🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.6

Radius: 11.1

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.5 AU - 0.62 AU

Year: 284 Days

Day: 12.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 27,821,974 km

• M1: 142,567 km (0.063 R)
• M2: 219,759 km (0.1 R)
• M3: 299,196 km (0.104 R)
• M4: 413,189 km (0.114 R)
• M5: 548,127 km (0.087 R)
• M6: 630,854 km (0.112 R)
• M7: 723,754 km (0.107 R)
• M8: 833,111 km (0.082 R)
• M9: 984,204 km (0.116 R)
• M10: 1,082,041 km (0.108 R)
• M11: 1,199,476 km (0.101 R)
• M12: 1,288,038 km (0.107 R)
• M13: 1,396,047 km (0.072 R)
• M14: 1,496,727 km (0.034 R)
• M15: 1,592,619 km (0.115 R)
• M16: 1,720,226 km (0.025 R)
• M17: 1,802,355 km (0.105 R)
• M18: 1,874,312 km (0.106 R)
• M19: 1,970,503 km (0.036 R)
• M20: 2,076,269 km (0.096 R)
• M21: 2,232,599 km (0.112 R)
• M22: 2,330,735 km (0.076 R)
• M23: 2,442,933 km (0.075 R)
• M24: 2,544,211 km (0.107 R)
• M25: 2,651,323 km (0.039 R)
• M26: 2,751,105 km (0.107 R)
• M27: 2,847,895 km (0.07 R)
• M28: 2,950,220 km (0.12 R)
• M29: 3,035,790 km (0.088 R)
• M30: 3,117,620 km (0.077 R)
• M31: 3,204,686 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.7

Radius: 13.3

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.68 AU - 0.82 AU

Year: 441 Days

Day: 8 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,821,974 km

• M1: 169,644 km (0.109 R)
• M2: 267,182 km (0.109 R)
• M3: 360,980 km (0.114 R)
• M4: 446,849 km (0.101 R)
• M5: 591,211 km (0.095 R)
• M6: 804,687 km (0.044 R)
• M7: 903,870 km (0.076 R)
• M8: 1,051,673 km (0.109 R)
• M9: 1,168,359 km (0.103 R)
• M10: 1,383,780 km (0.095 R)
• M11: 1,487,452 km (0.083 R)
• M12: 1,616,405 km (0.116 R)
• M13: 1,749,098 km (0.097 R)
• M14: 1,909,617 km (0.09 R)
• M15: 2,120,400 km (0.081 R)
• M16: 2,211,954 km (0.076 R)
• M17: 2,503,670 km (0.047 R)
• M18: 2,627,537 km (0.099 R)
• M19: 2,721,784 km (0.106 R)
• M20: 2,950,818 km (0.098 R)
• M21: 3,067,953 km (0.055 R)
• M22: 3,205,583 km (0.088 R)
• M23: 3,389,289 km (0.031 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.5

Radius: 9.7

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.68 AU - 0.92 AU

Year: 485 Days

Day: 11.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 27,821,974 km

• M1: 127,158 km (0.075 R)
• M2: 246,687 km (0.109 R)
• M3: 311,014 km (0.106 R)
• M4: 386,710 km (0.117 R)
• M5: 457,021 km (0.084 R)
• M6: 561,441 km (0.094 R)
• M7: 643,720 km (0.092 R)
• M8: 759,060 km (0.083 R)
• M9: 957,127 km (0.111 R)
• M10: 1,072,168 km (0.118 R)
• M11: 1,157,888 km (0.11 R)
• M12: 1,221,317 km (0.068 R)
• M13: 1,336,507 km (0.113 R)
• M14: 1,455,587 km (0.07 R)
• M15: 1,643,781 km (0.111 R)
• M16: 1,704,518 km (0.081 R)
• M17: 1,822,850 km (0.092 R)
• M18: 2,002,517 km (0.102 R)
• M19: 2,103,496 km (0.095 R)
• M20: 2,261,471 km (0.106 R)
• M21: 2,348,238 km (0.063 R)
• M22: 2,461,334 km (0.092 R)
• M23: 2,569,942 km (0.1 R)
• M24: 2,686,628 km (0.111 R)
• M25: 2,785,213 km (0.087 R)
• M26: 2,911,923 km (0.104 R)
• M27: 2,993,005 km (0.08 R)
• M28: 3,061,072 km (0.12 R)
• M29: 3,185,088 km (0.089 R)
• M30: 3,423,846 km (0.116 R)
• M31: 3,624,906 km (0.105 R)
• M32: 3,719,452 km (0.084 R)
• M33: 3,851,996 km (0.051 R)
• M34: 4,031,064 km (0.117 R)
• M35: 4,212,975 km (0.081 R)
• M36: 4,289,569 km (0.036 R)
• M37: 4,475,220 km (0.068 R)
• M38: 4,600,583 km (0.114 R)
• M39: 4,679,421 km (0.074 R)
• M40: 4,758,858 km (0.034 R)
• M41: 4,959,319 km (0.091 R)
• M42: 5,040,251 km (0.083 R)
• M43: 5,146,167 km (0.04 R)
• M44: 5,236,374 km (0.068 R)
• M45: 5,385,075 km (0.12 R)
• M46: 5,468,401 km (0.105 R)
• M47: 5,695,341 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.7

Radius: 13.8

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.74 AU - 1.04 AU

Year: 569 Days

Day: 12.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,821,974 km

• M1: 174,431 km (0.109 R)
• M2: 266,284 km (0.092 R)
• M3: 399,576 km (0.061 R)
• M4: 514,766 km (0.111 R)
• M5: 621,280 km (0.031 R)
• M6: 752,178 km (0.072 R)
• M7: 910,004 km (0.102 R)
• M8: 1,221,167 km (0.07 R)
• M9: 1,308,533 km (0.087 R)
• M10: 1,427,313 km (0.072 R)
• M11: 1,529,788 km (0.119 R)
• M12: 1,652,159 km (0.086 R)
• M13: 1,742,815 km (0.118 R)
• M14: 1,853,069 km (0.099 R)
• M15: 2,028,697 km (0.037 R)
• M16: 2,148,973 km (0.118 R)
• M17: 2,385,188 km (0.116 R)
• M18: 2,476,443 km (0.1 R)
• M19: 2,857,918 km (0.084 R)
• M20: 2,963,833 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.7

Radius: 11.4

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.61 AU - 1.65 AU

Year: 1411 Days

Day: 7.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 27,821,974 km

• M1: 144,512 km (0.109 R)
• M2: 332,855 km (0.101 R)
• M3: 472,729 km (0.098 R)
• M4: 560,244 km (0.09 R)
• M5: 739,911 km (0.057 R)
• M6: 913,295 km (0.076 R)
• M7: 994,227 km (0.115 R)
• M8: 1,077,853 km (0.097 R)
• M9: 1,187,358 km (0.067 R)
• M10: 1,276,818 km (0.069 R)
• M11: 1,462,618 km (0.072 R)
• M12: 1,565,542 km (0.114 R)
• M13: 1,889,272 km (0.116 R)
• M14: 2,073,576 km (0.076 R)
• M15: 2,308,744 km (0.046 R)
• M16: 2,429,619 km (0.053 R)
• M17: 2,630,828 km (0.086 R)
• M18: 2,765,317 km (0.03 R)
• M19: 3,082,763 km (0.116 R)
• M20: 3,859,775 km (0.08 R)
• M21: 4,013,262 km (0.084 R)
• M22: 4,141,168 km (0.115 R)
• M23: 4,448,143 km (0.101 R)
• M24: 4,561,538 km (0.084 R)
• M25: 4,898,133 km (0.106 R)
• M26: 5,203,014 km (0.101 R)
• M27: 5,332,865 km (0.112 R)
• M28: 5,413,199 km (0.114 R)
• M29: 5,626,077 km (0.107 R)
• M30: 5,810,830 km (0.061 R)
• M31: 5,883,235 km (0.091 R)
• M32: 6,028,944 km (0.087 R)
• M33: 6,239,129 km (0.108 R)
• M34: 6,313,329 km (0.087 R)
• M35: 7,005,070 km (0.085 R)
• M36: 7,104,403 km (0.03 R)
• M37: 7,371,285 km (0.099 R)
• M38: 7,472,264 km (0.031 R)
• M39: 7,686,937 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.9

Radius: 13.6

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.35 AU - 2.13 AU

Year: 1557 Days

Day: 5 Hours

Environment

Temp: -189 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 27,821,974 km

• M1: 191,186 km (0.093 R)
• M2: 361,578 km (0.084 R)
• M3: 494,122 km (0.06 R)
• M4: 633,846 km (0.081 R)
• M5: 758,611 km (0.117 R)
• M6: 860,487 km (0.026 R)
• M7: 1,027,289 km (0.091 R)
• M8: 1,233,434 km (0.099 R)
• M9: 1,346,830 km (0.104 R)
• M10: 1,483,712 km (0.1 R)
• M11: 1,605,036 km (0.095 R)
• M12: 1,879,847 km (0.111 R)
• M13: 2,023,012 km (0.117 R)
• M14: 2,124,439 km (0.11 R)
• M15: 2,356,166 km (0.119 R)
• M16: 2,463,279 km (0.034 R)
• M17: 2,731,956 km (0.109 R)
• M18: 2,819,621 km (0.119 R)
• M19: 2,946,330 km (0.103 R)
• M20: 3,179,553 km (0.039 R)
• M21: 3,338,426 km (0.11 R)
• M22: 3,789,164 km (0.116 R)
• M23: 3,943,849 km (0.107 R)
• M24: 4,029,119 km (0.074 R)
• M25: 4,332,354 km (0.048 R)
• M26: 4,494,369 km (0.058 R)
• M27: 4,748,536 km (0.099 R)
• M28: 4,839,342 km (0.105 R)
• M29: 5,007,490 km (0.11 R)
• M30: 5,131,057 km (0.106 R)
• M31: 5,286,938 km (0.104 R)
• M32: 5,635,501 km (0.114 R)
• M33: 5,780,163 km (0.086 R)
• M34: 5,942,476 km (0.093 R)
• M35: 6,106,435 km (0.062 R)
• M36: 6,438,692 km (0.112 R)
• M37: 6,556,426 km (0.065 R)
• M38: 6,793,987 km (0.101 R)
• M39: 6,896,761 km (0.113 R)
• M40: 7,017,187 km (0.077 R)
• M41: 7,665,844 km (0.047 R)
• M42: 8,133,038 km (0.057 R)
• M43: 8,278,746 km (0.113 R)
• M44: 8,795,607 km (0.105 R)
• M45: 9,171,097 km (0.08 R)
• M46: 9,360,937 km (0.073 R)
• M47: 9,551,974 km (0.068 R)
• M48: 10,054,922 km (0.105 R)
• M49: 10,211,401 km (0.105 R)
• M50: 10,408,272 km (0.112 R)
• M51: 10,745,615 km (0.107 R)
• M52: 11,228,218 km (0.109 R)
• M53: 11,431,372 km (0.09 R)
• M54: 11,594,733 km (0.049 R)
• M55: 12,089,602 km (0.047 R)
• M56: 12,381,617 km (0.116 R)
• M57: 12,739,156 km (0.096 R)
• M58: 13,529,332 km (0.069 R)
• M59: 13,963,166 km (0.103 R)
• M60: 14,050,382 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.8

Radius: 10

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.68 AU - 2.58 AU

Year: 2108 Days

Day: 12.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 27,821,974 km

• M1: 126,410 km (0.087 R)
• M2: 300,243 km (0.09 R)
• M3: 374,743 km (0.091 R)
• M4: 588,967 km (0.051 R)
• M5: 655,089 km (0.061 R)
• M6: 739,163 km (0.094 R)
• M7: 969,544 km (0.045 R)
• M8: 1,168,060 km (0.108 R)
• M9: 1,322,894 km (0.053 R)
• M10: 1,477,877 km (0.085 R)
• M11: 1,544,448 km (0.072 R)
• M12: 1,659,788 km (0.048 R)
• M13: 1,792,182 km (0.094 R)
• M14: 2,052,932 km (0.109 R)
• M15: 2,287,501 km (0.092 R)
• M16: 2,483,025 km (0.085 R)
• M17: 3,000,036 km (0.063 R)
• M18: 3,119,415 km (0.104 R)
• M19: 3,336,781 km (0.087 R)
• M20: 3,532,155 km (0.114 R)
• M21: 3,622,213 km (0.114 R)
• M22: 3,850,799 km (0.091 R)
• M23: 3,915,575 km (0.059 R)
• M24: 4,274,161 km (0.066 R)
• M25: 4,370,203 km (0.045 R)
• M26: 4,525,635 km (0.086 R)
• M27: 4,662,966 km (0.091 R)
• M28: 4,982,357 km (0.096 R)
• M29: 5,063,290 km (0.061 R)
• M30: 5,247,145 km (0.115 R)
• M31: 5,527,043 km (0.053 R)
• M32: 5,610,818 km (0.108 R)
• M33: 5,716,284 km (0.082 R)
• M34: 6,220,728 km (0.073 R)
• M35: 6,987,118 km (0.062 R)
• M36: 7,352,735 km (0.096 R)
• M37: 7,561,125 km (0.068 R)
• M38: 7,783,128 km (0.09 R)
• M39: 7,877,375 km (0.096 R)
• M40: 7,971,921 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.4

Radius: 13.2

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.51 AU - 3.15 AU

Year: 3229 Days

Day: 12.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 27,821,974 km

• M1: 182,360 km (0.115 R)
• M2: 303,534 km (0.034 R)
• M3: 438,621 km (0.102 R)
• M4: 541,544 km (0.079 R)
• M5: 797,207 km (0.101 R)
• M6: 972,536 km (0.079 R)
• M7: 1,231,490 km (0.119 R)
• M8: 1,590,525 km (0.046 R)
• M9: 1,996,683 km (0.098 R)
• M10: 2,153,910 km (0.105 R)
• M11: 2,481,081 km (0.094 R)
• M12: 2,760,829 km (0.088 R)
• M13: 3,083,811 km (0.086 R)
• M14: 3,470,521 km (0.105 R)
• M15: 3,556,689 km (0.093 R)
• M16: 3,696,115 km (0.077 R)
• M17: 3,819,682 km (0.112 R)
• M18: 4,034,655 km (0.088 R)
• M19: 4,216,865 km (0.092 R)
• M20: 4,420,617 km (0.113 R)
• M21: 4,533,115 km (0.1 R)
• M22: 5,031,724 km (0.117 R)
• M23: 5,367,272 km (0.109 R)
• M24: 5,588,528 km (0.117 R)
• M25: 5,915,549 km (0.067 R)
• M26: 6,039,715 km (0.078 R)
• M27: 6,227,909 km (0.103 R)
• M28: 6,890,478 km (0.107 R)
• M29: 6,977,693 km (0.119 R)
• M30: 7,441,447 km (0.069 R)
• M31: 7,530,906 km (0.102 R)
• M32: 7,892,335 km (0.031 R)
• M33: 8,167,296 km (0.049 R)
• M34: 8,726,642 km (0.065 R)
• M35: 9,106,471 km (0.111 R)
• M36: 9,686,313 km (0.119 R)
• M37: 9,857,752 km (0.043 R)
• M38: 10,005,554 km (0.05 R)
• M39: 10,104,439 km (0.104 R)
• M40: 10,203,622 km (0.062 R)
• M41: 10,303,254 km (0.098 R)
• M42: 10,730,057 km (0.096 R)
• M43: 10,932,912 km (0.046 R)
• M44: 11,034,788 km (0.069 R)
• M45: 11,137,113 km (0.107 R)
• M46: 11,239,587 km (0.102 R)
• M47: 11,445,583 km (0.045 R)
• M48: 11,678,956 km (0.119 R)
• M49: 12,071,351 km (0.109 R)
• M50: 12,176,668 km (0.12 R)
• M51: 12,388,349 km (0.025 R)
• M52: 13,003,795 km (0.094 R)
• M53: 13,519,608 km (0.098 R)
• M54: 13,766,445 km (0.093 R)
• M55: 14,153,155 km (0.055 R)
• M56: 14,347,932 km (0.038 R)
• M57: 14,909,223 km (0.11 R)
• M58: 15,022,319 km (0.105 R)
• M59: 16,111,391 km (0.083 R)
• M60: 16,460,553 km (0.112 R)
• M61: 16,871,199 km (0.113 R)
• M62: 17,642,675 km (0.109 R)
• M63: 17,912,400 km (0.086 R)
• M64: 18,213,690 km (0.096 R)
• M65: 18,334,715 km (0.08 R)
• M66: 18,516,776 km (0.114 R)
• M67: 18,699,285 km (0.108 R)
• M68: 18,852,024 km (0.112 R)
• M69: 20,056,736 km (0.08 R)
• M70: 20,937,120 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.9

Radius: 5.9

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.24 AU - 7.38 AU

Year: 10751 Days

Day: 19.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 27,821,974 km

• M1: 183,108 km (0.119 R)
• M2: 347,067 km (0.115 R)
• M3: 924,664 km (0.089 R)
• M4: 1,816,118 km (0.076 R)
• M5: 1,882,689 km (0.116 R)
• M6: 1,950,158 km (0.1 R)
• M7: 2,035,578 km (0.057 R)
• M8: 2,227,811 km (0.076 R)
• M9: 2,555,281 km (0.109 R)
• M10: 3,194,214 km (0.113 R)
• M11: 3,438,357 km (0.028 R)
• M12: 3,604,561 km (0.119 R)
• M13: 3,858,727 km (0.117 R)
• M14: 4,053,205 km (0.086 R)
• M15: 4,118,729 km (0.109 R)
• M16: 4,451,733 km (0.057 R)
• M17: 4,542,091 km (0.11 R)
• M18: 4,587,419 km (0.111 R)
• M19: 4,655,785 km (0.055 R)
• M20: 5,167,260 km (0.115 R)
• M21: 5,333,762 km (0.109 R)
• M22: 6,192,305 km (0.057 R)
• M23: 6,268,001 km (0.067 R)
• M24: 6,471,005 km (0.115 R)
• M25: 7,251,757 km (0.115 R)
• M26: 8,533,661 km (0.076 R)
• M27: 8,589,760 km (0.067 R)
• M28: 8,758,806 km (0.108 R)
• M29: 9,214,930 km (0.051 R)
• M30: 9,416,887 km (0.04 R)
• M31: 9,795,818 km (0.025 R)
• M32: 9,972,344 km (0.111 R)
• M33: 11,391,728 km (0.098 R)
• M34: 11,764,227 km (0.057 R)
• M35: 13,489,090 km (0.102 R)
• M36: 14,783,112 km (0.066 R)
• M37: 16,012,208 km (0.055 R)
• M38: 16,081,472 km (0.112 R)
• M39: 17,844,932 km (0.082 R)
• M40: 17,988,546 km (0.111 R)
• M41: 18,204,864 km (0.091 R)
• M42: 18,313,323 km (0.03 R)
• M43: 19,299,173 km (0.12 R)
• M44: 19,483,627 km (0.054 R)
• M45: 19,557,528 km (0.113 R)
• M46: 20,942,206 km (0.069 R)
• M47: 21,131,746 km (0.073 R)
• M48: 21,207,742 km (0.12 R)
• M49: 22,165,169 km (0.105 R)
• M50: 22,474,537 km (0.036 R)
• M51: 23,765,567 km (0.059 R)
• M52: 24,201,196 km (0.091 R)
• M53: 25,685,954 km (0.085 R)
• M54: 25,848,268 km (0.098 R)
• M55: 26,911,311 km (0.102 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: 234 - 17,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit