🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.7

Radius: 8.5

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.55 AU - 0.69 AU

Year: 326 Days

Day: 9.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 18,811,006 km

• M1: 106,364 km (0.069 R)
• M2: 159,920 km (0.073 R)
• M3: 216,618 km (0.066 R)
• M4: 302,936 km (0.046 R)
• M5: 423,212 km (0.081 R)
• M6: 477,965 km (0.119 R)
• M7: 533,616 km (0.084 R)
• M8: 631,602 km (0.095 R)
• M9: 726,746 km (0.076 R)
• M10: 787,184 km (0.101 R)
• M11: 887,863 km (0.099 R)
• M12: 947,852 km (0.084 R)
• M13: 1,003,802 km (0.074 R)
• M14: 1,058,255 km (0.096 R)
• M15: 1,170,155 km (0.114 R)
• M16: 1,242,261 km (0.086 R)
• M17: 1,333,815 km (0.074 R)
• M18: 1,406,220 km (0.113 R)
• M19: 1,571,077 km (0.052 R)
• M20: 1,651,112 km (0.103 R)
• M21: 1,722,619 km (0.086 R)
• M22: 1,778,719 km (0.094 R)
• M23: 1,831,976 km (0.069 R)
• M24: 1,885,831 km (0.096 R)
• M25: 1,981,424 km (0.103 R)
• M26: 2,064,750 km (0.09 R)
• M27: 2,145,682 km (0.11 R)
• M28: 2,274,486 km (0.12 R)
• M29: 2,365,442 km (0.118 R)
• M30: 2,420,643 km (0.101 R)
• M31: 2,487,513 km (0.084 R)
• M32: 2,547,353 km (0.079 R)
• M33: 2,623,049 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.9

Radius: 9.1

Gravity: 11.65 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.56 AU - 0.76 AU

Year: 358 Days

Day: 7.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 18,811,006 km

• M1: 114,592 km (0.059 R)
• M2: 184,903 km (0.059 R)
• M3: 245,041 km (0.078 R)
• M4: 318,943 km (0.11 R)
• M5: 378,183 km (0.108 R)
• M6: 445,353 km (0.064 R)
• M7: 675,285 km (0.106 R)
• M8: 832,213 km (0.049 R)
• M9: 928,853 km (0.081 R)
• M10: 1,085,931 km (0.083 R)
• M11: 1,363,884 km (0.103 R)
• M12: 1,431,652 km (0.105 R)
• M13: 1,522,009 km (0.077 R)
• M14: 1,581,549 km (0.11 R)
• M15: 1,641,986 km (0.107 R)
• M16: 1,725,611 km (0.107 R)
• M17: 1,816,417 km (0.111 R)
• M18: 1,891,515 km (0.114 R)
• M19: 2,104,692 km (0.093 R)
• M20: 2,165,429 km (0.076 R)
• M21: 2,232,748 km (0.084 R)
• M22: 2,445,776 km (0.083 R)
• M23: 2,554,683 km (0.059 R)
• M24: 2,632,623 km (0.105 R)
• M25: 2,704,730 km (0.059 R)
• M26: 2,810,794 km (0.119 R)
• M27: 3,034,144 km (0.112 R)
• M28: 3,144,547 km (0.072 R)
• M29: 3,277,390 km (0.073 R)
• M30: 3,397,966 km (0.04 R)
• M31: 3,462,293 km (0.118 R)
• M32: 3,570,452 km (0.1 R)
• M33: 3,716,609 km (0.113 R)
• M34: 4,067,716 km (0.084 R)
• M35: 4,182,008 km (0.066 R)
• M36: 4,398,327 km (0.112 R)
• M37: 4,460,859 km (0.098 R)
• M38: 4,523,540 km (0.081 R)
• M39: 4,658,029 km (0.104 R)
• M40: 4,849,963 km (0.071 R)
• M41: 4,922,668 km (0.073 R)
• M42: 5,475,282 km (0.106 R)
• M43: 5,534,074 km (0.089 R)
• M44: 5,601,692 km (0.067 R)
• M45: 5,669,460 km (0.085 R)
• M46: 5,771,785 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.7

Radius: 11.5

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.1 AU - 1.16 AU

Year: 801 Days

Day: 8.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 18,811,006 km

• M1: 143,315 km (0.083 R)
• M2: 219,310 km (0.04 R)
• M3: 295,007 km (0.106 R)
• M4: 400,623 km (0.086 R)
• M5: 490,980 km (0.078 R)
• M6: 836,402 km (0.053 R)
• M7: 922,570 km (0.12 R)
• M8: 1,001,558 km (0.052 R)
• M9: 1,077,404 km (0.112 R)
• M10: 1,178,083 km (0.102 R)
• M11: 1,282,054 km (0.112 R)
• M12: 1,365,230 km (0.112 R)
• M13: 1,462,768 km (0.075 R)
• M14: 1,697,337 km (0.067 R)
• M15: 1,869,674 km (0.063 R)
• M16: 1,985,613 km (0.071 R)
• M17: 2,125,187 km (0.075 R)
• M18: 2,533,590 km (0.068 R)
• M19: 2,616,616 km (0.06 R)
• M20: 2,693,061 km (0.056 R)
• M21: 2,785,812 km (0.102 R)
• M22: 2,863,902 km (0.057 R)
• M23: 2,974,604 km (0.116 R)
• M24: 3,062,568 km (0.108 R)
• M25: 3,135,123 km (0.081 R)
• M26: 3,331,694 km (0.098 R)
• M27: 3,762,835 km (0.051 R)
• M28: 3,840,776 km (0.069 R)
• M29: 4,051,410 km (0.094 R)
• M30: 4,220,904 km (0.095 R)
• M31: 4,320,087 km (0.044 R)
• M32: 4,603,874 km (0.075 R)
• M33: 4,715,474 km (0.082 R)
• M34: 4,827,822 km (0.063 R)
• M35: 4,912,794 km (0.115 R)
• M36: 5,160,977 km (0.05 R)
• M37: 5,364,430 km (0.079 R)
• M38: 5,442,670 km (0.116 R)
• M39: 5,769,391 km (0.041 R)
• M40: 6,102,546 km (0.068 R)
• M41: 6,276,678 km (0.08 R)
• M42: 6,494,044 km (0.097 R)
• M43: 6,577,519 km (0.093 R)
• M44: 6,650,822 km (0.084 R)
• M45: 6,840,662 km (0.033 R)
• M46: 6,978,890 km (0.06 R)
• M47: 7,193,414 km (0.07 R)
• M48: 7,377,569 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.6

Radius: 8.9

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.68 AU - 1.98 AU

Year: 1651 Days

Day: 9.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 18,811,006 km

• M1: 119,080 km (0.06 R)
• M2: 255,064 km (0.096 R)
• M3: 411,993 km (0.093 R)
• M4: 508,782 km (0.101 R)
• M5: 581,637 km (0.057 R)
• M6: 733,329 km (0.11 R)
• M7: 817,403 km (0.109 R)
• M8: 879,486 km (0.116 R)
• M9: 975,977 km (0.057 R)
• M10: 1,076,207 km (0.046 R)
• M11: 1,420,282 km (0.088 R)
• M12: 1,558,062 km (0.107 R)
• M13: 1,660,387 km (0.114 R)
• M14: 1,764,956 km (0.1 R)
• M15: 1,822,252 km (0.039 R)
• M16: 2,023,461 km (0.117 R)
• M17: 2,109,480 km (0.115 R)
• M18: 2,214,348 km (0.069 R)
• M19: 2,321,011 km (0.114 R)
• M20: 2,384,141 km (0.107 R)
• M21: 2,539,573 km (0.054 R)
• M22: 2,755,294 km (0.096 R)
• M23: 2,851,036 km (0.094 R)
• M24: 2,947,826 km (0.119 R)
• M25: 3,214,858 km (0.061 R)
• M26: 3,583,019 km (0.108 R)
• M27: 3,793,353 km (0.105 R)
• M28: 4,040,489 km (0.061 R)
• M29: 4,215,369 km (0.106 R)
• M30: 4,326,071 km (0.083 R)
• M31: 4,471,331 km (0.081 R)
• M32: 4,584,128 km (0.117 R)
• M33: 4,778,306 km (0.117 R)
• M34: 4,975,027 km (0.102 R)
• M35: 5,103,831 km (0.119 R)
• M36: 5,245,649 km (0.074 R)
• M37: 5,508,942 km (0.086 R)
• M38: 6,011,142 km (0.033 R)
• M39: 6,236,286 km (0.061 R)
• M40: 6,337,265 km (0.113 R)
• M41: 6,438,842 km (0.101 R)
• M42: 6,656,357 km (0.059 R)
• M43: 6,733,699 km (0.105 R)
• M44: 7,243,828 km (0.057 R)
• M45: 7,310,100 km (0.118 R)
• M46: 7,483,484 km (0.073 R)
• M47: 7,957,111 km (0.078 R)
• M48: 8,149,194 km (0.114 R)
• M49: 8,232,072 km (0.029 R)
• M50: 8,552,061 km (0.092 R)
• M51: 8,622,223 km (0.094 R)
• M52: 8,706,746 km (0.116 R)
• M53: 8,819,692 km (0.116 R)
• M54: 8,918,875 km (0.106 R)
• M55: 9,047,081 km (0.084 R)
• M56: 9,391,904 km (0.11 R)
• M57: 9,624,080 km (0.11 R)
• M58: 9,770,237 km (0.096 R)
• M59: 9,902,481 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.3

Radius: 12.8

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.53 AU - 2.37 AU

Year: 1816 Days

Day: 13.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 18,811,006 km

• M1: 188,793 km (0.104 R)
• M2: 293,661 km (0.112 R)
• M3: 379,979 km (0.12 R)
• M4: 494,122 km (0.115 R)
• M5: 574,605 km (0.096 R)
• M6: 747,541 km (0.031 R)
• M7: 983,905 km (0.066 R)
• M8: 1,090,868 km (0.1 R)
• M9: 1,234,631 km (0.11 R)
• M10: 1,356,703 km (0.076 R)
• M11: 1,524,253 km (0.109 R)
• M12: 1,867,729 km (0.1 R)
• M13: 1,970,503 km (0.081 R)
• M14: 2,108,283 km (0.11 R)
• M15: 2,591,484 km (0.082 R)
• M16: 2,823,959 km (0.029 R)
• M17: 2,957,849 km (0.097 R)
• M18: 3,055,836 km (0.085 R)
• M19: 3,247,471 km (0.096 R)
• M20: 3,348,748 km (0.119 R)
• M21: 3,650,786 km (0.078 R)
• M22: 3,756,253 km (0.119 R)
• M23: 3,937,117 km (0.056 R)
• M24: 4,095,541 km (0.058 R)
• M25: 4,601,331 km (0.072 R)
• M26: 4,795,210 km (0.1 R)
• M27: 4,937,777 km (0.077 R)
• M28: 5,109,066 km (0.09 R)
• M29: 5,200,022 km (0.108 R)
• M30: 5,374,304 km (0.109 R)
• M31: 5,522,555 km (0.104 R)
• M32: 5,709,852 km (0.103 R)
• M33: 5,813,822 km (0.093 R)
• M34: 5,927,816 km (0.077 R)
• M35: 6,216,390 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.6

Radius: 10.2

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.98 AU - 2.82 AU

Year: 2479 Days

Day: 8.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 18,811,006 km

• M1: 128,355 km (0.083 R)
• M2: 231,129 km (0.091 R)
• M3: 356,791 km (0.093 R)
• M4: 526,585 km (0.105 R)
• M5: 614,548 km (0.1 R)
• M6: 708,047 km (0.107 R)
• M7: 942,317 km (0.102 R)
• M8: 1,052,271 km (0.085 R)
• M9: 1,264,700 km (0.064 R)
• M10: 1,483,562 km (0.071 R)
• M11: 1,605,484 km (0.112 R)
• M12: 1,746,705 km (0.101 R)
• M13: 1,835,117 km (0.117 R)
• M14: 1,900,491 km (0.112 R)
• M15: 2,008,202 km (0.032 R)
• M16: 2,195,498 km (0.076 R)
• M17: 2,361,851 km (0.099 R)
• M18: 2,442,185 km (0.085 R)
• M19: 2,532,393 km (0.049 R)
• M20: 2,642,347 km (0.071 R)
• M21: 2,763,222 km (0.113 R)
• M22: 2,866,894 km (0.064 R)
• M23: 2,962,487 km (0.119 R)
• M24: 3,097,873 km (0.034 R)
• M25: 3,245,376 km (0.108 R)
• M26: 3,375,078 km (0.116 R)
• M27: 3,455,860 km (0.097 R)
• M28: 3,619,221 km (0.098 R)
• M29: 3,764,182 km (0.081 R)
• M30: 3,879,522 km (0.095 R)
• M31: 3,964,194 km (0.05 R)
• M32: 4,113,792 km (0.081 R)
• M33: 4,529,524 km (0.091 R)
• M34: 4,674,784 km (0.118 R)
• M35: 4,776,361 km (0.092 R)
• M36: 5,120,137 km (0.034 R)
• M37: 5,365,627 km (0.118 R)
• M38: 5,483,809 km (0.089 R)
• M39: 5,602,889 km (0.118 R)
• M40: 5,843,742 km (0.069 R)
• M41: 5,965,514 km (0.081 R)
• M42: 6,223,870 km (0.102 R)
• M43: 6,360,752 km (0.103 R)
• M44: 6,448,267 km (0.075 R)
• M45: 6,536,380 km (0.111 R)
• M46: 6,802,814 km (0.04 R)
• M47: 6,879,557 km (0.09 R)
• M48: 7,046,957 km (0.091 R)
• M49: 7,124,599 km (0.076 R)
• M50: 7,189,524 km (0.105 R)
• M51: 7,333,138 km (0.113 R)
• M52: 7,743,186 km (0.102 R)
• M53: 7,863,612 km (0.108 R)
• M54: 7,984,637 km (0.119 R)
• M55: 8,092,796 km (0.119 R)
• M56: 8,215,017 km (0.095 R)
• M57: 8,502,694 km (0.112 R)
• M58: 9,172,593 km (0.116 R)
• M59: 9,285,839 km (0.101 R)
• M60: 9,356,898 km (0.118 R)
• M61: 9,499,614 km (0.114 R)
• M62: 9,642,929 km (0.1 R)
• M63: 9,743,758 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.8

Radius: 11.7

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.15 AU - 3.25 AU

Year: 2959 Days

Day: 5.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 18,811,006 km

• M1: 156,629 km (0.087 R)
• M2: 246,088 km (0.092 R)
• M3: 471,981 km (0.106 R)
• M4: 678,127 km (0.049 R)
• M5: 1,020,706 km (0.089 R)
• M6: 1,335,311 km (0.075 R)
• M7: 1,695,093 km (0.095 R)
• M8: 1,812,079 km (0.106 R)
• M9: 2,307,098 km (0.072 R)
• M10: 2,437,398 km (0.061 R)
• M11: 2,536,881 km (0.099 R)
• M12: 2,722,681 km (0.097 R)
• M13: 2,895,616 km (0.086 R)
• M14: 3,252,557 km (0.102 R)
• M15: 3,623,709 km (0.115 R)
• M16: 3,756,851 km (0.083 R)
• M17: 3,872,341 km (0.041 R)
• M18: 4,345,968 km (0.086 R)
• M19: 5,048,779 km (0.093 R)
• M20: 5,176,386 km (0.117 R)
• M21: 5,654,052 km (0.089 R)
• M22: 5,987,804 km (0.081 R)
• M23: 6,328,140 km (0.083 R)
• M24: 6,489,107 km (0.113 R)
• M25: 6,674,758 km (0.112 R)
• M26: 7,849,999 km (0.094 R)
• M27: 8,423,707 km (0.055 R)
• M28: 8,805,181 km (0.116 R)
• M29: 8,907,805 km (0.109 R)
• M30: 8,985,147 km (0.09 R)
• M31: 9,140,280 km (0.088 R)
• M32: 9,401,029 km (0.068 R)
• M33: 9,796,716 km (0.075 R)
• M34: 10,010,042 km (0.087 R)
• M35: 10,359,802 km (0.106 R)
• M36: 10,522,714 km (0.086 R)
• M37: 10,768,653 km (0.093 R)
• M38: 10,933,510 km (0.096 R)
• M39: 11,016,387 km (0.036 R)
• M40: 11,601,913 km (0.057 R)
• M41: 11,997,899 km (0.066 R)
• M42: 12,083,319 km (0.108 R)
• M43: 12,283,481 km (0.081 R)
• M44: 12,369,650 km (0.092 R)
• M45: 12,832,356 km (0.1 R)
• M46: 13,566,732 km (0.102 R)
• M47: 13,864,282 km (0.12 R)
• M48: 14,465,964 km (0.061 R)
• M49: 14,830,983 km (0.11 R)
• M50: 14,953,354 km (0.118 R)
• M51: 15,106,842 km (0.081 R)
• M52: 15,199,144 km (0.116 R)
• M53: 15,353,529 km (0.03 R)
• M54: 15,632,529 km (0.079 R)
• M55: 16,132,784 km (0.076 R)
• M56: 16,290,161 km (0.049 R)
• M57: 16,384,856 km (0.077 R)
• M58: 17,213,180 km (0.086 R)
• M59: 17,827,129 km (0.038 R)
• M60: 18,251,389 km (0.041 R)
• M61: 18,877,307 km (0.064 R)
• M62: 19,276,284 km (0.079 R)
• M63: 19,644,594 km (0.117 R)
• M64: 20,320,028 km (0.114 R)
• M65: 20,626,405 km (0.085 R)
• M66: 20,865,911 km (0.069 R)
• M67: 21,278,502 km (0.085 R)
• M68: 21,485,695 km (0.093 R)
• M69: 21,624,372 km (0.114 R)
• M70: 22,391,809 km (0.084 R)
• M71: 22,532,282 km (0.089 R)
• M72: 22,955,494 km (0.103 R)
• M73: 23,168,222 km (0.111 R)
• M74: 23,310,340 km (0.095 R)
• M75: 23,523,966 km (0.059 R)
• M76: 24,061,172 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.9

Radius: 4.6

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.38 AU - 9.56 AU

Year: 17915 Days

Day: 15.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 18,811,006 km

• M1: 230,231 km (0.104 R)
• M2: 279,598 km (0.119 R)
• M3: 798,105 km (0.111 R)
• M4: 1,212,790 km (0.094 R)
• M5: 1,246,150 km (0.078 R)
• M6: 1,418,337 km (0.107 R)
• M7: 1,659,639 km (0.112 R)
• M8: 1,887,776 km (0.104 R)
• M9: 1,939,836 km (0.105 R)
• M10: 1,992,344 km (0.12 R)
• M11: 2,615,569 km (0.026 R)
• M12: 2,673,763 km (0.06 R)
• M13: 4,107,958 km (0.046 R)
• M14: 4,624,818 km (0.106 R)
• M15: 6,216,091 km (0.108 R)
• M16: 6,274,434 km (0.119 R)
• M17: 6,489,705 km (0.078 R)
• M18: 6,588,440 km (0.116 R)
• M19: 6,628,083 km (0.053 R)
• M20: 6,968,119 km (0.1 R)
• M21: 7,602,564 km (0.092 R)
• M22: 8,127,802 km (0.071 R)
• M23: 8,298,194 km (0.043 R)
• M24: 9,212,536 km (0.108 R)
• M25: 10,067,039 km (0.058 R)
• M26: 11,754,204 km (0.112 R)
• M27: 12,458,062 km (0.111 R)
• M28: 12,778,052 km (0.072 R)
• M29: 12,827,569 km (0.09 R)
• M30: 12,901,769 km (0.119 R)
• M31: 13,830,174 km (0.114 R)
• M32: 14,186,964 km (0.101 R)
• M33: 14,521,017 km (0.085 R)
• M34: 15,039,972 km (0.098 R)
• M35: 17,422,168 km (0.103 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 15,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit