🌌 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: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.47 AU - 0.57 AU

Year: 246 Days

Day: 38.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774

Radius: 12

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.63 AU - 0.85 AU

Year: 418 Days

Day: 7.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 21,975,370 km

• M1: 151,991 km (0.053 R)
• M2: 255,513 km (0.082 R)
• M3: 357,240 km (0.112 R)
• M4: 466,147 km (0.102 R)
• M5: 545,583 km (0.11 R)
• M6: 661,671 km (0.096 R)
• M7: 782,995 km (0.057 R)
• M8: 881,730 km (0.097 R)
• M9: 957,726 km (0.096 R)
• M10: 1,088,175 km (0.074 R)
• M11: 1,362,687 km (0.111 R)
• M12: 1,609,523 km (0.091 R)
• M13: 1,824,645 km (0.098 R)
• M14: 1,983,518 km (0.072 R)
• M15: 2,183,830 km (0.087 R)
• M16: 2,277,328 km (0.113 R)
• M17: 2,359,308 km (0.103 R)
• M18: 2,455,200 km (0.071 R)
• M19: 2,532,991 km (0.103 R)
• M20: 2,624,695 km (0.059 R)
• M21: 2,724,327 km (0.096 R)
• M22: 2,899,955 km (0.047 R)
• M23: 3,065,560 km (0.081 R)
• M24: 3,248,518 km (0.102 R)
• M25: 3,435,216 km (0.101 R)
• M26: 3,537,242 km (0.091 R)
• M27: 3,654,975 km (0.11 R)
• M28: 3,744,285 km (0.046 R)
• M29: 3,819,234 km (0.062 R)
• M30: 3,993,515 km (0.1 R)
• M31: 4,085,518 km (0.111 R)
• M32: 4,248,280 km (0.096 R)
• M33: 4,350,156 km (0.107 R)
• M34: 4,452,930 km (0.087 R)
• M35: 4,596,395 km (0.099 R)
• M36: 4,709,191 km (0.081 R)
• M37: 4,929,100 km (0.118 R)
• M38: 5,011,529 km (0.119 R)
• M39: 5,227,847 km (0.113 R)
• M40: 5,438,780 km (0.11 R)
• M41: 5,583,890 km (0.116 R)
• M42: 5,669,759 km (0.045 R)
• M43: 5,825,640 km (0.048 R)
• M44: 5,991,694 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.2

Radius: 11.9

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.62 AU - 0.94 AU

Year: 452 Days

Day: 6.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 21,975,370 km

• M1: 180,714 km (0.102 R)
• M2: 273,166 km (0.039 R)
• M3: 382,971 km (0.093 R)
• M4: 469,139 km (0.102 R)
• M5: 612,005 km (0.116 R)
• M6: 691,890 km (0.094 R)
• M7: 766,988 km (0.119 R)
• M8: 854,503 km (0.07 R)
• M9: 940,971 km (0.066 R)
• M10: 1,208,751 km (0.092 R)
• M11: 1,431,502 km (0.075 R)
• M12: 1,524,552 km (0.11 R)
• M13: 1,741,768 km (0.081 R)
• M14: 1,816,417 km (0.119 R)
• M15: 1,898,696 km (0.086 R)
• M16: 2,001,620 km (0.117 R)
• M17: 2,126,384 km (0.114 R)
• M18: 2,220,032 km (0.076 R)
• M19: 2,495,592 km (0.068 R)
• M20: 2,580,414 km (0.082 R)
• M21: 2,695,006 km (0.049 R)
• M22: 2,826,203 km (0.106 R)
• M23: 2,989,414 km (0.081 R)
• M24: 3,193,915 km (0.112 R)
• M25: 3,294,145 km (0.049 R)
• M26: 3,529,463 km (0.116 R)
• M27: 3,681,454 km (0.12 R)
• M28: 3,827,462 km (0.071 R)
• M29: 3,909,292 km (0.074 R)
• M30: 3,983,642 km (0.08 R)
• M31: 4,108,406 km (0.063 R)
• M32: 4,192,480 km (0.089 R)
• M33: 4,302,435 km (0.112 R)
• M34: 4,379,178 km (0.092 R)
• M35: 4,682,114 km (0.06 R)
• M36: 4,831,712 km (0.065 R)
• M37: 5,018,709 km (0.109 R)
• M38: 5,162,922 km (0.118 R)
• M39: 5,354,108 km (0.095 R)
• M40: 5,501,462 km (0.064 R)
• M41: 5,640,887 km (0.11 R)
• M42: 5,734,386 km (0.032 R)
• M43: 5,856,906 km (0.062 R)
• M44: 5,961,176 km (0.09 R)
• M45: 6,037,321 km (0.113 R)
• M46: 6,355,366 km (0.058 R)
• M47: 6,550,741 km (0.113 R)
• M48: 6,649,177 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122

Radius: 11.4

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.2 AU - 1.24 AU

Year: 884 Days

Day: 14 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 21,975,370 km

• M1: 153,338 km (0.037 R)
• M2: 275,410 km (0.099 R)
• M3: 374,743 km (0.11 R)
• M4: 487,839 km (0.106 R)
• M5: 580,141 km (0.084 R)
• M6: 675,734 km (0.111 R)
• M7: 789,129 km (0.105 R)
• M8: 893,099 km (0.119 R)
• M9: 976,575 km (0.097 R)
• M10: 1,084,884 km (0.12 R)
• M11: 1,161,029 km (0.109 R)
• M12: 1,267,094 km (0.082 R)
• M13: 1,376,600 km (0.073 R)
• M14: 1,570,030 km (0.1 R)
• M15: 1,677,890 km (0.051 R)
• M16: 1,820,456 km (0.104 R)
• M17: 1,912,310 km (0.114 R)
• M18: 2,044,853 km (0.092 R)
• M19: 2,295,879 km (0.102 R)
• M20: 2,425,281 km (0.097 R)
• M21: 2,557,076 km (0.119 R)
• M22: 2,648,331 km (0.119 R)
• M23: 2,753,199 km (0.103 R)
• M24: 2,859,414 km (0.101 R)
• M25: 3,101,912 km (0.097 R)
• M26: 3,271,855 km (0.082 R)
• M27: 3,458,254 km (0.079 R)
• M28: 3,607,253 km (0.029 R)
• M29: 3,793,054 km (0.07 R)
• M30: 3,869,648 km (0.08 R)
• M31: 4,188,591 km (0.099 R)
• M32: 4,260,697 km (0.107 R)
• M33: 4,354,944 km (0.115 R)
• M34: 4,538,201 km (0.083 R)
• M35: 4,656,982 km (0.105 R)
• M36: 4,731,631 km (0.054 R)
• M37: 4,867,167 km (0.078 R)
• M38: 5,004,049 km (0.081 R)
• M39: 5,172,945 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.8

Radius: 8.8

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.44 AU - 1.68 AU

Year: 1278 Days

Day: 12.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 21,975,370 km

• M1: 121,324 km (0.091 R)
• M2: 206,894 km (0.036 R)
• M3: 272,418 km (0.073 R)
• M4: 348,114 km (0.117 R)
• M5: 446,400 km (0.113 R)
• M6: 521,049 km (0.06 R)
• M7: 610,958 km (0.097 R)
• M8: 668,702 km (0.12 R)
• M9: 745,147 km (0.094 R)
• M10: 853,905 km (0.118 R)
• M11: 956,080 km (0.091 R)
• M12: 1,043,445 km (0.116 R)
• M13: 1,441,375 km (0.098 R)
• M14: 1,513,332 km (0.109 R)
• M15: 1,601,445 km (0.029 R)
• M16: 1,860,250 km (0.098 R)
• M17: 2,075,521 km (0.101 R)
• M18: 2,173,807 km (0.11 R)
• M19: 2,231,851 km (0.074 R)
• M20: 2,290,493 km (0.097 R)
• M21: 2,435,005 km (0.088 R)
• M22: 2,733,153 km (0.118 R)
• M23: 2,850,288 km (0.074 R)
• M24: 3,033,845 km (0.1 R)
• M25: 3,297,287 km (0.062 R)
• M26: 3,393,179 km (0.037 R)
• M27: 3,519,290 km (0.104 R)
• M28: 3,646,897 km (0.118 R)
• M29: 3,716,310 km (0.12 R)
• M30: 3,846,460 km (0.08 R)
• M31: 3,947,439 km (0.033 R)
• M32: 4,162,710 km (0.111 R)
• M33: 4,455,623 km (0.112 R)
• M34: 4,572,609 km (0.083 R)
• M35: 4,647,557 km (0.107 R)
• M36: 4,907,558 km (0.11 R)
• M37: 5,161,426 km (0.062 R)
• M38: 5,329,275 km (0.098 R)
• M39: 5,408,113 km (0.107 R)
• M40: 5,498,919 km (0.104 R)
• M41: 5,590,024 km (0.118 R)
• M42: 5,658,839 km (0.112 R)
• M43: 5,866,780 km (0.078 R)
• M44: 6,124,387 km (0.026 R)
• M45: 6,218,933 km (0.099 R)
• M46: 6,469,659 km (0.085 R)
• M47: 6,614,320 km (0.092 R)
• M48: 6,772,296 km (0.095 R)
• M49: 6,882,549 km (0.086 R)
• M50: 7,328,949 km (0.09 R)
• M51: 7,404,347 km (0.071 R)
• M52: 7,517,742 km (0.111 R)
• M53: 8,067,963 km (0.106 R)
• M54: 8,393,937 km (0.094 R)
• M55: 8,525,433 km (0.077 R)
• M56: 8,670,992 km (0.118 R)
• M57: 8,897,483 km (0.087 R)
• M58: 9,018,208 km (0.062 R)

Asteroid Belt

Center: 2.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.3

Radius: 8.2

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.32 AU - 4.02 AU

Year: 4612 Days

Day: 7.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 21,975,370 km

• M1: 146,307 km (0.114 R)
• M2: 270,473 km (0.039 R)
• M3: 331,958 km (0.105 R)
• M4: 423,512 km (0.056 R)
• M5: 673,041 km (0.084 R)
• M6: 988,543 km (0.115 R)
• M7: 1,068,727 km (0.109 R)
• M8: 1,211,144 km (0.077 R)
• M9: 1,528,142 km (0.054 R)
• M10: 1,703,321 km (0.07 R)
• M11: 1,913,506 km (0.074 R)
• M12: 2,161,988 km (0.116 R)
• M13: 2,252,196 km (0.114 R)
• M14: 2,483,325 km (0.12 R)
• M15: 2,593,877 km (0.079 R)
• M16: 2,754,546 km (0.059 R)
• M17: 3,256,297 km (0.059 R)
• M18: 3,308,058 km (0.103 R)
• M19: 3,535,596 km (0.088 R)
• M20: 3,859,027 km (0.097 R)
• M21: 4,061,433 km (0.094 R)
• M22: 4,154,632 km (0.098 R)
• M23: 4,210,881 km (0.086 R)
• M24: 4,343,125 km (0.099 R)
• M25: 5,044,889 km (0.107 R)
• M26: 5,185,361 km (0.111 R)
• M27: 5,490,990 km (0.093 R)
• M28: 5,823,396 km (0.069 R)
• M29: 5,928,564 km (0.102 R)
• M30: 6,034,479 km (0.026 R)
• M31: 6,162,385 km (0.051 R)
• M32: 6,226,563 km (0.113 R)
• M33: 6,485,965 km (0.12 R)
• M34: 6,617,013 km (0.081 R)
• M35: 6,881,801 km (0.103 R)
• M36: 7,172,470 km (0.088 R)
• M37: 7,512,805 km (0.097 R)
• M38: 8,068,561 km (0.048 R)
• M39: 8,327,665 km (0.069 R)
• M40: 8,398,873 km (0.11 R)
• M41: 8,494,018 km (0.092 R)
• M42: 8,613,546 km (0.104 R)
• M43: 8,757,609 km (0.07 R)
• M44: 8,830,014 km (0.102 R)
• M45: 9,048,278 km (0.115 R)
• M46: 9,268,336 km (0.073 R)
• M47: 9,838,902 km (0.108 R)
• M48: 10,574,325 km (0.025 R)
• M49: 10,651,368 km (0.046 R)
• M50: 10,806,202 km (0.117 R)
• M51: 11,117,964 km (0.051 R)
• M52: 11,538,185 km (0.1 R)
• M53: 11,803,571 km (0.114 R)
• M54: 12,124,608 km (0.101 R)
• M55: 12,421,410 km (0.104 R)
• M56: 12,720,756 km (0.08 R)
• M57: 13,160,274 km (0.038 R)
• M58: 15,083,205 km (0.082 R)
• M59: 15,141,100 km (0.117 R)
• M60: 15,548,305 km (0.111 R)
• M61: 16,403,407 km (0.115 R)
• M62: 16,611,946 km (0.078 R)
• M63: 16,671,785 km (0.116 R)
• M64: 16,911,590 km (0.114 R)
• M65: 17,122,523 km (0.067 R)
• M66: 17,546,633 km (0.112 R)
• M67: 17,882,481 km (0.088 R)
• M68: 18,282,057 km (0.102 R)
• M69: 18,777,824 km (0.045 R)
• M70: 18,964,821 km (0.068 R)
• M71: 19,058,619 km (0.088 R)
• M72: 19,121,301 km (0.105 R)
• M73: 19,372,326 km (0.068 R)
• M74: 20,163,998 km (0.12 R)
• M75: 20,387,497 km (0.042 R)
• M76: 20,611,894 km (0.099 R)
• M77: 20,901,665 km (0.098 R)
• M78: 21,030,768 km (0.086 R)
• M79: 21,192,633 km (0.047 R)
• M80: 21,778,757 km (0.082 R)
• M81: 21,942,567 km (0.082 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 18,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit