🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.48 AU - 0.74 AU

Year: 313 Days

Day: 23.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,375,356 km

• M1: 87,515 km (0.057 R)
• M2: 785,090 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.4

Radius: 14.3

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.61 AU - 0.81 AU

Year: 392 Days

Day: 10.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 19,375,356 km

• M1: 181,313 km (0.051 R)
• M2: 281,394 km (0.03 R)
• M3: 372,499 km (0.077 R)
• M4: 480,808 km (0.115 R)
• M5: 589,266 km (0.046 R)
• M6: 732,431 km (0.111 R)
• M7: 974,481 km (0.119 R)
• M8: 1,135,149 km (0.081 R)
• M9: 1,229,096 km (0.102 R)
• M10: 1,362,238 km (0.11 R)
• M11: 1,462,918 km (0.104 R)
• M12: 1,621,791 km (0.116 R)
• M13: 1,723,367 km (0.12 R)
• M14: 1,856,659 km (0.085 R)
• M15: 1,999,376 km (0.062 R)
• M16: 2,227,064 km (0.095 R)
• M17: 2,392,369 km (0.037 R)
• M18: 2,522,370 km (0.078 R)
• M19: 2,648,032 km (0.081 R)
• M20: 2,789,551 km (0.041 R)
• M21: 2,906,088 km (0.062 R)
• M22: 3,045,214 km (0.11 R)
• M23: 3,272,753 km (0.085 R)
• M24: 3,388,541 km (0.112 R)
• M25: 3,527,967 km (0.093 R)
• M26: 3,631,937 km (0.084 R)
• M27: 3,797,542 km (0.048 R)
• M28: 3,911,835 km (0.115 R)
• M29: 4,317,245 km (0.053 R)
• M30: 4,436,774 km (0.097 R)
• M31: 4,533,264 km (0.104 R)
• M32: 4,662,966 km (0.084 R)
• M33: 4,777,408 km (0.108 R)
• M34: 4,942,714 km (0.088 R)
• M35: 5,067,927 km (0.104 R)
• M36: 5,185,661 km (0.077 R)
• M37: 5,744,857 km (0.109 R)
• M38: 5,911,958 km (0.107 R)
• M39: 6,116,459 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.4

Radius: 14.8

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.69 AU - 0.91 AU

Year: 469 Days

Day: 13.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 19,375,356 km

• M1: 202,705 km (0.034 R)
• M2: 328,068 km (0.047 R)
• M3: 445,203 km (0.093 R)
• M4: 552,764 km (0.036 R)
• M5: 697,276 km (0.077 R)
• M6: 806,632 km (0.065 R)
• M7: 927,507 km (0.115 R)
• M8: 1,106,276 km (0.078 R)
• M9: 1,281,156 km (0.075 R)
• M10: 1,380,639 km (0.088 R)
• M11: 1,576,313 km (0.099 R)
• M12: 1,769,294 km (0.06 R)
• M13: 1,957,638 km (0.086 R)
• M14: 2,074,025 km (0.089 R)
• M15: 2,192,806 km (0.079 R)
• M16: 2,409,872 km (0.111 R)
• M17: 2,619,908 km (0.04 R)
• M18: 2,712,957 km (0.075 R)
• M19: 2,807,054 km (0.043 R)
• M20: 2,917,158 km (0.106 R)
• M21: 3,051,198 km (0.118 R)
• M22: 3,194,962 km (0.079 R)
• M23: 3,302,373 km (0.071 R)
• M24: 3,442,397 km (0.081 R)
• M25: 3,632,236 km (0.119 R)
• M26: 3,939,810 km (0.091 R)
• M27: 4,072,054 km (0.046 R)
• M28: 4,172,135 km (0.1 R)
• M29: 4,520,548 km (0.078 R)
• M30: 4,781,597 km (0.068 R)
• M31: 4,949,446 km (0.079 R)
• M32: 5,074,509 km (0.104 R)
• M33: 5,218,722 km (0.057 R)
• M34: 5,419,183 km (0.042 R)
• M35: 5,538,861 km (0.11 R)
• M36: 5,678,137 km (0.086 R)
• M37: 5,950,704 km (0.118 R)
• M38: 6,064,847 km (0.092 R)
• M39: 6,314,526 km (0.03 R)
• M40: 6,421,189 km (0.081 R)
• M41: 6,577,370 km (0.101 R)
• M42: 6,705,276 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.9

Radius: 12.6

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.59 AU - 2.37 AU

Year: 1828 Days

Day: 8.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 19,375,356 km

• M1: 160,070 km (0.071 R)
• M2: 345,870 km (0.078 R)
• M3: 434,582 km (0.101 R)
• M4: 529,876 km (0.118 R)
• M5: 608,415 km (0.068 R)
• M6: 719,117 km (0.114 R)
• M7: 958,025 km (0.081 R)
• M8: 1,036,713 km (0.054 R)
• M9: 1,150,856 km (0.106 R)
• M10: 1,263,653 km (0.076 R)
• M11: 1,404,425 km (0.085 R)
• M12: 1,525,898 km (0.088 R)
• M13: 1,845,589 km (0.112 R)
• M14: 1,986,361 km (0.104 R)
• M15: 2,096,165 km (0.026 R)
• M16: 2,343,600 km (0.094 R)
• M17: 2,452,657 km (0.068 R)
• M18: 2,563,360 km (0.091 R)
• M19: 2,774,741 km (0.114 R)
• M20: 2,905,939 km (0.077 R)
• M21: 3,118,667 km (0.101 R)
• M22: 3,198,851 km (0.108 R)
• M23: 3,279,634 km (0.083 R)
• M24: 3,626,851 km (0.094 R)
• M25: 3,839,130 km (0.112 R)
• M26: 4,374,541 km (0.087 R)
• M27: 4,500,802 km (0.1 R)
• M28: 4,674,036 km (0.033 R)
• M29: 4,877,639 km (0.079 R)
• M30: 5,055,660 km (0.102 R)
• M31: 5,216,927 km (0.059 R)
• M32: 5,312,669 km (0.097 R)
• M33: 5,681,578 km (0.097 R)
• M34: 5,849,277 km (0.1 R)
• M35: 5,958,633 km (0.101 R)
• M36: 6,109,128 km (0.082 R)
• M37: 6,270,844 km (0.101 R)
• M38: 6,588,440 km (0.105 R)
• M39: 6,671,167 km (0.106 R)
• M40: 6,754,344 km (0.051 R)
• M41: 7,037,533 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.7

Radius: 8

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.09 AU - 3.83 AU

Year: 4222 Days

Day: 13 Hours

Environment

Temp: -210 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 19,375,356 km

• M1: 100,231 km (0.097 R)
• M2: 207,343 km (0.047 R)
• M3: 294,109 km (0.07 R)
• M4: 461,210 km (0.066 R)
• M5: 538,852 km (0.11 R)
• M6: 640,279 km (0.059 R)
• M7: 800,049 km (0.073 R)
• M8: 1,075,609 km (0.115 R)
• M9: 1,254,977 km (0.084 R)
• M10: 1,615,807 km (0.071 R)
• M11: 1,836,015 km (0.056 R)
• M12: 1,964,370 km (0.103 R)
• M13: 2,022,264 km (0.073 R)
• M14: 2,244,866 km (0.043 R)
• M15: 2,633,521 km (0.113 R)
• M16: 2,843,856 km (0.106 R)
• M17: 3,212,465 km (0.113 R)
• M18: 3,578,531 km (0.047 R)
• M19: 3,649,739 km (0.077 R)
• M20: 3,939,510 km (0.052 R)
• M21: 4,312,159 km (0.101 R)
• M22: 4,541,193 km (0.068 R)
• M23: 4,793,864 km (0.112 R)
• M24: 4,991,483 km (0.033 R)
• M25: 5,131,357 km (0.108 R)
• M26: 5,435,339 km (0.116 R)
• M27: 5,558,608 km (0.103 R)
• M28: 5,682,924 km (0.059 R)
• M29: 5,807,988 km (0.116 R)
• M30: 6,039,864 km (0.107 R)
• M31: 6,103,593 km (0.038 R)
• M32: 6,189,014 km (0.054 R)
• M33: 6,886,289 km (0.057 R)
• M34: 6,952,860 km (0.112 R)
• M35: 7,042,021 km (0.095 R)
• M36: 7,109,190 km (0.068 R)
• M37: 7,176,509 km (0.094 R)
• M38: 7,448,179 km (0.11 R)
• M39: 7,700,102 km (0.106 R)
• M40: 8,001,541 km (0.114 R)
• M41: 8,095,040 km (0.111 R)
• M42: 8,165,351 km (0.096 R)
• M43: 8,425,202 km (0.106 R)
• M44: 8,568,068 km (0.111 R)
• M45: 8,807,874 km (0.107 R)
• M46: 9,123,077 km (0.08 R)
• M47: 9,540,903 km (0.085 R)
• M48: 10,015,129 km (0.099 R)
• M49: 10,395,107 km (0.075 R)
• M50: 10,446,120 km (0.059 R)
• M51: 10,650,920 km (0.061 R)
• M52: 10,857,215 km (0.096 R)
• M53: 10,934,856 km (0.086 R)
• M54: 10,986,767 km (0.105 R)
• M55: 11,615,676 km (0.087 R)
• M56: 12,283,332 km (0.111 R)
• M57: 12,499,650 km (0.113 R)
• M58: 12,826,521 km (0.117 R)
• M59: 13,156,086 km (0.078 R)
• M60: 13,405,166 km (0.062 R)
• M61: 13,460,667 km (0.109 R)
• M62: 14,105,134 km (0.12 R)
• M63: 14,189,807 km (0.078 R)
• M64: 14,502,167 km (0.045 R)
• M65: 14,874,367 km (0.049 R)
• M66: 16,662,061 km (0.069 R)
• M67: 16,751,670 km (0.067 R)
• M68: 17,172,190 km (0.105 R)
• M69: 17,293,065 km (0.091 R)
• M70: 17,414,090 km (0.083 R)
• M71: 18,362,091 km (0.085 R)
• M72: 18,609,377 km (0.082 R)
• M73: 18,857,859 km (0.083 R)
• M74: 19,076,122 km (0.067 R)
• M75: 19,483,776 km (0.118 R)
• M76: 19,957,702 km (0.118 R)
• M77: 20,021,132 km (0.108 R)
• M78: 20,307,612 km (0.102 R)
• M79: 20,595,438 km (0.093 R)
• M80: 20,852,447 km (0.112 R)
• M81: 21,110,504 km (0.047 R)
• M82: 21,564,683 km (0.118 R)
• M83: 21,629,907 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.3

Radius: 10.4

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.4 AU - 5.5 AU

Year: 6158 Days

Day: 13.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 19,375,356 km

• M1: 175,777 km (0.031 R)
• M2: 283,338 km (0.027 R)
• M3: 433,684 km (0.1 R)
• M4: 508,932 km (0.11 R)
• M5: 648,956 km (0.066 R)
• M6: 728,841 km (0.1 R)
• M7: 1,041,800 km (0.116 R)
• M8: 1,159,234 km (0.093 R)
• M9: 1,247,497 km (0.115 R)
• M10: 1,349,522 km (0.073 R)
• M11: 1,466,508 km (0.088 R)
• M12: 1,611,319 km (0.105 R)
• M13: 1,863,690 km (0.099 R)
• M14: 1,928,765 km (0.038 R)
• M15: 2,224,670 km (0.081 R)
• M16: 2,335,821 km (0.046 R)
• M17: 2,563,958 km (0.116 R)
• M18: 2,859,563 km (0.077 R)
• M19: 3,467,230 km (0.072 R)
• M20: 3,548,162 km (0.102 R)
• M21: 3,662,305 km (0.074 R)
• M22: 3,944,896 km (0.097 R)
• M23: 4,012,364 km (0.1 R)
• M24: 4,234,667 km (0.097 R)
• M25: 4,531,320 km (0.053 R)
• M26: 4,907,259 km (0.03 R)
• M27: 5,163,520 km (0.111 R)
• M28: 5,274,671 km (0.028 R)
• M29: 5,613,062 km (0.076 R)
• M30: 5,842,545 km (0.088 R)
• M31: 6,251,695 km (0.05 R)
• M32: 6,330,683 km (0.104 R)
• M33: 6,469,809 km (0.112 R)
• M34: 6,995,196 km (0.076 R)
• M35: 7,097,821 km (0.105 R)
• M36: 7,366,947 km (0.111 R)
• M37: 7,576,384 km (0.076 R)
• M38: 7,702,944 km (0.072 R)
• M39: 7,830,252 km (0.12 R)
• M40: 8,542,786 km (0.058 R)
• M41: 8,608,609 km (0.118 R)
• M42: 8,696,573 km (0.078 R)
• M43: 8,940,268 km (0.066 R)
• M44: 9,253,526 km (0.077 R)
• M45: 9,868,074 km (0.089 R)
• M46: 10,261,666 km (0.098 R)
• M47: 10,401,989 km (0.086 R)
• M48: 11,112,429 km (0.11 R)
• M49: 11,667,736 km (0.052 R)
• M50: 12,084,067 km (0.101 R)
• M51: 12,530,168 km (0.094 R)
• M52: 13,438,526 km (0.09 R)
• M53: 13,515,120 km (0.075 R)
• M54: 13,823,292 km (0.114 R)
• M55: 13,926,515 km (0.077 R)
• M56: 14,107,827 km (0.111 R)
• M57: 14,341,948 km (0.104 R)
• M58: 14,972,802 km (0.064 R)
• M59: 15,451,814 km (0.087 R)
• M60: 15,720,193 km (0.082 R)
• M61: 15,990,068 km (0.112 R)
• M62: 16,207,134 km (0.061 R)
• M63: 16,316,041 km (0.098 R)
• M64: 16,507,078 km (0.116 R)
• M65: 16,726,538 km (0.093 R)
• M66: 16,919,220 km (0.103 R)
• M67: 17,057,299 km (0.065 R)
• M68: 17,168,001 km (0.118 R)
• M69: 17,641,479 km (0.084 R)
• M70: 18,430,607 km (0.116 R)
• M71: 19,346,445 km (0.097 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 20,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit