🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.51 AU - 0.51 AU

Year: 232 Days

Day: 14.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 118.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.45 AU - 0.67 AU

Year: 266 Days

Day: 13 Hours

Environment

Temp: -131 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.5 AU - 0.66 AU

Year: 281 Days

Day: 14.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 10,684,485 km

• M1: 75,397 km (0.081 R)
• M2: 442,062 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.9

Radius: 11.6

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.96 AU - 1 AU

Year: 617 Days

Day: 11.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 10,684,485 km

• M1: 154,086 km (0.09 R)
• M2: 265,835 km (0.096 R)
• M3: 362,326 km (0.072 R)
• M4: 452,683 km (0.095 R)
• M5: 527,781 km (0.078 R)
• M6: 661,971 km (0.025 R)
• M7: 743,053 km (0.106 R)
• M8: 940,073 km (0.072 R)
• M9: 1,125,126 km (0.119 R)
• M10: 1,224,459 km (0.119 R)
• M11: 1,541,307 km (0.092 R)
• M12: 1,756,877 km (0.034 R)
• M13: 1,863,541 km (0.114 R)
• M14: 2,093,921 km (0.114 R)
• M15: 2,185,475 km (0.089 R)
• M16: 2,311,586 km (0.105 R)
• M17: 2,548,400 km (0.036 R)
• M18: 2,646,536 km (0.074 R)
• M19: 2,787,158 km (0.119 R)
• M20: 2,954,558 km (0.12 R)
• M21: 3,070,197 km (0.119 R)
• M22: 3,143,949 km (0.12 R)
• M23: 3,230,716 km (0.07 R)
• M24: 3,356,228 km (0.099 R)
• M25: 3,483,237 km (0.114 R)
• M26: 3,618,473 km (0.112 R)
• M27: 3,709,728 km (0.109 R)
• M28: 3,808,163 km (0.071 R)
• M29: 3,961,052 km (0.106 R)
• M30: 4,048,268 km (0.084 R)
• M31: 4,176,922 km (0.107 R)
• M32: 4,265,933 km (0.112 R)
• M33: 4,355,392 km (0.111 R)
• M34: 4,705,601 km (0.12 R)
• M35: 4,783,990 km (0.115 R)
• M36: 4,905,763 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.5

Radius: 11.1

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.99 AU - 1.15 AU

Year: 704 Days

Day: 9.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 10,684,485 km

• M1: 143,165 km (0.067 R)
• M2: 225,594 km (0.07 R)
• M3: 309,817 km (0.082 R)
• M4: 385,813 km (0.116 R)
• M5: 482,453 km (0.052 R)
• M6: 632,500 km (0.091 R)
• M7: 785,239 km (0.119 R)
• M8: 982,409 km (0.069 R)
• M9: 1,068,278 km (0.053 R)
• M10: 1,294,470 km (0.034 R)
• M11: 1,383,631 km (0.069 R)
• M12: 1,474,736 km (0.05 R)
• M13: 1,555,519 km (0.054 R)
• M14: 1,741,170 km (0.062 R)
• M15: 1,813,575 km (0.032 R)
• M16: 1,907,373 km (0.085 R)
• M17: 1,982,172 km (0.064 R)
• M18: 2,127,731 km (0.108 R)
• M19: 2,205,521 km (0.095 R)
• M20: 2,277,029 km (0.113 R)
• M21: 2,429,918 km (0.118 R)
• M22: 2,571,139 km (0.103 R)
• M23: 2,669,424 km (0.061 R)
• M24: 2,761,277 km (0.079 R)
• M25: 2,971,911 km (0.05 R)
• M26: 3,277,390 km (0.091 R)
• M27: 3,367,747 km (0.092 R)
• M28: 3,467,379 km (0.073 R)
• M29: 3,542,627 km (0.106 R)
• M30: 3,746,230 km (0.082 R)
• M31: 3,892,686 km (0.06 R)
• M32: 3,962,399 km (0.089 R)
• M33: 4,209,385 km (0.107 R)
• M34: 4,877,339 km (0.109 R)
• M35: 4,962,012 km (0.027 R)
• M36: 5,113,704 km (0.095 R)
• M37: 5,209,297 km (0.098 R)
• M38: 5,286,340 km (0.056 R)
• M39: 5,460,771 km (0.073 R)
• M40: 5,607,676 km (0.117 R)
• M41: 5,716,284 km (0.066 R)
• M42: 6,076,516 km (0.086 R)
• M43: 6,269,647 km (0.051 R)
• M44: 6,392,616 km (0.111 R)
• M45: 6,557,922 km (0.11 R)
• M46: 6,651,570 km (0.107 R)
• M47: 6,850,685 km (0.114 R)
• M48: 6,945,680 km (0.12 R)
• M49: 7,073,137 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.7

Radius: 10.5

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.2 AU - 1.66 AU

Year: 1087 Days

Day: 12.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 10,684,485 km

• M1: 140,622 km (0.106 R)
• M2: 213,925 km (0.046 R)
• M3: 289,921 km (0.064 R)
• M4: 395,537 km (0.117 R)
• M5: 517,609 km (0.113 R)
• M6: 599,139 km (0.056 R)
• M7: 797,057 km (0.12 R)
• M8: 1,115,402 km (0.115 R)
• M9: 1,233,135 km (0.051 R)
• M10: 1,330,374 km (0.099 R)
• M11: 1,524,253 km (0.038 R)
• M12: 1,745,658 km (0.07 R)
• M13: 1,930,561 km (0.059 R)
• M14: 2,006,257 km (0.056 R)
• M15: 2,190,412 km (0.087 R)
• M16: 2,309,642 km (0.094 R)
• M17: 2,430,965 km (0.115 R)
• M18: 2,533,889 km (0.072 R)
• M19: 2,627,687 km (0.089 R)
• M20: 2,743,924 km (0.084 R)
• M21: 3,047,907 km (0.111 R)
• M22: 3,582,271 km (0.039 R)
• M23: 4,257,107 km (0.077 R)
• M24: 4,381,722 km (0.054 R)
• M25: 4,750,181 km (0.04 R)
• M26: 4,905,613 km (0.091 R)
• M27: 4,997,018 km (0.104 R)
• M28: 5,341,691 km (0.095 R)
• M29: 5,462,865 km (0.066 R)
• M30: 5,776,572 km (0.093 R)
• M31: 5,914,950 km (0.058 R)
• M32: 6,054,226 km (0.117 R)
• M33: 6,194,698 km (0.055 R)
• M34: 6,293,732 km (0.116 R)
• M35: 6,637,209 km (0.058 R)
• M36: 6,782,019 km (0.088 R)
• M37: 6,854,874 km (0.112 R)
• M38: 6,942,688 km (0.113 R)
• M39: 7,402,103 km (0.081 R)
• M40: 7,552,449 km (0.112 R)
• M41: 7,627,995 km (0.081 R)
• M42: 8,055,845 km (0.119 R)
• M43: 8,210,530 km (0.106 R)
• M44: 8,444,351 km (0.026 R)
• M45: 8,585,871 km (0.108 R)
• M46: 8,791,418 km (0.118 R)
• M47: 8,871,004 km (0.117 R)
• M48: 9,014,768 km (0.098 R)
• M49: 9,175,436 km (0.075 R)
• M50: 9,515,921 km (0.119 R)
• M51: 9,811,077 km (0.093 R)
• M52: 10,026,049 km (0.116 R)
• M53: 10,511,494 km (0.092 R)
• M54: 10,612,922 km (0.111 R)
• M55: 11,245,272 km (0.118 R)
• M56: 11,314,386 km (0.055 R)
• M57: 11,435,710 km (0.06 R)
• M58: 11,539,980 km (0.115 R)
• M59: 11,749,566 km (0.09 R)
• M60: 11,819,728 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.9

Radius: 9.3

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.39 AU - 1.69 AU

Year: 1215 Days

Day: 12.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 10,684,485 km

• M1: 116,387 km (0.083 R)
• M2: 180,265 km (0.095 R)
• M3: 245,640 km (0.116 R)
• M4: 318,045 km (0.116 R)
• M5: 400,473 km (0.094 R)
• M6: 512,672 km (0.094 R)
• M7: 582,085 km (0.119 R)
• M8: 641,176 km (0.096 R)
• M9: 712,235 km (0.041 R)
• M10: 771,177 km (0.083 R)
• M11: 884,123 km (0.083 R)
• M12: 969,843 km (0.086 R)
• M13: 1,081,144 km (0.06 R)
• M14: 1,208,751 km (0.075 R)
• M15: 1,286,542 km (0.099 R)
• M16: 1,347,578 km (0.101 R)
• M17: 1,634,955 km (0.111 R)
• M18: 1,941,780 km (0.091 R)
• M19: 2,326,396 km (0.106 R)
• M20: 2,424,383 km (0.093 R)
• M21: 2,508,457 km (0.111 R)
• M22: 2,616,766 km (0.07 R)
• M23: 2,718,941 km (0.106 R)
• M24: 2,854,477 km (0.08 R)
• M25: 2,935,260 km (0.105 R)
• M26: 3,016,791 km (0.055 R)
• M27: 3,140,508 km (0.092 R)
• M28: 3,299,830 km (0.112 R)
• M29: 3,453,168 km (0.026 R)
• M30: 3,582,869 km (0.103 R)
• M31: 3,714,066 km (0.118 R)
• M32: 3,802,479 km (0.114 R)
• M33: 3,963,446 km (0.085 R)
• M34: 4,026,576 km (0.095 R)
• M35: 4,144,908 km (0.108 R)
• M36: 4,544,484 km (0.061 R)
• M37: 4,677,177 km (0.109 R)
• M38: 4,801,643 km (0.092 R)
• M39: 4,995,223 km (0.077 R)
• M40: 5,181,621 km (0.089 R)
• M41: 5,581,497 km (0.101 R)
• M42: 5,744,109 km (0.038 R)
• M43: 5,980,923 km (0.077 R)
• M44: 6,199,785 km (0.034 R)
• M45: 6,442,731 km (0.103 R)
• M46: 6,527,853 km (0.113 R)
• M47: 6,688,670 km (0.076 R)
• M48: 6,764,217 km (0.073 R)
• M49: 6,839,914 km (0.065 R)
• M50: 6,970,513 km (0.092 R)
• M51: 7,145,991 km (0.054 R)
• M52: 7,267,315 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.7

Radius: 12.3

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.33 AU - 1.75 AU

Year: 1215 Days

Day: 7.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 10,684,485 km

• M1: 153,487 km (0.119 R)
• M2: 268,379 km (0.105 R)
• M3: 419,173 km (0.105 R)
• M4: 516,412 km (0.098 R)
• M5: 721,361 km (0.077 R)
• M6: 867,518 km (0.119 R)
• M7: 949,647 km (0.054 R)
• M8: 1,034,768 km (0.104 R)
• M9: 1,262,307 km (0.118 R)
• M10: 1,436,888 km (0.066 R)
• M11: 1,741,768 km (0.077 R)
• M12: 1,854,565 km (0.086 R)
• M13: 1,931,159 km (0.12 R)
• M14: 2,147,328 km (0.104 R)
• M15: 2,275,533 km (0.11 R)
• M16: 2,427,375 km (0.107 R)
• M17: 2,511,599 km (0.106 R)
• M18: 2,618,262 km (0.078 R)
• M19: 2,917,906 km (0.086 R)
• M20: 3,007,665 km (0.104 R)
• M21: 3,090,842 km (0.072 R)
• M22: 3,228,621 km (0.081 R)
• M23: 3,360,716 km (0.104 R)
• M24: 3,447,184 km (0.064 R)
• M25: 3,534,399 km (0.092 R)
• M26: 3,654,526 km (0.038 R)
• M27: 3,743,537 km (0.098 R)
• M28: 3,989,925 km (0.106 R)
• M29: 4,098,533 km (0.114 R)
• M30: 4,182,607 km (0.118 R)
• M31: 4,335,496 km (0.048 R)
• M32: 4,421,215 km (0.05 R)
• M33: 4,708,294 km (0.114 R)
• M34: 4,876,442 km (0.092 R)
• M35: 5,037,559 km (0.113 R)
• M36: 5,227,847 km (0.087 R)
• M37: 5,522,405 km (0.11 R)
• M38: 5,615,455 km (0.034 R)
• M39: 5,699,828 km (0.072 R)
• M40: 5,869,622 km (0.075 R)
• M41: 6,146,977 km (0.088 R)
• M42: 6,389,475 km (0.099 R)
• M43: 6,664,884 km (0.064 R)

Planet 9 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.4

Radius: 11

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.24 AU - 3.12 AU

Year: 2790 Days

Day: 8.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 10,684,485 km

• M1: 140,024 km (0.119 R)
• M2: 243,695 km (0.078 R)
• M3: 362,326 km (0.04 R)
• M4: 461,210 km (0.094 R)
• M5: 647,908 km (0.077 R)
• M6: 960,867 km (0.092 R)
• M7: 1,086,380 km (0.106 R)
• M8: 1,195,437 km (0.043 R)
• M9: 1,425,069 km (0.101 R)
• M10: 1,533,229 km (0.107 R)
• M11: 1,719,927 km (0.069 R)
• M12: 1,848,581 km (0.109 R)
• M13: 2,074,922 km (0.044 R)
• M14: 2,170,665 km (0.064 R)
• M15: 2,598,665 km (0.083 R)
• M16: 2,687,376 km (0.102 R)
• M17: 2,822,613 km (0.035 R)
• M18: 2,975,502 km (0.11 R)
• M19: 3,483,237 km (0.113 R)
• M20: 3,647,495 km (0.111 R)
• M21: 3,949,683 km (0.029 R)
• M22: 4,225,242 km (0.088 R)
• M23: 4,295,104 km (0.036 R)
• M24: 4,740,757 km (0.068 R)
• M25: 5,070,919 km (0.056 R)
• M26: 5,351,714 km (0.04 R)
• M27: 5,714,788 km (0.108 R)
• M28: 5,792,280 km (0.089 R)
• M29: 6,026,849 km (0.066 R)
• M30: 6,364,492 km (0.075 R)
• M31: 6,566,000 km (0.107 R)
• M32: 7,141,503 km (0.1 R)
• M33: 7,520,135 km (0.1 R)
• M34: 8,056,893 km (0.086 R)
• M35: 8,517,355 km (0.116 R)
• M36: 8,628,207 km (0.031 R)
• M37: 9,671,054 km (0.108 R)
• M38: 9,809,880 km (0.1 R)
• M39: 9,972,942 km (0.078 R)
• M40: 10,089,928 km (0.045 R)
• M41: 10,183,725 km (0.054 R)
• M42: 10,301,609 km (0.034 R)
• M43: 10,419,791 km (0.114 R)
• M44: 10,514,636 km (0.063 R)
• M45: 10,849,137 km (0.084 R)
• M46: 11,162,993 km (0.113 R)
• M47: 11,284,467 km (0.073 R)
• M48: 11,774,699 km (0.078 R)
• M49: 12,347,210 km (0.102 R)
• M50: 12,472,872 km (0.09 R)
• M51: 12,649,547 km (0.072 R)
• M52: 12,903,415 km (0.114 R)
• M53: 13,107,616 km (0.087 R)
• M54: 13,210,240 km (0.093 R)
• M55: 13,622,980 km (0.039 R)
• M56: 13,857,101 km (0.057 R)
• M57: 14,223,915 km (0.118 R)
• M58: 14,302,903 km (0.103 R)
• M59: 14,700,235 km (0.096 R)
• M60: 15,074,229 km (0.092 R)
• M61: 15,154,863 km (0.032 R)
• M62: 15,289,501 km (0.064 R)
• M63: 15,505,670 km (0.084 R)
• M64: 15,614,128 km (0.053 R)
• M65: 15,777,339 km (0.062 R)
• M66: 16,325,466 km (0.04 R)
• M67: 16,408,194 km (0.092 R)
• M68: 16,768,425 km (0.084 R)
• M69: 16,852,051 km (0.112 R)
• M70: 17,215,424 km (0.116 R)
• M71: 18,092,666 km (0.095 R)
• M72: 18,235,532 km (0.099 R)
• M73: 19,450,117 km (0.106 R)

Planet 10 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.2

Radius: 11.1

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3 AU - 3.26 AU

Year: 3521 Days

Day: 12 Hours

Environment

Temp: -210 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 10,684,485 km

• M1: 289,173 km (0.091 R)
• M2: 359,035 km (0.104 R)
• M3: 471,532 km (0.09 R)
• M4: 632,350 km (0.082 R)
• M5: 813,064 km (0.085 R)
• M6: 1,124,078 km (0.116 R)
• M7: 1,271,133 km (0.041 R)
• M8: 1,347,129 km (0.101 R)
• M9: 1,472,193 km (0.115 R)
• M10: 1,658,891 km (0.079 R)
• M11: 2,020,319 km (0.12 R)
• M12: 2,155,556 km (0.102 R)
• M13: 2,397,156 km (0.102 R)
• M14: 2,530,897 km (0.032 R)
• M15: 2,627,986 km (0.114 R)
• M16: 2,806,157 km (0.105 R)
• M17: 2,896,664 km (0.097 R)
• M18: 3,353,535 km (0.103 R)
• M19: 3,514,652 km (0.119 R)
• M20: 3,612,489 km (0.059 R)
• M21: 3,811,006 km (0.092 R)
• M22: 3,990,523 km (0.12 R)
• M23: 4,581,435 km (0.108 R)
• M24: 4,941,816 km (0.095 R)
• M25: 5,274,223 km (0.065 R)
• M26: 5,349,171 km (0.099 R)
• M27: 5,754,432 km (0.066 R)
• M28: 5,844,340 km (0.081 R)
• M29: 5,947,862 km (0.085 R)
• M30: 6,025,802 km (0.085 R)
• M31: 6,248,703 km (0.113 R)
• M32: 6,354,469 km (0.087 R)
• M33: 6,541,017 km (0.087 R)
• M34: 6,688,970 km (0.12 R)
• M35: 6,878,809 km (0.095 R)
• M36: 7,098,120 km (0.048 R)
• M37: 7,291,699 km (0.1 R)
• M38: 7,487,224 km (0.046 R)
• M39: 7,642,058 km (0.11 R)
• M40: 7,726,880 km (0.104 R)
• M41: 8,040,886 km (0.09 R)
• M42: 8,286,525 km (0.061 R)
• M43: 8,417,423 km (0.102 R)
• M44: 8,696,274 km (0.112 R)
• M45: 9,127,714 km (0.037 R)
• M46: 9,202,812 km (0.063 R)
• M47: 9,383,975 km (0.097 R)
• M48: 9,734,333 km (0.1 R)
• M49: 9,826,486 km (0.062 R)
• M50: 10,104,588 km (0.115 R)
• M51: 10,260,320 km (0.074 R)
• M52: 10,479,480 km (0.049 R)
• M53: 10,589,734 km (0.078 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: 502 - 16,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit