🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.56 AU - 0.58 AU

Year: 274 Days

Day: 18.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.8

Radius: 8.9

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.85 AU - 0.87 AU

Year: 507 Days

Day: 8.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 13,576,980 km

• M1: 112,198 km (0.114 R)
• M2: 188,942 km (0.034 R)
• M3: 257,009 km (0.11 R)
• M4: 359,035 km (0.075 R)
• M5: 443,258 km (0.102 R)
• M6: 506,239 km (0.106 R)
• M7: 607,218 km (0.094 R)
• M8: 699,071 km (0.034 R)
• M9: 765,941 km (0.109 R)
• M10: 934,089 km (0.048 R)
• M11: 989,889 km (0.115 R)
• M12: 1,075,609 km (0.061 R)
• M13: 1,178,981 km (0.114 R)
• M14: 1,291,030 km (0.109 R)
• M15: 1,353,711 km (0.098 R)
• M16: 1,444,367 km (0.082 R)
• M17: 1,553,723 km (0.104 R)
• M18: 1,609,374 km (0.096 R)
• M19: 1,671,457 km (0.107 R)
• M20: 1,751,641 km (0.108 R)
• M21: 1,809,835 km (0.11 R)
• M22: 1,910,215 km (0.105 R)
• M23: 2,012,391 km (0.034 R)
• M24: 2,097,961 km (0.105 R)
• M25: 2,159,894 km (0.108 R)
• M26: 2,272,840 km (0.071 R)
• M27: 2,330,136 km (0.093 R)
• M28: 2,537,778 km (0.034 R)
• M29: 2,860,461 km (0.07 R)
• M30: 3,047,907 km (0.03 R)
• M31: 3,118,368 km (0.07 R)
• M32: 3,175,065 km (0.099 R)
• M33: 3,332,891 km (0.057 R)
• M34: 3,398,265 km (0.114 R)
• M35: 3,545,021 km (0.059 R)
• M36: 3,641,511 km (0.06 R)
• M37: 3,739,049 km (0.079 R)
• M38: 3,806,967 km (0.075 R)
• M39: 3,898,221 km (0.112 R)
• M40: 4,349,558 km (0.116 R)
• M41: 4,517,257 km (0.116 R)
• M42: 4,613,898 km (0.04 R)
• M43: 4,678,823 km (0.06 R)
• M44: 4,875,245 km (0.102 R)
• M45: 4,982,806 km (0.079 R)
• M46: 5,066,132 km (0.071 R)
• M47: 5,412,451 km (0.072 R)
• M48: 5,566,986 km (0.061 R)
• M49: 5,627,423 km (0.077 R)
• M50: 5,818,908 km (0.112 R)
• M51: 5,950,704 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.4

Radius: 15

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.71 AU - 1.17 AU

Year: 579 Days

Day: 9.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 13,576,980 km

• M1: 186,848 km (0.119 R)
• M2: 346,020 km (0.069 R)
• M3: 473,627 km (0.098 R)
• M4: 597,494 km (0.116 R)
• M5: 702,063 km (0.061 R)
• M6: 809,175 km (0.091 R)
• M7: 933,491 km (0.075 R)
• M8: 1,082,191 km (0.057 R)
• M9: 1,191,996 km (0.068 R)
• M10: 1,398,740 km (0.116 R)
• M11: 1,611,468 km (0.08 R)
• M12: 1,732,194 km (0.114 R)
• M13: 1,835,416 km (0.062 R)
• M14: 1,947,764 km (0.033 R)
• M15: 2,099,008 km (0.069 R)
• M16: 2,231,851 km (0.107 R)
• M17: 2,337,317 km (0.071 R)
• M18: 2,521,921 km (0.027 R)
• M19: 2,687,675 km (0.115 R)
• M20: 2,824,707 km (0.068 R)
• M21: 3,063,764 km (0.059 R)
• M22: 3,173,120 km (0.052 R)
• M23: 3,266,769 km (0.099 R)
• M24: 3,404,698 km (0.111 R)
• M25: 3,857,531 km (0.089 R)
• M26: 4,003,538 km (0.057 R)
• M27: 4,142,215 km (0.062 R)
• M28: 4,282,538 km (0.114 R)
• M29: 4,462,654 km (0.11 R)
• M30: 4,558,546 km (0.099 R)
• M31: 4,761,999 km (0.092 R)
• M32: 4,968,444 km (0.112 R)
• M33: 5,087,824 km (0.114 R)
• M34: 5,319,401 km (0.079 R)
• M35: 5,421,128 km (0.118 R)
• M36: 5,564,742 km (0.081 R)
• M37: 5,709,702 km (0.075 R)
• M38: 5,929,312 km (0.105 R)
• M39: 6,518,278 km (0.05 R)
• M40: 6,638,256 km (0.101 R)
• M41: 6,770,052 km (0.091 R)
• M42: 6,869,534 km (0.116 R)
• M43: 7,103,505 km (0.058 R)
• M44: 7,294,841 km (0.037 R)
• M45: 7,476,453 km (0.088 R)
• M46: 7,613,784 km (0.108 R)
• M47: 7,786,569 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.9

Radius: 12.7

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.86 AU - 1.1 AU

Year: 617 Days

Day: 5.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 13,576,980 km

• M1: 175,329 km (0.093 R)
• M2: 282,142 km (0.062 R)
• M3: 362,924 km (0.094 R)
• M4: 460,163 km (0.048 R)
• M5: 669,899 km (0.112 R)
• M6: 979,118 km (0.104 R)
• M7: 1,080,994 km (0.102 R)
• M8: 1,296,415 km (0.084 R)
• M9: 1,612,665 km (0.117 R)
• M10: 1,700,778 km (0.036 R)
• M11: 1,832,724 km (0.101 R)
• M12: 2,062,805 km (0.102 R)
• M13: 2,144,186 km (0.08 R)
• M14: 2,325,648 km (0.079 R)
• M15: 2,528,054 km (0.061 R)
• M16: 2,639,505 km (0.076 R)
• M17: 2,785,213 km (0.068 R)
• M18: 2,975,502 km (0.074 R)
• M19: 3,230,267 km (0.057 R)
• M20: 3,325,561 km (0.119 R)
• M21: 3,483,536 km (0.081 R)
• M22: 3,608,001 km (0.097 R)
• M23: 3,752,363 km (0.086 R)
• M24: 3,990,822 km (0.101 R)
• M25: 4,168,395 km (0.101 R)
• M26: 4,512,021 km (0.092 R)
• M27: 4,716,821 km (0.059 R)
• M28: 4,805,532 km (0.067 R)
• M29: 4,944,658 km (0.044 R)
• M30: 5,024,693 km (0.107 R)
• M31: 5,176,236 km (0.115 R)
• M32: 5,257,468 km (0.053 R)
• M33: 5,431,899 km (0.061 R)
• M34: 5,639,541 km (0.12 R)
• M35: 5,934,697 km (0.099 R)
• M36: 6,105,538 km (0.107 R)
• M37: 6,267,403 km (0.05 R)
• M38: 6,376,011 km (0.107 R)
• M39: 6,783,515 km (0.087 R)
• M40: 6,962,285 km (0.063 R)
• M41: 7,052,343 km (0.107 R)
• M42: 7,142,850 km (0.12 R)
• M43: 7,313,391 km (0.067 R)
• M44: 7,404,945 km (0.115 R)
• M45: 7,612,288 km (0.106 R)
• M46: 7,821,575 km (0.118 R)
• M47: 7,974,015 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.7

Radius: 11.1

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.21 AU - 1.25 AU

Year: 867 Days

Day: 10.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 13,576,980 km

• M1: 155,582 km (0.085 R)
• M2: 281,992 km (0.097 R)
• M3: 359,633 km (0.061 R)
• M4: 435,629 km (0.049 R)
• M5: 514,467 km (0.101 R)
• M6: 603,927 km (0.108 R)
• M7: 689,646 km (0.072 R)
• M8: 785,239 km (0.072 R)
• M9: 907,461 km (0.045 R)
• M10: 991,086 km (0.085 R)
• M11: 1,112,559 km (0.057 R)
• M12: 1,270,535 km (0.096 R)
• M13: 1,416,542 km (0.074 R)
• M14: 1,555,070 km (0.073 R)
• M15: 1,961,228 km (0.101 R)
• M16: 2,094,071 km (0.104 R)
• M17: 2,214,647 km (0.086 R)
• M18: 2,291,241 km (0.104 R)
• M19: 2,376,661 km (0.056 R)
• M20: 2,558,572 km (0.103 R)
• M21: 2,712,509 km (0.048 R)
• M22: 2,794,787 km (0.064 R)
• M23: 2,886,192 km (0.108 R)
• M24: 3,089,346 km (0.027 R)
• M25: 3,184,041 km (0.094 R)
• M26: 3,358,771 km (0.051 R)
• M27: 3,429,531 km (0.114 R)
• M28: 3,509,716 km (0.062 R)
• M29: 3,708,531 km (0.104 R)
• M30: 3,800,235 km (0.078 R)
• M31: 3,911,087 km (0.073 R)
• M32: 4,958,122 km (0.074 R)
• M33: 5,099,941 km (0.061 R)
• M34: 5,191,944 km (0.104 R)
• M35: 5,712,694 km (0.116 R)
• M36: 5,850,773 km (0.073 R)
• M37: 5,979,277 km (0.095 R)
• M38: 6,370,625 km (0.06 R)
• M39: 6,458,738 km (0.061 R)
• M40: 6,569,441 km (0.096 R)
• M41: 6,658,452 km (0.108 R)
• M42: 6,770,201 km (0.043 R)
• M43: 7,338,823 km (0.092 R)
• M44: 7,442,943 km (0.097 R)
• M45: 7,559,031 km (0.097 R)
• M46: 7,652,380 km (0.041 R)
• M47: 7,851,943 km (0.113 R)
• M48: 7,958,457 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.1

Radius: 11

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.98 AU - 1.58 AU

Year: 921 Days

Day: 8.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 13,576,980 km

• M1: 187,446 km (0.095 R)
• M2: 288,125 km (0.055 R)
• M3: 413,040 km (0.096 R)
• M4: 482,453 km (0.102 R)
• M5: 588,069 km (0.029 R)
• M6: 685,757 km (0.111 R)
• M7: 780,751 km (0.08 R)
• M8: 922,869 km (0.089 R)
• M9: 1,014,573 km (0.094 R)
• M10: 1,191,996 km (0.106 R)
• M11: 1,282,054 km (0.118 R)
• M12: 1,452,446 km (0.109 R)
• M13: 1,537,717 km (0.068 R)
• M14: 1,964,519 km (0.101 R)
• M15: 2,136,407 km (0.104 R)
• M16: 2,214,497 km (0.116 R)
• M17: 2,488,710 km (0.071 R)
• M18: 2,605,546 km (0.109 R)
• M19: 2,781,024 km (0.076 R)
• M20: 2,873,775 km (0.072 R)
• M21: 3,025,916 km (0.039 R)
• M22: 3,210,520 km (0.077 R)
• M23: 3,391,234 km (0.108 R)
• M24: 3,482,938 km (0.042 R)
• M25: 3,897,773 km (0.108 R)
• M26: 3,985,886 km (0.119 R)
• M27: 4,188,740 km (0.087 R)
• M28: 4,287,176 km (0.078 R)
• M29: 4,570,664 km (0.09 R)
• M30: 4,646,809 km (0.094 R)
• M31: 4,826,027 km (0.09 R)
• M32: 5,359,493 km (0.117 R)
• M33: 5,520,610 km (0.089 R)
• M34: 5,637,895 km (0.096 R)
• M35: 5,765,203 km (0.03 R)
• M36: 6,050,486 km (0.05 R)
• M37: 6,302,857 km (0.112 R)
• M38: 6,387,679 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.4

Radius: 14

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.48 AU - 2.32 AU

Year: 1665 Days

Day: 12.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 13,576,980 km

• M1: 174,581 km (0.092 R)
• M2: 346,917 km (0.062 R)
• M3: 454,927 km (0.096 R)
• M4: 548,127 km (0.079 R)
• M5: 710,440 km (0.067 R)
• M6: 945,010 km (0.087 R)
• M7: 1,113,607 km (0.077 R)
• M8: 1,310,477 km (0.116 R)
• M9: 1,409,062 km (0.099 R)
• M10: 1,633,310 km (0.11 R)
• M11: 1,759,869 km (0.113 R)
• M12: 2,012,839 km (0.095 R)
• M13: 2,202,679 km (0.04 R)
• M14: 2,454,003 km (0.118 R)
• M15: 2,657,307 km (0.105 R)
• M16: 2,890,081 km (0.074 R)
• M17: 2,985,076 km (0.068 R)
• M18: 3,093,235 km (0.038 R)
• M19: 3,215,008 km (0.097 R)
• M20: 3,338,576 km (0.102 R)
• M21: 3,783,181 km (0.066 R)
• M22: 4,019,396 km (0.079 R)
• M23: 4,112,595 km (0.053 R)
• M24: 4,233,470 km (0.071 R)
• M25: 4,410,295 km (0.064 R)
• M26: 4,575,750 km (0.05 R)
• M27: 4,941,218 km (0.11 R)
• M28: 5,228,894 km (0.083 R)
• M29: 5,374,902 km (0.111 R)
• M30: 5,611,267 km (0.045 R)
• M31: 5,745,755 km (0.089 R)
• M32: 5,835,963 km (0.087 R)
• M33: 5,972,246 km (0.108 R)
• M34: 6,217,288 km (0.044 R)
• M35: 6,310,038 km (0.117 R)
• M36: 6,481,178 km (0.118 R)
• M37: 6,892,124 km (0.102 R)
• M38: 7,133,126 km (0.108 R)
• M39: 7,278,984 km (0.1 R)
• M40: 7,606,902 km (0.052 R)
• M41: 7,706,235 km (0.113 R)
• M42: 7,806,017 km (0.066 R)
• M43: 7,939,757 km (0.111 R)
• M44: 8,430,738 km (0.118 R)
• M45: 8,792,615 km (0.101 R)
• M46: 9,054,262 km (0.055 R)
• M47: 9,212,386 km (0.113 R)
• M48: 9,353,756 km (0.05 R)
• M49: 9,478,222 km (0.086 R)
• M50: 9,728,499 km (0.119 R)
• M51: 9,944,818 km (0.097 R)
• M52: 10,529,446 km (0.09 R)
• M53: 10,881,899 km (0.106 R)
• M54: 11,144,144 km (0.094 R)
• M55: 11,427,482 km (0.109 R)
• M56: 11,981,892 km (0.09 R)
• M57: 12,604,069 km (0.068 R)
• M58: 12,702,206 km (0.112 R)
• M59: 13,117,190 km (0.037 R)
• M60: 13,476,524 km (0.103 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 11,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit