🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.48 AU - 0.78 AU

Year: 328 Days

Day: 40.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.4

Radius: 9.5

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.62 AU - 0.88 AU

Year: 426 Days

Day: 5.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 18,123,049 km

• M1: 119,080 km (0.109 R)
• M2: 196,871 km (0.11 R)
• M3: 365,318 km (0.088 R)
• M4: 451,486 km (0.044 R)
• M5: 526,884 km (0.105 R)
• M6: 651,499 km (0.12 R)
• M7: 717,771 km (0.101 R)
• M8: 782,098 km (0.069 R)
• M9: 1,080,545 km (0.053 R)
• M10: 1,145,471 km (0.046 R)
• M11: 1,305,989 km (0.084 R)
• M12: 1,518,718 km (0.099 R)
• M13: 1,638,097 km (0.096 R)
• M14: 1,922,632 km (0.113 R)
• M15: 2,021,067 km (0.046 R)
• M16: 2,089,733 km (0.096 R)
• M17: 2,171,862 km (0.112 R)
• M18: 2,255,188 km (0.081 R)
• M19: 2,451,610 km (0.061 R)
• M20: 2,667,330 km (0.111 R)
• M21: 2,756,790 km (0.102 R)
• M22: 2,889,333 km (0.032 R)
• M23: 2,966,975 km (0.096 R)
• M24: 3,045,513 km (0.113 R)
• M25: 3,168,034 km (0.092 R)
• M26: 3,343,961 km (0.05 R)
• M27: 3,545,769 km (0.039 R)
• M28: 3,629,244 km (0.111 R)
• M29: 3,774,803 km (0.106 R)
• M30: 3,977,209 km (0.054 R)
• M31: 4,119,327 km (0.08 R)
• M32: 4,271,318 km (0.077 R)
• M33: 4,360,180 km (0.098 R)
• M34: 4,425,255 km (0.119 R)
• M35: 4,506,935 km (0.059 R)
• M36: 4,572,758 km (0.115 R)
• M37: 4,688,547 km (0.069 R)
• M38: 5,050,574 km (0.088 R)
• M39: 5,196,132 km (0.112 R)
• M40: 5,369,217 km (0.073 R)
• M41: 5,579,552 km (0.085 R)
• M42: 5,685,617 km (0.111 R)
• M43: 5,765,652 km (0.068 R)
• M44: 5,917,942 km (0.115 R)
• M45: 6,208,312 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.7

Radius: 10.1

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1 AU - 1.16 AU

Year: 736 Days

Day: 9.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 18,123,049 km

• M1: 140,622 km (0.113 R)
• M2: 203,603 km (0.076 R)
• M3: 296,802 km (0.11 R)
• M4: 368,759 km (0.068 R)
• M5: 444,306 km (0.115 R)
• M6: 513,121 km (0.101 R)
• M7: 600,336 km (0.105 R)
• M8: 739,313 km (0.065 R)
• M9: 818,600 km (0.06 R)
• M10: 884,273 km (0.116 R)
• M11: 968,945 km (0.052 R)
• M12: 1,032,973 km (0.102 R)
• M13: 1,190,500 km (0.101 R)
• M14: 1,421,778 km (0.096 R)
• M15: 1,529,489 km (0.068 R)
• M16: 1,703,172 km (0.074 R)
• M17: 1,774,530 km (0.092 R)
• M18: 2,070,435 km (0.109 R)
• M19: 2,162,288 km (0.118 R)
• M20: 2,271,195 km (0.112 R)
• M21: 2,334,325 km (0.026 R)
• M22: 2,584,602 km (0.059 R)
• M23: 2,894,719 km (0.092 R)
• M24: 3,111,037 km (0.089 R)
• M25: 3,323,765 km (0.094 R)
• M26: 3,450,176 km (0.081 R)
• M27: 3,689,083 km (0.1 R)
• M28: 3,801,282 km (0.106 R)
• M29: 3,905,103 km (0.05 R)
• M30: 3,990,673 km (0.076 R)
• M31: 4,067,417 km (0.093 R)
• M32: 4,134,885 km (0.054 R)
• M33: 4,251,422 km (0.112 R)
• M34: 4,349,408 km (0.03 R)
• M35: 4,448,143 km (0.096 R)
• M36: 4,537,752 km (0.096 R)
• M37: 4,617,787 km (0.1 R)
• M38: 4,718,616 km (0.118 R)
• M39: 4,963,508 km (0.096 R)
• M40: 5,108,318 km (0.088 R)
• M41: 5,265,097 km (0.099 R)
• M42: 5,328,227 km (0.102 R)
• M43: 5,412,900 km (0.082 R)
• M44: 5,604,834 km (0.092 R)
• M45: 6,072,626 km (0.116 R)
• M46: 6,249,900 km (0.106 R)
• M47: 6,316,920 km (0.101 R)
• M48: 6,655,160 km (0.093 R)
• M49: 6,769,304 km (0.081 R)
• M50: 6,987,866 km (0.058 R)
• M51: 7,220,341 km (0.095 R)
• M52: 7,479,295 km (0.091 R)
• M53: 7,574,140 km (0.08 R)
• M54: 7,741,091 km (0.053 R)
• M55: 8,078,883 km (0.108 R)
• M56: 8,151,887 km (0.064 R)
• M57: 8,249,575 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.8

Radius: 11.9

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.36 AU - 1.74 AU

Year: 1266 Days

Day: 7.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 18,123,049 km

• M1: 179,517 km (0.108 R)
• M2: 274,662 km (0.117 R)
• M3: 378,483 km (0.109 R)
• M4: 558,000 km (0.076 R)
• M5: 640,129 km (0.09 R)
• M6: 793,617 km (0.041 R)
• M7: 888,312 km (0.108 R)
• M8: 973,882 km (0.119 R)
• M9: 1,048,681 km (0.076 R)
• M10: 1,153,998 km (0.035 R)
• M11: 1,233,584 km (0.103 R)
• M12: 1,315,264 km (0.034 R)
• M13: 1,468,752 km (0.079 R)
• M14: 1,612,216 km (0.04 R)
• M15: 1,777,223 km (0.114 R)
• M16: 1,862,045 km (0.106 R)
• M17: 2,053,231 km (0.115 R)
• M18: 2,223,922 km (0.12 R)
• M19: 2,436,800 km (0.057 R)
• M20: 2,531,495 km (0.091 R)
• M21: 2,685,581 km (0.095 R)
• M22: 2,852,831 km (0.119 R)
• M23: 2,973,108 km (0.073 R)
• M24: 3,054,190 km (0.112 R)
• M25: 3,229,070 km (0.081 R)
• M26: 3,428,484 km (0.098 R)
• M27: 3,545,769 km (0.094 R)
• M28: 3,762,686 km (0.092 R)
• M29: 3,906,000 km (0.087 R)
• M30: 4,141,467 km (0.068 R)
• M31: 4,347,015 km (0.117 R)
• M32: 4,579,340 km (0.112 R)
• M33: 4,815,855 km (0.106 R)
• M34: 4,959,768 km (0.103 R)
• M35: 5,092,910 km (0.09 R)
• M36: 5,190,448 km (0.111 R)
• M37: 5,549,483 km (0.099 R)
• M38: 5,624,880 km (0.097 R)
• M39: 5,763,856 km (0.113 R)
• M40: 5,955,192 km (0.086 R)
• M41: 6,045,250 km (0.083 R)
• M42: 6,148,622 km (0.106 R)
• M43: 6,423,134 km (0.086 R)
• M44: 6,741,628 km (0.104 R)
• M45: 6,822,112 km (0.119 R)
• M46: 7,011,203 km (0.113 R)
• M47: 7,106,348 km (0.093 R)
• M48: 7,229,317 km (0.11 R)
• M49: 7,477,500 km (0.037 R)
• M50: 7,574,739 km (0.066 R)
• M51: 7,742,438 km (0.112 R)
• M52: 7,911,334 km (0.106 R)
• M53: 8,339,184 km (0.099 R)
• M54: 8,425,651 km (0.109 R)
• M55: 8,512,418 km (0.109 R)
• M56: 8,643,167 km (0.117 R)
• M57: 8,760,003 km (0.085 R)
• M58: 8,877,287 km (0.084 R)
• M59: 9,069,072 km (0.091 R)
• M60: 10,495,936 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114

Radius: 8.7

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.58 AU - 2.24 AU

Year: 1732 Days

Day: 11.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 18,123,049 km

• M1: 121,623 km (0.111 R)
• M2: 187,895 km (0.114 R)
• M3: 277,504 km (0.114 R)
• M4: 375,341 km (0.096 R)
• M5: 461,210 km (0.105 R)
• M6: 715,227 km (0.113 R)
• M7: 908,358 km (0.086 R)
• M8: 965,056 km (0.06 R)
• M9: 1,076,357 km (0.091 R)
• M10: 1,235,978 km (0.052 R)
• M11: 1,325,138 km (0.085 R)
• M12: 1,396,646 km (0.119 R)
• M13: 1,463,067 km (0.065 R)
• M14: 1,530,386 km (0.115 R)
• M15: 1,612,665 km (0.102 R)
• M16: 1,767,499 km (0.104 R)
• M17: 1,832,275 km (0.069 R)
• M18: 1,942,080 km (0.082 R)
• M19: 2,046,648 km (0.109 R)
• M20: 2,395,361 km (0.074 R)
• M21: 2,531,944 km (0.058 R)
• M22: 2,646,386 km (0.082 R)
• M23: 2,855,225 km (0.102 R)
• M24: 2,940,197 km (0.056 R)
• M25: 3,043,419 km (0.039 R)
• M26: 3,351,291 km (0.114 R)
• M27: 3,441,200 km (0.106 R)
• M28: 3,799,188 km (0.098 R)
• M29: 3,911,835 km (0.106 R)
• M30: 4,006,530 km (0.057 R)
• M31: 4,198,315 km (0.054 R)
• M32: 4,344,023 km (0.083 R)
• M33: 4,481,653 km (0.085 R)
• M34: 4,821,839 km (0.113 R)
• M35: 5,036,063 km (0.071 R)
• M36: 5,274,522 km (0.096 R)
• M37: 5,337,203 km (0.052 R)
• M38: 5,495,328 km (0.106 R)
• M39: 5,676,342 km (0.117 R)
• M40: 6,187,069 km (0.098 R)
• M41: 6,297,771 km (0.066 R)
• M42: 6,364,342 km (0.034 R)
• M43: 6,498,532 km (0.061 R)
• M44: 6,917,705 km (0.048 R)
• M45: 7,451,171 km (0.083 R)
• M46: 7,604,359 km (0.099 R)
• M47: 7,663,600 km (0.109 R)
• M48: 7,758,594 km (0.079 R)
• M49: 8,130,644 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.2

Radius: 8.2

Gravity: 10.06 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.25 AU - 4.75 AU

Year: 6262 Days

Day: 7.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 166.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 18,123,049 km

• M1: 103,073 km (0.11 R)
• M2: 412,591 km (0.082 R)
• M3: 479,760 km (0.091 R)
• M4: 817,403 km (0.084 R)
• M5: 919,877 km (0.118 R)
• M6: 1,089,820 km (0.059 R)
• M7: 1,372,710 km (0.092 R)
• M8: 1,495,979 km (0.06 R)
• M9: 1,568,085 km (0.096 R)
• M10: 1,734,587 km (0.067 R)
• M11: 2,005,359 km (0.059 R)
• M12: 2,145,832 km (0.091 R)
• M13: 2,986,721 km (0.103 R)
• M14: 3,869,199 km (0.111 R)
• M15: 4,197,417 km (0.088 R)
• M16: 4,853,703 km (0.095 R)
• M17: 5,152,599 km (0.038 R)
• M18: 6,318,715 km (0.04 R)
• M19: 6,436,748 km (0.043 R)
• M20: 6,525,758 km (0.097 R)
• M21: 6,585,448 km (0.115 R)
• M22: 7,283,472 km (0.111 R)
• M23: 7,469,422 km (0.118 R)
• M24: 8,229,080 km (0.111 R)
• M25: 9,515,322 km (0.093 R)
• M26: 10,233,542 km (0.069 R)
• M27: 10,616,662 km (0.057 R)
• M28: 11,649,336 km (0.032 R)
• M29: 12,343,171 km (0.086 R)
• M30: 12,565,024 km (0.115 R)
• M31: 12,862,874 km (0.084 R)
• M32: 13,050,320 km (0.079 R)
• M33: 13,541,749 km (0.089 R)
• M34: 13,962,268 km (0.058 R)
• M35: 14,387,126 km (0.102 R)
• M36: 14,503,813 km (0.108 R)
• M37: 15,210,064 km (0.042 R)
• M38: 15,527,511 km (0.101 R)
• M39: 15,927,536 km (0.058 R)
• M40: 16,860,278 km (0.094 R)
• M41: 16,942,258 km (0.068 R)
• M42: 18,145,324 km (0.036 R)
• M43: 18,905,880 km (0.072 R)
• M44: 18,991,001 km (0.087 R)
• M45: 19,076,272 km (0.117 R)
• M46: 19,247,262 km (0.108 R)
• M47: 19,504,570 km (0.1 R)
• M48: 20,022,777 km (0.071 R)
• M49: 20,327,059 km (0.081 R)
• M50: 20,457,958 km (0.041 R)
• M51: 20,545,472 km (0.079 R)
• M52: 21,337,892 km (0.088 R)
• M53: 21,782,497 km (0.085 R)
• M54: 22,365,031 km (0.112 R)
• M55: 22,545,297 km (0.11 R)
• M56: 22,635,504 km (0.107 R)
• M57: 23,591,135 km (0.077 R)
• M58: 24,096,926 km (0.082 R)
• M59: 24,467,031 km (0.068 R)
• M60: 24,559,782 km (0.059 R)
• M61: 25,353,548 km (0.114 R)
• M62: 25,635,690 km (0.079 R)
• M63: 25,871,605 km (0.053 R)
• M64: 25,966,151 km (0.079 R)
• M65: 26,774,578 km (0.077 R)
• M66: 27,013,935 km (0.044 R)
• M67: 27,446,572 km (0.076 R)
• M68: 27,591,382 km (0.12 R)
• M69: 28,856,232 km (0.069 R)
• M70: 29,101,573 km (0.047 R)
• M71: 29,693,382 km (0.11 R)
• M72: 29,990,783 km (0.082 R)
• M73: 30,289,230 km (0.054 R)
• M74: 30,989,349 km (0.081 R)
• M75: 31,391,767 km (0.066 R)
• M76: 31,947,972 km (0.067 R)
• M77: 32,507,318 km (0.089 R)
• M78: 32,711,519 km (0.114 R)
• M79: 33,584,273 km (0.108 R)
• M80: 34,881,736 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.8

Radius: 11

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.44 AU - 5.42 AU

Year: 7181 Days

Day: 10.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 18,123,049 km

• M1: 590,463 km (0.049 R)
• M2: 912,697 km (0.08 R)
• M3: 1,048,831 km (0.07 R)
• M4: 1,181,674 km (0.03 R)
• M5: 1,364,333 km (0.118 R)
• M6: 1,685,519 km (0.08 R)
• M7: 1,818,512 km (0.107 R)
• M8: 2,120,699 km (0.049 R)
• M9: 3,092,188 km (0.073 R)
• M10: 3,166,389 km (0.11 R)
• M11: 3,469,324 km (0.08 R)
• M12: 4,070,558 km (0.071 R)
• M13: 4,601,930 km (0.116 R)
• M14: 5,548,136 km (0.101 R)
• M15: 5,730,047 km (0.118 R)
• M16: 5,858,402 km (0.117 R)
• M17: 6,006,355 km (0.088 R)
• M18: 6,400,694 km (0.069 R)
• M19: 7,734,808 km (0.116 R)
• M20: 8,853,800 km (0.049 R)
• M21: 9,671,353 km (0.095 R)
• M22: 10,089,329 km (0.115 R)
• M23: 10,244,761 km (0.086 R)
• M24: 10,897,158 km (0.062 R)
• M25: 11,125,294 km (0.11 R)
• M26: 11,447,379 km (0.086 R)
• M27: 11,702,593 km (0.09 R)
• M28: 12,147,796 km (0.108 R)
• M29: 12,527,176 km (0.091 R)
• M30: 12,646,406 km (0.116 R)
• M31: 13,030,872 km (0.079 R)
• M32: 13,127,512 km (0.038 R)
• M33: 14,256,827 km (0.111 R)
• M34: 14,531,488 km (0.092 R)
• M35: 14,681,984 km (0.117 R)
• M36: 14,833,078 km (0.107 R)
• M37: 15,035,334 km (0.112 R)
• M38: 15,442,539 km (0.068 R)
• M39: 15,853,485 km (0.107 R)
• M40: 16,293,901 km (0.106 R)
• M41: 16,424,350 km (0.057 R)
• M42: 17,001,948 km (0.104 R)
• M43: 17,372,950 km (0.102 R)
• M44: 17,853,907 km (0.115 R)
• M45: 17,934,541 km (0.085 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 16,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit