🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.9

Radius: 13

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.18 AU - 1.22 AU

Year: 836 Days

Day: 14.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 54,760,667 km

• M1: 165,605 km (0.111 R)
• M2: 408,253 km (0.113 R)
• M3: 868,565 km (0.099 R)
• M4: 1,189,752 km (0.092 R)
• M5: 1,555,967 km (0.055 R)
• M6: 3,045,513 km (0.055 R)
• M7: 3,726,333 km (0.048 R)
• M8: 4,040,190 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.7

Radius: 14

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.87 AU - 2.41 AU

Year: 1990 Days

Day: 10 Hours

Environment

Temp: -196 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,760,667 km

• M1: 181,911 km (0.111 R)
• M2: 524,789 km (0.043 R)
• M3: 795,561 km (0.114 R)
• M4: 1,367,474 km (0.095 R)
• M5: 1,762,861 km (0.108 R)
• M6: 2,090,929 km (0.09 R)
• M7: 2,710,414 km (0.085 R)
• M8: 3,120,911 km (0.085 R)
• M9: 3,562,224 km (0.098 R)
• M10: 3,971,524 km (0.105 R)
• M11: 4,322,481 km (0.03 R)
• M12: 4,620,929 km (0.055 R)
• M13: 4,912,495 km (0.06 R)
• M14: 5,523,303 km (0.113 R)
• M15: 6,015,330 km (0.114 R)
• M16: 6,918,154 km (0.05 R)
• M17: 7,340,319 km (0.104 R)
• M18: 7,975,062 km (0.117 R)
• M19: 8,336,790 km (0.08 R)
• M20: 9,156,586 km (0.096 R)
• M21: 9,766,347 km (0.072 R)
• M22: 14,533,433 km (0.077 R)
• M23: 15,614,427 km (0.107 R)
• M24: 16,153,728 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.1

Radius: 14.7

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.99 AU - 3.13 AU

Year: 2604 Days

Day: 14.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,760,667 km

• M1: 187,745 km (0.046 R)
• M2: 489,783 km (0.114 R)
• M3: 765,941 km (0.072 R)
• M4: 1,505,403 km (0.105 R)
• M5: 2,252,645 km (0.105 R)
• M6: 2,868,838 km (0.096 R)
• M7: 3,263,926 km (0.102 R)
• M8: 4,769,928 km (0.058 R)
• M9: 5,073,911 km (0.115 R)
• M10: 5,515,973 km (0.054 R)
• M11: 8,039,090 km (0.066 R)
• M12: 8,923,962 km (0.106 R)
• M13: 10,206,764 km (0.09 R)
• M14: 11,358,368 km (0.1 R)
• M15: 12,182,503 km (0.069 R)
• M16: 12,605,416 km (0.042 R)
• M17: 13,677,883 km (0.09 R)
• M18: 14,195,940 km (0.111 R)
• M19: 15,333,632 km (0.097 R)
• M20: 16,290,610 km (0.081 R)
• M21: 21,644,718 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.3

Radius: 13.6

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.5 AU - 2.64 AU

Year: 2620 Days

Day: 10.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,760,667 km

• M1: 181,761 km (0.11 R)
• M2: 450,140 km (0.114 R)
• M3: 733,628 km (0.117 R)
• M4: 1,147,565 km (0.108 R)
• M5: 1,544,748 km (0.074 R)
• M6: 1,941,930 km (0.075 R)
• M7: 2,254,739 km (0.065 R)
• M8: 2,956,503 km (0.08 R)
• M9: 3,315,687 km (0.034 R)
• M10: 3,807,415 km (0.102 R)
• M11: 4,506,935 km (0.102 R)
• M12: 5,477,227 km (0.097 R)
• M13: 6,069,934 km (0.113 R)
• M14: 6,630,178 km (0.092 R)
• M15: 7,304,714 km (0.083 R)
• M16: 7,826,811 km (0.085 R)
• M17: 8,295,651 km (0.088 R)
• M18: 8,778,553 km (0.089 R)
• M19: 11,318,425 km (0.072 R)
• M20: 12,228,130 km (0.108 R)
• M21: 12,963,703 km (0.117 R)
• M22: 13,476,375 km (0.043 R)
• M23: 14,595,217 km (0.113 R)
• M24: 15,301,169 km (0.046 R)
• M25: 16,459,057 km (0.12 R)
• M26: 17,485,448 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.3

Radius: 10.2

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.12 AU - 5.78 AU

Year: 8090 Days

Day: 10.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 54,760,667 km

• M1: 126,859 km (0.067 R)
• M2: 366,066 km (0.112 R)
• M3: 626,965 km (0.087 R)
• M4: 1,176,438 km (0.093 R)
• M5: 1,389,315 km (0.103 R)
• M6: 2,559,919 km (0.08 R)
• M7: 2,967,423 km (0.1 R)
• M8: 3,217,850 km (0.085 R)
• M9: 3,750,269 km (0.093 R)
• M10: 4,434,081 km (0.061 R)
• M11: 5,058,652 km (0.119 R)
• M12: 5,386,870 km (0.115 R)
• M13: 5,851,521 km (0.029 R)
• M14: 6,771,398 km (0.108 R)
• M15: 7,256,993 km (0.073 R)
• M16: 7,686,787 km (0.11 R)
• M17: 9,250,384 km (0.038 R)
• M18: 9,817,959 km (0.118 R)
• M19: 11,004,419 km (0.044 R)
• M20: 12,305,472 km (0.109 R)
• M21: 12,724,196 km (0.025 R)
• M22: 15,230,709 km (0.03 R)
• M23: 16,649,645 km (0.063 R)
• M24: 16,919,370 km (0.101 R)
• M25: 17,520,454 km (0.115 R)
• M26: 18,470,400 km (0.079 R)
• M27: 20,804,875 km (0.097 R)
• M28: 24,699,656 km (0.112 R)
• M29: 26,094,955 km (0.115 R)
• M30: 26,909,665 km (0.076 R)
• M31: 27,736,941 km (0.05 R)
• M32: 28,365,551 km (0.115 R)
• M33: 29,286,177 km (0.056 R)
• M34: 29,932,140 km (0.09 R)
• M35: 31,245,310 km (0.106 R)
• M36: 31,912,517 km (0.111 R)
• M37: 32,211,264 km (0.049 R)
• M38: 35,197,836 km (0.035 R)
• M39: 37,424,151 km (0.052 R)
• M40: 41,569,808 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.5

Radius: 11.4

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.89 AU - 6.25 AU

Year: 9509 Days

Day: 13.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 54,760,667 km

• M1: 194,776 km (0.062 R)
• M2: 441,763 km (0.103 R)
• M3: 806,632 km (0.098 R)
• M4: 1,048,681 km (0.102 R)
• M5: 1,482,216 km (0.086 R)
• M6: 2,924,489 km (0.076 R)
• M7: 3,333,041 km (0.094 R)
• M8: 3,675,320 km (0.1 R)
• M9: 3,889,096 km (0.039 R)
• M10: 4,594,300 km (0.072 R)
• M11: 5,246,996 km (0.038 R)
• M12: 5,532,129 km (0.088 R)
• M13: 6,402,938 km (0.104 R)
• M14: 6,686,426 km (0.061 R)
• M15: 8,092,347 km (0.116 R)
• M16: 8,773,167 km (0.049 R)
• M17: 9,368,417 km (0.115 R)
• M18: 9,711,744 km (0.101 R)
• M19: 10,298,168 km (0.09 R)
• M20: 11,607,448 km (0.104 R)
• M21: 12,641,469 km (0.097 R)
• M22: 14,747,956 km (0.091 R)
• M23: 16,460,703 km (0.09 R)
• M24: 16,763,788 km (0.074 R)
• M25: 17,069,715 km (0.092 R)
• M26: 17,585,828 km (0.105 R)
• M27: 22,579,106 km (0.096 R)
• M28: 23,955,855 km (0.099 R)
• M29: 24,505,627 km (0.046 R)
• M30: 25,687,151 km (0.112 R)
• M31: 26,256,521 km (0.107 R)
• M32: 28,729,972 km (0.061 R)
• M33: 30,076,652 km (0.11 R)
• M34: 30,761,661 km (0.093 R)
• M35: 37,199,455 km (0.047 R)
• M36: 38,344,926 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.2

Radius: 3.2

Gravity: 91.52 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.37 AU - 7.55 AU

Year: 10440 Days

Day: 20.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 54,760,667 km

• M1: 473,178 km (0.026 R)
• M2: 654,640 km (0.082 R)
• M3: 1,621,192 km (0.101 R)
• M4: 1,812,677 km (0.094 R)
• M5: 3,036,089 km (0.058 R)
• M6: 5,784,202 km (0.061 R)
• M7: 6,897,210 km (0.096 R)
• M8: 7,013,896 km (0.102 R)
• M9: 7,571,597 km (0.037 R)
• M10: 7,653,128 km (0.071 R)
• M11: 8,664,260 km (0.085 R)
• M12: 9,148,807 km (0.081 R)
• M13: 9,238,417 km (0.07 R)
• M14: 10,537,674 km (0.079 R)
• M15: 10,924,684 km (0.1 R)
• M16: 15,996,351 km (0.108 R)
• M17: 16,412,831 km (0.028 R)
• M18: 20,268,118 km (0.108 R)
• M19: 20,401,410 km (0.062 R)
• M20: 20,669,339 km (0.072 R)
• M21: 21,483,601 km (0.113 R)
• M22: 26,243,655 km (0.103 R)
• M23: 28,014,445 km (0.115 R)
• M24: 29,601,379 km (0.118 R)
• M25: 30,167,159 km (0.074 R)
• M26: 31,729,858 km (0.115 R)
• M27: 33,331,902 km (0.113 R)
• M28: 36,208,669 km (0.086 R)
• M29: 37,918,871 km (0.038 R)
• M30: 42,127,209 km (0.099 R)
• M31: 42,319,442 km (0.111 R)
• M32: 43,481,668 km (0.043 R)
• M33: 47,878,200 km (0.032 R)
• M34: 48,288,397 km (0.036 R)
• M35: 48,700,240 km (0.118 R)
• M36: 51,420,528 km (0.032 R)
• M37: 52,379,450 km (0.092 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 20,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit