🌌 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: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.54 AU - 0.6 AU

Year: 274 Days

Day: 46.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.4

Radius: 11.4

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.68 AU - 0.88 AU

Year: 438 Days

Day: 8.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 39,177,564 km

• M1: 146,456 km (0.111 R)
• M2: 229,782 km (0.093 R)
• M3: 308,920 km (0.051 R)
• M4: 425,606 km (0.043 R)
• M5: 521,648 km (0.084 R)
• M6: 644,767 km (0.084 R)
• M7: 720,164 km (0.117 R)
• M8: 802,293 km (0.054 R)
• M9: 902,075 km (0.077 R)
• M10: 980,764 km (0.037 R)
• M11: 1,073,365 km (0.119 R)
• M12: 1,157,439 km (0.058 R)
• M13: 1,235,978 km (0.03 R)
• M14: 1,324,540 km (0.097 R)
• M15: 1,461,571 km (0.097 R)
• M16: 1,608,028 km (0.114 R)
• M17: 1,705,416 km (0.11 R)
• M18: 1,786,797 km (0.071 R)
• M19: 1,869,375 km (0.088 R)
• M20: 2,105,889 km (0.108 R)
• M21: 2,227,811 km (0.039 R)
• M22: 2,337,168 km (0.081 R)
• M23: 2,525,212 km (0.102 R)
• M24: 2,766,065 km (0.099 R)
• M25: 2,900,104 km (0.092 R)
• M26: 3,041,923 km (0.113 R)
• M27: 3,130,335 km (0.106 R)
• M28: 3,253,454 km (0.053 R)
• M29: 3,383,754 km (0.041 R)
• M30: 3,844,964 km (0.052 R)
• M31: 4,098,383 km (0.095 R)
• M32: 4,171,836 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.6

Radius: 13

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.9 AU - 1.18 AU

Year: 674 Days

Day: 9.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 39,177,564 km

• M1: 173,683 km (0.072 R)
• M2: 259,403 km (0.086 R)
• M3: 378,183 km (0.059 R)
• M4: 484,996 km (0.082 R)
• M5: 621,878 km (0.083 R)
• M6: 726,597 km (0.098 R)
• M7: 807,679 km (0.112 R)
• M8: 972,386 km (0.093 R)
• M9: 1,063,491 km (0.078 R)
• M10: 1,214,884 km (0.115 R)
• M11: 1,327,831 km (0.088 R)
• M12: 1,425,518 km (0.082 R)
• M13: 1,599,052 km (0.07 R)
• M14: 1,744,162 km (0.089 R)
• M15: 1,857,258 km (0.075 R)
• M16: 2,037,074 km (0.066 R)
• M17: 2,211,805 km (0.112 R)
• M18: 2,385,936 km (0.038 R)
• M19: 2,477,640 km (0.09 R)
• M20: 2,635,316 km (0.047 R)
• M21: 2,718,343 km (0.114 R)
• M22: 2,820,369 km (0.107 R)
• M23: 3,096,826 km (0.079 R)
• M24: 3,184,639 km (0.105 R)
• M25: 3,298,932 km (0.079 R)
• M26: 3,551,154 km (0.112 R)
• M27: 3,656,621 km (0.057 R)
• M28: 3,769,717 km (0.108 R)
• M29: 3,958,659 km (0.098 R)
• M30: 4,261,894 km (0.114 R)
• M31: 4,374,092 km (0.096 R)
• M32: 4,832,909 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.6

Radius: 10.5

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.42 AU - 1.72 AU

Year: 1251 Days

Day: 8.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 39,177,564 km

• M1: 136,583 km (0.08 R)
• M2: 215,122 km (0.099 R)
• M3: 330,013 km (0.052 R)
• M4: 545,284 km (0.052 R)
• M5: 641,027 km (0.118 R)
• M6: 829,221 km (0.084 R)
• M7: 918,980 km (0.045 R)
• M8: 1,167,013 km (0.103 R)
• M9: 1,234,482 km (0.054 R)
• M10: 1,338,452 km (0.106 R)
• M11: 1,445,564 km (0.074 R)
• M12: 1,583,643 km (0.084 R)
• M13: 1,794,127 km (0.104 R)
• M14: 1,882,988 km (0.072 R)
• M15: 2,075,521 km (0.042 R)
• M16: 2,179,641 km (0.104 R)
• M17: 2,360,505 km (0.108 R)
• M18: 2,458,342 km (0.07 R)
• M19: 2,601,956 km (0.086 R)
• M20: 2,714,453 km (0.092 R)
• M21: 2,979,541 km (0.063 R)
• M22: 3,735,459 km (0.034 R)
• M23: 3,888,497 km (0.044 R)
• M24: 3,978,705 km (0.112 R)
• M25: 4,174,379 km (0.119 R)
• M26: 4,280,145 km (0.113 R)
• M27: 4,877,639 km (0.038 R)
• M28: 5,003,002 km (0.062 R)
• M29: 5,073,163 km (0.031 R)
• M30: 5,472,290 km (0.115 R)
• M31: 5,675,743 km (0.076 R)
• M32: 5,851,970 km (0.081 R)
• M33: 5,955,790 km (0.117 R)
• M34: 6,045,100 km (0.076 R)
• M35: 6,120,049 km (0.115 R)
• M36: 6,240,326 km (0.097 R)
• M37: 6,407,127 km (0.105 R)
• M38: 6,698,843 km (0.105 R)
• M39: 6,838,567 km (0.073 R)
• M40: 6,994,897 km (0.043 R)
• M41: 7,073,586 km (0.114 R)
• M42: 7,327,154 km (0.092 R)
• M43: 8,254,960 km (0.075 R)
• M44: 8,690,440 km (0.045 R)
• M45: 8,962,109 km (0.069 R)
• M46: 9,548,832 km (0.098 R)
• M47: 9,706,209 km (0.029 R)
• M48: 9,882,136 km (0.093 R)
• M49: 9,952,746 km (0.057 R)
• M50: 10,023,656 km (0.086 R)
• M51: 10,147,972 km (0.03 R)
• M52: 10,255,084 km (0.082 R)
• M53: 10,344,543 km (0.076 R)
• M54: 10,632,519 km (0.108 R)
• M55: 10,777,479 km (0.092 R)
• M56: 11,234,950 km (0.06 R)
• M57: 11,401,303 km (0.119 R)
• M58: 11,493,904 km (0.112 R)
• M59: 11,568,254 km (0.029 R)
• M60: 11,867,300 km (0.055 R)
• M61: 11,942,398 km (0.056 R)
• M62: 12,074,343 km (0.077 R)
• M63: 12,587,763 km (0.066 R)
• M64: 12,741,101 km (0.117 R)
• M65: 12,895,336 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.6

Radius: 9.1

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.42 AU - 2.2 AU

Year: 1548 Days

Day: 8.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 39,177,564 km

• M1: 115,041 km (0.091 R)
• M2: 240,703 km (0.103 R)
• M3: 322,683 km (0.109 R)
• M4: 442,660 km (0.085 R)
• M5: 522,845 km (0.11 R)
• M6: 776,114 km (0.047 R)
• M7: 855,550 km (0.119 R)
• M8: 959,072 km (0.113 R)
• M9: 1,016,069 km (0.105 R)
• M10: 1,148,912 km (0.109 R)
• M11: 1,311,225 km (0.065 R)
• M12: 1,514,529 km (0.082 R)
• M13: 1,598,752 km (0.093 R)
• M14: 1,780,813 km (0.101 R)
• M15: 1,860,998 km (0.032 R)
• M16: 1,979,030 km (0.118 R)
• M17: 2,156,005 km (0.115 R)
• M18: 2,222,576 km (0.051 R)
• M19: 2,515,787 km (0.097 R)
• M20: 2,646,835 km (0.088 R)
• M21: 3,031,900 km (0.049 R)
• M22: 3,313,144 km (0.089 R)
• M23: 3,546,666 km (0.116 R)
• M24: 3,831,501 km (0.054 R)
• M25: 4,195,173 km (0.092 R)
• M26: 4,375,139 km (0.061 R)
• M27: 4,520,997 km (0.108 R)
• M28: 4,668,501 km (0.025 R)
• M29: 4,767,684 km (0.038 R)
• M30: 4,855,049 km (0.045 R)
• M31: 4,930,447 km (0.079 R)
• M32: 4,993,427 km (0.079 R)
• M33: 5,069,573 km (0.114 R)
• M34: 5,248,492 km (0.119 R)
• M35: 5,586,433 km (0.12 R)
• M36: 5,718,379 km (0.077 R)
• M37: 5,878,000 km (0.094 R)
• M38: 5,958,334 km (0.117 R)
• M39: 6,052,580 km (0.093 R)
• M40: 6,614,619 km (0.048 R)
• M41: 6,684,332 km (0.07 R)
• M42: 6,838,418 km (0.11 R)
• M43: 6,951,364 km (0.082 R)
• M44: 7,207,476 km (0.055 R)
• M45: 7,336,878 km (0.111 R)
• M46: 7,495,901 km (0.11 R)
• M47: 7,597,777 km (0.077 R)
• M48: 7,729,273 km (0.066 R)
• M49: 7,847,007 km (0.087 R)
• M50: 7,965,189 km (0.099 R)
• M51: 8,024,579 km (0.094 R)
• M52: 8,098,930 km (0.039 R)
• M53: 8,233,418 km (0.104 R)
• M54: 8,293,407 km (0.117 R)
• M55: 8,534,858 km (0.029 R)
• M56: 8,702,258 km (0.032 R)
• M57: 8,809,220 km (0.115 R)
• M58: 8,870,705 km (0.049 R)
• M59: 9,179,774 km (0.075 R)
• M60: 9,366,921 km (0.075 R)
• M61: 9,523,849 km (0.114 R)
• M62: 9,665,818 km (0.091 R)
• M63: 9,824,391 km (0.08 R)
• M64: 9,967,856 km (0.108 R)
• M65: 10,031,884 km (0.114 R)
• M66: 10,144,232 km (0.105 R)
• M67: 10,337,662 km (0.034 R)
• M68: 10,418,744 km (0.097 R)
• M69: 10,499,975 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214

Radius: 14.3

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.71 AU - 2.57 AU

Year: 1990 Days

Day: 10.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 39,177,564 km

• M1: 188,793 km (0.067 R)
• M2: 334,202 km (0.118 R)
• M3: 586,723 km (0.095 R)
• M4: 701,016 km (0.081 R)
• M5: 909,106 km (0.089 R)
• M6: 1,088,474 km (0.042 R)
• M7: 1,420,731 km (0.108 R)
• M8: 1,525,300 km (0.114 R)
• M9: 1,624,184 km (0.103 R)
• M10: 1,899,295 km (0.114 R)
• M11: 2,115,763 km (0.086 R)
• M12: 2,264,912 km (0.115 R)
• M13: 3,158,011 km (0.117 R)
• M14: 3,254,053 km (0.049 R)
• M15: 3,515,251 km (0.109 R)
• M16: 3,738,152 km (0.079 R)
• M17: 4,328,016 km (0.096 R)
• M18: 4,459,064 km (0.042 R)
• M19: 4,591,607 km (0.083 R)
• M20: 4,688,696 km (0.117 R)
• M21: 5,172,496 km (0.088 R)
• M22: 5,711,497 km (0.07 R)
• M23: 5,881,889 km (0.081 R)
• M24: 6,000,969 km (0.099 R)
• M25: 6,174,503 km (0.058 R)
• M26: 6,295,527 km (0.084 R)
• M27: 6,526,357 km (0.09 R)
• M28: 6,787,704 km (0.113 R)
• M29: 6,996,543 km (0.085 R)
• M30: 7,292,447 km (0.049 R)
• M31: 7,736,903 km (0.116 R)
• M32: 8,397,676 km (0.09 R)
• M33: 8,502,245 km (0.12 R)
• M34: 8,742,649 km (0.063 R)
• M35: 8,924,411 km (0.099 R)
• M36: 9,415,391 km (0.106 R)
• M37: 10,152,459 km (0.076 R)
• M38: 10,327,788 km (0.065 R)
• M39: 10,455,844 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658

Radius: 8.1

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.67 AU - 5.73 AU

Year: 7539 Days

Day: 6.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 39,177,564 km

• M1: 283,787 km (0.096 R)
• M2: 473,776 km (0.036 R)
• M3: 524,640 km (0.106 R)
• M4: 646,562 km (0.099 R)
• M5: 968,347 km (0.109 R)
• M6: 1,430,305 km (0.054 R)
• M7: 1,932,356 km (0.093 R)
• M8: 2,060,561 km (0.068 R)
• M9: 2,236,039 km (0.081 R)
• M10: 2,791,496 km (0.093 R)
• M11: 2,936,905 km (0.081 R)
• M12: 3,184,939 km (0.028 R)
• M13: 3,648,393 km (0.12 R)
• M14: 4,495,715 km (0.068 R)
• M15: 4,552,413 km (0.118 R)
• M16: 5,281,254 km (0.116 R)
• M17: 5,341,242 km (0.113 R)
• M18: 5,736,031 km (0.093 R)
• M19: 5,859,449 km (0.026 R)
• M20: 6,266,655 km (0.061 R)
• M21: 6,393,663 km (0.119 R)
• M22: 6,682,836 km (0.119 R)
• M23: 7,042,170 km (0.078 R)
• M24: 7,240,836 km (0.099 R)
• M25: 7,307,407 km (0.089 R)
• M26: 7,407,787 km (0.082 R)
• M27: 8,157,422 km (0.082 R)
• M28: 8,682,361 km (0.058 R)
• M29: 9,508,441 km (0.081 R)
• M30: 10,623,394 km (0.045 R)
• M31: 10,813,233 km (0.074 R)
• M32: 11,119,161 km (0.084 R)
• M33: 11,739,843 km (0.051 R)
• M34: 11,936,115 km (0.087 R)
• M35: 12,212,721 km (0.114 R)
• M36: 12,331,951 km (0.108 R)
• M37: 12,571,607 km (0.115 R)
• M38: 13,340,241 km (0.084 R)
• M39: 14,124,283 km (0.103 R)
• M40: 15,866,201 km (0.082 R)
• M41: 16,039,884 km (0.117 R)
• M42: 16,476,560 km (0.061 R)
• M43: 18,216,682 km (0.112 R)
• M44: 18,443,921 km (0.064 R)
• M45: 18,717,985 km (0.07 R)
• M46: 18,947,318 km (0.069 R)
• M47: 19,501,578 km (0.108 R)
• M48: 20,155,022 km (0.115 R)
• M49: 20,720,801 km (0.056 R)
• M50: 21,148,501 km (0.086 R)
• M51: 21,243,945 km (0.108 R)
• M52: 21,483,301 km (0.105 R)
• M53: 21,964,408 km (0.12 R)
• M54: 22,061,048 km (0.099 R)
• M55: 24,024,072 km (0.077 R)
• M56: 24,323,417 km (0.115 R)
• M57: 25,736,070 km (0.075 R)
• M58: 25,787,083 km (0.049 R)
• M59: 26,042,297 km (0.111 R)
• M60: 26,144,621 km (0.077 R)
• M61: 26,247,096 km (0.092 R)
• M62: 26,349,720 km (0.066 R)
• M63: 26,709,802 km (0.117 R)
• M64: 27,331,082 km (0.069 R)
• M65: 27,435,053 km (0.118 R)
• M66: 27,904,640 km (0.088 R)
• M67: 28,376,921 km (0.032 R)
• M68: 28,482,238 km (0.111 R)
• M69: 29,489,181 km (0.053 R)
• M70: 30,077,549 km (0.072 R)
• M71: 31,048,589 km (0.084 R)
• M72: 32,634,476 km (0.111 R)
• M73: 32,689,678 km (0.105 R)
• M74: 33,132,039 km (0.06 R)
• M75: 33,353,892 km (0.11 R)
• M76: 33,743,595 km (0.03 R)
• M77: 33,855,195 km (0.082 R)
• M78: 33,910,995 km (0.044 R)
• M79: 34,078,694 km (0.11 R)
• M80: 34,695,935 km (0.094 R)
• M81: 36,112,477 km (0.068 R)
• M82: 37,144,104 km (0.096 R)
• M83: 37,259,294 km (0.105 R)
• M84: 37,779,297 km (0.112 R)
• M85: 38,767,989 km (0.073 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 16,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit