)
• M31: 4,513,218 km (0.059 R)
• M32: 4,608,662 km (0.069 R)
• M33: 4,801,643 km (0.108 R)
• M34: 4,957,973 km (0.093 R)
• M35: 5,126,121 km (0.062 R)
• M36: 5,225,753 km (0.114 R)
• M37: 5,336,156 km (0.088 R)
• M38: 5,580,001 km (0.114 R)
• M39: 5,723,764 km (0.081 R)
• M40: 5,796,319 km (0.118 R)
• M41: 5,973,443 km (0.103 R)
• M42: 6,194,698 km (0.05 R)
• M43: 6,558,819 km (0.077 R)
• M44: 6,710,811 km (0.071 R)
• M45: 6,907,981 km (0.096 R)
• M46: 7,062,665 km (0.097 R)
• M47: 7,140,306 km (0.109 R)
• M48: 7,319,225 km (0.119 R)
• M49: 7,397,914 km (0.104 R)
• M50: 7,715,660 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.7

Radius: 10.7

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.95 AU - 1.25 AU

Year: 782 Days

Day: 10.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 13,738,073 km

• M1: 156,629 km (0.09 R)
• M2: 255,812 km (0.117 R)
• M3: 329,564 km (0.102 R)
• M4: 414,087 km (0.095 R)
• M5: 651,948 km (0.112 R)
• M6: 782,247 km (0.093 R)
• M7: 892,202 km (0.083 R)
• M8: 1,026,241 km (0.096 R)
• M9: 1,102,536 km (0.096 R)
• M10: 1,294,919 km (0.047 R)
• M11: 1,412,952 km (0.07 R)
• M12: 1,549,385 km (0.054 R)
• M13: 1,743,414 km (0.111 R)
• M14: 1,874,761 km (0.104 R)
• M15: 1,977,385 km (0.059 R)
• M16: 2,188,467 km (0.113 R)
• M17: 2,624,096 km (0.098 R)
• M18: 2,695,006 km (0.067 R)
• M19: 2,820,518 km (0.09 R)
• M20: 3,049,702 km (0.1 R)
• M21: 3,171,176 km (0.082 R)
• M22: 3,284,870 km (0.118 R)
• M23: 3,419,359 km (0.074 R)
• M24: 3,683,698 km (0.106 R)
• M25: 3,843,468 km (0.097 R)
• M26: 4,056,945 km (0.047 R)
• M27: 4,128,901 km (0.087 R)
• M28: 4,222,101 km (0.069 R)
• M29: 4,357,936 km (0.063 R)
• M30: 4,484,645 km (0.069 R)
• M31: 4,785,187 km (0.079 R)
• M32: 4,959,917 km (0.061 R)
• M33: 5,092,461 km (0.077 R)
• M34: 5,181,322 km (0.082 R)
• M35: 5,270,782 km (0.03 R)
• M36: 5,474,085 km (0.098 R)
• M37: 5,668,413 km (0.12 R)
• M38: 5,841,797 km (0.1 R)
• M39: 6,205,768 km (0.076 R)
• M40: 6,288,945 km (0.094 R)
• M41: 6,444,527 km (0.09 R)
• M42: 6,637,807 km (0.047 R)
• M43: 6,906,485 km (0.12 R)
• M44: 6,992,803 km (0.085 R)
• M45: 7,166,486 km (0.095 R)
• M46: 7,253,851 km (0.082 R)
• M47: 7,657,765 km (0.118 R)
• M48: 7,823,969 km (0.082 R)
• M49: 7,952,772 km (0.112 R)
• M50: 8,173,130 km (0.03 R)
• M51: 8,421,762 km (0.057 R)
• M52: 8,646,458 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703

Radius: 12.2

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.83 AU - 2.11 AU

Year: 1875 Days

Day: 13.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 13,738,073 km

• M1: 169,794 km (0.061 R)
• M2: 281,992 km (0.027 R)
• M3: 382,372 km (0.085 R)
• M4: 533,616 km (0.09 R)
• M5: 708,645 km (0.106 R)
• M6: 887,115 km (0.057 R)
• M7: 964,757 km (0.049 R)
• M8: 1,137,093 km (0.092 R)
• M9: 1,232,088 km (0.12 R)
• M10: 1,359,845 km (0.107 R)
• M11: 1,565,542 km (0.103 R)
• M12: 1,650,813 km (0.115 R)
• M13: 1,871,021 km (0.073 R)
• M14: 2,316,224 km (0.077 R)
• M15: 3,085,456 km (0.11 R)
• M16: 3,207,378 km (0.083 R)
• M17: 3,470,222 km (0.084 R)
• M18: 3,855,885 km (0.099 R)
• M19: 4,120,823 km (0.081 R)
• M20: 4,210,432 km (0.084 R)
• M21: 4,391,745 km (0.112 R)
• M22: 4,966,949 km (0.11 R)
• M23: 5,110,562 km (0.049 R)
• M24: 5,287,986 km (0.104 R)
• M25: 5,483,809 km (0.096 R)
• M26: 5,599,149 km (0.105 R)
• M27: 6,068,886 km (0.072 R)
• M28: 6,516,334 km (0.076 R)
• M29: 6,673,860 km (0.027 R)
• M30: 7,171,722 km (0.077 R)
• M31: 7,443,392 km (0.074 R)
• M32: 7,589,698 km (0.078 R)
• M33: 7,978,354 km (0.051 R)
• M34: 8,278,896 km (0.104 R)
• M35: 8,468,735 km (0.106 R)
• M36: 8,891,200 km (0.057 R)
• M37: 9,124,573 km (0.119 R)
• M38: 9,261,604 km (0.113 R)
• M39: 9,340,293 km (0.111 R)
• M40: 9,438,878 km (0.1 R)
• M41: 9,617,348 km (0.104 R)
• M42: 9,937,338 km (0.105 R)
• M43: 10,017,821 km (0.1 R)
• M44: 10,281,114 km (0.066 R)
• M45: 10,423,830 km (0.095 R)
• M46: 10,773,141 km (0.03 R)
• M47: 11,335,928 km (0.11 R)
• M48: 11,441,245 km (0.095 R)
• M49: 11,972,617 km (0.059 R)
• M50: 12,252,066 km (0.115 R)
• M51: 12,773,713 km (0.096 R)
• M52: 13,346,972 km (0.118 R)
• M53: 13,458,273 km (0.103 R)
• M54: 13,547,434 km (0.095 R)
• M55: 13,726,502 km (0.041 R)
• M56: 13,816,261 km (0.087 R)
• M57: 13,906,319 km (0.029 R)
• M58: 14,290,935 km (0.096 R)
• M59: 14,816,921 km (0.07 R)
• M60: 14,955,299 km (0.078 R)
• M61: 15,279,627 km (0.05 R)
• M62: 15,676,510 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.6

Radius: 11.3

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.34 AU - 3.4 AU

Year: 4196 Days

Day: 11.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 13,738,073 km

• M1: 197,469 km (0.109 R)
• M2: 325,525 km (0.112 R)
• M3: 442,511 km (0.11 R)
• M4: 629,807 km (0.057 R)
• M5: 868,116 km (0.109 R)
• M6: 1,311,375 km (0.06 R)
• M7: 1,384,229 km (0.034 R)
• M8: 1,562,849 km (0.111 R)
• M9: 1,709,455 km (0.047 R)
• M10: 2,069,387 km (0.106 R)
• M11: 2,155,107 km (0.097 R)
• M12: 2,297,075 km (0.04 R)
• M13: 2,860,162 km (0.056 R)
• M14: 2,956,054 km (0.081 R)
• M15: 3,102,061 km (0.083 R)
• M16: 3,188,379 km (0.091 R)
• M17: 3,529,014 km (0.059 R)
• M18: 3,723,341 km (0.08 R)
• M19: 4,258,902 km (0.104 R)
• M20: 4,480,007 km (0.118 R)
• M21: 4,747,488 km (0.119 R)
• M22: 5,107,571 km (0.111 R)
• M23: 5,209,895 km (0.116 R)
• M24: 5,372,209 km (0.102 R)
• M25: 5,701,923 km (0.086 R)
• M26: 6,460,085 km (0.071 R)
• M27: 8,937,126 km (0.108 R)
• M28: 9,167,358 km (0.078 R)
• M29: 9,399,683 km (0.078 R)
• M30: 11,003,971 km (0.114 R)
• M31: 11,231,808 km (0.118 R)
• M32: 11,731,016 km (0.105 R)
• M33: 12,790,768 km (0.117 R)
• M34: 13,050,469 km (0.103 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 20,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit