🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.1

Radius: 11.6

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.4 AU - 0.66 AU

Year: 262 Days

Day: 7.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 28,840,405 km

• M1: 147,055 km (0.112 R)
• M2: 225,145 km (0.054 R)
• M3: 304,731 km (0.114 R)
• M4: 467,045 km (0.054 R)
• M5: 547,079 km (0.051 R)
• M6: 639,680 km (0.074 R)
• M7: 713,881 km (0.047 R)
• M8: 812,017 km (0.114 R)
• M9: 945,159 km (0.083 R)
• M10: 1,023,100 km (0.078 R)
• M11: 1,171,202 km (0.063 R)
• M12: 1,274,275 km (0.1 R)
• M13: 1,355,058 km (0.099 R)
• M14: 1,431,502 km (0.12 R)
• M15: 1,522,458 km (0.07 R)
• M16: 1,615,507 km (0.058 R)
• M17: 1,693,448 km (0.09 R)
• M18: 1,765,704 km (0.028 R)
• M19: 1,842,597 km (0.094 R)
• M20: 1,935,048 km (0.107 R)
• M21: 2,062,057 km (0.115 R)
• M22: 2,150,769 km (0.104 R)
• M23: 2,225,717 km (0.109 R)
• M24: 2,328,491 km (0.061 R)
• M25: 2,428,871 km (0.069 R)
• M26: 2,626,041 km (0.06 R)
• M27: 2,775,489 km (0.108 R)
• M28: 2,865,697 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.8

Radius: 12.5

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.61 AU - 0.77 AU

Year: 389 Days

Day: 12 Hours

Environment

Temp: -154 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 28,840,405 km

• M1: 164,857 km (0.12 R)
• M2: 244,892 km (0.049 R)
• M3: 377,884 km (0.098 R)
• M4: 458,069 km (0.092 R)
• M5: 542,741 km (0.115 R)
• M6: 630,555 km (0.098 R)
• M7: 724,203 km (0.113 R)
• M8: 862,881 km (0.084 R)
• M9: 1,032,525 km (0.074 R)
• M10: 1,110,764 km (0.065 R)
• M11: 1,213,987 km (0.051 R)
• M12: 1,339,499 km (0.084 R)
• M13: 1,435,541 km (0.047 R)
• M14: 1,543,850 km (0.096 R)
• M15: 1,722,320 km (0.093 R)
• M16: 1,822,102 km (0.094 R)
• M17: 2,122,495 km (0.115 R)
• M18: 2,316,224 km (0.075 R)
• M19: 2,397,755 km (0.042 R)
• M20: 2,480,333 km (0.115 R)
• M21: 2,587,894 km (0.094 R)
• M22: 2,721,484 km (0.027 R)
• M23: 3,014,846 km (0.113 R)
• M24: 3,104,305 km (0.108 R)
• M25: 3,188,230 km (0.12 R)
• M26: 3,358,173 km (0.114 R)
• M27: 3,451,073 km (0.072 R)
• M28: 3,673,376 km (0.107 R)
• M29: 3,803,526 km (0.092 R)
• M30: 3,970,178 km (0.074 R)
• M31: 4,153,435 km (0.07 R)
• M32: 4,231,825 km (0.071 R)
• M33: 4,448,293 km (0.049 R)
• M34: 4,535,807 km (0.115 R)
• M35: 4,638,880 km (0.092 R)
• M36: 4,817,201 km (0.086 R)
• M37: 4,959,917 km (0.093 R)
• M38: 5,111,909 km (0.109 R)
• M39: 5,288,434 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.7

Radius: 11.4

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.71 AU - 0.83 AU

Year: 458 Days

Day: 5.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 28,840,405 km

• M1: 148,700 km (0.065 R)
• M2: 241,750 km (0.119 R)
• M3: 359,035 km (0.112 R)
• M4: 464,801 km (0.119 R)
• M5: 576,251 km (0.094 R)
• M6: 681,717 km (0.106 R)
• M7: 803,341 km (0.102 R)
• M8: 932,892 km (0.12 R)
• M9: 1,036,264 km (0.044 R)
• M10: 1,123,929 km (0.111 R)
• M11: 1,209,050 km (0.113 R)
• M12: 1,317,658 km (0.119 R)
• M13: 1,506,002 km (0.097 R)
• M14: 1,595,162 km (0.088 R)
• M15: 1,669,063 km (0.116 R)
• M16: 1,850,077 km (0.096 R)
• M17: 1,934,001 km (0.063 R)
• M18: 2,006,855 km (0.046 R)
• M19: 2,105,740 km (0.116 R)
• M20: 2,180,987 km (0.102 R)
• M21: 2,263,416 km (0.097 R)
• M22: 2,379,504 km (0.104 R)
• M23: 2,597,617 km (0.061 R)
• M24: 2,746,617 km (0.086 R)
• M25: 2,898,608 km (0.1 R)
• M26: 3,032,199 km (0.118 R)
• M27: 3,175,065 km (0.083 R)
• M28: 3,283,673 km (0.114 R)
• M29: 3,386,148 km (0.093 R)
• M30: 3,475,009 km (0.069 R)
• M31: 3,571,948 km (0.081 R)
• M32: 3,707,933 km (0.083 R)
• M33: 3,930,534 km (0.05 R)
• M34: 4,023,884 km (0.1 R)
• M35: 4,157,624 km (0.044 R)
• M36: 4,445,450 km (0.118 R)
• M37: 4,608,213 km (0.082 R)
• M38: 4,715,175 km (0.107 R)
• M39: 5,023,945 km (0.079 R)
• M40: 5,117,145 km (0.026 R)
• M41: 5,296,513 km (0.105 R)
• M42: 5,374,004 km (0.088 R)
• M43: 5,477,975 km (0.105 R)
• M44: 5,687,861 km (0.106 R)
• M45: 5,776,123 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113

Radius: 14.9

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.64 AU - 0.98 AU

Year: 494 Days

Day: 12.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,840,405 km

• M1: 186,848 km (0.117 R)
• M2: 291,417 km (0.106 R)
• M3: 416,331 km (0.102 R)
• M4: 572,511 km (0.069 R)
• M5: 714,779 km (0.101 R)
• M6: 841,937 km (0.12 R)
• M7: 977,622 km (0.112 R)
• M8: 1,079,349 km (0.067 R)
• M9: 1,178,233 km (0.099 R)
• M10: 1,277,117 km (0.089 R)
• M11: 1,451,099 km (0.062 R)
• M12: 1,554,172 km (0.095 R)
• M13: 1,663,977 km (0.11 R)
• M14: 1,811,780 km (0.077 R)
• M15: 1,911,711 km (0.117 R)
• M16: 2,009,399 km (0.096 R)
• M17: 2,257,133 km (0.12 R)
• M18: 2,537,329 km (0.085 R)
• M19: 2,741,381 km (0.069 R)
• M20: 2,875,869 km (0.044 R)
• M21: 3,045,962 km (0.114 R)
• M22: 3,180,750 km (0.119 R)
• M23: 3,302,672 km (0.11 R)
• M24: 3,441,200 km (0.044 R)
• M25: 3,536,344 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.4

Radius: 8.7

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.82 AU - 2.98 AU

Year: 2522 Days

Day: 8.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 28,840,405 km

• M1: 111,151 km (0.057 R)
• M2: 207,492 km (0.118 R)
• M3: 264,639 km (0.056 R)
• M4: 409,449 km (0.099 R)
• M5: 535,112 km (0.042 R)
• M6: 640,578 km (0.104 R)
• M7: 940,821 km (0.119 R)
• M8: 1,000,062 km (0.099 R)
• M9: 1,185,713 km (0.085 R)
• M10: 1,590,225 km (0.088 R)
• M11: 1,882,988 km (0.089 R)
• M12: 1,984,266 km (0.077 R)
• M13: 2,061,608 km (0.083 R)
• M14: 2,126,833 km (0.027 R)
• M15: 2,353,623 km (0.078 R)
• M16: 2,408,227 km (0.049 R)
• M17: 2,574,430 km (0.104 R)
• M18: 2,715,949 km (0.041 R)
• M19: 2,918,206 km (0.047 R)
• M20: 3,200,946 km (0.075 R)
• M21: 3,337,828 km (0.119 R)
• M22: 3,681,005 km (0.066 R)
• M23: 3,937,566 km (0.108 R)
• M24: 4,002,641 km (0.108 R)
• M25: 4,266,681 km (0.1 R)
• M26: 4,673,288 km (0.087 R)
• M27: 5,074,659 km (0.096 R)
• M28: 5,270,632 km (0.1 R)
• M29: 5,468,999 km (0.119 R)
• M30: 5,596,606 km (0.11 R)
• M31: 5,688,309 km (0.043 R)
• M32: 5,780,611 km (0.094 R)
• M33: 6,249,301 km (0.046 R)
• M34: 6,459,337 km (0.095 R)
• M35: 6,633,020 km (0.103 R)
• M36: 6,866,991 km (0.055 R)
• M37: 7,262,827 km (0.064 R)
• M38: 7,666,292 km (0.112 R)
• M39: 7,953,072 km (0.066 R)
• M40: 8,201,554 km (0.111 R)
• M41: 8,285,029 km (0.108 R)
• M42: 8,621,624 km (0.029 R)
• M43: 8,770,325 km (0.08 R)
• M44: 9,548,383 km (0.074 R)
• M45: 10,348,283 km (0.036 R)
• M46: 10,438,491 km (0.09 R)
• M47: 10,642,542 km (0.111 R)
• M48: 10,756,386 km (0.107 R)
• M49: 10,939,494 km (0.093 R)
• M50: 11,518,138 km (0.08 R)
• M51: 12,035,747 km (0.072 R)
• M52: 12,464,794 km (0.116 R)
• M53: 12,850,457 km (0.074 R)
• M54: 13,020,400 km (0.054 R)
• M55: 13,288,928 km (0.054 R)
• M56: 13,460,816 km (0.077 R)
• M57: 13,559,401 km (0.118 R)
• M58: 14,180,681 km (0.074 R)
• M59: 14,887,531 km (0.045 R)
• M60: 15,066,151 km (0.091 R)
• M61: 15,219,639 km (0.036 R)
• M62: 15,683,542 km (0.074 R)
• M63: 16,969,784 km (0.063 R)
• M64: 17,049,669 km (0.077 R)
• M65: 17,639,085 km (0.079 R)
• M66: 17,774,022 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.2

Radius: 11.3

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.06 AU - 5.08 AU

Year: 5569 Days

Day: 11.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 28,840,405 km

• M1: 197,619 km (0.088 R)
• M2: 288,873 km (0.083 R)
• M3: 397,033 km (0.098 R)
• M4: 523,443 km (0.096 R)
• M5: 597,494 km (0.037 R)
• M6: 811,419 km (0.088 R)
• M7: 922,420 km (0.037 R)
• M8: 1,136,196 km (0.078 R)
• M9: 1,211,144 km (0.073 R)
• M10: 1,326,933 km (0.119 R)
• M11: 1,406,220 km (0.072 R)
• M12: 1,514,678 km (0.106 R)
• M13: 1,598,004 km (0.056 R)
• M14: 1,769,444 km (0.112 R)
• M15: 2,007,454 km (0.106 R)
• M16: 2,304,106 km (0.081 R)
• M17: 2,648,331 km (0.097 R)
• M18: 2,904,293 km (0.111 R)
• M19: 3,276,493 km (0.117 R)
• M20: 3,385,699 km (0.109 R)
• M21: 4,007,877 km (0.101 R)
• M22: 4,125,012 km (0.048 R)
• M23: 4,402,366 km (0.081 R)
• M24: 4,482,850 km (0.105 R)
• M25: 4,726,994 km (0.097 R)
• M26: 5,292,473 km (0.112 R)
• M27: 5,529,137 km (0.108 R)
• M28: 6,464,423 km (0.081 R)
• M29: 6,694,355 km (0.11 R)
• M30: 6,903,643 km (0.03 R)
• M31: 7,352,586 km (0.081 R)
• M32: 7,786,719 km (0.089 R)
• M33: 7,957,859 km (0.116 R)
• M34: 8,179,712 km (0.097 R)
• M35: 8,604,271 km (0.098 R)
• M36: 9,087,323 km (0.082 R)
• M37: 9,526,991 km (0.077 R)
• M38: 9,631,560 km (0.103 R)
• M39: 9,841,745 km (0.067 R)
• M40: 9,920,882 km (0.081 R)
• M41: 10,213,047 km (0.1 R)
• M42: 10,778,826 km (0.118 R)
• M43: 10,887,733 km (0.11 R)
• M44: 10,969,713 km (0.117 R)
• M45: 11,189,173 km (0.078 R)
• M46: 11,884,504 km (0.097 R)
• M47: 12,025,275 km (0.052 R)
• M48: 12,194,919 km (0.027 R)
• M49: 12,308,464 km (0.1 R)
• M50: 13,404,568 km (0.111 R)
• M51: 13,580,644 km (0.071 R)
• M52: 14,773,089 km (0.047 R)
• M53: 14,863,895 km (0.062 R)
• M54: 15,167,878 km (0.114 R)
• M55: 16,216,708 km (0.09 R)
• M56: 16,844,720 km (0.099 R)
• M57: 16,939,565 km (0.094 R)
• M58: 18,124,380 km (0.118 R)
• M59: 18,546,994 km (0.042 R)
• M60: 18,743,117 km (0.069 R)
• M61: 19,567,850 km (0.102 R)
• M62: 20,001,385 km (0.077 R)
• M63: 20,844,070 km (0.053 R)
• M64: 21,423,761 km (0.101 R)
• M65: 21,698,423 km (0.094 R)
• M66: 21,836,203 km (0.111 R)
• M67: 22,216,481 km (0.114 R)
• M68: 22,983,768 km (0.087 R)
• M69: 23,476,394 km (0.119 R)
• M70: 23,547,154 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.7

Radius: 4.1

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.58 AU - 7.04 AU

Year: 12053 Days

Day: 24.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 28,840,405 km

• M1: 53,556 km (0.105 R)
• M2: 231,428 km (0.112 R)
• M3: 654,191 km (0.12 R)
• M4: 727,046 km (0.071 R)
• M5: 815,458 km (0.044 R)
• M6: 1,144,573 km (0.087 R)
• M7: 1,323,343 km (0.069 R)
• M8: 1,431,652 km (0.119 R)
• M9: 1,591,572 km (0.071 R)
• M10: 1,910,814 km (0.059 R)
• M11: 2,015,682 km (0.045 R)
• M12: 2,122,644 km (0.043 R)
• M13: 2,249,503 km (0.091 R)
• M14: 2,286,304 km (0.11 R)
• M15: 2,341,805 km (0.032 R)
• M16: 2,801,819 km (0.097 R)
• M17: 3,062,418 km (0.09 R)
• M18: 4,067,566 km (0.095 R)
• M19: 4,362,274 km (0.073 R)
• M20: 5,262,404 km (0.12 R)
• M21: 5,935,744 km (0.091 R)
• M22: 6,688,670 km (0.105 R)
• M23: 7,279,582 km (0.096 R)
• M24: 7,859,274 km (0.107 R)
• M25: 8,396,330 km (0.111 R)
• M26: 9,297,807 km (0.11 R)
• M27: 9,714,886 km (0.095 R)
• M28: 10,260,170 km (0.05 R)
• M29: 10,536,477 km (0.079 R)
• M30: 11,096,422 km (0.047 R)
• M31: 11,285,215 km (0.076 R)
• M32: 12,245,184 km (0.092 R)
• M33: 12,702,056 km (0.106 R)
• M34: 13,297,456 km (0.079 R)
• M35: 13,498,066 km (0.12 R)
• M36: 13,834,512 km (0.106 R)
• M37: 14,825,747 km (0.114 R)
• M38: 15,068,395 km (0.108 R)
• M39: 15,103,251 km (0.086 R)
• M40: 15,312,389 km (0.105 R)
• M41: 17,749,638 km (0.077 R)
• M42: 18,229,099 km (0.098 R)
• M43: 18,377,500 km (0.115 R)
• M44: 18,712,898 km (0.047 R)
• M45: 18,900,045 km (0.107 R)
• M46: 19,087,791 km (0.105 R)
• M47: 19,807,207 km (0.04 R)
• M48: 20,227,577 km (0.084 R)
• M49: 20,999,652 km (0.104 R)
• M50: 21,155,233 km (0.111 R)
• M51: 21,194,129 km (0.094 R)
• M52: 22,135,997 km (0.117 R)
• M53: 22,373,708 km (0.107 R)
• M54: 22,532,581 km (0.057 R)
• M55: 23,493,747 km (0.087 R)
• M56: 24,304,867 km (0.038 R)
• M57: 25,912,745 km (0.106 R)
• M58: 26,372,459 km (0.118 R)
• M59: 26,708,456 km (0.108 R)
• M60: 27,682,338 km (0.118 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 16,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit